Android Open Source - ToDoList Main Activity

• Back to App/todo  ↑

From Project

Back to project page ToDoList.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
ToDo List: Add,remove,archive and check ToDo Items.
/* ww  w  .j av a  2 s . c o m*/
Copyright (C) 2014 Bicheng Yan bicheng@ualberta.ca

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 ca.ualberta.cs.todolist;

import java.util.ArrayList;
import java.util.Collection;

import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ListView;
import android.widget.Toast;

public class MainActivity extends Activity {
  
  ListAdapter ItemAdapter;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setTheme(android.R.style.Theme_Holo);
    setContentView(R.layout.activity_main);
    
    ItemListManager.initManager(this.getApplicationContext());
    ListView listview = (ListView) findViewById(R.id.todoItemListView);
    Collection<Item> items = ItemListController.getItemList().getItems();
    final ArrayList<Item> itemList = new ArrayList<Item>(items);
    ItemAdapter = new ListAdapter(this, itemList);
    listview.setAdapter(ItemAdapter);

    //update observer
    ItemListController.getItemList().addListener(new Listener() {    
      @Override
      public void update() {
        itemList.clear();
        Collection<Item> items = ItemListController.getItemList().getItems();
        itemList.addAll(items);
        ItemAdapter.notifyDataSetChanged();
      }
    });
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }
  
  public void addNewItem(MenuItem menu){
    Intent intent = new Intent(MainActivity.this,AddNewItemActivity.class);
    startActivity(intent);
  }
  
  public void viewArchivedItem(MenuItem menu){
    Intent intent = new Intent(MainActivity.this,ViewArchivedActivity.class);
    startActivity(intent);
  }
  
  public void summarizeData(MenuItem menu){
    Intent intent = new Intent(MainActivity.this,SummarizedDataActivity.class);
    startActivity(intent);
  }
  
  public void emailAllItem(MenuItem menu){
      String emailBody_todo = "Todo items are :";
      String emailBody_archived = "Archive items are :";
      String emailBody = "";
      String emailtest = emailBody_todo + "\n\n" + emailBody_archived;
      
      //get all todo items
      for (Item i : ItemAdapter.getBox()) {
          emailBody_todo += "\n" + i.getName();
      }
      
    Collection<Item> items_archived = ItemListController.getArchivedItemList().getArchivedItems();
    ArrayList<Item> list_archived = new ArrayList<Item>(items_archived);
    ItemAdapter = new ListAdapter(this, list_archived);
    
    //get all archived item
      for (Item i : ItemAdapter.getBox()) {
            emailBody_archived += "\n" + i.getName();
        }
      
      //add all item together
      emailBody = emailBody_todo + "\n\n" + emailBody_archived;
      
      if (!(emailBody.equals(emailtest))){
        //get the following code from http://stackoverflow.com/questions/2197741/how-can-i-send-emails-from-my-android-application
      Intent intent = new Intent(Intent.ACTION_SEND);
      intent.setType("message/rfc822");
      intent.putExtra(Intent.EXTRA_EMAIL  , new String[]{"recipient@example.com"});
      intent.putExtra(Intent.EXTRA_SUBJECT, "TODO List");
      intent.putExtra(Intent.EXTRA_TEXT   , emailBody);
      try {
          startActivity(Intent.createChooser(intent, "Send mail..."));
      } catch (android.content.ActivityNotFoundException ex) {
          Toast.makeText(this, "There are no email clients installed.", Toast.LENGTH_SHORT).show();
      }
      }
      else{
        Toast.makeText(this, "There are no items in the application", Toast.LENGTH_SHORT).show();
      }
  }
  

  public void finishItem(View v){
    ItemListController ic = new ItemListController();
      for (Item i : ItemAdapter.getCheckedBox()) {
          ic.changeStatus(i);
      }
  }

  public void removeItem(View v){
    Toast.makeText(this, "Selected Items Removed", Toast.LENGTH_SHORT).show();
    ItemListController ic = new ItemListController();
      for (Item i : ItemAdapter.getCheckedBox()) {
            ic.removeItem(i);
            i.box = false;
    }  
  }
  
  public void archiveItem(View v){  
      Toast.makeText(this, "Selected Items Archived", Toast.LENGTH_SHORT).show();
    ItemListController ic = new ItemListController();
      for (Item i : ItemAdapter.getCheckedBox()) {
            i.box = false;
            ic.addArchivedItem(i);
            ic.removeItem(i);
    }

  }
  
  public void emailItem(View v){
      String emailBody = "Todo items are :";
      for (Item i : ItemAdapter.getCheckedBox()) {
          emailBody += "\n" + i.getName();
      }
      if (emailBody != "Todo items are :"){
        //get the following code from http://stackoverflow.com/questions/2197741/how-can-i-send-emails-from-my-android-application
      Intent intent = new Intent(Intent.ACTION_SEND);
      intent.setType("message/rfc822");
      intent.putExtra(Intent.EXTRA_EMAIL  , new String[]{"recipient@example.com"});
      intent.putExtra(Intent.EXTRA_SUBJECT, "TODO List");
      intent.putExtra(Intent.EXTRA_TEXT   , emailBody);
      try {
          startActivity(Intent.createChooser(intent, "Send mail..."));
      } catch (android.content.ActivityNotFoundException ex) {
          Toast.makeText(this, "There are no email clients installed.", Toast.LENGTH_SHORT).show();
      }
      }
      else{
        Toast.makeText(this, "No Item selected", Toast.LENGTH_SHORT).show();
      }
  }
  
  public void selectAll(View v){
    ItemListController ic = new ItemListController();
    for (Item i : ItemAdapter.getUncheckedBox()) {
      ic.selectAll(i);
    }
  }
  
  public void selectNone(View v){
    ItemListController ic = new ItemListController();
      for (Item i : ItemAdapter.getCheckedBox()) {
        ic.selectNone(i);
    }
  }
  
  public void selectInverse(View v){
    ItemListController ic = new ItemListController();
      for (Item i : ItemAdapter.getBox()) {
        ic.selectInverse(i);
    }
  }
}

Java Source Code List

• Back to App/todo  ↑