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CustomAppPredictor: Handle component name changes #601

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CustomAppPredictor: Handle component name changes #601

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17 changes: 13 additions & 4 deletions src/com/google/android/apps/nexuslauncher/CustomAppPredictor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ public CustomAppPredictor(Context context) {
List<ComponentKeyMapper<AppInfo>> getPredictions() {
List<ComponentKeyMapper<AppInfo>> list = new ArrayList<>();
if (isPredictorEnabled()) {
clearNonExistentPackages();
clearNonExistingComponents();

List<String> predictionList = new ArrayList<>(getStringSetCopy());

Expand Down Expand Up @@ -119,7 +119,7 @@ public void logAppLaunch(View v, Intent intent, UserHandle user) {
if (isPredictorEnabled() && recursiveIsDrawer(v)) {
ComponentName componentInfo = intent.getComponent();
if (componentInfo != null && mAppFilter.shouldShowApp(componentInfo, user)) {
clearNonExistentPackages();
clearNonExistingComponents();

Set<String> predictionSet = getStringSetCopy();
SharedPreferences.Editor edit = mPrefs.edit();
Expand Down Expand Up @@ -201,17 +201,26 @@ private ComponentKeyMapper<AppInfo> getComponentFromString(String str) {
return new ComponentKeyMapper<>(new ComponentKey(mContext, str));
}

private void clearNonExistentPackages() {
private void clearNonExistingComponents() {
Set<String> originalSet = mPrefs.getStringSet(PREDICTION_SET, EMPTY_SET);
Set<String> predictionSet = new HashSet<>(originalSet);

SharedPreferences.Editor edit = mPrefs.edit();
for (String prediction : originalSet) {
ComponentName cn = new ComponentKey(mContext, prediction).componentName;
try {
mPackageManager.getPackageInfo(new ComponentKey(mContext, prediction).componentName.getPackageName(), 0);
mPackageManager.getActivityInfo(cn, 0);
} catch (PackageManager.NameNotFoundException e) {
predictionSet.remove(prediction);
edit.remove(PREDICTION_PREFIX + prediction);
Intent intent = mPackageManager.getLaunchIntentForPackage(cn.getPackageName());
if (intent != null) {
ComponentName componentInfo = intent.getComponent();
if (componentInfo != null) {
ComponentKey key = new ComponentKey(componentInfo, Process.myUserHandle());
predictionSet.add(key.toString());
}
}
}
}

Expand Down