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我目前正试图让AlarmReceiver在由DatePicker/TimePicker触发时发送电子邮件。现在,这已经成功地发送推送通知到移动设备。我也知道SendMail方法在不同的项目中工作。JavaMail问题自动发送
这应该是工作,但我看不到触发SendMail方法一旦AlarmReceiver类被调用的代码的任何问题?
任何帮助,将不胜感激!谢谢!
Alarm.java
package com.example.pc.achieve;
import java.util.Calendar;
import android.content.DialogInterface;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.support.v7.app.AlertDialog;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;
public class Alarm extends Activity{
DatePicker pickerDate;
TimePicker pickerTime;
Button buttonSetAlarm;
TextView info;
private PendingIntent pendingIntent;
final static int RQS_1 = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_alarm);
info = (TextView)findViewById(R.id.info);
pickerDate = (DatePicker)findViewById(R.id.pickerdate);
pickerTime = (TimePicker)findViewById(R.id.pickertime);
Calendar now = Calendar.getInstance();
pickerDate.init(
now.get(Calendar.YEAR),
now.get(Calendar.MONTH),
now.get(Calendar.DAY_OF_MONTH),
null);
pickerTime.setCurrentHour(now.get(Calendar.HOUR_OF_DAY));
pickerTime.setCurrentMinute(now.get(Calendar.MINUTE));
buttonSetAlarm = (Button)findViewById(R.id.setalarm);
buttonSetAlarm.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View arg0) {
Calendar current = Calendar.getInstance();
Calendar cal = Calendar.getInstance();
cal.set(pickerDate.getYear(),
pickerDate.getMonth(),
pickerDate.getDayOfMonth(),
pickerTime.getCurrentHour(),
pickerTime.getCurrentMinute(),
00);
if(cal.compareTo(current) <= 0){
//The set Date/Time already passed
Toast.makeText(getApplicationContext(),
"Date/Time Has Already Passed!",
Toast.LENGTH_LONG).show();
}else {
setAlarm(cal);
}
}});
}
private void setAlarm(Calendar targetCal){
Intent intent = new Intent(getBaseContext(), AlarmReceiver.class);
final int _id = (int) System.currentTimeMillis();
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, _id, intent,PendingIntent.FLAG_ONE_SHOT);
AlarmManager alarmManager = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, targetCal.getTimeInMillis(), pendingIntent);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Your alarm for this deadline has now been set for " + targetCal.getTime())
.setCancelable(false)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
finish();
}
});
AlertDialog alert = builder.create();
alert.show();
}
}
感谢您的回复。那么这个执行可能太快了?当报警触发时,我希望电子邮件是自动的,是不是可以通过这种方式来完成? OnClick适用于单独项目中的此方法,并且电子邮件会立即发送。 – ZenoX
我的意思是说,而不是使用AsyncTask,您可以使用将在后台进程中运行的Intent服务,但AsyncTask可能不会。 – albeee
啊,我看到了,我还是新来的java和不确定如何更改此方法使用意图服务,而不是AsyncTask?感谢您的帮助! – ZenoX