Android Open Source - Chmbrs-NotePad Note Pad Reminder

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License

The source code is released under:
Apache License
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Java Source Code

/*
 /* w  ww.  j ava2s  .  c o  m*/
    Copyright 2011 Marcelo Zambrana Villarroel.

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
 */

package com.chmbrs.apps.notepad;

import java.util.Date;

import com.google.android.apps.analytics.GoogleAnalyticsTracker;

import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.Toast;

public class NotePadReminder extends Activity 
{
  private static final String TAG = "NotePadReminder";
  
  private static final String SET_ALARM_ACTION = "com.chmbrs.apps.notepad.notes.action.NOTE_REMINDER";
  
  private AlarmManager noteAlarm;
  private String noteTitle ="";
  private String noteBody ="";

  private EditText minuteText;
  private EditText hourText;
  private EditText dayText;
  
  private RadioButton minuteRadioButton;
  private RadioButton hourRadioButton;
  private RadioButton dayRadioButton;
  
  private String timeIncrementType="minutes";
  private long incrementTime = 0;
  
  private NotePadApplication app;
  private GoogleAnalyticsTracker tracker; 

  @Override
  protected void onCreate(Bundle savedInstanceState) 
  {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_LEFT_ICON);
    
    app = (NotePadApplication)NotePadReminder.this.getApplication();
    tracker = app.getTracker();
    
    final Intent intent = getIntent();
    noteTitle = intent.getExtras().getString("noteTitle");
    noteBody = intent.getExtras().getString("noteBody");
    
    setContentView(R.layout.remindersmenu);
    getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, android.R.drawable.ic_popup_reminder);
    
    minuteText = (EditText)findViewById(R.id.editTextMinutes);
    hourText = (EditText)findViewById(R.id.editTextHours);
    dayText = (EditText)findViewById(R.id.editTextDays);
    
    /**
     * adding minutes, hours or days depending on the button
     */
    Button plusMinuteButton = (Button)findViewById(R.id.buttonPlusMinute);
    Button plusHourButton = (Button)findViewById(R.id.buttonPlusHour);
    Button plusDayButton = (Button)findViewById(R.id.buttonPlusDay);
    
    plusMinuteButton.setOnClickListener(buttonListener);
    plusHourButton.setOnClickListener(buttonListener);
    plusDayButton.setOnClickListener(buttonListener);
    
    /**
     * Subtracting minutes, hours or days depending on the button
     */
    
    Button minusMinuteButton = (Button)findViewById(R.id.buttonMinusMinute);
    Button minusHourButton = (Button)findViewById(R.id.buttonMinusHour);
    Button minusDayButton = (Button)findViewById(R.id.buttonMinusDay);
    
    minusMinuteButton.setOnClickListener(buttonListener);
    minusHourButton.setOnClickListener(buttonListener);
    minusDayButton.setOnClickListener(buttonListener);
    
    Button cancelReminder = (Button) findViewById(R.id.reminderCancel);
    cancelReminder.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) 
      {
        tracker.trackEvent(
                    "NotePad Reminder",
                    "Button",
                    "Cancel Reminder",
                     0);
        finish();
      }
    });
    
    Button setReminder = (Button) findViewById(R.id.reminderOK);
    setReminder.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) 
      {
        tracker.trackEvent(
                    "NotePad Reminder",
                    "Button",
                    "Save Reminder",
                     0);
        setAlarmNewDate();
        setAlarm();
      }
    });
    
    minuteRadioButton = (RadioButton)findViewById(R.id.radioButtonMinutes);
    hourRadioButton = (RadioButton)findViewById(R.id.radioButtonHours);
    dayRadioButton = (RadioButton)findViewById(R.id.radioButtonDays);
    
    minuteRadioButton.setOnClickListener(radioButtomListener);
    hourRadioButton.setOnClickListener(radioButtomListener);
    dayRadioButton.setOnClickListener(radioButtomListener);
    
