1package com.android.launcher3;
2
3import android.content.BroadcastReceiver;
4import android.content.Context;
5import android.content.Intent;
6
7public class PackageChangedReceiver extends BroadcastReceiver {
8    @Override
9    public void onReceive(final Context context, Intent intent) {
10        final String packageName = intent.getData().getSchemeSpecificPart();
11
12        if (packageName == null || packageName.length() == 0) {
13            // they sent us a bad intent
14            return;
15        }
16        // in rare cases the receiver races with the application to set up LauncherAppState
17        LauncherAppState.setApplicationContext(context.getApplicationContext());
18        LauncherAppState app = LauncherAppState.getInstance();
19        WidgetPreviewLoader.removePackageFromDb(app.getWidgetPreviewCacheDb(), packageName);
20    }
21}
22