Added multi-language switch

2026-04-06 09:41:26 +08:00 · 2022-07-05 22:55:32 +08:00
parent e163c958d4
commit 32295e4a2b
22 changed files with 394 additions and 85 deletions
--- a/app/src/main/java/com/fatapp/oxygentoolbox/App.java
+++ b/app/src/main/java/com/fatapp/oxygentoolbox/App.java
@@ -0,0 +1,107 @@
+package com.fatapp.oxygentoolbox;
+
+import android.app.Activity;
+import android.app.Application;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.LocaleList;
+import android.util.DisplayMetrics;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.fatapp.oxygentoolbox.util.MultiLanguageUtils;
+import com.fatapp.oxygentoolbox.util.ResourceUtil;
+import com.fatapp.oxygentoolbox.util.SharedPreferencesUtils;
+
+import java.util.Locale;
+
+public class App extends Application {
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
+            @Override
+            public void onActivityCreated(@NonNull Activity activity, @Nullable Bundle bundle) {
+                ResourceUtil.init(App.this);
+                SharedPreferencesUtils.init(App.this);
+                String locale = SharedPreferencesUtils.getLocale();
+                String language;
+                String country;
+                if (!locale.equals("default")) {
+                    language = locale.substring(0, locale.indexOf("_"));
+                    country = locale.substring(locale.indexOf("_") + 1);
+                } else {
+                    language = ResourceUtil.getSystemLocale().get(0).getLanguage();
+                    country = ResourceUtil.getSystemLocale().get(0).getCountry();
+                }
+                setAppLanguage(getApplicationContext(), new Locale(language, country));
+            }
+
+            @Override
+            public void onActivityStarted(@NonNull Activity activity) {
+
+            }
+
+            @Override
+            public void onActivityResumed(@NonNull Activity activity) {
+
+            }
+
+            @Override
+            public void onActivityPaused(@NonNull Activity activity) {
+
+            }
+
+            @Override
+            public void onActivityStopped(@NonNull Activity activity) {
+
+            }
+
+            @Override
+            public void onActivitySaveInstanceState(@NonNull Activity activity, @NonNull Bundle bundle) {
+
+            }
+
+            @Override
+            public void onActivityDestroyed(@NonNull Activity activity) {
+
+            }
+        });
+    }
+
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(MultiLanguageUtils.attachBaseContext(base));
+    }
+
+    @Override
+    public void onConfigurationChanged(@NonNull Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        MultiLanguageUtils.attachBaseContext(this);
+    }
+
+
+    private static void setAppLanguage(Context context, Locale locale) {
+        Resources resources = context.getResources();
+        Configuration configuration = resources.getConfiguration();
+        DisplayMetrics displayMetrics = resources.getDisplayMetrics();
+        //Android 7.0以上的方法
+        if (Build.VERSION.SDK_INT >= 24) {
+            configuration.setLocale(locale);
+            configuration.setLocales(new LocaleList(locale));
+            context.createConfigurationContext(configuration);
+            //实测，updateConfiguration这个方法虽然很多博主说是版本不适用
+            //但是我的生产环境androidX+Android Q环境下，必须加上这一句，才可以通过重启App来切换语言
+            resources.updateConfiguration(configuration, displayMetrics);
+        } else {
+            //Android 4.1 以上方法
+            configuration.setLocale(locale);
+            resources.updateConfiguration(configuration, displayMetrics);
+        }
+    }
+}
--- a/app/src/main/java/com/fatapp/oxygentoolbox/MainActivity.java
+++ b/app/src/main/java/com/fatapp/oxygentoolbox/MainActivity.java
@@ -1,12 +1,15 @@
 package com.fatapp.oxygentoolbox;

+import android.content.Context;
 import android.os.Bundle;
 import android.view.Menu;

+import com.fatapp.oxygentoolbox.util.MultiLanguageUtils;
 import com.fatapp.oxygentoolbox.util.ResourceUtil;
 import com.fatapp.oxygentoolbox.util.VibratorController;
 import com.google.android.material.navigation.NavigationView;

+import androidx.annotation.NonNull;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import androidx.navigation.NavController;
 import androidx.navigation.Navigation;
@@ -46,7 +49,6 @@ public class MainActivity extends AppCompatActivity {
        //init
        initView();
        initLayout();
-        ResourceUtil.init(getApplication());
        VibratorController.init();

