Android : Alarm SMS

Fail : AndroidAlarmSMS.java

package com.exercise.AndroidAlarmSMS;

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.EditText;
import android.widget.Toast;

public class AndroidAlarmSMS extends Activity {

	String smsNumber, smsText;
	private PendingIntent pendingIntent;
	
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        final EditText edittextSmsNumber = (EditText)findViewById(R.id.smsnumber);
        final EditText edittextSmsText = (EditText)findViewById(R.id.smstext);
        
        Button buttonStart = (Button)findViewById(R.id.startalarm);
        Button buttonCancel = (Button)findViewById(R.id.cancelalarm);
        
        buttonStart.setOnClickListener(new Button.OnClickListener(){

			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				smsNumber = edittextSmsNumber.getText().toString();
				smsText = edittextSmsText.getText().toString();
				
				Intent myIntent = new Intent(AndroidAlarmSMS.this, MyAlarmService.class);
				
				Bundle bundle = new Bundle();
	            bundle.putCharSequence("extraSmsNumber", smsNumber);
	            bundle.putCharSequence("extraSmsText", smsText);
	            myIntent.putExtras(bundle);
				
				pendingIntent = PendingIntent.getService(AndroidAlarmSMS.this, 0, myIntent, 0);
				
				AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE);

	            Calendar calendar = Calendar.getInstance();
	            calendar.setTimeInMillis(System.currentTimeMillis());
	            calendar.add(Calendar.SECOND, 10);
	            alarmManager.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pendingIntent);
	         
	            Toast.makeText(AndroidAlarmSMS.this, 
	            		"Start Alarm with \n" +
	            		"smsNumber = " + smsNumber + "\n" +
	            		"smsText = " + smsText, 
	            		Toast.LENGTH_LONG).show();
				
			}});
        
        buttonCancel.setOnClickListener(new Button.OnClickListener(){

			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE);
				alarmManager.cancel(pendingIntent);
				Toast.makeText(AndroidAlarmSMS.this, "Cancel!", Toast.LENGTH_LONG).show();
				
			}});
    }
    
}

Fail : MyAlarmService.java

package com.exercise.AndroidAlarmSMS;

import android.app.Service;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
import android.telephony.SmsManager;
import android.widget.Toast;

public class MyAlarmService extends Service {
	
	String smsNumberToSend, smsTextToSend;

	@Override
	public void onCreate() {
		// TODO Auto-generated method stub
		
		Toast.makeText(this, "MyAlarmService.onCreate()", Toast.LENGTH_LONG).show();
	}

	@Override
	public IBinder onBind(Intent arg0) {
		// TODO Auto-generated method stub
		Toast.makeText(this, "MyAlarmService.onBind()", Toast.LENGTH_LONG).show();
		return null;
	}
	
	@Override
	public void onDestroy() {
		// TODO Auto-generated method stub
		 super.onDestroy();
		 Toast.makeText(this, "MyAlarmService.onDestroy()", Toast.LENGTH_LONG).show();
	}

	@Override
	public void onStart(Intent intent, int startId) {
		// TODO Auto-generated method stub
		super.onStart(intent, startId);
		
		Bundle bundle = intent.getExtras();
        smsNumberToSend = (String) bundle.getCharSequence("extraSmsNumber");
        smsTextToSend = (String) bundle.getCharSequence("extraSmsText");
		
		Toast.makeText(this, "MyAlarmService.onStart()", Toast.LENGTH_LONG).show();
		Toast.makeText(this, 
        		"MyAlarmService.onStart() with \n" +
        		"smsNumberToSend = " + smsNumberToSend + "\n" +
        		"smsTextToSend = " + smsTextToSend, 
        		Toast.LENGTH_LONG).show();
		
		SmsManager smsManager = SmsManager.getDefault();
		smsManager.sendTextMessage(smsNumberToSend, null, smsTextToSend, null, null);
	}

	@Override
	public boolean onUnbind(Intent intent) {
		// TODO Auto-generated method stub
		Toast.makeText(this, "MyAlarmService.onUnbind()", Toast.LENGTH_LONG).show();
		return super.onUnbind(intent);
	}

}

Fail : AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.exercise.AndroidAlarmSMS"
      android:versionCode="1"
      android:versionName="1.0">
    <uses-sdk android:minSdkVersion="4" />

    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".AndroidAlarmSMS"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <service android:name=".MyAlarmService" />
    </application>
    <uses-permission android:name="android.permission.SEND_SMS"></uses-permission>
</manifest>

Fail : main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TextView  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="@string/hello"
    />
<TextView 
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="Enter Phone Number:"
    />
<EditText 
    android:id="@+id/smsnumber"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:inputType="phone"
    />
<TextView 
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="Enter Phone SMS Text:"
    />
<EditText 
    android:id="@+id/smstext"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
<Button
    android:id="@+id/startalarm"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="Start"
    />
<Button
    android:id="@+id/cancelalarm"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="Cancel"
    />
</LinearLayout>