适配 RTL 特性

Author: getActivity

app/src/main/AndroidManifest.xml

@@ -42,7 +42,7 @@
         android:requestLegacyExternalStorage="true"
         android:resizeableActivity="true"
         android:roundIcon="@mipmap/launcher_ic"
-        android:supportsRtl="false"
+        android:supportsRtl="true"
         android:theme="@style/AppTheme"
         android:usesCleartextTraffic="true"
         tools:ignore="AllowBackup,LockedOrientationActivity"

app/src/main/java/com/hjq/demo/other/TitleBarStyle.java

@@ -3,6 +3,7 @@
 import android.content.Context;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
+import android.view.View;
 import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.appcompat.widget.AppCompatTextView;
@@ -41,6 +42,9 @@ public Drawable getTitleBarBackground(@NonNull Context context) {
 
     @Override
     public Drawable getBackButtonDrawable(@NonNull Context context) {
+        if (context.getResources().getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
+            return ContextCompat.getDrawable(context, R.drawable.arrows_right_ic);
+        }
         return ContextCompat.getDrawable(context, R.drawable.arrows_left_ic);
     }
 

app/src/main/java/com/hjq/demo/ui/activity/SettingActivity.java

@@ -1,5 +1,6 @@
 package com.hjq.demo.ui.activity;
 
+import android.graphics.drawable.Drawable;
 import android.view.Gravity;
 import android.view.View;
 import androidx.annotation.NonNull;
@@ -36,10 +37,16 @@
 public final class SettingActivity extends AppActivity
         implements SwitchButton.OnCheckedChangeListener {
 
-    private SettingBar mLanguageView;
-    private SettingBar mPhoneView;
-    private SettingBar mPasswordView;
+    private SettingBar mChangeLanguageView;
+    private SettingBar mCheckUpdateView;
+    private SettingBar mModifyPhoneView;
+    private SettingBar mModifyPasswordView;
+    private SettingBar mReadAgreementView;
+    private SettingBar mAboutAppView;
+    private SettingBar mAutoLoginView;
     private SettingBar mCleanCacheView;
+    private SettingBar mExitLoginView;
+
     private SwitchButton mAutoSwitchView;
 
     @Override
@@ -49,28 +56,48 @@ protected int getLayoutId() {
 
     @Override
     protected void initView() {
-        mLanguageView = findViewById(R.id.sb_setting_language);
-        mPhoneView = findViewById(R.id.sb_setting_phone);
-        mPasswordView = findViewById(R.id.sb_setting_password);
-        mCleanCacheView = findViewById(R.id.sb_setting_cache);
+        mChangeLanguageView = findViewById(R.id.sb_setting_change_language);
+        mCheckUpdateView = findViewById(R.id.sb_setting_check_update);
+        mModifyPhoneView = findViewById(R.id.sb_setting_modify_phone);
+        mModifyPasswordView = findViewById(R.id.sb_setting_modify_password);
+        mReadAgreementView = findViewById(R.id.sb_setting_read_agreement);
+        mAboutAppView = findViewById(R.id.sb_setting_about_app);
+        mAutoLoginView = findViewById(R.id.sb_setting_auto_login);
+        mCleanCacheView = findViewById(R.id.sb_setting_clear_cache);
+        mExitLoginView = findViewById(R.id.sb_setting_exit_login);
+
         mAutoSwitchView = findViewById(R.id.sb_setting_switch);
 
+        // 适配 RTL 特性
+        Drawable iconDrawable;
+        if (getResources().getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
+            iconDrawable = getDrawable(R.drawable.arrows_left_ic);
+        } else {
+            iconDrawable = getDrawable(R.drawable.arrows_right_ic);
+        }
+        mChangeLanguageView.setEndDrawable(iconDrawable);
+        mModifyPhoneView.setEndDrawable(iconDrawable);
+        mModifyPasswordView.setEndDrawable(iconDrawable);
+        mReadAgreementView.setEndDrawable(iconDrawable);
+        mAboutAppView.setEndDrawable(iconDrawable);
+        mAutoLoginView.setEndDrawable(iconDrawable);
+        mCleanCacheView.setEndDrawable(iconDrawable);
+        mExitLoginView.setEndDrawable(iconDrawable);
+
         // 设置切换按钮的监听
         mAutoSwitchView.setOnCheckedChangeListener(this);
 