 //        shortCutCreateTest();
@@ -58,11 +60,9 @@ public class MainActivity extends AppCompatActivity {
        setSupportActionBar(toolbar);
        navigationView.inflateHeaderView(R.layout.nav_header_main);
        navigationView.inflateMenu(R.menu.activity_main_drawer);
-        navigationView.addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
-            drawer.setDrawerLockMode(navigationView.getMenu().getItem(0).isChecked()
-                    ? DrawerLayout.LOCK_MODE_UNLOCKED
-                    : DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
-        });
+        navigationView.addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> drawer.setDrawerLockMode(navigationView.getMenu().getItem(0).isChecked()
+                ? DrawerLayout.LOCK_MODE_UNLOCKED
+                : DrawerLayout.LOCK_MODE_LOCKED_CLOSED));
        navigationView.getMenu().getItem(4).setOnMenuItemClickListener(item -> {
            finish();
            return false;
@@ -112,4 +112,15 @@ public class MainActivity extends AppCompatActivity {
        return NavigationUI.navigateUp(navController, mAppBarConfiguration)
                || super.onSupportNavigateUp();
    }
+
+    @Override
+    protected void attachBaseContext(Context newBase) {
+        super.attachBaseContext(MultiLanguageUtils.attachBaseContext(newBase));
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        MultiLanguageUtils.attachBaseContext(getApplicationContext());
+    }
 }
--- a/app/src/main/java/com/fatapp/oxygentoolbox/ui/setting/SettingFragment.java
+++ b/app/src/main/java/com/fatapp/oxygentoolbox/ui/setting/SettingFragment.java
@@ -1,33 +1,38 @@
 package com.fatapp.oxygentoolbox.ui.setting;

+import android.content.Intent;
+import android.os.Build;
 import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
+import android.widget.Toast;

 import androidx.annotation.NonNull;
-import androidx.fragment.app.Fragment;
-import androidx.lifecycle.ViewModelProvider;
+import androidx.annotation.Nullable;
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceFragmentCompat;
+import androidx.preference.PreferenceManager;

+import com.fatapp.oxygentoolbox.MainActivity;
 import com.fatapp.oxygentoolbox.R;
+import com.fatapp.oxygentoolbox.util.MultiLanguageUtils;
+import com.fatapp.oxygentoolbox.util.ResourceUtil;

-public class SettingFragment extends Fragment {
+import java.util.Objects;

-    private SettingViewModel settingViewModel;
+public class SettingFragment extends PreferenceFragmentCompat {

-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             ViewGroup container, Bundle savedInstanceState) {
-        settingViewModel = new ViewModelProvider(this).get(SettingViewModel.class);
-        View root = inflater.inflate(R.layout.fragment_setting, container, false);
-/*
-        final TextView textView = root.findViewById(R.id.text_setting);
-        settingViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
-            @Override
-            public void onChanged(@Nullable String s) {
-                textView.setText(s);
-            }
-        });
-*/
-        return root;
+    @Override
+    public void onCreatePreferences(@Nullable Bundle savedInstanceState, @Nullable String rootKey) {
+        setPreferencesFromResource(R.xml.fragment_setting, rootKey);
+        ListPreference appLanguage = findPreference("app_language");
+        if (appLanguage != null) {
+            appLanguage.setOnPreferenceChangeListener((preference, newValue) -> {
+                Intent intent = new Intent(getActivity(), MainActivity.class);
+                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+                requireActivity().startActivity(intent);
+                requireActivity().finish();
+                return true;
+            });
+        }
    }
 }
--- a/app/src/main/java/com/fatapp/oxygentoolbox/ui/theme/ThemeFragment.java
+++ b/app/src/main/java/com/fatapp/oxygentoolbox/ui/theme/ThemeFragment.java
@@ -4,12 +4,9 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;

 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
-import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModelProvider;

