Optimized code and resources.

.idea/deploymentTargetDropDown.xml

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetDropDown">
-    <runningDeviceTargetSelectedWithDropDown>
-      <Target>
-        <type value="RUNNING_DEVICE_TARGET" />
-        <deviceKey>
-          <Key>
-            <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="G:\Android\Avd\Pixel_4_API_31.avd" />
-          </Key>
-        </deviceKey>
-      </Target>
-    </runningDeviceTargetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2022-08-13T18:22:40.992150800Z" />
-  </component>
-</project>

.idea/misc.xml

@@ -12,8 +12,9 @@
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable-v21/ripple_foreground.xml" value="0.15520833333333334" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable-v24/avd_anim.xml" value="0.2915" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable-v24/ic_launcher_foreground.xml" value="0.11944444444444445" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/a.xml" value="0.192" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/animation_dark_to_light_mode.xml" value="0.2915" />
-        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/animation_down_to_right_arrow.xml" value="0.2915" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/animation_down_to_right_arrow.xml" value="0.22" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/animation_light_to_dark_mode.xml" value="0.2915" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/animation_right_to_down_arrow.xml" value="0.164" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/animation_swap_horizon.xml" value="0.181" />
@@ -35,6 +36,8 @@
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_baseline_circle_24.xml" value="0.2655" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_check.xml" value="0.165" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_dark_mode.xml" value="0.2915" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_favorite.xml" value="0.193" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_home.xml" value="0.193" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_language.xml" value="0.184" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_launch.xml" value="0.182" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_launcher.xml" value="0.1335" />
@@ -52,6 +55,7 @@
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_setting_language.xml" value="0.193" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_setting_theme_mode.xml" value="0.2" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_swap_horizon.xml" value="0.203" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_tool_translation_translate.xml" value="0.2655" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/ic_translate.xml" value="0.2655" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/item_bg.xml" value="0.11944444444444445" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/drawable/item_divider.xml" value="0.11944444444444445" />
@@ -69,17 +73,17 @@
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/activity_main.xml" value="0.1" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/activity_splash.xml" value="0.1693840579710145" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/activity_time_screen.xml" value="0.34739583333333335" />
-        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/activity_tool_time_screen.xml" value="0.30615735461801596" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/activity_tool_time_screen.xml" value="0.1" />
-        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/activity_tool_translation.xml" value="0.5" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/activity_tool_translation.xml" value="0.1" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/app_bar_main.xml" value="0.1" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/app_content_main.xml" value="0.21932449764856776" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/app_nav_header_main.xml" value="0.21932449764856776" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/basic_tool_list.xml" value="0.25" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/content_main.xml" value="0.14990942028985507" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fold_layout.xml" value="0.67" />
-        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fold_layout_body.xml" value="0.21932449764856776" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fold_layout_body.xml" value="0.1" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fold_layout_button.xml" value="0.29713552800342025" />
-        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fold_layout_head.xml" value="0.33" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fold_layout_head.xml" value="0.1" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fragment_about.xml" value="0.25" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fragment_gallery.xml" value="0.1" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fragment_home.xml" value="0.1" />
@@ -91,7 +95,7 @@
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fragment_theme.xml" value="0.33" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/fragment_tools.xml" value="0.33" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/item_fold_layout.xml" value="0.2756119673617407" />
-        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/item_libraries.xml" value="0.5" />
+        <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/item_libraries.xml" value="0.33" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/item_licenses.xml" value="0.33" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/item_themes.xml" value="0.33" />
         <entry key="..\:/.workspace-android/Project-ToolBox/OxygenToolbox/app/src/main/res/layout/item_tools.xml" value="0.1483539974348012" />

app/src/main/java/com/fatapp/oxygentoolbox/App.java

@@ -27,6 +27,7 @@ public class App extends Application {
             public void onActivityCreated(@NonNull Activity activity, @Nullable Bundle bundle) {
                 ResourceUtil.init(App.this);
                 SharedPreferencesUtils.init(App.this);
+
                 ResourceUtil.setAppLocale(SharedPreferencesUtils.getPreferenceLocale());
                 ResourceUtil.loadAppTheme(activity);
                 loadAppUiMode();

app/src/main/java/com/fatapp/oxygentoolbox/MainActivity.java

@@ -25,30 +25,26 @@ import java.util.Objects;
 
 public class MainActivity extends AppCompatActivity {
 
-    public static AppCompatActivity mainActivity;
-
     private AppBarConfiguration mAppBarConfiguration;
 
-    private DrawerLayout drawer;
+    private DrawerLayout drawerLayout;
+    private NavigationView navView;
     private CoordinatorLayout mainPage;
     private Toolbar toolbar;
-    private NavigationView navigationView;
 
     private void initView() {
-        drawer = findViewById(R.id.drawer_layout);
+        drawerLayout = findViewById(R.id.drawer_layout);
+        navView = findViewById(R.id.nav_view);
         mainPage = findViewById(R.id.main_page);
         toolbar = findViewById(R.id.toolbar);
-        navigationView = findViewById(R.id.nav_view);
-        mainActivity = this;
     }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        SplashScreen splashScreen = SplashScreen.installSplashScreen(this);
+        SplashScreen.installSplashScreen(this);
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
-        //init
         initView();
         initLayout();
         VibratorController.init();
@@ -60,23 +56,23 @@ public class MainActivity extends AppCompatActivity {
         mainPage.setPadding(0, ResourceUtil.getStatusBarHeight(getWindow(), getApplicationContext()), 0, 0);
 
         setSupportActionBar(toolbar);
-        navigationView.inflateHeaderView(R.layout.app_nav_header_main);
+
-        navigationView.inflateMenu(R.menu.activity_main_drawer);
+        navView.inflateHeaderView(R.layout.app_nav_header_main);
-        navigationView.addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> drawer.setDrawerLockMode(navigationView.getMenu().getItem(0).isChecked()
+        navView.inflateMenu(R.menu.activity_main_drawer);
+        navView.addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> drawerLayout.setDrawerLockMode(navView.getMenu().getItem(0).isChecked()
                 ? DrawerLayout.LOCK_MODE_UNLOCKED
                 : DrawerLayout.LOCK_MODE_LOCKED_CLOSED));
-        navigationView.getMenu().getItem(4).setOnMenuItemClickListener(item -> {
+        navView.getMenu().getItem(4).setOnMenuItemClickListener(item -> {
             finish();
             return false;
         });
-        // Passing each menu ID as a set of Ids because each
+
-        // menu should be considered as top level destinations.
         mAppBarConfiguration = new AppBarConfiguration.Builder(R.id.nav_home)
-                .setOpenableLayout(drawer)
+                .setOpenableLayout(drawerLayout)
                 .build();
         NavController navController = ((NavHostFragment) Objects.requireNonNull(getSupportFragmentManager().findFragmentById(R.id.nav_host_fragment))).getNavController();
         NavigationUI.setupActionBarWithNavController(this, navController, mAppBarConfiguration);
-        NavigationUI.setupWithNavController(navigationView, navController);
+        NavigationUI.setupWithNavController(navView, navController);
     }
 
 /*
@@ -103,7 +99,6 @@ public class MainActivity extends AppCompatActivity {
 
     @Override
     public boolean onCreateOptionsMenu(@NonNull Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
         getMenuInflater().inflate(R.menu.main, menu);
         return true;
     }

app/src/main/java/com/fatapp/oxygentoolbox/SplashActivity.java

@@ -13,7 +13,7 @@ public class SplashActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         // Handle the splash screen transition.
-        SplashScreen splashScreen = SplashScreen.installSplashScreen(this);
+        SplashScreen.installSplashScreen(this);
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_splash);
         new Thread() {

app/src/main/java/com/fatapp/oxygentoolbox/layout/FoldLayout.java

@@ -95,9 +95,9 @@ public class FoldLayout extends LinearLayout implements View.OnClickListener {
             int contentHeight = content.getMeasuredHeight();
             LayoutParams layoutParams = (LayoutParams) content.getLayoutParams();
             layoutParams.height = contentHeight;
-            LinearLayout linearLayout = defaultView.findViewById(R.id.fold_layout_head_layout);
+            LinearLayout linearLayout = defaultView.findViewById(R.id.linear_layout_head);
             linearLayout.setBackground(AppCompatResources.getDrawable(getContext(), R.drawable.background_top_radius));
-            ImageView imageView = defaultView.findViewById(R.id.fold_layout_arrow_icon);
+            ImageView imageView = defaultView.findViewById(R.id.image_view_arrow);
             imageView.setImageDrawable(AppCompatResources.getDrawable(getContext(), R.drawable.animation_down_to_right_arrow));
             content.setLayoutParams(layoutParams);
 
@@ -112,7 +112,7 @@ public class FoldLayout extends LinearLayout implements View.OnClickListener {
                 public void onAnimationStart(Animator animation) {
                     super.onAnimationStart(animation);
                     if (isShow) {
-                        LinearLayout linearLayout = defaultView.findViewById(R.id.fold_layout_head_layout);
+                        LinearLayout linearLayout = defaultView.findViewById(R.id.linear_layout_head);
                         linearLayout.setBackground(AppCompatResources.getDrawable(getContext(), R.drawable.background_top_radius));
                     }
                 }
@@ -129,7 +129,7 @@ public class FoldLayout extends LinearLayout implements View.OnClickListener {
                 public void onAnimationEnd(Animator animation) {
                     super.onAnimationEnd(animation);
                     if (!isShow) {
-                        LinearLayout linearLayout = defaultView.findViewById(R.id.fold_layout_head_layout);
+                        LinearLayout linearLayout = defaultView.findViewById(R.id.linear_layout_head);
                         linearLayout.setBackground(AppCompatResources.getDrawable(getContext(), R.drawable.background_top_bottom_radius));
                     }
                 }
@@ -156,7 +156,7 @@ public class FoldLayout extends LinearLayout implements View.OnClickListener {
     public void showItem() {
         isShow = true;
         showAnimator.start();
-        ImageView imageView = defaultView.findViewById(R.id.fold_layout_arrow_icon);
+        ImageView imageView = defaultView.findViewById(R.id.image_view_arrow);
         imageView.setImageDrawable(AppCompatResources.getDrawable(getContext(), R.drawable.animation_right_to_down_arrow));
         AnimatedVectorDrawable animatedVectorDrawable = (AnimatedVectorDrawable) imageView.getDrawable();
         animatedVectorDrawable.start();
@@ -165,7 +165,7 @@ public class FoldLayout extends LinearLayout implements View.OnClickListener {
     public void hideItem() {
         isShow = false;
         hideAnimator.start();
-        ImageView imageView = defaultView.findViewById(R.id.fold_layout_arrow_icon);
+        ImageView imageView = defaultView.findViewById(R.id.image_view_arrow);
         imageView.setImageDrawable(AppCompatResources.getDrawable(getContext(), R.drawable.animation_down_to_right_arrow));
         AnimatedVectorDrawable animatedVectorDrawable = (AnimatedVectorDrawable) imageView.getDrawable();
         animatedVectorDrawable.start();

app/src/main/java/com/fatapp/oxygentoolbox/tools/timescreen/MainActivity.java

@@ -42,7 +42,7 @@ public class MainActivity extends AppCompatActivity {
     private VariableChangeSupport<Boolean> dateVisibilityChangeSupport;
     private VariableChangeSupport<Boolean> uiVisibilityChangeSupport;
 
-    private ConstraintLayout constraintLayoutTimeScreen;
+    private ConstraintLayout constraintLayoutRoot;
     private ImageView imageViewMode;
     private TextSwitcher textSwitcherHourTen;
     private TextSwitcher textSwitcherHourOne;
@@ -55,7 +55,7 @@ public class MainActivity extends AppCompatActivity {
     private TextView textViewDate;
 
     private void initView() {
-        constraintLayoutTimeScreen = findViewById(R.id.constraint_layout_time_screen);
+        constraintLayoutRoot = findViewById(R.id.constraint_layout_root);
         imageViewMode = findViewById(R.id.image_view_mode);
         textSwitcherHourTen = findViewById(R.id.text_switcher_hour_ten);
         textSwitcherHourOne = findViewById(R.id.text_switcher_hour_one);
@@ -77,43 +77,14 @@ public class MainActivity extends AppCompatActivity {
 
         initView();
         initTextSwitcher();
+        initUiVisibility();
+        initUiMode();
+        initDateVisibility();
 