  }
  
  /*
   * generic listener to handle buttons click events
   */
  private OnClickListener buttonListener = new OnClickListener() 
  {
    @Override
    public void onClick(View v) 
    {
      switch (v.getId()) 
      {
        case R.id.buttonPlusMinute:
          addTime(minuteText);
          break;
        case R.id.buttonPlusHour:
          addTime(hourText);
          break;
        case R.id.buttonPlusDay:
          addTime(dayText);
          break;
        case R.id.buttonMinusMinute:
          subtactTime(minuteText);
          break;
        case R.id.buttonMinusHour:
          subtactTime(hourText);
          break;
        case R.id.buttonMinusDay:
          subtactTime(dayText);
          break;
        default:
          break;
      }
    }
  };
  
  /*
   * Generic listener to handle radio buttone click event
   */
  private OnClickListener radioButtomListener = new OnClickListener() 
  {
    @Override
    public void onClick(View v) 
    {
      RadioButton rb = (RadioButton) v;
      switch (rb.getId()) {
      case R.id.radioButtonMinutes:
        hourRadioButton.setChecked(false);
        dayRadioButton.setChecked(false);
        timeIncrementType="minutes";
        break;
      case R.id.radioButtonHours:
        dayRadioButton.setChecked(false);
        minuteRadioButton.setChecked(false);
        timeIncrementType="hours";
        break;
      case R.id.radioButtonDays:
        hourRadioButton.setChecked(false);
        minuteRadioButton.setChecked(false);
        timeIncrementType="days";
        break;
      default:
        break;
      }
    }
  };

  protected void subtactTime(EditText value) 
  {
    int actualValue = Integer.parseInt(value.getText().toString()) - 1;
    if(actualValue == 0)
    {
      actualValue = 1;
    }
    String newVale = Integer.toString(actualValue);
    value.setText(newVale);
    //Log.i(TAG, "new value: " + newVale);
  }

  protected void addTime(EditText value) 
  {
    int actualValue = Integer.parseInt(value.getText().toString()) + 1;
    String newVale = Integer.toString(actualValue);
    value.setText(newVale);
    //Log.i(TAG, "new value: " + newVale);
  }
  
  private void setAlarmNewDate()
  {
    int newTime = 0;
    if(timeIncrementType=="minutes")
    {
      newTime = Integer.parseInt(minuteText.getText().toString());
      incrementTime =newTime * 60000; 
    }
    else if(timeIncrementType == "hours")
    {
      newTime = Integer.parseInt(hourText.getText().toString());
      incrementTime =60*newTime * 60000; 
    }
    else if(timeIncrementType == "days")
    {
      newTime = Integer.parseInt(dayText.getText().toString());
      incrementTime = 24*60*newTime * 60000; 
    }
  }

  private void setAlarm()
  {
    noteAlarm = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
    Intent noteAlarmIntent = new Intent(SET_ALARM_ACTION, getIntent().getData());
    noteAlarmIntent.putExtra("noteTitle", noteTitle);
    noteAlarmIntent.putExtra("noteBody", noteBody);
    PendingIntent pendingNoteAlarmIntent = PendingIntent.getBroadcast(this, 0, noteAlarmIntent, PendingIntent.FLAG_ONE_SHOT);
    long triggerAtTime = System.currentTimeMillis() + incrementTime;
    noteAlarm.set(AlarmManager.RTC_WAKEUP, triggerAtTime , pendingNoteAlarmIntent);
    
    Date triggerDate = new Date(triggerAtTime);
    String notificationConfimation = triggerDate.toLocaleString();
    String reminderMessage = getText(R.string.notificationConfirmation) + " " + notificationConfimation;
    Toast.makeText(this, reminderMessage, Toast.LENGTH_LONG).show();
    //Log.i(TAG, reminderMessage);
    finish();
  }
}
Java Source Code List
