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我對這個操作有些麻煩。 我有一個小部件,可以更新一些東西。當到達短信時,我想在收到後更新它。我寫了一個BrodCastReceiver類,但它在到達之前更新。短信收到後更新小工具
public class SmsReceiver extends BroadcastReceiver
{
@Override
public void onReceive(Context context, Intent intent)
{
//---get the SMS message passed in---
Bundle bundle = intent.getExtras();
SmsMessage[] msgs = null;
if (bundle != null)
{
//---retrieve the SMS message received---
Object[] pdus = (Object[]) bundle.get("pdus");
msgs = new SmsMessage[pdus.length];
ComponentName name = new ComponentName(context, Randomnuberwidget.class);
int [] ids = AppWidgetManager.getInstance(context).getAppWidgetIds(name);
Intent update = new Intent();
update.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, ids);
update.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
context.sendBroadcast(update);
}