-        constraintLayoutTimeScreen.setOnClickListener(view -> uiVisibilityChangeSupport.setValue(!uiVisibilityChangeSupport.getValue()));
+        initTimer();
-        uiVisibilityChangeSupport = new VariableChangeSupport<>(true, new VariableChangeListener() {
-            @Override
-            public <T> void onChange(T newValue, T oldValue) {
-                ObjectAnimator.ofFloat(imageViewMode, View.ALPHA, (boolean) newValue ? 0.0f : 1.0f, (boolean) newValue ? 1.0f : 0.0f).start();
     }
-        });
-
-        if (uiMode >= Configuration.UI_MODE_NIGHT_YES) {
-            imageViewMode.setImageDrawable(AppCompatResources.getDrawable(this, R.drawable.animation_dark_to_light_mode));
-        }
-        imageViewMode.setOnClickListener(view -> {
-            if (uiMode < Configuration.UI_MODE_NIGHT_YES) {
-                uiMode = ResourceUtil.UI_MODE_DARK;
-                setColors(ResourceUtil.getColor(R.color.app_show_dark_background), ResourceUtil.getColor(R.color.app_show_dark_primary_text));
-                imageViewMode.setImageDrawable(AppCompatResources.getDrawable(this, R.drawable.animation_light_to_dark_mode));
-                AnimatedVectorDrawable animatedVectorDrawable = (AnimatedVectorDrawable) imageViewMode.getDrawable();
-                animatedVectorDrawable.start();
-            } else {
-                uiMode = ResourceUtil.UI_MODE_LIGHT;
-                setColors(ResourceUtil.getColor(R.color.app_show_light_background), ResourceUtil.getColor(R.color.app_show_light_primary_text));
-                imageViewMode.setImageDrawable(AppCompatResources.getDrawable(this, R.drawable.animation_dark_to_light_mode));
-                AnimatedVectorDrawable animatedVectorDrawable = (AnimatedVectorDrawable) imageViewMode.getDrawable();
-                animatedVectorDrawable.start();
-            }
-        });
-
-        dateVisibilityChangeSupport = new VariableChangeSupport<>(true, new VariableChangeListener() {
-            @Override
-            public <T> void onChange(T newValue, T oldValue) {
-                ObjectAnimator.ofFloat(textViewDate, View.ALPHA, (boolean) newValue ? 0.0f : 1.0f, (boolean) newValue ? 1.0f : 0.0f).start();
-            }
-        });
-
-        textViewDate.setOnClickListener(view -> dateVisibilityChangeSupport.setValue(!dateVisibilityChangeSupport.getValue()));
 
+    private void initTimer() {
         TimerTask timerTask = new TimerTask() {
             @Override
             public void run() {
@@ -132,10 +103,51 @@ public class MainActivity extends AppCompatActivity {
                 });
             }
         };
-
         new Timer().schedule(timerTask, 0, 100L);
     }
 
+    private void initDateVisibility() {
+        dateVisibilityChangeSupport = new VariableChangeSupport<>(true, new VariableChangeListener() {
+            @Override
+            public <T> void onChange(T newValue, T oldValue) {
+                ObjectAnimator.ofFloat(textViewDate, View.ALPHA, (boolean) newValue ? 0.0f : 1.0f, (boolean) newValue ? 1.0f : 0.0f).start();
+            }
+        });
+        textViewDate.setOnClickListener(view -> dateVisibilityChangeSupport.setValue(!dateVisibilityChangeSupport.getValue()));
+    }
+
+    private void initUiMode() {
+        if (uiMode >= Configuration.UI_MODE_NIGHT_YES) {
+            imageViewMode.setImageDrawable(AppCompatResources.getDrawable(this, R.drawable.animation_dark_to_light_mode));
+        }
+
+        imageViewMode.setOnClickListener(view -> {
+            if (uiMode < Configuration.UI_MODE_NIGHT_YES) {
+                uiMode = ResourceUtil.UI_MODE_DARK;
+                setColors(ResourceUtil.getColor(R.color.app_show_dark_background), ResourceUtil.getColor(R.color.app_show_dark_primary_text));
+                imageViewMode.setImageDrawable(AppCompatResources.getDrawable(this, R.drawable.animation_light_to_dark_mode));
+                AnimatedVectorDrawable animatedVectorDrawable = (AnimatedVectorDrawable) imageViewMode.getDrawable();
+                animatedVectorDrawable.start();
+            } else {
+                uiMode = ResourceUtil.UI_MODE_LIGHT;
+                setColors(ResourceUtil.getColor(R.color.app_show_light_background), ResourceUtil.getColor(R.color.app_show_light_primary_text));
+                imageViewMode.setImageDrawable(AppCompatResources.getDrawable(this, R.drawable.animation_dark_to_light_mode));
+                AnimatedVectorDrawable animatedVectorDrawable = (AnimatedVectorDrawable) imageViewMode.getDrawable();
+                animatedVectorDrawable.start();
+            }
+        });
+    }
+
+    private void initUiVisibility() {
+        uiVisibilityChangeSupport = new VariableChangeSupport<>(true, new VariableChangeListener() {
+            @Override
+            public <T> void onChange(T newValue, T oldValue) {
+                ObjectAnimator.ofFloat(imageViewMode, View.ALPHA, (boolean) newValue ? 0.0f : 1.0f, (boolean) newValue ? 1.0f : 0.0f).start();
+            }
+        });
+        constraintLayoutRoot.setOnClickListener(view -> uiVisibilityChangeSupport.setValue(!uiVisibilityChangeSupport.getValue()));
+    }
+
     private void initTextSwitcher() {
         ViewSwitcher.ViewFactory viewFactory = () -> {
             TextView textView = new TextView(getApplicationContext());
@@ -208,7 +220,7 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void setColors(@ColorInt int backgroundColor, @ColorInt int primaryTextColor) {
-        ObjectAnimator backgroundColorAnimator = ObjectAnimator.ofArgb(constraintLayoutTimeScreen, "backgroundColor", ((ColorDrawable) constraintLayoutTimeScreen.getBackground()).getColor(), backgroundColor);
+        ObjectAnimator backgroundColorAnimator = ObjectAnimator.ofArgb(constraintLayoutRoot, "backgroundColor", ((ColorDrawable) constraintLayoutRoot.getBackground()).getColor(), backgroundColor);
         backgroundColorAnimator.setDuration(500L);
         backgroundColorAnimator.start();
         ((TextView) textSwitcherHourTen.getChildAt(0)).setTextColor(primaryTextColor);

app/src/main/java/com/fatapp/oxygentoolbox/tools/translation/MainActivity.java

@@ -87,7 +87,33 @@ public class MainActivity extends AppCompatActivity {
 
         initView();
         initLayout();
+        initLanguageChoose();
+        initTranslation();
+    }
 
+    private void initTranslation() {
+        editTextFrom.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+                imageViewTranslate.setEnabled(charSequence.length() != 0);
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+            }
+        });
+
+        textViewTo.setOnFocusChangeListener((view, b) -> ((InputMethodManager) getSystemService(INPUT_METHOD_SERVICE)).hideSoftInputFromWindow(editTextFrom.getWindowToken(), 0));
+
+        imageViewTranslate.setEnabled(false);
+        imageViewTranslate.setOnClickListener(view -> translate());
+    }
+
+    private void initLanguageChoose() {
         textViewLanguageFrom.setOnClickListener(view -> new MaterialAlertDialogBuilder(this)
                 .setTitle(ResourceUtil.getString(R.string.tool_translation_choose_language))
                 .setItems(languageTo.equals(LANGUAGE_CHINESE) ? CHINESE_ITEMS : OTHER_ITEMS, (dialogInterface, i) -> {
@@ -114,26 +140,6 @@ public class MainActivity extends AppCompatActivity {
             textViewLanguageFrom.setText(textViewLanguageTo.getText());
             textViewLanguageTo.setText(temp);
         });
-
-        editTextFrom.addTextChangedListener(new TextWatcher() {
-            @Override
-            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
-            }
-
-            @Override
-            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
-                imageViewTranslate.setEnabled(charSequence.length() != 0);
-            }
-
-            @Override
-            public void afterTextChanged(Editable editable) {
-            }
-        });
-
-        textViewTo.setOnFocusChangeListener((view, b) -> ((InputMethodManager) getSystemService(INPUT_METHOD_SERVICE)).hideSoftInputFromWindow(editTextFrom.getWindowToken(), 0));
-
-        imageViewTranslate.setEnabled(false);
-        imageViewTranslate.setOnClickListener(view -> translate());
     }
 
     private void initLayout() {

app/src/main/java/com/fatapp/oxygentoolbox/ui/about/AboutFragment.java

@@ -14,23 +14,34 @@ import com.fatapp.oxygentoolbox.R;
 import com.fatapp.oxygentoolbox.util.ResourceUtil;
 
 public class AboutFragment extends Fragment {
+    private TextView textViewAppVersion;
+    private TextView textViewOpenSource;
 
-    private AboutViewModel aboutViewModel;
+    private void initView(View root) {
+        textViewAppVersion = root.findViewById(R.id.text_view_app_version);
+        textViewOpenSource = root.findViewById(R.id.text_view_open_source);
+    }
 
     public View onCreateView(@NonNull LayoutInflater inflater,
                              ViewGroup container, Bundle savedInstanceState) {
         View root = inflater.inflate(R.layout.fragment_about, container, false);
 
-        TextView appVersion = root.findViewById(R.id.app_version);
+        initView(root);
-        appVersion.setText(String.format(ResourceUtil.getAppLocale(), "%s(%d)", ResourceUtil.getAppVersionName(), ResourceUtil.getAppVersionCode()));
+        initAppVersion();
+        initOpenSource();
 
-        TextView openSource = root.findViewById(R.id.open_source);
+        return root;
-        openSource.setOnClickListener(view -> {
+    }
+
+    private void initOpenSource() {
+        textViewOpenSource.setOnClickListener(view -> {
             Intent intent = new Intent(getActivity(), LibrariesActivity.class);
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             startActivity(intent);
         });
+    }
 
-        return root;
+    private void initAppVersion() {
+        textViewAppVersion.setText(String.format(ResourceUtil.getAppLocale(), "%s(%d)", ResourceUtil.getAppVersionName(), ResourceUtil.getAppVersionCode()));
     }
 }

app/src/main/java/com/fatapp/oxygentoolbox/ui/about/AboutViewModel.java

@@ -1,19 +0,0 @@
-package com.fatapp.oxygentoolbox.ui.about;
-
-import androidx.lifecycle.LiveData;
-import androidx.lifecycle.MutableLiveData;
-import androidx.lifecycle.ViewModel;
-
-public class AboutViewModel extends ViewModel {
-
-    private MutableLiveData<String> mText;
-
-    public AboutViewModel() {
-        mText = new MutableLiveData<>();
-        mText.setValue("This is about fragment");
-    }
-
-    public LiveData<String> getText() {
-        return mText;
-    }
-}

app/src/main/java/com/fatapp/oxygentoolbox/ui/about/LibrariesActivity.java

@@ -30,12 +30,18 @@ import java.io.InputStreamReader;
 import java.util.Objects;
 
 public class LibrariesActivity extends AppCompatActivity {
+    private LibrariesAdapter librariesAdapter;
+
+    private ConstraintLayout constraintLayoutRoot;
     private Toolbar toolbar;
-    private ConstraintLayout librariesPage;
+    private RecyclerView recyclerViewLibraries;
-    private RecyclerView librariesRecyclerView;
     private SearchView searchView;
 
-    private LibrariesAdapter librariesAdapter;
+    private void initView() {
+        constraintLayoutRoot = findViewById(R.id.constraint_layout_root);
+        toolbar = findViewById(R.id.toolbar);
+        recyclerViewLibraries = findViewById(R.id.recycler_view_libraries);
+    }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -44,23 +50,17 @@ public class LibrariesActivity extends AppCompatActivity {
 
         initView();
         initLayout();
-        loadLibraries();
+        initLibraries();
-    }
-
-    private void initView() {
-        toolbar = findViewById(R.id.toolbar);
-        librariesPage = findViewById(R.id.libraries_page);
-        librariesRecyclerView = findViewById(R.id.libraries_recycler_view);
     }
 
     private void initLayout() {
-        librariesPage.setPadding(0, ResourceUtil.getStatusBarHeight(getWindow(), getApplicationContext()), 0, 0);
+        constraintLayoutRoot.setPadding(0, ResourceUtil.getStatusBarHeight(getWindow(), getApplicationContext()), 0, 0);
         setSupportActionBar(toolbar);
         Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true);
         Objects.requireNonNull(getSupportActionBar()).setTitle(R.string.setting_open_source);
     }
 
