[Panlingual] Adds a filter of application for per apps locale change.

- Settings -> System -> app language -> app languages Use this filter to only show apps allowed to change the locale. - Settings -> Apps -> all apps -> any one of app -> language Use this filter to only show the language preference of app allowed to change the locale. Bug: 210935436 Test: atest pass. Test: local test. Change-Id: I2f8a0815dae68392e11882ad9e1e4945492efdba
2022-01-04 18:08:28 +08:00
parent 0bcd9d1b20
commit 33f2096fea
8 changed files with 356 additions and 18 deletions
--- a/src/com/android/settings/applications/AppStateLocaleBridge.java
+++ b/src/com/android/settings/applications/AppStateLocaleBridge.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.applications;
+
+import android.content.Context;
+import android.util.Log;
+
+import com.android.settingslib.applications.ApplicationsState;
+import com.android.settingslib.applications.ApplicationsState.AppEntry;
+import com.android.settingslib.applications.ApplicationsState.AppFilter;
+
+import java.util.List;
+
+/**
+ * Creates a application filter to restrict UI display of applications.
+ * This is to avoid users from changing the per apps locale
+ * Also provides app filters that can use the info.
+ */
+public class AppStateLocaleBridge extends AppStateBaseBridge {
+    private static final String TAG = AppStateLocaleBridge.class.getSimpleName();
+
+    private final Context mContext;
+
+    public AppStateLocaleBridge(Context context, ApplicationsState appState,
+            Callback callback) {
+        super(appState, callback);
+        mContext = context;
+    }
+
+    @Override
+    protected void updateExtraInfo(AppEntry app, String packageName, int uid) {
+        app.extraInfo = AppLocaleUtil.canDisplayLocaleUi(mContext, app)
+                ? Boolean.TRUE : Boolean.FALSE;
+    }
+
+    @Override
+    protected void loadAllExtraInfo() {
+        final List<AppEntry> allApps = mAppSession.getAllApps();
+        for (int i = 0; i < allApps.size(); i++) {
+            AppEntry app = allApps.get(i);
+            app.extraInfo = AppLocaleUtil.canDisplayLocaleUi(mContext, app)
+                    ? Boolean.TRUE : Boolean.FALSE;
+        }
+    }
+
+    /** For the Settings which shows category of per app's locale. */
+    public static final AppFilter FILTER_APPS_LOCALE =
+            new AppFilter() {
+                @Override
+                public void init() {
+                }
+
+                @Override
+                public boolean filterApp(AppEntry entry) {
+                    if (entry.extraInfo == null) {
+                        Log.d(TAG, "No extra info.");
+                        return false;
+                    }
+                    return (Boolean) entry.extraInfo;
+                }
+            };
+
+
+}