/*------------------------------------------------------------------------------
** Ident: Innovation en Inspiration > Google Android
** Author: rene
** Copyright: (c) Jan 22, 2009 Sogeti Nederland B.V. All Rights Reserved.
**------------------------------------------------------------------------------
** Sogeti Nederland B.V. | No part of this file may be reproduced
** Distributed Software Engineering | or transmitted in any form or by any
** Lange Dreef 17 | means, electronic or mechanical, for the
** 4131 NJ Vianen | purpose, without the express written
** The Netherlands | permission of the copyright holder.
*------------------------------------------------------------------------------
*
* This file is part of OpenGPSTracker.
*
* OpenGPSTracker 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.
*
* OpenGPSTracker 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 OpenGPSTracker. If not, see <http://www.gnu.org/licenses/>.
*
*/
package nl.sogeti.android.gpstracker.viewer;
import nl.sogeti.android.gpstracker.R;
import nl.sogeti.android.gpstracker.db.GPStracking.Tracks;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ListActivity;
import android.app.AlertDialog.Builder;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.DialogInterface.OnClickListener;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
/**
*
* @version $Id: TrackList.java 349 2010-02-08 19:20:30Z rcgroot $
* @author rene (c) Jan 11, 2009, Sogeti B.V.
*/
public class TrackList extends ListActivity
{
private static final String TAG = "TrackList";
private static final int MENU_DETELE = 0;
private static final int MENU_SHARE = 1;
private static final int MENU_RENAME = 2;
private static final int MENU_STATS = 3;
public static final int DIALOG_FILENAME = 0;
private static final int DIALOG_RENAME = 23;
private static final int DIALOG_DELETE = 24;
private EditText mTrackNameView;
private Uri mDialogUri;
private String mDialogCurrentName = "";
private OnClickListener mDeleteOnClickListener = new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
getContentResolver().delete( mDialogUri, null, null );
}
};
private OnClickListener mRenameOnClickListener = new DialogInterface.OnClickListener()
{
public void onClick( DialogInterface dialog, int which )
{
// Log.d( TAG, "Context item selected: "+mDialogUri+" with name "+mDialogCurrentName );
String trackName = mTrackNameView.getText().toString();
ContentValues values = new ContentValues();
values.put( Tracks.NAME, trackName);
TrackList.this.getContentResolver().update( mDialogUri, values, null, null );
}
};
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
this.setContentView(R.layout.tracklist);
Cursor tracksCursor = managedQuery( Tracks.CONTENT_URI, new String[] { Tracks._ID, Tracks.NAME, Tracks.CREATION_TIME }, null, null, null);
// Create an array to specify the fields we want to display in the list (only TITLE)
// and an array of the fields we want to bind those fields to (in this case just text1)
String[] fromColumns = new String[]{Tracks.NAME, Tracks.CREATION_TIME};
int[] toItems = new int[]{R.id.listitem_name, R.id.listitem_from};
// Now create a simple cursor adapter and set it to display
SimpleCursorAdapter trackAdapter = new SimpleCursorAdapter(this, R.layout.trackitem, tracksCursor, fromColumns, toItems);
setListAdapter(trackAdapter);
// Add the context menu (the long press thing)
registerForContextMenu(getListView());
}
/*
* (non-Javadoc)
* @see android.app.ListActivity#onRestoreInstanceState(android.os.Bundle)
*/
@Override
protected void onRestoreInstanceState( Bundle state )
{
mDialogUri = state.getParcelable( "URI" );
mDialogCurrentName = state.getString( "NAME" );
super.onRestoreInstanceState( state );
}
/*
* (non-Javadoc)
* @see android.app.Activity#onSaveInstanceState(android.os.Bundle)
*/
@Override
protected void onSaveInstanceState( Bundle outState )
{
outState.putParcelable( "URI", mDialogUri );