-    private void loadLibraries() {
+    private void initLibraries() {
         StringBuilder dependenciesJson = new StringBuilder();
         try {
             InputStream inputStream = ResourceUtil.getResources().openRawResource(R.raw.dependencies);
@@ -72,10 +72,10 @@ public class LibrariesActivity extends AppCompatActivity {
             }
             DependenciesJson dependencies = new Gson().fromJson(dependenciesJson.toString(), new TypeToken<DependenciesJson>() {
             }.getType());
-            librariesRecyclerView.setLayoutManager(new LinearLayoutManager(getApplicationContext()));
+            recyclerViewLibraries.setLayoutManager(new LinearLayoutManager(getApplicationContext()));
             librariesAdapter = new LibrariesAdapter(this, dependencies);
-            librariesRecyclerView.addItemDecoration(new LibrariesAdapter.LibrariesItemDecoration());
+            recyclerViewLibraries.addItemDecoration(new LibrariesAdapter.LibrariesItemDecoration());
-            librariesRecyclerView.setAdapter(librariesAdapter);
+            recyclerViewLibraries.setAdapter(librariesAdapter);
         } catch (IOException e) {
             Log.d("TAG", e.toString());
         }

app/src/main/java/com/fatapp/oxygentoolbox/ui/about/util/LibrariesAdapter.java

@@ -141,11 +141,11 @@ public class LibrariesAdapter extends RecyclerView.Adapter<LibrariesAdapter.View
         public ViewHolder(@NonNull View itemView) {
             super(itemView);
             cardView = (MaterialCardView) itemView;
-            libraryName = itemView.findViewById(R.id.library_name);
+            libraryName = itemView.findViewById(R.id.text_view_library_name);
-            libraryCreator = itemView.findViewById(R.id.library_creator);
+            libraryCreator = itemView.findViewById(R.id.text_view_library_creator);
-            libraryVersion = itemView.findViewById(R.id.library_version);
+            libraryVersion = itemView.findViewById(R.id.text_view_library_version);
-            libraryDescription = itemView.findViewById(R.id.library_description);
+            libraryDescription = itemView.findViewById(R.id.text_view_library_description);
-            libraryLicense = itemView.findViewById(R.id.library_license);
+            libraryLicense = itemView.findViewById(R.id.text_view_library_license);
         }
 
         public TextView getLibraryName() {

app/src/main/java/com/fatapp/oxygentoolbox/ui/home/HomeFragment.java

@@ -7,7 +7,6 @@ import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
-import androidx.lifecycle.ViewModelProvider;
 import androidx.viewpager2.adapter.FragmentStateAdapter;
 import androidx.viewpager2.widget.ViewPager2;
 
@@ -19,29 +18,30 @@ import com.fatapp.oxygentoolbox.util.SharedPreferencesUtils;
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
 public class HomeFragment extends Fragment {
+    private ViewPager2 viewPagerBottomNav;
+    private BottomNavigationView navigationViewBottomNav;
 
-    private View root;
+    private void initView(View root) {
-
+        viewPagerBottomNav = root.findViewById(R.id.view_pager_bottom_nav);
-    private HomeViewModel homeViewModel;
+        navigationViewBottomNav = root.findViewById(R.id.navigation_view_bottom_nav);
+    }
 
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        homeViewModel = new ViewModelProvider(this).get(HomeViewModel.class);
+        View root = inflater.inflate(R.layout.fragment_home, container, false);
-        root = inflater.inflate(R.layout.fragment_home, container, false);
 
-        ViewPager2 bottomNavViewPager = root.findViewById(R.id.bottom_nav_view_pager);
+        initView(root);
-        BottomNavigationView bottomNavigationView = root.findViewById(R.id.bottom_navigation_view);
+        initBottomNav();
 
-        bottomNavViewPager.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
+        return root;
-            @Override
-            public void onPageSelected(int position) {
-                bottomNavigationView.getMenu().getItem(position).setChecked(true);
     }
-        });
+
-        bottomNavigationView.setOnItemSelectedListener(item -> {
+    private void initBottomNav() {
-            bottomNavViewPager.setCurrentItem(item.getOrder());
+        navigationViewBottomNav.setOnItemSelectedListener(item -> {
+            viewPagerBottomNav.setCurrentItem(item.getOrder());
             return true;
         });
-        bottomNavViewPager.setAdapter(new FragmentStateAdapter(this) {
+
+        viewPagerBottomNav.setAdapter(new FragmentStateAdapter(this) {
             @NonNull
             @Override
             public Fragment createFragment(int position) {
@@ -56,10 +56,13 @@ public class HomeFragment extends Fragment {
                 return 2;
             }
         });
-
+        viewPagerBottomNav.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
-        bottomNavViewPager.setCurrentItem(SharedPreferencesUtils.getPreferenceLaunchPage() == ResourceUtil.LaunchPage.TOOLS ? 0 : 1, false);
+            @Override
-
+            public void onPageSelected(int position) {
-        return root;
+                navigationViewBottomNav.getMenu().getItem(position).setChecked(true);
+            }
+        });
+        viewPagerBottomNav.setCurrentItem(SharedPreferencesUtils.getPreferenceLaunchPage() == ResourceUtil.LaunchPage.TOOLS ? 0 : 1, false);
     }
 
 }

app/src/main/java/com/fatapp/oxygentoolbox/ui/home/HomeViewModel.java

@@ -1,19 +0,0 @@
-package com.fatapp.oxygentoolbox.ui.home;
-
-import androidx.lifecycle.LiveData;
-import androidx.lifecycle.MutableLiveData;
-import androidx.lifecycle.ViewModel;
-
-public class HomeViewModel extends ViewModel {
-
-    private MutableLiveData<String> mText;
-
-    public HomeViewModel() {
-        mText = new MutableLiveData<>();
-        mText.setValue("This is home fragment");
-    }
-
-    public LiveData<String> getText() {
-        return mText;
-    }
-}

app/src/main/java/com/fatapp/oxygentoolbox/ui/home/tools/ToolsFragment.java

@@ -7,7 +7,6 @@ import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
-import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -16,29 +15,23 @@ import com.fatapp.oxygentoolbox.ui.home.util.ToolsAdapter;
 
 public class ToolsFragment extends Fragment {
 
-    private View root;
+    private RecyclerView recyclerViewTools;
 
-    private ToolsViewModel toolsViewModel;
+    private void initView(View root) {
-
+        recyclerViewTools = root.findViewById(R.id.recycler_view_tools);
-    private RecyclerView toolsRecyclerView;
+    }
 
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        toolsViewModel = new ViewModelProvider(this).get(ToolsViewModel.class);
+        View root = inflater.inflate(R.layout.fragment_home_tools, container, false);
-        root = inflater.inflate(R.layout.fragment_home_tools, container, false);
 
-        //init
+        initView(root);
-        initView();
+        initTools();
-        initLayout();
 
         return root;
     }
 
-    private void initView() {
+    private void initTools() {
-        toolsRecyclerView = root.findViewById(R.id.tools_recycler_view);
+        recyclerViewTools.setLayoutManager(new LinearLayoutManager(getContext()));
-    }
+        recyclerViewTools.setAdapter(new ToolsAdapter(getActivity()));
-
-    private void initLayout() {
-        toolsRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
-        toolsRecyclerView.setAdapter(new ToolsAdapter(getActivity()));
     }
 }

app/src/main/java/com/fatapp/oxygentoolbox/ui/home/tools/ToolsViewModel.java

@@ -1,19 +0,0 @@
-package com.fatapp.oxygentoolbox.ui.home.tools;
-
-import androidx.lifecycle.LiveData;
-import androidx.lifecycle.MutableLiveData;
-import androidx.lifecycle.ViewModel;
-
-public class ToolsViewModel extends ViewModel {
-
-    private MutableLiveData<String> mText;
-
-    public ToolsViewModel() {
-        mText = new MutableLiveData<>();
-        mText.setValue("This is home fragment");
-    }
-
-    public LiveData<String> getText() {
-        return mText;
-    }
-}

app/src/main/java/com/fatapp/oxygentoolbox/ui/home/util/ToolsAdapter.java

@@ -46,7 +46,7 @@ public class ToolsAdapter extends RecyclerView.Adapter<ToolsAdapter.ViewHolder>
         ToolsList.Tool tool = ToolsList.getToolList().get(position);
         for (ToolsList.Button button : tool.getButtonList()) {
             View toolButtonLayout = LayoutInflater.from(parent.getContext()).inflate(R.layout.fold_layout_button, parent, false);
-            Button toolButton = toolButtonLayout.findViewById(R.id.tool_button);
+            Button toolButton = toolButtonLayout.findViewById(R.id.button_tool);
             toolButton.setText(button.getText());
             toolButton.setOnClickListener(view -> ToolsLauncher.launch(activity, parent.getContext(), button.getActivity()));
             toolButton.setOnTouchListener((view, motionEvent) -> {
@@ -66,10 +66,10 @@ public class ToolsAdapter extends RecyclerView.Adapter<ToolsAdapter.ViewHolder>
             autoLinefeedLayout.addView(toolButtonLayout);
         }
 
-        TextView foldLayoutIcon = holder.getFoldLayout().findViewById(R.id.fold_layout_icon);
+        TextView foldLayoutIcon = holder.getFoldLayout().findViewById(R.id.text_view_icon);
         foldLayoutIcon.setTypeface(Typeface.createFromAsset(parent.getContext().getAssets(), tool.getFont()));
         foldLayoutIcon.setText(tool.getIcon());
-        ((TextView) holder.getFoldLayout().findViewById(R.id.fold_layout_text_view)).setText(tool.getFoldLayoutTitle());
+        ((TextView) holder.getFoldLayout().findViewById(R.id.text_view_title)).setText(tool.getFoldLayoutTitle());
         holder.getFoldLayout().addItemView(Collections.singletonList(foldLayoutBodyLayout));
     }
 

app/src/main/java/com/fatapp/oxygentoolbox/ui/setting/SettingFragment.java

@@ -17,6 +17,7 @@ public class SettingFragment extends PreferenceFragmentCompat {
     @Override
     public void onCreatePreferences(@Nullable Bundle savedInstanceState, @Nullable String rootKey) {
         setPreferencesFromResource(R.xml.fragment_setting, rootKey);
+
         ListPreference appLanguagePreference = findPreference(ResourceUtil.getString(R.string.setting_language_key));
         if (appLanguagePreference != null) {
             appLanguagePreference.setOnPreferenceChangeListener((preference, newValue) -> {

app/src/main/java/com/fatapp/oxygentoolbox/ui/setting/SettingViewModel.java

@@ -1,19 +0,0 @@
-package com.fatapp.oxygentoolbox.ui.setting;
-
-import androidx.lifecycle.LiveData;
-import androidx.lifecycle.MutableLiveData;
-import androidx.lifecycle.ViewModel;
-
-public class SettingViewModel extends ViewModel {
-
-    private MutableLiveData<String> mText;
-
-    public SettingViewModel() {
-        mText = new MutableLiveData<>();
-        mText.setValue("This is setting fragment");
-    }
-
-    public LiveData<String> getText() {
-        return mText;
-    }
-}

app/src/main/java/com/fatapp/oxygentoolbox/ui/theme/ThemeFragment.java

@@ -7,7 +7,6 @@ import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
-import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -15,17 +14,23 @@ import com.fatapp.oxygentoolbox.R;
 import com.fatapp.oxygentoolbox.ui.theme.util.ThemesAdapter;
 
 public class ThemeFragment extends Fragment {
+    private RecyclerView recyclerViewThemes;
 
-    private ThemeViewModel themeViewModel;
+    private void initView(View root) {
+        recyclerViewThemes = root.findViewById(R.id.recycler_view_themes);
+    }
 
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        themeViewModel = new ViewModelProvider(this).get(ThemeViewModel.class);
         View root = inflater.inflate(R.layout.fragment_theme, container, false);
 
