Android Open Source - Task-Reminder-App Reminder List Activity

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Back to project page Task-Reminder-App.

License

The source code is released under:

MIT License

Java Source Code

package com.TechSect.TaskReminderApp;
// w  w w . j a v  a 2s .c o m

import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.AdapterView.AdapterContextMenuInfo;

public class ReminderListActivity extends ListActivity {
    private static final int ACTIVITY_CREATE=0;
    private static final int ACTIVITY_EDIT=1;
    
    private RemindersDbAdapter mDbHelper;
    
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.reminder_list);
        mDbHelper = new RemindersDbAdapter(this);
        mDbHelper.open();
        fillData();
        registerForContextMenu(getListView());

    }
    

  private void fillData() {
        Cursor remindersCursor = mDbHelper.fetchAllReminders();
        startManagingCursor(remindersCursor);
        
        // Create an array to specify the fields we want to display in the list (only TITLE)
        String[] from = new String[]{RemindersDbAdapter.KEY_TITLE};
        
        // and an array of the fields we want to bind those fields to (in this case just text1)
        int[] to = new int[]{R.id.text1};
        
        // Now create a simple cursor adapter and set it to display
        SimpleCursorAdapter reminders = 
              new SimpleCursorAdapter(this, R.layout.reminder_row, remindersCursor, from, to);
        setListAdapter(reminders);
    }
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        MenuInflater mi = getMenuInflater();
        mi.inflate(R.menu.list_menu, menu); 
        return true;
    }

    @Override
    public boolean onMenuItemSelected(int featureId, MenuItem item) {
        switch(item.getItemId()) {
        case R.id.menu_insert: 
            createReminder();
            return true; 
        case R.id.menu_settings: 
          Intent i = new Intent(this, TaskPreferences.class); 
          startActivity(i); 
            return true;
        }
       
        return super.onMenuItemSelected(featureId, item);
    }
  
    @Override
  public void onCreateContextMenu(ContextMenu menu, View v,
      ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    MenuInflater mi = getMenuInflater(); 
    mi.inflate(R.menu.list_menu_item_longpress, menu); 
  }

    @Override
  public boolean onContextItemSelected(MenuItem item) {
    switch(item.getItemId()) {
      case R.id.menu_delete:
        AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
          mDbHelper.deleteReminder(info.id);
          fillData();
          return true;
    }
    return super.onContextItemSelected(item);
  }
  
    private void createReminder() {
        Intent i = new Intent(this, ReminderEditActivity.class);
        startActivityForResult(i, ACTIVITY_CREATE);
    }
    
    @Override
    protected void onListItemClick(ListView l, View v, int position, long id) {
        super.onListItemClick(l, v, position, id);
        Intent i = new Intent(this, ReminderEditActivity.class);
        i.putExtra(RemindersDbAdapter.KEY_ROWID, id);
        startActivityForResult(i, ACTIVITY_EDIT); 
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
        super.onActivityResult(requestCode, resultCode, intent);
        fillData();
    }
}

Java Source Code List

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