-        setOnClickListener(R.id.sb_setting_language, R.id.sb_setting_update, R.id.sb_setting_phone,
-                R.id.sb_setting_password, R.id.sb_setting_agreement, R.id.sb_setting_about,
-                R.id.sb_setting_cache, R.id.sb_setting_auto, R.id.sb_setting_exit);
+        setOnClickListener(mChangeLanguageView, mCheckUpdateView, mModifyPhoneView, mModifyPasswordView,
+                           mReadAgreementView, mAboutAppView, mAutoLoginView, mCleanCacheView, mExitLoginView);
     }
 
     @Override
     protected void initData() {
         // 获取应用缓存大小
-        mCleanCacheView.setRightText(CacheDataManager.getTotalCacheSize(this));
-
-        mLanguageView.setRightText("简体中文");
-        mPhoneView.setRightText("181****1413");
-        mPasswordView.setRightText("密码强度较低");
+        mCleanCacheView.setEndText(CacheDataManager.getTotalCacheSize(this));
+        mChangeLanguageView.setEndText("简体中文");
+        mModifyPhoneView.setEndText("181****1413");
+        mModifyPasswordView.setEndText("密码强度较低");
     }
 
     @Nullable
@@ -82,23 +109,22 @@ public View getImmersionBottomView() {
     @SingleClick
     @Override
     public void onClick(@NonNull View view) {
-        int viewId = view.getId();
-        if (viewId == R.id.sb_setting_language) {
+        if (view == mChangeLanguageView) {
 
             // 底部选择框
             new MenuDialog.Builder(this)
                     // 设置点击按钮后不关闭对话框
                     //.setAutoDismiss(false)
                     .setList(R.string.setting_language_simple, R.string.setting_language_complex)
                     .setListener((MenuDialog.OnListener<String>) (dialog, position, string) -> {
-                        mLanguageView.setRightText(string);
+                        mChangeLanguageView.setEndText(string);
                         BrowserActivity.start(SettingActivity.this, "https://github.com/getActivity/MultiLanguages");
                     })
                     .setGravity(Gravity.BOTTOM)
                     .setAnimStyle(BaseDialog.ANIM_BOTTOM)
                     .show();
 
-        } else if (viewId == R.id.sb_setting_update) {
+        } else if (view == mCheckUpdateView) {
 
             // 本地的版本码和服务器的进行比较
             if (20 > AppConfig.getVersionCode()) {
@@ -113,32 +139,32 @@ public void onClick(@NonNull View view) {
                 toast(R.string.update_no_update);
             }
 
-        } else if (viewId == R.id.sb_setting_phone) {
+        } else if (view == mModifyPhoneView) {
 
             new SafeDialog.Builder(this)
                     .setListener((dialog, phone, code) -> PhoneResetActivity.start(this, code))
                     .show();
 
-        } else if (viewId == R.id.sb_setting_password) {
+        } else if (view == mModifyPasswordView) {
 
             new SafeDialog.Builder(this)
                     .setListener((dialog, phone, code) -> PasswordResetActivity.start(this, phone, code))
                     .show();
 
-        } else if (viewId == R.id.sb_setting_agreement) {
+        } else if (view == mReadAgreementView) {
 
             BrowserActivity.start(this, "https://github.com/getActivity/Donate");
 
-        } else if (viewId == R.id.sb_setting_about) {
+        } else if (view == mAboutAppView) {
 
             startActivity(AboutActivity.class);
 
-        } else if (viewId == R.id.sb_setting_auto) {
+        } else if (view == mAutoLoginView) {
 
             // 自动登录
             mAutoSwitchView.setChecked(!mAutoSwitchView.isChecked());
 
-        } else if (viewId == R.id.sb_setting_cache) {
+        } else if (view == mCleanCacheView) {
 
             // 清除内存缓存（必须在主线程）
             GlideApp.get(this).clearMemory();
@@ -148,11 +174,11 @@ public void onClick(@NonNull View view) {
                 GlideApp.get(SettingActivity.this).clearDiskCache();
                 post(() -> {
                     // 重新获取应用缓存大小
-                    mCleanCacheView.setRightText(CacheDataManager.getTotalCacheSize(SettingActivity.this));
+                    mCleanCacheView.setEndText(CacheDataManager.getTotalCacheSize(SettingActivity.this));
                 });
             });
 
-        } else if (viewId == R.id.sb_setting_exit) {
+        } else if (view == mExitLoginView) {
 
             if (true) {
                 startActivity(LoginActivity.class);

app/src/main/java/com/hjq/demo/ui/activity/account/PersonalDataActivity.java

@@ -1,5 +1,6 @@
 package com.hjq.demo.ui.activity.account;
 
