Android Open Source - TaskButler Edit Task Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/* 
/*from   ww  w.ja  va2  s  . c om*/
 * EditTaskActivity.java
 * 
 * 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.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;

public class EditTaskActivity extends BaseTaskActivity {

  private Task task;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    // Get the task from the intent
    int id = getIntent().getIntExtra(Task.EXTRA_TASK_ID, 0);
    if (id == 0) {
      ToastMaker.toast(this, R.string.toast_error_no_task);
      finish();
    }
        task = data_source.getTask(id);
        
        // Set task name
        et_name.setText(task.getName());
        
        // Set priority
        s_priority.setSelection(task.getPriority());
        
        // Set category
        default_category = data_source.getCategory(task.getCategory());
        s_category.setSelection(category_adapter.getPosition(default_category));
    
        // Set due date
        if (task.hasDateDue()) {
          due_date_cal = task.getDateDueCal();
          prevent_initial_due_date_popup = true;
          cb_due_date.setChecked(true);
        }
        
        // Set final due date
        if (task.hasFinalDateDue())
          cb_final_due_date.setChecked(true);
        
        // Set repeating
        if (task.isRepeating()) {
          cb_repeating.setChecked(true);
          repeat_interval_string = String.valueOf(task.getRepeatInterval());
          et_repeat_interval.setText(repeat_interval_string);
          s_repeat_type.setSelection(task.getRepeatType());
        }
          
        // Set notes
        et_notes.setText(task.getNotes());
  }
  
  protected boolean addTask() {
    // 1. ID (not modified)
    
      // 2. 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;
      }
      task.setName(name);
      
      // 3. Is completed (not modified)
      
      // 4. Task priority
      task.setPriority(s_priority.getSelectedItemPosition());
      
      // 5. Task category
      task.setCategory(((Category) s_category.getSelectedItem()).getID());
      
      // 6. Has date due
      task.setHasDateDue(cb_due_date.isChecked());
      
      // 7. Has final date due
      task.setHasFinalDateDue(cb_final_due_date.isChecked());
      
      // 8. Is repeating
    task.setIsRepeating(cb_repeating.isChecked());
      
      // 9. Repeat type
    // 10. Repeat interval
    if (task.isRepeating())  {
      task.setRepeatType(s_repeat_type.getSelectedItemPosition());

        
        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;
        }
        if (task.isRepeating())
          task.setRepeatInterval(interval);
    }
      
      // 11. Date created (not modified)
      
      // 12. Date modified
      task.setDateModified(System.currentTimeMillis());
      
      // 13. Task due date
      if (task.hasDateDue())
        task.setDateDue(due_date_cal.getTimeInMillis());
      
      // 14. gID (not modified)
      
      // 15. Task notes
      task.setNotes(et_notes.getText().toString());
      
      // Update the task in the database
      data_source.updateTask(task);
      
      // Alarm logic: Edit a task [non-completion] (EditTaskActivity)
      // * Don't forget to update date modified!
      // * Task must be updated in database first
      // * User could have changed any setting, so checking booleans is not reliable
      // * Cancel alarm first to be safe
      // * Cancel existing notification
      // * If has due date:
      // *  Set alarm
      // *   (Repeating due date will be handled by the service after alarm rings)
      TaskAlarm alarm = new TaskAlarm();
      alarm.cancelAlarm(this, task.getID());
      alarm.cancelNotification(this, task.getID());
      if (task.hasDateDue() && !task.isPastDue())
        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

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