1 package com.android.launcher3; 2 3 import android.content.BroadcastReceiver; 4 import android.content.Context; 5 import android.content.Intent; 6 7 public 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
