从设备上卸载应用

Question

I want to remove app from device, as i perform uninstall , app must removed from the ArrayList and update the app drawer like wise.

IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_PACKAGE_ADDED);
filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
filter.addDataScheme("package");
registerReceiver(new RefreshApps(), filter);

}

public class RefreshApps extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
    // TODO Auto-generated method stub
    Toast.makeText(context, "App Installed/Removed" ,Toast.LENGTH_SHORT).show();

}

}

Answer 1

You can find out that an app is being removed via a BroadcastReceiver listening for ACTION_PACKAGE_REMOVED. You can find out one has been installed by listening for ACTION_PACKAGE_ADDED. Obviously these work for anything except your own app.