-        RecyclerView themeRecyclerView = root.findViewById(R.id.theme_recycler_view);
+        initView(root);
-        themeRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        initThemes();
-        themeRecyclerView.setAdapter(new ThemesAdapter(getActivity()));
 
         return root;
     }
+
+    private void initThemes() {
+        recyclerViewThemes.setLayoutManager(new LinearLayoutManager(getContext()));
+        recyclerViewThemes.setAdapter(new ThemesAdapter(getActivity()));
+    }
 }

app/src/main/java/com/fatapp/oxygentoolbox/ui/theme/ThemeViewModel.java

@@ -1,19 +0,0 @@
-package com.fatapp.oxygentoolbox.ui.theme;
-
-import androidx.lifecycle.LiveData;
-import androidx.lifecycle.MutableLiveData;
-import androidx.lifecycle.ViewModel;
-
-public class ThemeViewModel extends ViewModel {
-
-    private MutableLiveData<String> mText;
-
-    public ThemeViewModel() {
-        mText = new MutableLiveData<>();
-        mText.setValue("This is theme fragment");
-    }
-
-    public LiveData<String> getText() {
-        return mText;
-    }
-}

app/src/main/java/com/fatapp/oxygentoolbox/ui/theme/util/ThemesAdapter.java

@@ -116,13 +116,13 @@ public class ThemesAdapter extends RecyclerView.Adapter<ThemesAdapter.ViewHolder
 
         public ViewHolder(@NonNull View itemView) {
             super(itemView);
-            themeLayout = itemView.findViewById(R.id.theme_layout);
+            themeLayout = itemView.findViewById(R.id.linear_layout_root);
-            colorName = itemView.findViewById(R.id.color_name);
+            colorName = itemView.findViewById(R.id.text_view_color_name);
-            check = itemView.findViewById(R.id.check);
+            check = itemView.findViewById(R.id.view_check);
-            primaryColor = itemView.findViewById(R.id.primary_color);
+            primaryColor = itemView.findViewById(R.id.linear_layout_primary_color);
-            primaryDarkColor = itemView.findViewById(R.id.primary_dark_color);
+            primaryDarkColor = itemView.findViewById(R.id.view_primary_dark_color);
-            primaryLightColor = itemView.findViewById(R.id.primary_light_color);
+            primaryLightColor = itemView.findViewById(R.id.view_primary_light_color);
-            accentColor = itemView.findViewById(R.id.accent_color);
+            accentColor = itemView.findViewById(R.id.view_accent_color);
         }
 
         public LinearLayout getThemeLayout() {

app/src/main/res/drawable/animation_down_to_right_arrow.xml

@@ -3,14 +3,14 @@
     <aapt:attr name="android:drawable">
         <vector
             android:name="vector"
-            android:width="1026dp"
+            android:width="24dp"
-            android:height="1024dp"
+            android:height="24dp"
-            android:viewportWidth="1026"
+            android:viewportWidth="24"
-            android:viewportHeight="1024">
+            android:viewportHeight="24">
             <path
                 android:name="path"
                 android:fillColor="?attr/tools_arrow"
-                android:pathData="M 1008.02 276.637 C 983.509 254.352 945.634 256.617 923.35 278.864 L 513.35 720.056 L 103.351 278.826 C 81.067 254.315 43.18 254.315 18.668 276.599 C -5.843 298.883 -5.843 336.758 16.441 361.269 L 468.782 849.245 C 479.918 860.393 495.52 869.264 513.35 869.264 C 528.941 869.264 546.77 862.583 557.906 849.245 L 1010.247 361.269 C 1032.531 336.758 1032.531 298.883 1008.02 276.599 Z M 1008.02 276.637"
+                android:pathData="M23.58,6.48C23.01,5.96 22.12,6.01 21.6,6.54L12.01,16.88L2.42,6.54C1.9,5.96 1.01,5.96 0.44,6.48C-0.14,7.01 -0.14,7.89 0.38,8.47L10.97,19.9C11.23,20.17 11.59,20.37 12.01,20.37C12.37,20.37 12.79,20.22 13.05,19.9L23.63,8.47C24.15,7.89 24.15,7.01 23.58,6.48Z"
                 android:strokeWidth="1" />
         </vector>
     </aapt:attr>
@@ -20,8 +20,8 @@
                 android:duration="300"
                 android:interpolator="@android:interpolator/fast_out_slow_in"
                 android:propertyName="pathData"
-                android:valueFrom="M 1008.02 276.637 C 983.509 254.352 945.634 256.617 923.35 278.864 L 513.35 720.056 L 103.351 278.826 C 81.067 254.315 43.18 254.315 18.668 276.599 C -5.843 298.883 -5.843 336.758 16.441 361.269 L 468.782 849.245 C 479.918 860.393 495.52 869.264 513.35 869.264 C 528.941 869.264 546.77 862.583 557.906 849.245 L 1010.247 361.269 C 1032.531 336.758 1032.531 298.883 1008.02 276.599 Z M 1008.02 276.637"
+                android:valueFrom="M23.58,6.48C23.01,5.96 22.12,6.01 21.6,6.54L12.01,16.88L2.42,6.54C1.9,5.96 1.01,5.96 0.44,6.48C-0.14,7.01 -0.14,7.89 0.38,8.47L10.97,19.9C11.23,20.17 11.59,20.37 12.01,20.37C12.37,20.37 12.79,20.22 13.05,19.9L23.63,8.47C24.15,7.89 24.15,7.01 23.58,6.48Z"
-                android:valueTo="M 13.25 15.29 C -4.56 34.88 -2.78 65.15 15 83 L 367.64 410.64 L 15 738.32 C -4.56 756.14 -4.56 786.41 13.25 806 C 31.06 825.59 61.33 825.59 80.92 807.78 L 470.92 446.26 C 479.83 437.36 486.92 424.89 486.92 410.64 C 486.92 398.18 481.58 383.93 470.92 375.03 L 80.92 13.51 C 61.33 -4.3 31.06 -4.3 13.25 15.29 Z M 13.25 15.29"
+                android:valueTo="M0.31,0.36C-0.11,0.82 -0.07,1.53 0.35,1.95L8.6,9.62L0.35,17.3C-0.11,17.72 -0.11,18.43 0.31,18.89C0.73,19.35 1.43,19.35 1.89,18.93L11.02,10.46C11.22,10.25 11.39,9.96 11.39,9.62C11.39,9.33 11.27,9 11.02,8.79L1.89,0.32C1.43,-0.1 0.73,-0.1 0.31,0.36Z"
                 android:valueType="pathType" />
         </aapt:attr>
     </target>

app/src/main/res/drawable/animation_right_to_down_arrow.xml

@@ -4,13 +4,13 @@
     <aapt:attr name="android:drawable">
         <vector
             android:name="vector"
-            android:width="1026dp"
+            android:width="24dp"
-            android:height="1024dp"
+            android:height="24dp"
-            android:viewportWidth="1026"
+            android:viewportWidth="24"
-            android:viewportHeight="1024">
+            android:viewportHeight="24">
             <path
                 android:name="path"
-                android:pathData="M 13.25 15.29 C -4.56 34.88 -2.78 65.15 15 83 L 367.64 410.64 L 15 738.32 C -4.56 756.14 -4.56 786.41 13.25 806 C 31.06 825.59 61.33 825.59 80.92 807.78 L 470.92 446.26 C 479.83 437.36 486.92 424.89 486.92 410.64 C 486.92 398.18 481.58 383.93 470.92 375.03 L 80.92 13.51 C 61.33 -4.3 31.06 -4.3 13.25 15.29 Z M 13.25 15.29"
+                android:pathData="M0.31,0.36C-0.11,0.82 -0.07,1.53 0.35,1.95L8.6,9.62L0.35,17.3C-0.11,17.72 -0.11,18.43 0.31,18.89C0.73,19.35 1.43,19.35 1.89,18.93L11.02,10.46C11.22,10.25 11.39,9.96 11.39,9.62C11.39,9.33 11.27,9 11.02,8.79L1.89,0.32C1.43,-0.1 0.73,-0.1 0.31,0.36Z"
                 android:fillColor="?attr/tools_arrow"
                 android:strokeWidth="1"/>
         </vector>
@@ -20,8 +20,8 @@
             <objectAnimator
                 android:propertyName="pathData"
                 android:duration="300"
-                android:valueFrom="M 13.25 15.29 C -4.56 34.88 -2.78 65.15 15 83 L 367.64 410.64 L 15 738.32 C -4.56 756.14 -4.56 786.41 13.25 806 C 31.06 825.59 61.33 825.59 80.92 807.78 L 470.92 446.26 C 479.83 437.36 486.92 424.89 486.92 410.64 C 486.92 398.18 481.58 383.93 470.92 375.03 L 80.92 13.51 C 61.33 -4.3 31.06 -4.3 13.25 15.29 Z M 13.25 15.29"
+                android:valueFrom="M0.31,0.36C-0.11,0.82 -0.07,1.53 0.35,1.95L8.6,9.62L0.35,17.3C-0.11,17.72 -0.11,18.43 0.31,18.89C0.73,19.35 1.43,19.35 1.89,18.93L11.02,10.46C11.22,10.25 11.39,9.96 11.39,9.62C11.39,9.33 11.27,9 11.02,8.79L1.89,0.32C1.43,-0.1 0.73,-0.1 0.31,0.36Z"
-                android:valueTo="M 1008.02 276.637 C 983.509 254.352 945.634 256.617 923.35 278.864 L 513.35 720.056 L 103.351 278.826 C 81.067 254.315 43.18 254.315 18.668 276.599 C -5.843 298.883 -5.843 336.758 16.441 361.269 L 468.782 849.245 C 479.918 860.393 495.52 869.264 513.35 869.264 C 528.941 869.264 546.77 862.583 557.906 849.245 L 1010.247 361.269 C 1032.531 336.758 1032.531 298.883 1008.02 276.599 Z M 1008.02 276.637"
+                android:valueTo="M23.58,6.48C23.01,5.96 22.12,6.01 21.6,6.54L12.01,16.88L2.42,6.54C1.9,5.96 1.01,5.96 0.44,6.48C-0.14,7.01 -0.14,7.89 0.38,8.47L10.97,19.9C11.23,20.17 11.59,20.37 12.01,20.37C12.37,20.37 12.79,20.22 13.05,19.9L23.63,8.47C24.15,7.89 24.15,7.01 23.58,6.48Z"
                 android:valueType="pathType"
                 android:interpolator="@android:interpolator/fast_out_slow_in"/>
         </aapt:attr>

app/src/main/res/drawable/ic_dark_mode.xml

@@ -1,5 +0,0 @@
-<vector android:autoMirrored="true" android:height="24dp"
-    android:tint="#000000" android:viewportHeight="24"
-    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M12,3c-4.97,0 -9,4.03 -9,9s4.03,9 9,9s9,-4.03 9,-9c0,-0.46 -0.04,-0.92 -0.1,-1.36c-0.98,1.37 -2.58,2.26 -4.4,2.26c-2.98,0 -5.4,-2.42 -5.4,-5.4c0,-1.81 0.89,-3.42 2.26,-4.4C12.92,3.04 12.46,3 12,3L12,3z"/>
-</vector>

app/src/main/res/drawable/ic_favorite.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:autoMirrored="true"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?app_on_theme"
+        android:pathData="M12,21.35l-1.45,-1.32C5.4,15.36 2,12.28 2,8.5 2,5.42 4.42,3 7.5,3c1.74,0 3.41,0.81 4.5,2.09C13.09,3.81 14.76,3 16.5,3 19.58,3 22,5.42 22,8.5c0,3.78 -3.4,6.86 -8.55,11.54L12,21.35z" />
+</vector>

app/src/main/res/drawable/ic_home.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:autoMirrored="true"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/app_on_theme"
+        android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z" />
+</vector>

app/src/main/res/drawable/ic_light_mode.xml

@@ -1,5 +0,0 @@
-<vector android:autoMirrored="true" android:height="24dp"
-    android:tint="#000000" android:viewportHeight="24"
-    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M12,7c-2.76,0 -5,2.24 -5,5s2.24,5 5,5s5,-2.24 5,-5S14.76,7 12,7L12,7zM2,13l2,0c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1l-2,0c-0.55,0 -1,0.45 -1,1S1.45,13 2,13zM20,13l2,0c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1l-2,0c-0.55,0 -1,0.45 -1,1S19.45,13 20,13zM11,2v2c0,0.55 0.45,1 1,1s1,-0.45 1,-1V2c0,-0.55 -0.45,-1 -1,-1S11,1.45 11,2zM11,20v2c0,0.55 0.45,1 1,1s1,-0.45 1,-1v-2c0,-0.55 -0.45,-1 -1,-1C11.45,19 11,19.45 11,20zM5.99,4.58c-0.39,-0.39 -1.03,-0.39 -1.41,0c-0.39,0.39 -0.39,1.03 0,1.41l1.06,1.06c0.39,0.39 1.03,0.39 1.41,0s0.39,-1.03 0,-1.41L5.99,4.58zM18.36,16.95c-0.39,-0.39 -1.03,-0.39 -1.41,0c-0.39,0.39 -0.39,1.03 0,1.41l1.06,1.06c0.39,0.39 1.03,0.39 1.41,0c0.39,-0.39 0.39,-1.03 0,-1.41L18.36,16.95zM19.42,5.99c0.39,-0.39 0.39,-1.03 0,-1.41c-0.39,-0.39 -1.03,-0.39 -1.41,0l-1.06,1.06c-0.39,0.39 -0.39,1.03 0,1.41s1.03,0.39 1.41,0L19.42,5.99zM7.05,18.36c0.39,-0.39 0.39,-1.03 0,-1.41c-0.39,-0.39 -1.03,-0.39 -1.41,0l-1.06,1.06c-0.39,0.39 -0.39,1.03 0,1.41s1.03,0.39 1.41,0L7.05,18.36z"/>
-</vector>

app/src/main/res/drawable/ic_menu_about.xml

@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="200dp"
+    android:width="24dp"
-    android:height="200dp"
+    android:height="24dp"
-    android:viewportWidth="1024"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
 
