Android Open Source - Tweety Timeline

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Back to project page Tweety.

License

The source code is released under:

Apache License

Java Source Code

/* ========================================================================
 * Copyright 2010, Handy Codeworks LLC/*from   www. ja va  2  s. co m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================================
 */
package com.handycodeworks.tweety;

import android.app.Activity;
import android.app.NotificationManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;

public class Timeline extends Activity{
    private static final String TAG = "Timeline";
    
    private ListView mListTimeLine;
    private DatabaseOpenHelper mHelper;  
    private SQLiteDatabase mDb;
    private Cursor c;
    private SimpleCursorAdapter mAdapter;
    private BroadcastReceiver mReceiver;
    
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.timeline);
  
  // Find views by id
  mListTimeLine = (ListView) findViewById(R.id.listTimeLine);
  
  // Initialize database
  mHelper = new DatabaseOpenHelper(this);
  mDb = mHelper.getReadableDatabase();
  
  // Get data
  c = mDb.query(DatabaseOpenHelper.TABLE, null, null, null, null, null, 
    DatabaseOpenHelper.C_CREATED_AT + " DESC");
  startManagingCursor(c);
  mAdapter = new TimelineAdapter(this, c);
  mListTimeLine.setAdapter(mAdapter);
  
    
    }

    @Override
    protected void onResume() {
  super.onResume();
  
  NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
  nm.cancel(UpdateService.NOTIFICATION_ID);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
  MenuInflater inflater = getMenuInflater();
  inflater.inflate(R.menu.menu, menu);
  
  // Enable Tweet and disable Timeline
  MenuItem m = menu.findItem(R.id.menuTweet);
  m.setVisible(true);
  
  m = menu.findItem(R.id.menuTimeline);
  m.setVisible(false);
  
  return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

  switch (item.getItemId()) {
    case R.id.about:
              Intent ia = new Intent(Timeline.this, About.class);
              startActivity(ia);
              break;
          case R.id.menuPrefs:
              Intent ip = new Intent(Timeline.this, Prefs.class);
              startActivity(ip);
              break;
          case R.id.menuTweet:
              Intent it = new Intent(Timeline.this, Tweety.class);
              startActivity(it);
              break;
  }
  return true;
    }

    @Override
    protected void onStart() {
  super.onStart();
  
  mReceiver = new BroadcastReceiver() {
      
      @Override
      public void onReceive(Context context, Intent intent) {
    c.requery();
      }
  };

  // Register for new tweets broadcast intent
  Log.d(TAG,"Registering broadcast receiver");
  registerReceiver(mReceiver, new IntentFilter(UpdateService.ACTION_NEW_TWEETS));
    }

    @Override
    protected void onStop() {
  Log.d(TAG,"Un-registering broadcast receiver");
  unregisterReceiver(mReceiver);
  super.onStop();
    }

}

Java Source Code List

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