[Panlingual] Improve UI can not show on at first.

- Settings take much time to get the info of app launcher entry. User
    may not see the panlingual UI at first after boot to home.
  - Does small refactor to somewhere.

Bug: 218416193
Test: local
Test: atest pass
Change-Id: Ibfb91f0bb8d8ff54cadd041250b3cff252dbe591
(cherry picked from commit cae20ce2f7)
Merged-In: Ibfb91f0bb8d8ff54cadd041250b3cff252dbe591

src/com/android/settings/applications/AppLocaleUtil.java

@@ -16,26 +16,35 @@
 
 package com.android.settings.applications;
 
+import android.annotation.NonNull;
 import android.app.ActivityManager;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.util.Log;
 
 import com.android.settings.R;
-import com.android.settingslib.applications.ApplicationsState.AppEntry;
+
+import java.util.List;
 
 /** This class provides methods that help dealing with per app locale. */
 public class AppLocaleUtil {
     private static final String TAG = AppLocaleUtil.class.getSimpleName();
 
+    public static final Intent LAUNCHER_ENTRY_INTENT =
+            new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER);
     /**
      * Decides the UI display of per app locale.
      */
-    public static boolean canDisplayLocaleUi(Context context, AppEntry app) {
-        return !isDisallowedPackage(context, app.info.packageName)
-                && !isSignedWithPlatformKey(context, app.info.packageName)
-                && app.hasLauncherEntry;
+    public static boolean canDisplayLocaleUi(
+            @NonNull Context context,
+            @NonNull String packageName,
+            @NonNull List<ResolveInfo> infos) {
+        return !isDisallowedPackage(context, packageName)
+                && !isSignedWithPlatformKey(context, packageName)
+                && hasLauncherEntry(packageName, infos);
     }
 
     private static boolean isDisallowedPackage(Context context, String packageName) {
@@ -65,4 +74,9 @@ public class AppLocaleUtil {
         }
         return packageInfo.applicationInfo.isSignedWithPlatformKey();
     }
+
+    private static boolean hasLauncherEntry(String packageName, List<ResolveInfo> infos) {
+        return infos.stream()
+                .anyMatch(info -> info.activityInfo.packageName.equals(packageName));
+    }
 }

src/com/android/settings/applications/AppStateLocaleBridge.java

@@ -16,6 +16,8 @@
 package com.android.settings.applications;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.util.Log;
 
 import com.android.settingslib.applications.ApplicationsState;
@@ -33,16 +35,19 @@ public class AppStateLocaleBridge extends AppStateBaseBridge {
     private static final String TAG = AppStateLocaleBridge.class.getSimpleName();
 
     private final Context mContext;
+    private final List<ResolveInfo> mListInfos;
 
     public AppStateLocaleBridge(Context context, ApplicationsState appState,
             Callback callback) {
         super(appState, callback);
         mContext = context;
+        mListInfos = context.getPackageManager().queryIntentActivities(
+                AppLocaleUtil.LAUNCHER_ENTRY_INTENT, PackageManager.GET_META_DATA);
     }
 
     @Override
     protected void updateExtraInfo(AppEntry app, String packageName, int uid) {
-        app.extraInfo = AppLocaleUtil.canDisplayLocaleUi(mContext, app)
+        app.extraInfo = AppLocaleUtil.canDisplayLocaleUi(mContext, app.info.packageName, mListInfos)
                 ? Boolean.TRUE : Boolean.FALSE;
     }
 
@@ -51,7 +56,8 @@ public class AppStateLocaleBridge extends AppStateBaseBridge {
         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)
+            app.extraInfo =
+                    AppLocaleUtil.canDisplayLocaleUi(mContext, app.info.packageName, mListInfos)
                     ? Boolean.TRUE : Boolean.FALSE;
         }
     }
@@ -66,12 +72,10 @@ public class AppStateLocaleBridge extends AppStateBaseBridge {
                 @Override
                 public boolean filterApp(AppEntry entry) {
                     if (entry.extraInfo == null) {
-                        Log.d(TAG, "No extra info.");
+                        Log.d(TAG, "[" + entry.info.packageName + "]" + " has No extra info.");
                         return false;
                     }
                     return (Boolean) entry.extraInfo;
                 }
             };
-
-
 }

src/com/android/settings/applications/appinfo/AppLocalePreferenceController.java

@@ -17,19 +17,29 @@
 package com.android.settings.applications.appinfo;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.util.FeatureFlagUtils;
 
+import androidx.annotation.VisibleForTesting;
+
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.applications.AppLocaleUtil;
 
+import java.util.List;
+
 /**
  * A controller to update current locale information of application.
  */
 public class AppLocalePreferenceController extends AppInfoPreferenceControllerBase {
     private static final String TAG = AppLocalePreferenceController.class.getSimpleName();
 
+    private final List<ResolveInfo> mListInfos;
+
     public AppLocalePreferenceController(Context context, String key) {
         super(context, key);
+        mListInfos = context.getPackageManager().queryIntentActivities(
+                AppLocaleUtil.LAUNCHER_ENTRY_INTENT, PackageManager.GET_META_DATA);
     }
 
     @Override
@@ -49,7 +59,9 @@ public class AppLocalePreferenceController extends AppInfoPreferenceControllerBa
         return AppLocaleDetails.getSummary(mContext, mParent.getAppEntry().info.packageName);
     }
 
+    @VisibleForTesting
     boolean canDisplayLocaleUi() {
-        return AppLocaleUtil.canDisplayLocaleUi(mContext, mParent.getAppEntry());
+        return AppLocaleUtil
+                .canDisplayLocaleUi(mContext, mParent.getAppEntry().info.packageName, mListInfos);
     }
 }

src/com/android/settings/applications/manageapplications/AppFilterRegistry.java

@@ -210,7 +210,7 @@ public class AppFilterRegistry {
         // Apps that can configurate appication's locale.
         mFilters[FILTER_APPS_LOCALE] = new AppFilterItem(
                 AppStateLocaleBridge.FILTER_APPS_LOCALE,
-            FILTER_APPS_LOCALE,
+                FILTER_APPS_LOCALE,
                 R.string.app_locale_picker_title);
     }