     <path
         android:fillColor="?attr/app_theme"
-        android:pathData="M512 0C229.376 0 0 229.376 0 512s229.376 512 512 512 512-229.376 512-512S794.624 0 512 0z m62.464 774.144c0 27.648-22.528 50.176-50.176 50.176h-25.088c-27.648 0-50.176-22.528-50.176-50.176V474.624c0-27.648 22.528-50.176 50.176-50.176h25.088c27.648 0 50.176 22.528 50.176 50.176v299.52zM512 349.696c-34.304 0-62.464-28.16-62.464-62.464 0-34.304 28.16-62.464 62.464-62.464s62.464 28.16 62.464 62.464c0 34.304-28.16 62.464-62.464 62.464z" />
+        android:pathData="M 12 0 C 5.376 0 0 5.376 0 12 s 5.376 12 12 12 12 -5.376 12 -12 S 18.624 0 12 0 z m 1.464 18.144 c 0 0.648 -0.528 1.176 -1.176 1.176 h -0.588 c -0.648 0 -1.176 -0.528 -1.176 -1.176 V 11.124 c 0 -0.648 0.528 -1.176 1.176 -1.176 h 0.588 c 0.648 0 1.176 0.528 1.176 1.176 v 7.02 z M 12 8.196 c -0.804 0 -1.464 -0.66 -1.464 -1.464 0 -0.804 0.66 -1.464 1.464 -1.464 s 1.464 0.66 1.464 1.464 c 0 0.804 -0.66 1.464 -1.464 1.464 z
+" />
 </vector>

app/src/main/res/drawable/ic_menu_exit.xml

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="200dp"
+    android:width="24dp"
-    android:height="200dp"
+    android:height="24dp"
-    android:viewportWidth="1024"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
 
     <path
         android:fillColor="?attr/app_theme"
-        android:pathData="M952.7 492.1c-1.4-1.8-3.1-3.4-4.8-4.9l-179-178.9c-12.5-12.5-32.9-12.5-45.4 0s-12.5 32.9 0 45.4l126 126H421.3h-0.1c-18.2 0-32.9 14.8-32.9 33s14.7 33 32.9 33c0.3 0.1 0.5 0 0.7 0h427.8l-126 126c-12.3 12.3-12.3 32.4 0 44.7l0.7 0.7c12.3 12.3 32.4 12.3 44.7 0l182-182c11.7-11.7 12.3-30.6 1.6-43z" />
+        android:pathData="M 22.32890625 11.53359375 c -0.0328125 -0.0421875 -0.07265625 -0.0796875 -0.1125 -0.11484375 l -4.1953125 -4.19296875 c -0.29296875 -0.29296875 -0.77109375 -0.29296875 -1.0640625 0 s -0.29296875 0.77109375 0 1.0640625 l 2.953125 2.953125 H 9.87421875 h -0.00234375 c -0.4265625 0 -0.77109375 0.346875 -0.77109375 0.7734375 s 0.34453125 0.7734375 0.77109375 0.7734375 c 0.00703125 0.00234375 0.01171875 0 0.01640625 0 h 10.0265625 l -2.953125 2.953125 c -0.28828125 0.28828125 -0.28828125 0.759375 0 1.04765625 l 0.01640625 0.01640625 c 0.28828125 0.28828125 0.759375 0.28828125 1.04765625 0 l 4.265625 -4.265625 c 0.27421875 -0.27421875 0.28828125 -0.7171875 0.0375 -1.0078125 z" />
     <path
         android:fillColor="?attr/app_theme"
-        android:pathData="M562.3 799c-18 0-32.7 14.7-32.7 32.7v63.8H129.2V128.7h400.4v63.1c0 18 14.7 32.7 32.7 32.7s32.7-14.7 32.7-32.7V96.3c0-3.5-0.6-6.8-1.6-10-4.2-13.3-16.6-23-31.2-23H96.6c-18 0-32.7 14.7-32.7 32.7v831.9c0 14.2 9.2 26.3 21.8 30.8 3.6 1.4 7.5 2.1 11.5 2.1h463.2c0.6 0 1.3 0.1 1.9 0.1 18 0 32.7-14.7 32.7-32.7v-96.5c0-18-14.7-32.7-32.7-32.7z" />
+        android:pathData="M 13.17890625 18.7265625 c -0.421875 0 -0.76640625 0.34453125 -0.76640625 0.76640625 v 1.4953125 H 3.028125 V 3.01640625 h 9.384375 v 1.47890625 c 0 0.421875 0.34453125 0.76640625 0.76640625 0.76640625 s 0.76640625 -0.34453125 0.76640625 -0.76640625 V 2.25703125 c 0 -0.08203125 -0.0140625 -0.159375 -0.0375 -0.234375 -0.0984375 -0.31171875 -0.3890625 -0.5390625 -0.73125 -0.5390625 H 2.2640625 c -0.421875 0 -0.76640625 0.34453125 -0.76640625 0.76640625 v 19.49765625 c 0 0.3328125 0.215625 0.61640625 0.5109375 0.721875 0.084375 0.0328125 0.17578125 0.04921875 0.26953125 0.04921875 h 10.85625 c 0.0140625 0 0.03046875 0.00234375 0.04453125 0.00234375 0.421875 0 0.76640625 -0.34453125 0.76640625 -0.76640625 v -2.26171875 c 0 -0.421875 -0.34453125 -0.76640625 -0.76640625 -0.76640625 z" />
     <path
         android:fillColor="?attr/app_theme"
-        android:pathData="M256.8 512.7a32.9 33 0 1 0 65.8 0 32.9 33 0 1 0-65.8 0Z" />
+        android:pathData="M 6.01875 12.01640625 a 0.77109375 0.7734375 0 0.0234375 0 1.5421875 0 0.77109375 0.7734375 0 0.0234375 0 -1.5421875 0 Z" />
 </vector>

app/src/main/res/drawable/ic_menu_home.xml

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="200dp"
+    android:width="24dp"
-    android:height="200dp"
+    android:height="24dp"
-    android:viewportWidth="1036"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
 
     <path
         android:fillColor="?attr/app_theme"
-        android:pathData="M1014.628571 504L543.885714 33.6a36.491429 36.491429 0 0 0-51.657143 0L21.485714 504c-13.714286 13.714286-21.485714 32.342857-21.485714 51.771429 0 40.342857 32.8 73.142857 73.142857 73.142857h49.6V964.571429c0 20.228571 16.342857 36.571429 36.571429 36.571428H444.914286V745.142857h128v256h303.885714c20.228571 0 36.571429-16.342857 36.571429-36.571428V628.914286h49.6c19.428571 0 38.057143-7.657143 51.771428-21.485715 28.457143-28.571429 28.457143-74.857143-0.114286-103.428571z" />
+        android:pathData="M 23.7803571328125 11.8125 L 12.747321421875 0.7875 a 0.8552678671875 0.8552678671875 0 0 0 -1.2107142890625 0 L 0.503571421875 11.8125 c -0.321428578125 0.321428578125 -0.503571421875 0.7580357109375 -0.503571421875 1.2133928671875 0 0.9455357109375 0.76875 1.7142857109375 1.7142857109375 1.7142857109375 h 1.1625 V 22.6071428671875 c 0 0.4741071328125 0.3830357109375 0.8571428671875 0.8571428671875 0.85714284375 H 10.427678578125 V 17.4642857109375 h 3 v 6 h 7.122321421875 c 0.4741071328125 0 0.8571428671875 -0.3830357109375 0.8571428671875 -0.85714284375 V 14.740178578125 h 1.1625 c 0.4553571328125 0 0.8919642890625 -0.1794642890625 1.21339284375 -0.5035714453125 0.6669642890625 -0.6696428671875 0.6669642890625 -1.7544642890625 -0.002678578125 -2.4241071328125 z" />
 </vector>

app/src/main/res/drawable/ic_menu_setting.xml

@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="200dp"
+    xmlns:tools="http://schemas.android.com/tools"
-    android:height="200dp"
+    android:width="24dp"
-    android:viewportWidth="1024"
+    android:height="24dp"
-    android:viewportHeight="1024">
+    android:viewportWidth="24"
+    android:viewportHeight="24">
 
