我正在制作一个多警报应用程序。我在AlarmMain.class
. 但是我不知道为什么 Eclipse 会说:mAlarmSender
没有使用局部变量的值。(我用for
循环发送很多intent
)
Intent intent = new Intent(AlarmMain.this,
OnBootReceiver.class);
intent.putExtra("hour", pieces[1]);
intent.putExtra("minute", pieces[2]);
PendingIntent mAlarmSender = PendingIntent.getBroadcast(AlarmMain.this, i, intent, 0);
这是代码OnBootReceiver.class
:
public class OnBootReceiver extends BroadcastReceiver {
private static Intent intent;
static Bundle bundle = intent.getExtras();
static String hour = bundle.getString("hour");
static String minute = bundle.getString("minute");
static Alarm alm;
public static void setAlarm(Context ctxt, Alarm alm) {
OnBootReceiver.alm = alm;
AlarmManager mgr = (AlarmManager)ctxt.getSystemService(Context.ALARM_SERVICE);
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hour));
cal.set(Calendar.MINUTE, Integer.parseInt(minute));
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
android.util.Log.e("Alarm time!!", "The hour " + hour);
android.util.Log.e("Alarm time!!", "The minute " + minute);
if (cal.getTimeInMillis()<System.currentTimeMillis()) {
cal.add(Calendar.DAY_OF_YEAR, 1);
}
android.util.Log.e("***OnBootReceiver", android.text.format.DateFormat.format("MM/dd/yy h:mmaa", cal).toString());
mgr.setRepeating(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(),
AlarmManager.INTERVAL_DAY, getPendingIntent(ctxt));
android.util.Log.e("Alarm time!!", "please help :((");
}
public static void cancelAlarm(Context ctxt) {
AlarmManager mgr=(AlarmManager)ctxt.getSystemService(Context.ALARM_SERVICE);
mgr.cancel(getPendingIntent(ctxt));
}
private static PendingIntent getPendingIntent(Context ctxt) {
Intent i=new Intent(ctxt, OnAlarmReceiver.class);
return(PendingIntent.getBroadcast(ctxt, 0, i, 0));
}
@Override
public void onReceive(Context ctxt, Intent intent) {
android.util.Log.e("****OnBootReceiver", "got here");
Intent i=new Intent(ctxt, AlarmActivity.class);
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
ctxt.startActivity(i);
}