outState.putString( "NAME", mDialogCurrentName );
super.onSaveInstanceState( outState );
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Intent mIntent = new Intent();
Bundle bundle = new Bundle();
bundle.putLong( Tracks._ID, id );
mIntent.putExtras(bundle);
setResult(RESULT_OK, mIntent);
finish();
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo)
{
if (menuInfo instanceof AdapterView.AdapterContextMenuInfo)
{
AdapterView.AdapterContextMenuInfo itemInfo = (AdapterView.AdapterContextMenuInfo) menuInfo;
TextView textView = (TextView) itemInfo.targetView.findViewById(android.R.id.text1);
if (textView != null)
{
menu.setHeaderTitle(textView.getText());
}
}
menu.add(0, MENU_STATS, 0, R.string.menu_statistics);
menu.add(0, MENU_SHARE, 0, R.string.menu_shareTrack);
menu.add(0, MENU_RENAME, 0, R.string.menu_renameTrack );
menu.add(0, MENU_DETELE, 0, R.string.menu_deleteTrack);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
boolean handled = false ;
AdapterView.AdapterContextMenuInfo info;
try
{
info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
}
catch (ClassCastException e)
{
Log.e(TAG, "Bad menuInfo", e);
return handled;
}
Cursor cursor = (Cursor) getListAdapter().getItem(info.position);
mDialogUri = ContentUris.withAppendedId( Tracks.CONTENT_URI, cursor.getLong( 0 ) );
mDialogCurrentName = cursor.getString( 1 );
switch (item.getItemId())
{
case MENU_DETELE:
{
showDialog( DIALOG_DELETE );
handled = true;
break;
}
case MENU_SHARE:
{
Intent actionIntent = new Intent(Intent.ACTION_RUN);
actionIntent.setDataAndType( mDialogUri, Tracks.CONTENT_ITEM_TYPE );
actionIntent.addFlags( Intent.FLAG_GRANT_READ_URI_PERMISSION );
startActivity(Intent.createChooser(actionIntent, getString(R.string.chooser_title)));
handled = true;
break;
}
case MENU_RENAME:
{
showDialog( DIALOG_RENAME );
handled = true;
break;
}
case MENU_STATS:
{
Intent actionIntent = new Intent(Intent.ACTION_VIEW, mDialogUri );
startActivity( actionIntent );
handled = true;
break;
}
default:
handled = super.onContextItemSelected(item);
break;
}
return handled;
}
/*
* (non-Javadoc)
* @see android.app.Activity#onCreateDialog(int)
*/
@Override
protected Dialog onCreateDialog( int id )
{
Dialog dialog = null;
Builder builder = null;
switch( id )
{
case DIALOG_RENAME:
LayoutInflater factory = LayoutInflater.from( this );
View view = factory.inflate( R.layout.namedialog, null );
mTrackNameView = (EditText) view.findViewById( R.id.nameField );
builder = new AlertDialog.Builder( this )
.setTitle( R.string.dialog_routename_title )
.setMessage( R.string.dialog_routename_message )
.setIcon( android.R.drawable.ic_dialog_alert )
.setPositiveButton( R.string.btn_okay, mRenameOnClickListener )
.setNegativeButton( R.string.btn_cancel, null )
.setView( view );
dialog = builder.create();
return dialog;
case DIALOG_DELETE:
builder = new AlertDialog.Builder(TrackList.this)
.setTitle(R.string.dialog_deletetitle)
.setIcon(android.R.drawable.ic_dialog_alert)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok, mDeleteOnClickListener );
dialog = builder.create();
String messageFormat = this.getResources().getString( R.string.dialog_deleteconfirmation );
String message = String.format( messageFormat, "" );
((AlertDialog)dialog).setMessage( message );
return dialog;
default:
return super.onCreateDialog( id );
}
}
/*
* (non-Javadoc)
* @see android.app.Activity#onPrepareDialog(int, android.app.Dialog)
*/
@Override
protected void onPrepareDialog( int id, Dialog dialog )
{
super.onPrepareDialog( id, dialog );
switch( id )
{
case DIALOG_RENAME:
mTrackNameView.setText( mDialogCurrentName );
mTrackNameView.setSelection( 0, mDialogCurrentName.length() );
break;
case DIALOG_DELETE:
AlertDialog alert = (AlertDialog) dialog;
String messageFormat = this.getResources().getString( R.string.dialog_deleteconfirmation );
String message = String.format( messageFormat, mDialogCurrentName );
alert.setMessage( message );
break;
}
}
}