     <path
         android:fillColor="?attr/app_theme"
-        android:pathData="M542.464 85.333333c23.466667-0.426667 45.696 8.106667 62.293333 24.32 16.682667 15.786667 25.6 37.546667 25.6 60.586667 0 46.933333 38.826667 84.949333 87.082667 84.949333 14.933333 0 29.866667-4.266667 43.093333-11.52 41.386667-22.272 93.013333-8.106667 116.48 31.573334l29.013334 49.92c7.253333 12.8 11.52 27.306667 11.52 42.24 0 30.293333-16.64 58.453333-43.52 73.386666-13.226667 7.253333-24.32 18.346667-32 31.146667a83.626667 83.626667 0 0 0 32 113.92 84.394667 84.394667 0 0 1 32 115.2l-29.013334 48.213333c-15.36 26.453333-43.946667 42.666667-74.666666 42.666667-15.36 0-30.72-3.84-43.52-11.52-13.653333-7.253333-28.586667-11.52-43.52-11.52-23.04 0-45.226667 8.96-61.44 25.173333-16.64 15.786667-25.6 37.546667-25.6 60.16 0 46.506667-38.826667 84.48-87.04 84.48h-58.453334c-23.04 0-44.8-9.386667-60.586666-25.173333-16.213333-16.213333-24.746667-37.546667-24.746667-59.733333 0-46.933333-38.4-84.906667-86.613333-84.906667-15.786667 0-31.146667 4.266667-44.373334 12.373333a91.733333 91.733333 0 0 1-66.133333 8.533334c-22.186667-5.973333-41.386667-20.48-52.906667-39.68l-27.306666-48.213334a83.157333 83.157333 0 0 1-10.666667-66.56c5.973333-22.613333 21.333333-41.813333 42.24-53.333333 13.226667-7.253333 24.32-17.92 32-31.146667a84.48 84.48 0 0 0-32-113.92 83.072 83.072 0 0 1-31.573333-113.92l27.306666-47.786666c11.52-20.053333 30.72-34.56 53.333334-40.533334a88.149333 88.149333 0 0 1 66.56 8.96c13.653333 7.253333 28.586667 11.093333 43.52 11.093334 23.04 0 45.226667-8.96 61.44-24.746667 16.213333-15.786667 25.173333-37.546667 25.173333-59.733333 0-46.933333 38.826667-84.906667 87.04-84.906667z m17.109333 319.189334a121.728 121.728 0 0 0-130.986666 25.173333c-34.133333 33.28-44.8 84.053333-26.026667 127.573333a119.210667 119.210667 0 0 0 110.506667 72.533334h0.426666c32 0.426667 61.866667-11.946667 84.48-34.133334 22.613333-21.76 35.413333-51.626667 35.413334-82.773333 0.426667-47.36-29.013333-90.453333-73.813334-108.373333z" />
+        android:pathData="M 12.714 1.9999999921875 c 0.5500000078125 -0.0100000078125 1.071 0.1900000078125 1.4599999921875 0.57 0.3910000078125 0.3700000078125 0.6 0.8800000078125 0.6 1.4200000078125 0 1.0999999921875 0.9100000078125 1.9909999921875 2.0410000078125 1.9909999921875 0.3499999921875 0 0.7000000078125 -0.1000000078125 1.0099999921875 -0.27 0.9700000078125 -0.522 2.1799999921875 -0.1900000078125 2.73 0.740000015625 l 0.680000015625 1.17 c 0.1699999921875 0.3 0.27 0.6400000078125 0.27 0.99 0 0.7099999921875 -0.39 1.3699999921875 -1.02 1.719999984375 -0.3100000078125 0.1699999921875 -0.57 0.4300000078125 -0.75 0.7300000078125 a 1.9600000078125 1.9600000078125 0 0 0 0.75 2.67 1.9780000078125 1.9780000078125 0 0 0.0234375 0.75 2.7 l -0.680000015625 1.1299999921875 c -0.36 0.6199999921875 -1.0300000078125 1.0000000078125 -1.749999984375 1.0000000078125 -0.36 0 -0.72 -0.09 -1.02 -0.27 -0.3199999921875 -0.1699999921875 -0.6700000078125 -0.27 -1.02 -0.27 -0.54 0 -1.0600000078125 0.21 -1.44 0.5899999921875 -0.39 0.3700000078125 -0.6 0.8800000078125 -0.6 1.41 0 1.0900000078125 -0.9100000078125 1.98 -2.04 1.98 h -1.370000015625 c -0.54 0 -1.05 -0.2200000078125 -1.419999984375 -0.5899999921875 -0.3799999921875 -0.3799999921875 -0.5800000078125 -0.8800000078125 -0.5800000078125 -1.3999999921875 0 -1.0999999921875 -0.9 -1.9900000078125 -2.0299999921875 -1.9900000078125 -0.3700000078125 0 -0.7300000078125 0.1000000078125 -1.040000015625 0.2899999921875 a 2.1499999921875 2.1499999921875 0 0 0.0234375 -1.5499999921875 0.200000015625 c -0.5200000078125 -0.1399999921875 -0.9700000078125 -0.48 -1.2400000078125 -0.93 l -0.639999984375 -1.130000015625 a 1.9489999921875 1.9489999921875 0 0 0.0234375 -0.2500000078125 -1.56 c 0.1399999921875 -0.5299999921875 0.4999999921875 -0.9799999921875 0.99 -1.2499999921875 0.3100000078125 -0.1699999921875 0.57 -0.42 0.75 -0.7300000078125 a 1.98 1.98 0 0 0 -0.75 -2.67 1.947 1.947 0 0 0.0234375 -0.7399999921875 -2.67 l 0.639999984375 -1.119999984375 c 0.27 -0.4699999921875 0.72 -0.81 1.250000015625 -0.950000015625 a 2.0659999921875 2.0659999921875 0 0 0.0234375 1.56 0.21 c 0.3199999921875 0.1699999921875 0.6700000078125 0.2599999921875 1.02 0.260000015625 0.54 0 1.0600000078125 -0.21 1.44 -0.5800000078125 0.3799999921875 -0.3700000078125 0.5899999921875 -0.8800000078125 0.5899999921875 -1.3999999921875 0 -1.0999999921875 0.9100000078125 -1.9900000078125 2.04 -1.9900000078125 z m 0.4009999921875 7.481000015625 a 2.853 2.853 0 0 0 -3.069999984375 0.5899999921875 c -0.7999999921875 0.78 -1.05 1.9699999921875 -0.6100000078125 2.9899999921875 a 2.7940000078125 2.7940000078125 0 0 0 2.5900000078125 1.700000015625 h 0.009999984375 c 0.75 0.0100000078125 1.4500000078125 -0.2800000078125 1.98 -0.800000015625 0.5299999921875 -0.51 0.8299999921875 -1.2100000078125 0.830000015625 -1.9399999921875 0.0100000078125 -1.11 -0.6799999921875 -2.1199999921875 -1.730000015625 -2.5399999921875 z"
+        tools:ignore="VectorPath" />
 </vector>

app/src/main/res/drawable/ic_menu_theme.xml

@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="200dp"
+    xmlns:tools="http://schemas.android.com/tools"
-    android:height="200dp"
+    android:width="24dp"
-    android:viewportWidth="1024"
+    android:height="24dp"
-    android:viewportHeight="1024">
+    android:viewportWidth="24"
+    android:viewportHeight="24">
 
     <path
         android:fillColor="?attr/app_theme"
-        android:pathData="M1004.12788 321.092L762.77088 79.735a68.267 68.267 0 0 0-96.546 0l-30.293 30.294a68.284 68.284 0 0 1-48.265 20.002H436.47388a68.181 68.181 0 0 1-48.265-20.002l-30.293-30.294a68.267 68.267 0 0 0-96.546 0L19.99588 321.092a68.267 68.267 0 0 0 0 96.546l96.546 96.547a67.84 67.84 0 0 0 66.645 17.271c10.804-3.072 21.675 4.181 21.675 15.411V896c0 37.547 30.72 68.267 68.267 68.267H750.99388c37.547 0 68.267-30.72 68.267-68.267V546.867c0-11.23 10.872-18.483 21.675-15.411a67.84 67.84 0 0 0 66.645-17.271l96.546-96.547a68.267 68.267 0 0 0 0-96.546z" />
+        android:pathData="M 23.5342471875 7.52559375 L 17.8774425 1.8687890625 a 1.6000078125 1.6000078125 0 0 0 -2.262796875 0 l -0.7099921875 0.710015625 a 1.60040625 1.60040625 0 0 0.0234375 -1.1312109375 0.468796875 H 10.2298565625 a 1.5979921875 1.5979921875 0 0 0.0234375 -1.1312109375 -0.468796875 l -0.7099921875 -0.710015625 a 1.6000078125 1.6000078125 0 0 0 -2.262796875 0 L 0.4686534375 7.52559375 a 1.6000078125 1.6000078125 0 0 0 0 2.262796875 l 2.262796875 2.2628203125 a 1.59 1.59 0 0 0 1.5619921875 0.4047890625 c 0.25321875 -0.072 0.5080078125 0.0979921875 0.5080078125 0.3611953125 V 21 c 0 0.8800078125 0.72 1.6000078125 1.6000078125 1.6000078125 H 17.6014190625 c 0.8800078125 0 1.6000078125 -0.72 1.6000078125 -1.6000078125 V 12.8171953125 c 0 -0.263203125 0.2548125 -0.4331953125 0.5080078125 -0.3611953125 a 1.59 1.59 0 0 0 1.5619921875 -0.4047890625 l 2.262796875 -2.2628203125 a 1.6000078125 1.6000078125 0 0 0 0 -2.262796875 z"
+        tools:ignore="VectorPath" />
 </vector>

app/src/main/res/layout/activity_libraries.xml

@@ -2,7 +2,7 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/libraries_page"
+    android:id="@+id/constraint_layout_root"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="?attr/app_background_theme"
@@ -25,7 +25,7 @@
     </com.google.android.material.appbar.AppBarLayout>
 
     <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/libraries_recycler_view"
+        android:id="@+id/recycler_view_libraries"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         app:layout_constraintBottom_toBottomOf="parent"

app/src/main/res/layout/activity_splash.xml

@@ -6,9 +6,9 @@
     android:background="?attr/windowSplashScreenBackground">
 
     <ImageView
-        android:id="@+id/imageView"
+        android:id="@+id/image_view_logo"
-        android:layout_width="288dp"
+        android:layout_width="@dimen/splash_logo_size"
-        android:layout_height="288dp"
+        android:layout_height="@dimen/splash_logo_size"
         android:contentDescription="Logo"
         android:src="@drawable/ic_launcher"
         app:layout_constraintBottom_toBottomOf="parent"

app/src/main/res/layout/activity_tool_time_screen.xml

@@ -2,7 +2,7 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/constraint_layout_time_screen"
+    android:id="@+id/constraint_layout_root"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="?attr/app_show_background_theme"
@@ -13,9 +13,9 @@
         android:id="@+id/image_view_mode"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="20dp"
+        android:layout_margin="@dimen/tool_time_screen_image_view_mode_margin"
         android:contentDescription="Change Mode"
-        android:padding="10dp"
+        android:padding="@dimen/tool_time_screen_clickable_padding"
         android:src="@drawable/animation_light_to_dark_mode"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
@@ -32,14 +32,14 @@
         <TextSwitcher
             android:id="@+id/text_switcher_hour_ten"
             android:layout_width="wrap_content"
-            android:layout_height="120dp"
+            android:layout_height="@dimen/tool_time_screen_time_height"
             android:inAnimation="@anim/text_from_top_in"
             android:outAnimation="@anim/text_to_down_out" />
 
         <TextSwitcher
             android:id="@+id/text_switcher_hour_one"
             android:layout_width="wrap_content"
-            android:layout_height="120dp"
+            android:layout_height="@dimen/tool_time_screen_time_height"
             android:gravity="center"
             android:inAnimation="@anim/text_from_top_in"
             android:outAnimation="@anim/text_to_down_out" />
@@ -47,17 +47,17 @@
         <TextView
             android:id="@+id/text_view_colon_hour_minute"
             android:layout_width="wrap_content"
-            android:layout_height="120dp"
+            android:layout_height="@dimen/tool_time_screen_time_height"
             android:gravity="center"
             android:text="@string/tool_time_screen_colon"
             android:textColor="?attr/app_show_text_theme"
-            android:textSize="100sp"
+            android:textSize="@dimen/tool_time_screen_time_text_size"
             android:textStyle="bold" />
 
         <TextSwitcher
             android:id="@+id/text_switcher_minute_ten"
             android:layout_width="wrap_content"
-            android:layout_height="120dp"
+            android:layout_height="@dimen/tool_time_screen_time_height"
             android:gravity="center"
             android:inAnimation="@anim/text_from_top_in"
             android:outAnimation="@anim/text_to_down_out" />
@@ -65,7 +65,7 @@
         <TextSwitcher
             android:id="@+id/text_switcher_minute_one"
             android:layout_width="wrap_content"
-            android:layout_height="120dp"
+            android:layout_height="@dimen/tool_time_screen_time_height"
             android:gravity="center"
             android:inAnimation="@anim/text_from_top_in"
             android:outAnimation="@anim/text_to_down_out" />
@@ -73,17 +73,17 @@
         <TextView
             android:id="@+id/text_view_colon_minute_second"
             android:layout_width="wrap_content"
-            android:layout_height="120dp"
+            android:layout_height="@dimen/tool_time_screen_time_height"
             android:gravity="center"
             android:text="@string/tool_time_screen_colon"
             android:textColor="?attr/app_show_text_theme"
-            android:textSize="100sp"
+            android:textSize="@dimen/tool_time_screen_time_text_size"
             android:textStyle="bold" />
 
         <TextSwitcher
             android:id="@+id/text_switcher_second_ten"
             android:layout_width="wrap_content"
-            android:layout_height="120dp"
+            android:layout_height="@dimen/tool_time_screen_time_height"
             android:gravity="center"
             android:inAnimation="@anim/text_from_top_in"
             android:outAnimation="@anim/text_to_down_out" />
@@ -91,7 +91,7 @@
         <TextSwitcher
             android:id="@+id/text_switcher_second_one"
             android:layout_width="wrap_content"
-            android:layout_height="120dp"
+            android:layout_height="@dimen/tool_time_screen_time_height"
             android:gravity="center"
             android:inAnimation="@anim/text_from_top_in"
             android:outAnimation="@anim/text_to_down_out" />
@@ -101,7 +101,7 @@
         android:id="@+id/text_view_date"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:padding="10dp"
+        android:padding="@dimen/tool_time_screen_clickable_padding"
         android:textColor="?attr/app_show_second_text_theme"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"

app/src/main/res/layout/activity_tool_translation.xml

@@ -34,7 +34,7 @@
             android:id="@+id/linear_layout_language"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_margin="10dp"
+            android:layout_margin="@dimen/tool_translation_layout_margin"
             android:background="@drawable/background_top_bottom_radius"
             android:gravity="center"
             android:orientation="horizontal"
@@ -48,14 +48,14 @@
                 android:gravity="center"
                 android:text="@string/tool_translation_language_chinese"
                 android:textColor="?attr/app_theme"
-                android:textSize="16sp" />
+                android:textSize="@dimen/tool_translation_text_size" />
 
