/**
* This file is part of Picasa Photo Uploader.
*
* Picasa Photo Uploader 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.
*
* Picasa Photo Uploader 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 Picasa Photo Uploader. If not, see <http://www.gnu.org/licenses/>.
*/
package com.ettrema.android.photouploader;
import android.app.Activity;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.provider.MediaStore.Images.Media;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class MiltonPhotoUploader extends Activity {
/**
* Observer that listens to changes on image table
*/
private ImageTableObserver camera;
/**
* Highest image id in database
*/
private int maxId;
/**
* Image item queue
*/
private ExecutorService queue = Executors.newSingleThreadExecutor();
/**
* Menu item to send application to background
*/
private static final int MENU_BACK = 1;
/**
* Menu item for user preferences
*/
private static final int MENU_PREFS = 2;
/**
* Menu item for user preferences
*/
private static final int MENU_LICENSE = 3;
/**
* Menu item to exit application
*/
private static final int MENU_EXIT = 4;
private Config config;
/**
* Main appplication constructor
*
* @param parent
*/
@Override
public void onCreate( Bundle bundle ) {
// call parent
super.onCreate( bundle );
config = new Config( this );
// set main layout screen
setContentView( R.layout.main );
// get user preferences
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences( getBaseContext() );
// check if application notification is on
if( prefs.getString( "notification", "" ).contains( "enabled" ) ) {
ApplicationNotification.getInstance().enable( getBaseContext() );
}
// store highest image id from database in application
setMaxIdFromDatabase();
// register camera observer
camera = new ImageTableObserver( new Handler(), this, queue );
getContentResolver().registerContentObserver( Media.EXTERNAL_CONTENT_URI, true, camera );
}
public Config getConfig() {
return config;
}
/**
* Override parent function so back button won't stop application
* but instead we send it to background
*
* @param keyCode Button that was pressed
* @param event Even information
* @return Parent function
*/
@Override
public boolean onKeyDown( int keyCode, KeyEvent event ) {
if( keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0 ) {
moveTaskToBack( true );
return true;
}
// call parent function for other keys and events
return super.onKeyDown( keyCode, event );
}
/**
* Create application menu
*
* @param menu
* @return
*/
@Override
public boolean onCreateOptionsMenu( Menu menu ) {
// call parent
super.onCreateOptionsMenu( menu );
// add menu items
menu.add( 0, MENU_BACK, Menu.NONE, "Send to background" ).setIcon( android.R.drawable.ic_menu_set_as );
menu.add( 1, MENU_PREFS, Menu.NONE, "Preferences" ).setIcon( android.R.drawable.ic_menu_preferences );
menu.add( 2, MENU_LICENSE, Menu.NONE, "License" ).setIcon( android.R.drawable.ic_menu_view );
menu.add( 3, MENU_EXIT, Menu.NONE, "Exit" ).setIcon( android.R.drawable.ic_menu_close_clear_cancel );
// return
return true;
}
/**
* Code to execute when menu item is selected
*
* @param item Menu item
* @return
*/
@Override
public boolean onOptionsItemSelected( MenuItem item ) {
switch( item.getItemId() ) {
// move task to background
case MENU_BACK:
moveTaskToBack( true );
break;
// start user preferences screen
case MENU_PREFS:
startActivity( new Intent( this, EditPreferences.class ) );
break;
// show license
case MENU_LICENSE:
Utils.textDialog( this, "License Information", getString( R.string.license ) );
break;
// kill the queue, all running notifications and exit application
// usual way is to use finish() but uploads will keep running otherwise
case MENU_EXIT:
queue.shutdownNow();
( (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE ) ).cancelAll();
System.exit( 0 );
break;
}
// return parent
return ( super.onOptionsItemSelected( item ) );
}
/**
* Store highest image id from image table
*/
private void setMaxIdFromDatabase() {
String columns[] = new String[]{Media._ID, Media.DISPLAY_NAME, Media.MINI_THUMB_MAGIC};
Cursor cursor = managedQuery( Media.EXTERNAL_CONTENT_URI, columns, null, null, Media._ID + " DESC" );
maxId = cursor.moveToFirst() ? cursor.getInt( cursor.getColumnIndex( Media._ID ) ) : -1;
}
/**
* Set highest image id
*
* @param maxId New value for maxId
*/
public void setMaxId( int maxId ) {
this.maxId = maxId;
}
/**
* Get highest image id
*
* @return Highest id
*/
public int getMaxId() {
return maxId;
}
}