Android Open Source - TODOs Main Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*  
TODOs Application - Android App for managing TODO items
  //from   ww  w. j  a v  a2s. c  o  m
Copyright (C) 2014 Oleksii Shevchenko oleksiy@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 com.shevaroller.oleksiy_todos;

import java.util.ArrayList;

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


public class MainActivity extends Activity {
    public ArrayList<Item> items;
    public TodoList todoList;
    public ArrayAdapter<Item> itemAdapter;
    public ListView listView;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        items = new ArrayList<Item>();
        todoList = new TodoList(items);
        itemAdapter = new ArrayAdapter<Item>(this,android.R.layout.simple_list_item_checked,items);
        listView = (ListView) findViewById(R.id.mainTodosListView);
        listView.setAdapter(itemAdapter);
        listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
        listView.setClickable(true);
        listView.setOnItemClickListener(myClickListener);

    }
    
    public OnItemClickListener myClickListener = new OnItemClickListener() {
    @Override
    public void onItemClick(AdapterView<?> arg0, View view, int position, long id) {
      if(view.isActivated()) {
        view.setActivated(false);
        Toast.makeText(MainActivity.this, items.get((int) id)+" is unchecked", Toast.LENGTH_SHORT).show();
      }
      else {
        view.setActivated(true);
        Toast.makeText(MainActivity.this, items.get((int) id)+" is checked", Toast.LENGTH_SHORT).show();  
      }
          //item = listView.getChildAt((int) id);
          //item.setBackgroundColor(Color.BLUE);
    }
      };

    @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;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }
    
    public void manageActiveTodos(MenuItem item) {
      Intent intent = new Intent(MainActivity.this, ManageActiveActivity.class);
      String itemsString = items.toString().replace("[", "").replace("]", "");
      intent.putExtra("items",itemsString);
      startActivity(intent);
    }
    
    public void manageArchivedTodos(MenuItem item) {
      Intent intent = new Intent(MainActivity.this, ManageArchivedActivity.class);
      startActivity(intent);
    }
    
    public void summaryClick(MenuItem item) {
      Intent intent = new Intent(MainActivity.this, SummaryActivity.class);
      int checkedTodos = listView.getCheckedItemCount();
      int uncheckedTodos = listView.getChildCount() - checkedTodos;
      intent.putExtra("CHECKED_TODOS",checkedTodos);
      intent.putExtra("UNCHECKED_TODOS",uncheckedTodos);
      startActivity(intent);
      
    }
    
    
    public void addItemAction(View v) {
      //TodoListController tlc = new TodoListController();
      EditText textView = (EditText) findViewById(R.id.editTextTodo);
      String newItemText = textView.getText().toString();
      //tlc.addItem(new Item(newItemText));
      Item newItem = new Item(newItemText);
      items.add(newItem);
      textView.setText("");
    itemAdapter.notifyDataSetChanged();
      
      Toast.makeText(this, newItemText+" is added", Toast.LENGTH_SHORT).show();
    }
    
}

Java Source Code List

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