             <ImageView
                 android:id="@+id/image_view_swap"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:contentDescription="Swap"
-                android:padding="5dp"
+                android:padding="@dimen/tool_translation_clickable_padding"
                 android:src="@drawable/animation_swap_horizon" />
 
             <TextView
@@ -66,50 +66,50 @@
                 android:gravity="center"
                 android:text="@string/tool_translation_language_english"
                 android:textColor="?attr/app_theme"
-                android:textSize="16sp" />
+                android:textSize="@dimen/tool_translation_text_size" />
 
         </LinearLayout>
 
         <EditText
             android:id="@+id/edit_text_from"
             android:layout_width="match_parent"
-            android:layout_height="200dp"
+            android:layout_height="@dimen/tool_translation_edit_text_view_height"
-            android:layout_margin="10dp"
+            android:layout_margin="@dimen/tool_translation_layout_margin"
             android:autofillHints="text"
             android:background="@drawable/background_top_bottom_radius"
             android:gravity="start|top"
             android:hint="@string/tool_translation_please_enter_text"
             android:inputType="textMultiLine"
             android:maxLength="850"
-            android:paddingHorizontal="15dp"
+            android:paddingHorizontal="@dimen/tool_translation_edit_text_view_padding"
-            android:paddingTop="15dp"
+            android:paddingTop="@dimen/tool_translation_edit_text_view_padding"
-            android:paddingBottom="30dp"
+            android:paddingBottom="@dimen/tool_translation_edit_text_view_padding_plus"
             android:textColor="?attr/app_text_theme"
-            android:textSize="16sp"
+            android:textSize="@dimen/tool_translation_text_size"
             app:layout_constraintTop_toBottomOf="@id/linear_layout_language" />
 
 
         <TextView
             android:id="@+id/edit_text_to"
             android:layout_width="match_parent"
-            android:layout_height="200dp"
+            android:layout_height="@dimen/tool_translation_edit_text_view_height"
-            android:layout_margin="10dp"
+            android:layout_margin="@dimen/tool_translation_layout_margin"
             android:autofillHints="text"
             android:background="@drawable/background_top_bottom_radius"
             android:gravity="start|top"
-            android:paddingHorizontal="15dp"
+            android:paddingHorizontal="@dimen/tool_translation_edit_text_view_padding"
-            android:paddingTop="30dp"
+            android:paddingTop="@dimen/tool_translation_edit_text_view_padding_plus"
-            android:paddingBottom="15dp"
+            android:paddingBottom="@dimen/tool_translation_edit_text_view_padding"
             android:textColor="?attr/app_text_theme"
             android:textIsSelectable="true"
-            android:textSize="16sp"
+            android:textSize="@dimen/tool_translation_text_size"
             app:layout_constraintTop_toBottomOf="@id/edit_text_from" />
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@drawable/background_round"
-            android:padding="5dp"
+            android:padding="@dimen/tool_translation_clickable_padding"
             app:layout_constraintBottom_toTopOf="@id/edit_text_to"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -123,7 +123,7 @@
                 android:contentDescription="Translate"
                 android:focusable="true"
                 android:foreground="@drawable/foreground_ripple"
-                android:src="@drawable/ic_translate"
+                android:src="@drawable/ic_tool_translation_translate"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"

app/src/main/res/layout/app_nav_header_main.xml

@@ -6,14 +6,10 @@
     android:background="@drawable/background_side_nav_bar"
     android:gravity="bottom"
     android:orientation="vertical"
-    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:padding="@dimen/nav_padding"
-    android:paddingTop="@dimen/activity_vertical_margin"
-    android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingBottom="@dimen/activity_vertical_margin"
     android:theme="@style/ThemeOverlay.AppCompat.Dark">
 
     <ImageView
-        android:id="@+id/image_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:contentDescription="Logo"
@@ -28,7 +24,6 @@
         android:textAppearance="@style/TextAppearance.AppCompat.Body1" />
 
     <TextView
-        android:id="@+id/text_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/nav_header_subtitle" />

app/src/main/res/layout/fold_layout_body.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/layout_item_LinearLayout"
+    android:id="@+id/linear_layout_body"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="@android:color/transparent"
@@ -11,11 +11,10 @@
         android:id="@+id/auto_linefeed_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginStart="10dp"
+        android:layout_marginHorizontal="@dimen/common_layout_margin"
-        android:layout_marginEnd="10dp"
         android:background="@drawable/background_bottom_radius"
         android:gravity="center_vertical"
-        android:paddingHorizontal="5dp"
+        android:paddingHorizontal="@dimen/fold_layout_body_auto_linefeed_layout_padding_horizontal"
-        android:paddingBottom="2dp" />
+        android:paddingBottom="@dimen/fold_layout_body_auto_linefeed_layout_padding_bottom" />
 
 </LinearLayout>

app/src/main/res/layout/fold_layout_button.xml

@@ -3,6 +3,6 @@
     android:layout_width="wrap_content"
     xmlns:android="http://schemas.android.com/apk/res/android">
     <Button
-        android:id="@+id/tool_button"
+        android:id="@+id/button_tool"
         style="@style/ToolsButton" />
 </LinearLayout>

app/src/main/res/layout/fold_layout_head.xml

@@ -1,26 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/fold_layout_head_layout"
+    android:id="@+id/linear_layout_head"
     android:layout_width="match_parent"
-    android:layout_height="40dp"
+    android:layout_height="@dimen/fold_layout_head_layout_height"
-    android:layout_marginHorizontal="10dp"
+    android:layout_marginHorizontal="@dimen/common_layout_margin"
-    android:layout_marginTop="10dp"
+    android:layout_marginTop="@dimen/common_layout_margin"
     android:gravity="center_vertical">
 
     <TextView
-        android:id="@+id/fold_layout_icon"
+        android:id="@+id/text_view_icon"
-        android:layout_width="20dp"
+        android:layout_width="@dimen/fold_layout_head_icon_size"
-        android:layout_height="20dp"
+        android:layout_height="@dimen/fold_layout_head_icon_size"
-        android:layout_marginHorizontal="10dp"
+        android:layout_marginHorizontal="@dimen/common_layout_margin"
         android:gravity="center"
         android:textAlignment="center"
         android:textColor="?attr/app_theme"
-        android:textSize="20sp" />
+        android:textSize="@dimen/common_text_size" />
 
     <TextView
-        android:id="@+id/fold_layout_text_view"
+        android:id="@+id/text_view_title"
         android:layout_width="0dp"
-        android:layout_height="40dp"
+        android:layout_height="@dimen/fold_layout_head_title_height"
         android:layout_weight="1"
         android:gravity="center_vertical"
         android:textColor="?attr/app_text_theme"
@@ -28,9 +28,9 @@
         android:textStyle="bold" />
 
     <ImageView
-        android:id="@+id/fold_layout_arrow_icon"
+        android:id="@+id/image_view_arrow"
-        android:layout_width="15dp"
+        android:layout_width="@dimen/fold_layout_head_arrow_size"
-        android:layout_height="15dp"
+        android:layout_height="@dimen/fold_layout_head_arrow_size"
-        android:layout_marginHorizontal="10dp"
+        android:layout_marginHorizontal="@dimen/common_layout_margin"
         android:contentDescription="Arrow" />
 </LinearLayout>

app/src/main/res/layout/fragment_about.xml

@@ -8,30 +8,30 @@
     tools:context=".ui.about.AboutFragment">
 
     <androidx.appcompat.widget.AppCompatImageView
-        android:id="@+id/app_icon"
+        android:id="@+id/image_view_app_icon"
         android:layout_width="@dimen/about_app_icon_size"
         android:layout_height="@dimen/about_app_icon_size"
-        android:layout_marginTop="@dimen/about_activity_margin_top"
+        android:layout_marginTop="@dimen/about_layout_margin_top"
         android:src="@mipmap/ic_launcher"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
-        android:id="@+id/app_name"
+        android:id="@+id/text_view_app_name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="@dimen/about_icon_text_margin"
         android:text="@string/app_full_name"
         android:textColor="?attr/app_text_theme"
-        android:textSize="@dimen/default_text_size"
+        android:textSize="@dimen/common_text_size"
         android:textStyle="bold"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/app_icon" />
+        app:layout_constraintTop_toBottomOf="@id/image_view_app_icon" />
 
     <TextView
-        android:id="@+id/app_desc"
+        android:id="@+id/text_view_app_desc"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="@dimen/about_text_text_margin"
@@ -40,23 +40,23 @@
         android:textStyle="bold"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/app_name" />
+        app:layout_constraintTop_toBottomOf="@id/text_view_app_name" />
 
     <TextView
-        android:id="@+id/app_version"
+        android:id="@+id/text_view_app_version"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="@dimen/about_text_text_margin"
         android:textColor="@color/app_secondary_text"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/app_desc" />
+        app:layout_constraintTop_toBottomOf="@id/text_view_app_desc" />
 
     <TextView
-        android:id="@+id/open_source"
+        android:id="@+id/text_view_open_source"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginBottom="@dimen/about_activity_margin_bottom"
+        android:layout_marginBottom="@dimen/about_layout_margin_bottom"
         android:text="@string/setting_open_source"
         android:textColor="?attr/app_theme"
         app:layout_constraintBottom_toBottomOf="parent"

app/src/main/res/layout/fragment_home.xml

@@ -6,17 +6,17 @@
     android:background="?attr/app_background_theme">
 
     <androidx.viewpager2.widget.ViewPager2
-        android:id="@+id/bottom_nav_view_pager"
+        android:id="@+id/view_pager_bottom_nav"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        app:layout_constraintBottom_toTopOf="@+id/bottom_navigation_view"
+        app:layout_constraintBottom_toTopOf="@+id/navigation_view_bottom_nav"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
 
     <com.google.android.material.bottomnavigation.BottomNavigationView
-        android:id="@+id/bottom_navigation_view"
+        android:id="@+id/navigation_view_bottom_nav"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/app_theme"
@@ -26,7 +26,7 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/bottom_nav_view_pager"
+        app:layout_constraintTop_toBottomOf="@id/view_pager_bottom_nav"
-        app:menu="@menu/bottom_nav_menu" />
+        app:menu="@menu/bottom_nav" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_home_fav.xml

@@ -1,18 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/fragment_home_tools"
+    android:id="@+id/constraint_layout_root"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="?attr/app_background_theme"
-    android:orientation="vertical"
     tools:context=".ui.home.HomeFragment">
 
-    <LinearLayout
+    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/fold_layouts_linear_layout"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent" />
-        android:orientation="vertical"
+</androidx.constraintlayout.widget.ConstraintLayout>
-        android:paddingTop="10dp"
-        android:paddingBottom="10dp" />
-</ScrollView>

app/src/main/res/layout/fragment_home_tools.xml

@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/fragment_home_tools"
+    android:id="@+id/constraint_layout_root"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="?attr/app_background_theme"
-    android:orientation="vertical"
     tools:context=".ui.home.tools.ToolsFragment">
+
     <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/tools_recycler_view"
+        android:id="@+id/recycler_view_tools"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_theme.xml

@@ -7,7 +7,7 @@
     tools:context=".ui.theme.ThemeFragment">
 
     <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/theme_recycler_view"
+        android:id="@+id/recycler_view_themes"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_libraries.xml

@@ -4,133 +4,118 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginStart="@dimen/library_item_card_margin_horizontal"
+    android:layout_margin="@dimen/item_libraries_card_margin"
-    android:layout_marginTop="@dimen/library_item_card_margin_vertical"
-    android:layout_marginEnd="@dimen/library_item_card_margin_horizontal"
-    android:layout_marginBottom="@dimen/library_item_card_margin_vertical"
     android:background="?attr/app_on_background_theme"
     android:clickable="true"
     android:focusable="true">
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/content"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?attr/app_on_background_theme"
+        android:background="?attr/app_on_background_theme">
-        android:orientation="vertical">
 
         <TextView
-            android:id="@+id/library_name"
+            android:id="@+id/text_view_library_name"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:ellipsize="end"
             android:maxLines="1"
-            android:paddingStart="@dimen/library_item_card_inner_padding"
+            android:paddingTop="@dimen/item_libraries_card_inner_padding"
-            android:paddingLeft="@dimen/library_item_card_inner_padding"
+            android:paddingHorizontal="@dimen/item_libraries_card_inner_padding"
-            android:paddingTop="@dimen/library_item_card_inner_padding"
-            android:paddingEnd="@dimen/library_item_card_inner_padding"
-            android:paddingRight="@dimen/library_item_card_inner_padding"
             android:textAppearance="?textAppearanceHeadline5"
             android:textColor="?attr/app_text_theme"
             android:textStyle="bold"
-            app:layout_constraintBottom_toTopOf="@+id/library_creator"
+            app:layout_constraintBottom_toTopOf="@+id/text_view_library_creator"
-            app:layout_constraintEnd_toStartOf="@+id/library_version"
+            app:layout_constraintEnd_toStartOf="@+id/text_view_library_version"
             app:layout_constraintHorizontal_weight="1"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent"
             tools:text="Library name" />
 