+import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.view.View;
 import android.view.ViewGroup;
@@ -54,6 +55,16 @@ protected void initView() {
         mIdView = findViewById(R.id.sb_person_data_id);
         mNameView = findViewById(R.id.sb_person_data_name);
         mAddressView = findViewById(R.id.sb_person_data_address);
+
+        // 适配 RTL 特性
+        Drawable iconDrawable;
+        if (getResources().getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
+            iconDrawable = getDrawable(R.drawable.arrows_left_ic);
+        } else {
+            iconDrawable = getDrawable(R.drawable.arrows_right_ic);
+        }
+        mAddressView.setEndDrawable(iconDrawable);
+
         setOnClickListener(mAvatarLayout, mAvatarView, mNameView, mAddressView);
     }
 
@@ -66,11 +77,11 @@ protected void initData() {
                 .transform(new MultiTransformation<>(new CenterCrop(), new CircleCrop()))
                 .into(mAvatarView);
 
-        mIdView.setRightText("880634");
-        mNameView.setRightText("Android 轮子哥");
+        mIdView.setEndText("880634");
+        mNameView.setEndText("Android 轮子哥");
 
         String address = mProvince + mCity + mArea;
-        mAddressView.setRightText(address);
+        mAddressView.setEndText(address);
     }
 
     @SingleClick
@@ -92,16 +103,16 @@ public void onClick(@NonNull View view) {
         } else if (view == mNameView) {
             new InputDialog.Builder(this)
                     .setTitle(getString(R.string.personal_data_name_hint))
-                    .setContent(mNameView.getRightText())
+                    .setContent(mNameView.getEndText())
                     //.setHint(getString(R.string.personal_data_name_hint))
                     //.setConfirm("确定")
                     // 设置 null 表示不显示取消按钮
                     //.setCancel("取消")
                     // 设置点击按钮后不关闭对话框
                     //.setAutoDismiss(false)
                     .setListener((dialog, content) -> {
-                        if (!mNameView.getRightText().equals(content)) {
-                            mNameView.setRightText(content);
+                        if (!mNameView.getEndText().equals(content)) {
+                            mNameView.setEndText(content);
                         }
                     })
                     .show();
@@ -116,11 +127,11 @@ public void onClick(@NonNull View view) {
                     //.setIgnoreArea()
                     .setListener((dialog, province, city, area) -> {
                         String address = province + city + area;
-                        if (!mAddressView.getRightText().equals(address)) {
+                        if (!mAddressView.getEndText().equals(address)) {
                             mProvince = province;
                             mCity = city;
                             mArea = area;
-                            mAddressView.setRightText(address);
+                            mAddressView.setEndText(address);
                         }
                     })
                     .show();

app/src/main/java/com/hjq/demo/ui/activity/common/ImagePreviewActivity.java

@@ -70,7 +70,9 @@ public static void start(@NonNull Context context, @NonNull List<String> urls, i
     }
 
     private ViewPager2 mViewPager2;
-    private ImagePreviewAdapter mAdapter;
+
+    @NonNull
+    private final ImagePreviewAdapter mAdapter = new ImagePreviewAdapter(this);
 
     /** 圆圈指示器 */
     private CircleIndicator3 mCircleIndicatorView;
@@ -83,7 +85,14 @@ public static void start(@NonNull Context context, @NonNull List<String> urls, i
         @SuppressLint("SetTextI18n")
         @Override
         public void onPageSelected(int position) {
-            mTextIndicatorView.setText((position + 1) + "/" + mAdapter.getCount());
+            // 适配 RTL 特性
+            String text;
+            if (mAdapter.getContext().getResources().getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
+                text = mAdapter.getCount() + "/" + (position + 1);
+            } else {
+                text = (position + 1) + "/" + mAdapter.getCount();
+            }
+            mTextIndicatorView.setText(text);
         }
     };
 
@@ -107,7 +116,6 @@ protected void initData() {
             finish();
             return;
         }
-        mAdapter = new ImagePreviewAdapter(this);
         mAdapter.setData(images);
         mAdapter.setOnItemClickListener(this);
         mViewPager2.setAdapter(mAdapter);

app/src/main/java/com/hjq/demo/ui/dialog/common/AddressDialog.java

@@ -450,6 +450,8 @@ public AppViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int position)
                     (int) getResources().getDimension(R.dimen.dp_10),
                     (int) getResources().getDimension(R.dimen.dp_20),
                     (int) getResources().getDimension(R.dimen.dp_10));
+            // 适配 RTL 特性
+            textView.setTextAlignment(View.TEXT_ALIGNMENT_VIEW_START);
             return new ViewHolder(textView);
         }