 import com.fatapp.oxygentoolbox.R;
@@ -21,13 +18,6 @@ public class ThemeFragment extends Fragment {
    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);
-        final TextView textView = root.findViewById(R.id.text_theme);
-        themeViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
-            @Override
-            public void onChanged(@Nullable String s) {
-                textView.setText(s);
-            }
-        });
        return root;
    }
 }
--- a/app/src/main/java/com/fatapp/oxygentoolbox/util/MultiLanguageUtils.java
+++ b/app/src/main/java/com/fatapp/oxygentoolbox/util/MultiLanguageUtils.java
@@ -0,0 +1,71 @@
+package com.fatapp.oxygentoolbox.util;
+
+import android.app.Activity;
+import android.app.Application;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.LocaleList;
+import android.text.TextUtils;
+import android.util.DisplayMetrics;
+
+import androidx.annotation.RequiresApi;
+import androidx.appcompat.view.ContextThemeWrapper;
+import androidx.core.os.ConfigurationCompat;
+import androidx.core.os.LocaleListCompat;
+
+import com.fatapp.oxygentoolbox.R;
+
+import java.util.Locale;
+
+public class MultiLanguageUtils {
+
+    public static Context attachBaseContext(Context context) {
+        String locale;
+        if (SharedPreferencesUtils.isNull()) {
+            locale = "default";
+        } else {
+            locale = SharedPreferencesUtils.getLocale();
+        }
+        String language;
+        String country;
+        if (!locale.equals("default")) {
+            language = locale.substring(0, locale.indexOf("_"));
+            country = locale.substring(locale.indexOf("_") + 1);
+        } else {
+            language = ResourceUtil.getSystemLocale().get(0).getLanguage();
+            country = ResourceUtil.getSystemLocale().get(0).getCountry();
+        }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            return createConfigurationContext(context, language, country);
+        } else {
+            return updateConfiguration(context, language, country);
+        }
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.N_MR1)
+    private static Context createConfigurationContext(Context context, String language, String country) {
+        Resources resources = context.getResources();
+        Configuration configuration = resources.getConfiguration();
+        Locale locale = new Locale(language, country);
+        LocaleList localeList = new LocaleList(locale);
+        configuration.setLocales(localeList);
+        return context.createConfigurationContext(configuration);
+    }
+
+    private static Context updateConfiguration(Context context, String language, String country) {
+        Resources resources = context.getResources();
+        Configuration configuration = resources.getConfiguration();
+        Locale locale = new Locale(language, country);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            configuration.setLocales(new LocaleList(locale));
+        } else {
+            configuration.locale = locale;
+            DisplayMetrics displayMetrics = resources.getDisplayMetrics();
+            resources.updateConfiguration(configuration, displayMetrics);
+        }
+        return context;
+    }
+}
--- a/app/src/main/java/com/fatapp/oxygentoolbox/util/ResourceUtil.java
+++ b/app/src/main/java/com/fatapp/oxygentoolbox/util/ResourceUtil.java
@@ -3,9 +3,12 @@ package com.fatapp.oxygentoolbox.util;
 import android.annotation.SuppressLint;
 import android.app.Application;
 import android.content.Context;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.Rect;
+import android.os.Build;
+import android.util.DisplayMetrics;
 import android.view.Window;

 import androidx.annotation.AttrRes;
@@ -13,19 +16,20 @@ import androidx.annotation.ColorInt;
 import androidx.annotation.NonNull;
 import androidx.annotation.StyleRes;
 import androidx.appcompat.view.ContextThemeWrapper;
+import androidx.core.os.ConfigurationCompat;
+import androidx.core.os.LocaleListCompat;

 import com.google.android.material.color.MaterialColors;

+import java.util.Locale;
 import java.util.Objects;

 public final class ResourceUtil {

    private static Application sApp;
-    private static Resources sRes;

    public static void init(Application app) {
        sApp = app;
-        sRes = app.getResources();
    }

    public static Application getApplication() {
@@ -33,15 +37,23 @@ public final class ResourceUtil {
    }

    public static Resources getResources() {
-        return sRes;
+        return sApp.getResources();
+    }
+
+    public static Configuration getConfiguration() {
+        return sApp.getResources().getConfiguration();
+    }
+
+    public static DisplayMetrics getDisplayMetrics() {
+        return sApp.getResources().getDisplayMetrics();
    }

    public static String getString(int resId) {
-        return sRes.getString(resId);
+        return sApp.getResources().getString(resId);
    }

    public static int getColor(int resId) {
-        return sRes.getColor(resId);
+        return sApp.getResources().getColor(resId);
    }

    @ColorInt
@@ -82,4 +94,19 @@ public final class ResourceUtil {
            return 0;
        }
    }
+
+    public static Locale getAppLocale() {
+        Locale local;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            local = getConfiguration().getLocales().get(0);
+        } else {
+            local = getConfiguration().locale;
+        }
+        return local;
+    }
+
+    public static LocaleListCompat getSystemLocale() {
+        Configuration configuration = Resources.getSystem().getConfiguration();
+        return ConfigurationCompat.getLocales(configuration);
+    }
 }
--- a/app/src/main/java/com/fatapp/oxygentoolbox/util/SharedPreferencesUtils.java
+++ b/app/src/main/java/com/fatapp/oxygentoolbox/util/SharedPreferencesUtils.java
@@ -0,0 +1,22 @@
+package com.fatapp.oxygentoolbox.util;
+
+import android.app.Application;
+import android.content.SharedPreferences;
+
+import androidx.preference.PreferenceManager;
+
+public class SharedPreferencesUtils {
+    private static SharedPreferences preferences;
+
+    public static void init(Application app) {
+        preferences = PreferenceManager.getDefaultSharedPreferences(app);
+    }
+
+    public static String getLocale() {
+        return preferences.getString("app_language", "default");
+    }
+
+    public static boolean isNull() {
+        return preferences == null;
+    }
+}