Skip using the AppPredictionService if the component is not available am: a1c18a81af (06358084) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/ChooserActivity.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -164,6 +164,8 @@ public class ChooserActivity extends ResolverActivity {
		public static final String LAUNCH_LOCATON_DIRECT_SHARE = "direct_share";
		private static final int APP_PREDICTION_SHARE_TARGET_QUERY_PACKAGE_LIMIT = 20;
		public static final String APP_PREDICTION_INTENT_FILTER_KEY = "intent_filter";

		private boolean mIsAppPredictorComponentAvailable;
		private AppPredictor mAppPredictor;
		private AppPredictor.Callback mAppPredictorCallback;
		private Map<ChooserTarget, AppTarget> mDirectShareAppTargetCache;
		@@ -617,6 +619,9 @@ public class ChooserActivity extends ResolverActivity {
		.addTaggedData(MetricsEvent.FIELD_SHARESHEET_MIMETYPE, target.getType())
		.addTaggedData(MetricsEvent.FIELD_TIME_TO_APP_TARGETS, systemCost));

		// This is the only place this value is being set. Effectively final.
		mIsAppPredictorComponentAvailable = isAppPredictionServiceAvailable();

		AppPredictor appPredictor = getAppPredictorForDirectShareIfEnabled();
		if (appPredictor != null) {
		mDirectShareAppTargetCache = new HashMap<>();
		@@ -706,6 +711,32 @@ public class ChooserActivity extends ResolverActivity {
		}
		}

		/**
		* Returns true if app prediction service is defined and the component exists on device.
		*/
		private boolean isAppPredictionServiceAvailable() {
		final String appPredictionServiceName =
		getString(R.string.config_defaultAppPredictionService);
		if (appPredictionServiceName == null) {
		return false;
		}
		final ComponentName appPredictionComponentName =
		ComponentName.unflattenFromString(appPredictionServiceName);
		if (appPredictionComponentName == null) {
		return false;
		}

		// Check if the app prediction component actually exists on the device.
		Intent intent = new Intent();
		intent.setComponent(appPredictionComponentName);
		if (getPackageManager().resolveService(intent, PackageManager.MATCH_ALL) == null) {
		Log.e(TAG, "App prediction service is defined, but does not exist: "
		+ appPredictionServiceName);
		return false;
		}
		return true;
		}

		/**
		* Check if the profile currently used is a work profile.
		* @return true if it is work profile, false if it is parent profile (or no work profile is
		@@ -1693,6 +1724,9 @@ public class ChooserActivity extends ResolverActivity {

		@Nullable
		private AppPredictor getAppPredictor() {
		if (!mIsAppPredictorComponentAvailable) {
		return null;
		}
		if (mAppPredictor == null
		&& getPackageManager().getAppPredictionServicePackageName() != null) {
		final IntentFilter filter = getTargetIntentFilter();