Android Open Source - TaskButler Add Task Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

/* 
 * AddTaskActivity.java//ww w  . jav a 2  s.c  om
 * 
 * Copyright 2012 Jonathan Hasenzahl, James Celona, Dhimitraq Jorgji
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package edu.worcester.cs499summer2012.activity;

import android.content.Intent;
import android.os.Bundle;
import edu.worcester.cs499summer2012.R;
import edu.worcester.cs499summer2012.database.DatabaseHandler;
import edu.worcester.cs499summer2012.service.TaskAlarm;
import edu.worcester.cs499summer2012.service.TaskButlerWidgetProvider;
import edu.worcester.cs499summer2012.task.Category;
import edu.worcester.cs499summer2012.task.Task;
import edu.worcester.cs499summer2012.task.ToastMaker;

/**
 * Activity for adding a new task.
 * @author Jonathan Hasenzahl
 * @author James Celona
 */
public class AddTaskActivity extends BaseTaskActivity {
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
        
        // Initialize priority spinner
        s_priority.setSelection(Task.NORMAL);
        
        // Initialize repeat type spinner
        s_repeat_type.setSelection(Task.DAYS);
        
        // Make the displayed category in MainActivity the default selection
        default_category = data_source.getCategory(prefs.getInt(SettingsActivity.DISPLAY_CATEGORY, MainActivity.DISPLAY_ALL_CATEGORIES));
        s_category.setSelection(category_adapter.getPosition(default_category));
  }

  protected boolean addTask() {
      // Get task name
      String name = et_name.getText().toString().trim();
      
      // If there is no task name, don't create the task
      if (name.equals(""))
      {
        ToastMaker.toast(this, R.string.toast_task_no_name);
        return false;
      }
      
      // Get task category
      int categoryID = ((Category) s_category.getSelectedItem()).getID();
      
      // Get repeat interval
      int interval = 1;
      String interval_string = et_repeat_interval.getText().toString();
      if (!interval_string.equals("")) {
        interval =  Integer.parseInt(interval_string);
        if (interval == 0)
          interval = 1;
      }
      
      // Get task due date
      long due_date_ms = 0;
      if (cb_due_date.isChecked())
        due_date_ms = due_date_cal.getTimeInMillis();
            
      // Current time
      long current_time = System.currentTimeMillis();
      
      // Create the task
      Task task = new Task(
          data_source.getNextID(DatabaseHandler.TABLE_TASKS),
          name,
          false, 
          s_priority.getSelectedItemPosition(), 
          categoryID,
          cb_due_date.isChecked(),
          cb_final_due_date.isChecked(),
          cb_repeating.isChecked(),
          s_repeat_type.getSelectedItemPosition(),
          interval,
          current_time,
          current_time,
          due_date_ms,
          "",
          et_notes.getText().toString());
      
      // Assign the task a unique ID and store it in the database
      task.setID(data_source.getNextID(DatabaseHandler.TABLE_TASKS));
      data_source.addTask(task);
      
      // Alarm logic: Add a task (AddTaskActivity)
      // * Task must be added to database first
      // * If has due date:
      // *  Set alarm
      // *   (Repeating due date will be handled by the service after alarm rings)
      if (task.hasDateDue() && !task.isPastDue()) {
        TaskAlarm alarm = new TaskAlarm();
        alarm.setAlarm(this, task);
      }
      
    // Update homescreen widget (after change has been saved to DB)
    TaskButlerWidgetProvider.updateWidget(this);
      
      // Create the return intent and add the task ID
      intent = new Intent(this, MainActivity.class);      
      intent.putExtra(Task.EXTRA_TASK_ID, task.getID());
      
      return true;
    }
  
}
Java Source Code List
