0
我試圖做一個報警應用程序,將從用戶那裏花費'n'次,並在這些時間發出嗡嗡聲,並在時間上存儲差異,以便下一個用戶訪問應用程序,存儲的差異是默認值。這裏是主要的活動代碼:報警需要n次多次
public void startAlert(View view) {
EditText textH = (EditText) findViewById(R.id.hours);
int h = Integer.parseInt(textH.getText().toString());
EditText textM = (EditText) findViewById(R.id.minutes);
int m = Integer.parseInt(textM.getText().toString());
EditText textS = (EditText) findViewById(R.id.seconds);
int s = Integer.parseInt(textS.getText().toString());
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR, h);
cal.set(Calendar.MINUTE, m);
cal.set(Calendar.SECOND, s);
Intent intent = new Intent(this, AlarmService.class);
PendingIntent pendingIntent = PendingIntent.getActivity(this,
12345, intent, PendingIntent.FLAG_CANCEL_CURRENT);
AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(),
pendingIntent);
Toast.makeText(this, "Alarm set", Toast.LENGTH_LONG).show();
}
我不知道如何在運行時添加的editTexts
n個?而對於AlarmManager
類...我應該運行一個循環來創建n個AlarmManager
對象嗎?
和如何存放在計時以供將來參考的區別? – tanvi
您可以在手機上使用sqlite數據庫,或者只是將它們寫入手機上的文件 – Simonw