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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
      5  * in compliance with the License. You may obtain a copy of the License at
      6  *
      7  * http://www.apache.org/licenses/LICENSE-2.0
      8  *
      9  * Unless required by applicable law or agreed to in writing, software distributed under the License
     10  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
     11  * or implied. See the License for the specific language governing permissions and limitations under
     12  * the License.
     13  */
     14 
     15 package com.example.android.pingme;
     16 
     17 import android.app.Activity;
     18 import android.content.Intent;
     19 import android.os.Bundle;
     20 import android.view.View;
     21 import android.widget.EditText;
     22 import android.widget.Toast;
     23 
     24 public class MainActivity extends Activity {
     25 
     26     private Intent mServiceIntent;
     27 
     28     @Override
     29     public void onCreate(Bundle savedInstanceState) {
     30         super.onCreate(savedInstanceState);
     31         setContentView(R.layout.activity_main);
     32 
     33         // Creates an explicit Intent to start the service that constructs and
     34         // issues the notification.
     35         mServiceIntent = new Intent(getApplicationContext(), PingService.class);
     36     }
     37 
     38     /*
     39      * Gets the values the user entered and adds them to the intent that will be
     40      * used to launch the IntentService that runs the timer and issues the
     41      * notification.
     42      */
     43     public void onPingClick(View v) {
     44         int seconds;
     45 
     46         // Gets the reminder text the user entered.
     47         EditText msgText = (EditText) findViewById(R.id.edit_reminder);
     48         String message = msgText.getText().toString();
     49 
     50         mServiceIntent.putExtra(CommonConstants.EXTRA_MESSAGE, message);
     51         mServiceIntent.setAction(CommonConstants.ACTION_PING);
     52         Toast.makeText(this, R.string.timer_start, Toast.LENGTH_SHORT).show();
     53 
     54         // The number of seconds the timer should run.
     55         EditText editText = (EditText)findViewById(R.id.edit_seconds);
     56         String input = editText.getText().toString();
     57 
     58         if(input == null || input.trim().equals("")){
     59             // If user didn't enter a value, sets to default.
     60             seconds = R.string.seconds_default;
     61         } else {
     62             seconds = Integer.parseInt(input);
     63         }
     64         int milliseconds = (seconds * 1000);
     65         mServiceIntent.putExtra(CommonConstants.EXTRA_TIMER, milliseconds);
     66         // Launches IntentService "PingService" to set timer.
     67         startService(mServiceIntent);
     68     }
     69 }
     70