         <TextView
-            android:id="@+id/library_creator"
+            android:id="@+id/text_view_library_creator"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:ellipsize="end"
             android:maxLines="2"
-            android:paddingStart="@dimen/library_item_card_inner_padding"
+            android:paddingHorizontal="@dimen/item_libraries_card_inner_padding"
-            android:paddingLeft="@dimen/library_item_card_inner_padding"
-            android:paddingEnd="@dimen/library_item_card_inner_padding"
-            android:paddingRight="@dimen/library_item_card_inner_padding"
             android:textAppearance="?textAppearanceSubtitle1"
             android:textColor="?attr/app_second_text_theme"
-            app:layout_constraintBottom_toTopOf="@+id/library_description_divider"
+            app:layout_constraintBottom_toTopOf="@+id/view_library_description_divider"
-            app:layout_constraintEnd_toStartOf="@+id/library_version"
+            app:layout_constraintEnd_toStartOf="@+id/text_view_library_version"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/library_name"
+            app:layout_constraintTop_toBottomOf="@+id/text_view_library_name"
             tools:text="Creator" />
 
         <TextView
-            android:id="@+id/library_version"
+            android:id="@+id/text_view_library_version"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:maxLines="1"
             android:paddingStart="0dp"
-            android:paddingTop="@dimen/library_item_card_inner_padding"
+            android:paddingTop="@dimen/item_libraries_card_inner_padding"
-            android:paddingEnd="@dimen/library_item_card_inner_padding"
+            android:paddingEnd="@dimen/item_libraries_card_inner_padding"
             android:textAppearance="?textAppearanceBody2"
             android:textColor="?attr/app_second_text_theme"
             app:layout_constrainedWidth="true"
-            app:layout_constraintBottom_toBottomOf="@id/library_name"
+            app:layout_constraintBottom_toBottomOf="@id/text_view_library_name"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/library_name"
+            app:layout_constraintStart_toEndOf="@id/text_view_library_name"
-            app:layout_constraintTop_toTopOf="@id/library_name"
+            app:layout_constraintTop_toTopOf="@id/text_view_library_name"
             tools:text="Version" />
 
         <View
-            android:id="@+id/library_description_divider"
+            android:id="@+id/view_library_description_divider"
             android:layout_width="0dp"
-            android:layout_height="1dp"
+            android:layout_height="@dimen/item_libraries_card_divider_height"
-            android:layout_marginHorizontal="@dimen/library_item_card_divider_padding_horizontal"
+            android:layout_marginHorizontal="@dimen/item_libraries_card_divider_padding_horizontal"
-            android:layout_marginVertical="@dimen/library_item_card_divider_padding_vertical"
+            android:layout_marginVertical="@dimen/item_libraries_card_divider_padding_vertical"
             android:background="?attr/app_divider_theme"
-            app:layout_constraintBottom_toTopOf="@id/library_description"
+            app:layout_constraintBottom_toTopOf="@id/text_view_library_description"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/library_creator" />
+            app:layout_constraintTop_toBottomOf="@id/text_view_library_creator" />
 
         <TextView
-            android:id="@+id/library_description"
+            android:id="@+id/text_view_library_description"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginStart="@dimen/library_item_card_inner_padding"
+            android:layout_marginHorizontal="@dimen/item_libraries_card_inner_padding"
-            android:layout_marginEnd="@dimen/library_item_card_inner_padding"
             android:maxLines="20"
             android:textAppearance="?textAppearanceBody2"
             android:textColor="?attr/app_text_theme"
-            app:layout_constraintBottom_toTopOf="@id/library_bottom_divider"
+            app:layout_constraintBottom_toTopOf="@id/view_library_bottom_divider"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/library_description_divider"
+            app:layout_constraintTop_toBottomOf="@id/view_library_description_divider"
             tools:text="This is library description.This is library description.This is library description.This is library description.This is library description.This is library description.This is library description.This is library description." />
 
         <View
-            android:id="@+id/library_bottom_divider"
+            android:id="@+id/view_library_bottom_divider"
             android:layout_width="0dp"
-            android:layout_height="1dp"
+            android:layout_height="@dimen/item_libraries_card_divider_height"
-            android:layout_marginHorizontal="@dimen/library_item_card_divider_padding_horizontal"
+            android:layout_marginHorizontal="@dimen/item_libraries_card_divider_padding_horizontal"
-            android:layout_marginVertical="@dimen/library_item_card_divider_padding_vertical"
+            android:layout_marginVertical="@dimen/item_libraries_card_divider_padding_vertical"
             android:background="?attr/app_divider_theme"
-            app:layout_constraintBottom_toTopOf="@id/library_license"
+            app:layout_constraintBottom_toTopOf="@id/text_view_library_license"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/library_description" />
+            app:layout_constraintTop_toBottomOf="@id/text_view_library_description" />
 
         <TextView
-            android:id="@+id/library_license"
+            android:id="@+id/text_view_library_license"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:gravity="end"
             android:maxLines="1"
-            android:paddingStart="@dimen/library_item_card_inner_padding"
+            android:paddingHorizontal="@dimen/item_libraries_card_inner_padding"
-            android:paddingLeft="@dimen/library_item_card_inner_padding"
+            android:paddingBottom="@dimen/item_libraries_card_inner_padding"
-            android:paddingEnd="@dimen/library_item_card_inner_padding"
-            android:paddingRight="@dimen/library_item_card_inner_padding"
-            android:paddingBottom="@dimen/library_item_card_inner_padding"
             android:textAppearance="?textAppearanceBody1"
             android:textColor="?attr/app_text_theme"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/library_bottom_divider"
+            app:layout_constraintTop_toBottomOf="@id/view_library_bottom_divider"
             tools:text="License" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 

app/src/main/res/layout/item_themes.xml

@@ -1,50 +1,51 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/theme_layout"
+    xmlns:tool="http://schemas.android.com/tools"
+    android:id="@+id/linear_layout_root"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_margin="20dp"
+    android:layout_margin="@dimen/common_layout_margin"
     android:orientation="vertical">
 
     <LinearLayout
-        android:id="@+id/primary_color"
+        android:id="@+id/linear_layout_primary_color"
         android:layout_width="match_parent"
-        android:layout_height="40dp"
+        android:layout_height="@dimen/item_themes_primary_layout_height"
-        android:gravity="center_vertical"
-        android:padding="10dp"
         android:background="@drawable/background_theme_top"
-        android:orientation="horizontal">
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:padding="@dimen/common_layout_margin">
 
         <TextView
-            android:id="@+id/color_name"
+            android:id="@+id/text_view_color_name"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="@string/setting_theme"
+            android:textColor="?attr/app_on_theme"
-            android:textColor="?attr/app_on_theme"/>
+            tool:text="Theme" />
 
         <View
-            android:id="@+id/check"
+            android:id="@+id/view_check"
-            android:layout_width="24dp"
+            android:layout_width="@dimen/item_themes_check_icon_size"
-            android:layout_height="24dp"
+            android:layout_height="@dimen/item_themes_check_icon_size"
             android:background="@drawable/selector_themes" />
     </LinearLayout>
 
     <View
-        android:id="@+id/primary_dark_color"
+        android:id="@+id/view_primary_dark_color"
         android:layout_width="match_parent"
-        android:layout_height="20dp"
+        android:layout_height="@dimen/item_themes_other_layout_height"
         android:background="@drawable/background_theme_middle" />
 
     <View
-        android:id="@+id/primary_light_color"
+        android:id="@+id/view_primary_light_color"
         android:layout_width="match_parent"
-        android:layout_height="20dp"
+        android:layout_height="@dimen/item_themes_other_layout_height"
         android:background="@drawable/background_theme_middle" />
 
     <View
-        android:id="@+id/accent_color"
+        android:id="@+id/view_accent_color"
         android:layout_width="match_parent"
-        android:layout_height="20dp"
+        android:layout_height="@dimen/item_themes_other_layout_height"
         android:background="@drawable/background_theme_bottom" />
 </LinearLayout>

app/src/main/res/menu/bottom_nav.xml

@@ -2,13 +2,13 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
     <item
         android:id="@+id/nav_home_tools"
-        android:icon="@drawable/ic_menu_home"
+        android:icon="@drawable/ic_home"
         android:orderInCategory="0"
         android:title="@string/menu_home_tools" />
 
     <item
         android:id="@+id/nav_home_fav"
-        android:icon="@drawable/ic_menu_home"
+        android:icon="@drawable/ic_favorite"
         android:orderInCategory="1"
         android:title="@string/menu_home_fav" />
 

app/src/main/res/values/dimens.xml

@@ -1,21 +1,47 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="common_layout_margin">10dp</dimen>
-    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="common_text_size">20sp</dimen>
-    <dimen name="activity_vertical_margin">16dp</dimen>
+
-    <dimen name="nav_header_vertical_spacing">8dp</dimen>
+    <dimen name="splash_logo_size">288dp</dimen>
+
+    <dimen name="nav_padding">16dp</dimen>
     <dimen name="nav_header_height">176dp</dimen>
-    <dimen name="default_text_size">20sp</dimen>
+    <dimen name="nav_header_vertical_spacing">8dp</dimen>
 
-    <dimen name="library_item_card_margin_vertical">16dp</dimen>
+    <dimen name="fold_layout_head_layout_height">40dp</dimen>
-    <dimen name="library_item_card_margin_horizontal">16dp</dimen>
+    <dimen name="fold_layout_head_icon_size">20dp</dimen>
-    <dimen name="library_item_card_inner_padding">16dp</dimen>
+    <dimen name="fold_layout_head_title_height">40dp</dimen>
-    <dimen name="library_item_card_divider_padding_vertical">8dp</dimen>
+    <dimen name="fold_layout_head_arrow_size">15dp</dimen>
-    <dimen name="library_item_card_divider_padding_horizontal">16dp</dimen>
 
-    <dimen name="about_activity_margin_top">50dp</dimen>
+    <dimen name="fold_layout_body_auto_linefeed_layout_padding_horizontal">5dp</dimen>
-    <dimen name="about_activity_margin_bottom">30dp</dimen>
+    <dimen name="fold_layout_body_auto_linefeed_layout_padding_bottom">2dp</dimen>
+
+    <dimen name="about_layout_margin_top">50dp</dimen>
+    <dimen name="about_layout_margin_bottom">30dp</dimen>
     <dimen name="about_app_icon_size">96dp</dimen>
     <dimen name="about_icon_text_margin">20dp</dimen>
     <dimen name="about_text_text_margin">4dp</dimen>
+
+    <dimen name="item_libraries_card_margin">16dp</dimen>
+    <dimen name="item_libraries_card_inner_padding">16dp</dimen>
+    <dimen name="item_libraries_card_divider_height">1dp</dimen>
+    <dimen name="item_libraries_card_divider_padding_vertical">8dp</dimen>
+    <dimen name="item_libraries_card_divider_padding_horizontal">16dp</dimen>
+
+    <dimen name="item_themes_primary_layout_height">40dp</dimen>
+    <dimen name="item_themes_other_layout_height">20dp</dimen>
+    <dimen name="item_themes_check_icon_size">24dp</dimen>
+
+    <dimen name="tool_time_screen_clickable_padding">10dp</dimen>
+    <dimen name="tool_time_screen_image_view_mode_margin">20dp</dimen>
+    <dimen name="tool_time_screen_time_height">120dp</dimen>
+    <dimen name="tool_time_screen_time_text_size">100sp</dimen>
+
+    <dimen name="tool_translation_text_size">16sp</dimen>
+    <dimen name="tool_translation_clickable_padding">5dp</dimen>
+    <dimen name="tool_translation_edit_text_view_padding">15dp</dimen>
+    <dimen name="tool_translation_edit_text_view_padding_plus">30dp</dimen>
+    <dimen name="tool_translation_layout_margin">@dimen/common_layout_margin</dimen>
+    <dimen name="tool_translation_edit_text_view_height">200dp</dimen>
 </resources>