Android Open Source - GPA Android Alarm Service

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License

The source code is released under:

Apache License

Java Source Code

package com.bishal.android.taskmanager;
// w  w w  . j  a va2s .  co  m
import java.util.Calendar;
import android.app.Activity;     
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.Toast;

public class AndroidAlarmService extends Activity {

private PendingIntent pendingIntent;
private PendingIntent pendingIntent2;

private String feedthrough;
private boolean status;


/** Called when the activity is first created. */
@Override
 public void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.maina);
 ImageButton buttonStart = (ImageButton)findViewById(R.id.startalarm);
 ImageButton buttonCancel = (ImageButton)findViewById(R.id.cancelalarm);

 buttonStart.setOnClickListener(new Button.OnClickListener(){


public void onClick(View arg0) {
   // TODO Auto-generated method stub
   status=getIntent().getExtras().getBoolean("treatback");
   String feedback=getIntent().getExtras().getString("feedback");
     int length=feedback.length();
     String taskOnly=feedback.substring(0,length-24);
       char trueString[]= new char[24];
    feedback.getChars(length-24,length-1,trueString,0);

    if(trueString[0]==' ')
      feedthrough=String.valueOf(trueString,1,23);
    else
      feedthrough=String.valueOf(trueString,0,24);
    
    
    int nyear,nmonth,nday,nhour,nminute,nsecond;
    Calendar now = Calendar.getInstance();
    nyear=now.get(Calendar.YEAR);
    nmonth=now.get(Calendar.MONTH);
    nday=now.get(Calendar.DAY_OF_MONTH);
    nhour=now.get(Calendar.HOUR_OF_DAY);
    nminute=now.get(Calendar.MINUTE);
    nsecond=now.get(Calendar.SECOND);
    now.set(nyear, nmonth, nday, nhour, nminute, nsecond);
    //String present=nyear+"/"+nmonth+"/"+nday+"    "+nhour+":"+nminute+":"+nsecond;
    
    int year,month,day,hour,minute,second;
    year=scan("year");
    month=scan("month");
    day=scan("day");
    hour=scan("hour");
    minute=scan("minute");
    second=scan("second");
    Calendar cFuture=Calendar.getInstance();
    cFuture.set(year, month, day, hour, minute, second);
    //String future=year+"/"+month+"/"+day+"    "+hour+":"+minute+":"+second;
    
    double milliPresent,milliFuture;
    milliFuture=(year-1)*31536000.00+(month-1)*2592000.00+(day-1)*86400.00+(hour-1)*3600+(minute-1)*60;
    milliPresent=(nyear-1)*31536000.00+(nmonth-1)*2592000.00+(nday-1)*86400.00+(nhour-1)*3600+(nminute-1)*60+nsecond;
    int total_seconds=(int)(milliFuture-milliPresent);
    
if(total_seconds>0){
    Intent myIntent = new Intent(AndroidAlarmService.this, MyAlarmService.class);
    myIntent.putExtra("taskOnly", taskOnly);
    myIntent.putExtra("dateAlso", feedback);
    pendingIntent = PendingIntent.getService(AndroidAlarmService.this, 0, myIntent, 0);

        AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE);
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(System.currentTimeMillis());
        calendar.add(Calendar.SECOND, total_seconds);
        alarmManager.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(),pendingIntent);
        
        Intent yourIntent = new Intent(AndroidAlarmService.this, YourAlarmService.class);
        yourIntent.putExtra("taskOnly", taskOnly);
        yourIntent.putExtra("dateAlso", feedback);
        pendingIntent2 = PendingIntent.getService(AndroidAlarmService.this, 0, yourIntent, 0);
        calendar.add(Calendar.SECOND, (int)((-0.25)*total_seconds));
        alarmManager.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(),pendingIntent2);
              
        Toast.makeText(AndroidAlarmService.this, "Alarm Set.", Toast.LENGTH_LONG).show();
        Toast.makeText(AndroidAlarmService.this, "You will be notified beforehand.", Toast.LENGTH_LONG).show();
        
  Intent i=new Intent(AndroidAlarmService.this,AddTaskActivity.class);
  i.putExtra("feedback",feedback);
  startActivity(i);
}
  else {
    Intent i=new Intent(AndroidAlarmService.this,SpecifyTime.class);
    i.putExtra("task",feedback);
    startActivity(i);
    }
}

private int scan(String tring) {
  // TODO Auto-generated method stub
  int fragT,offset=0;
  String inter;
  
  if(feedthrough.length()==24)
    offset=1;
  
  if(tring.contentEquals("year")){
    inter=feedthrough.substring(8, 12);
    fragT=(int) (Float.parseFloat(inter));
  }
    else if(tring.contentEquals("month")){
    
    inter=feedthrough.substring(0, 3);
    if(inter.contentEquals("Jan"))
      fragT=0;
    else if(inter.contentEquals("Feb"))
      fragT=1;
    else if(inter.contentEquals("Mar"))
      fragT=2;
    else if(inter.contentEquals("Apr"))
      fragT=3;
    else if(inter.contentEquals("May"))
      fragT=4;
    else if(inter.contentEquals("Jun"))
      fragT=5;
    else if(inter.contentEquals("Jul"))
      fragT=6;
    else if(inter.contentEquals("Aug"))
      fragT=7;
    else if(inter.contentEquals("Sep"))
      fragT=8;
    else if(inter.contentEquals("Oct"))
      fragT=9;
    else if(inter.contentEquals("Nov"))
      fragT=10;
    else 
      fragT=11;
    
  }
  
  else if(tring.contentEquals("day")){
    inter=feedthrough.substring(4, 6);
    fragT=(int) (Float.parseFloat(inter));
  } else if(tring.contentEquals("hour")){
    inter=feedthrough.substring(13,14+offset);
      if(status==true)
      fragT=(int) (Float.parseFloat(inter))+12;
      else
        fragT=(int) (Float.parseFloat(inter));
  } else if(tring.contentEquals("minute")){
    inter=feedthrough.substring(15+offset,17+offset);
    fragT=(int) (Float.parseFloat(inter));
  }else {
  //  inter=feedthrough.substring(18,20+offset);
    //fragT=(int) (Float.parseFloat(inter));
    // for conveinence
    fragT=0;
  }
  return fragT;
}

});

 buttonCancel.setOnClickListener(new Button.OnClickListener(){


   public void onClick(View arg0) {
   // TODO Auto-generated method stub
   AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE);
   alarmManager.cancel(pendingIntent);

        // Tell the user about what we did.
        Toast.makeText(AndroidAlarmService.this, "Cancel!", Toast.LENGTH_LONG).show();
        String feedback=getIntent().getExtras().getString("feedback");
        Intent i=new Intent(AndroidAlarmService.this,AddTaskActivity.class);
        int length=feedback.length();
        char trueString[]= new char[length-24];
    feedback.getChars(0,length-25,trueString,0);
    //detailTask=trueString.toString();
    feedback=String.valueOf(trueString, 0, length-25);
        i.putExtra("feedback",feedback);
        startActivity(i);
    }});

    }
 }

Java Source Code List

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