/*
* Created on 14-Jan-2005
* Created by Paul Gardner
* Copyright (C) 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt.networks;
import java.util.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.AENetworkClassifier;
import org.gudy.azureus2.core3.util.AENetworkClassifierListener;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.core3.util.AESemaphore;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.components.shell.ShellFactory;
import org.gudy.azureus2.ui.swt.mainwindow.SWTThread;
/**
* @author parg
*
*/
public class
SWTNetworkSelection
implements AENetworkClassifierListener
{
public
SWTNetworkSelection()
{
AENetworkClassifier.addListener( this );
}
public String[]
selectNetworks(
final String description,
final String[] tracker_networks )
{
final Display display = SWTThread.getInstance().getDisplay();
if ( display.isDisposed()){
return( null );
}
final AESemaphore sem = new AESemaphore("NetworkClassifier");
final classifierDialog[] dialog = new classifierDialog[1];
try{
Utils.execSWTThread(
new AERunnable()
{
public void
runSupport()
{
dialog[0] = new classifierDialog( sem, display, description, tracker_networks );
}
});
}catch( Throwable e ){
Debug.printStackTrace( e );
return( null );
}
sem.reserve();
return( dialog[0].getSelection());
}
protected class
classifierDialog
{
protected Shell shell;
protected AESemaphore sem;
protected String[] selection;
private Button[] checkboxes;
protected
classifierDialog(
AESemaphore _sem,
Display display,
String description,
String[] tracker_networks )
{
sem = _sem;
if ( display.isDisposed()){
sem.releaseForever();
return;
}
shell = ShellFactory.createMainShell(SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
Utils.setShellIcon(shell);
shell.setText(MessageText.getString("window.networkselection.title"));
GridLayout layout = new GridLayout();
layout.numColumns = 3;
shell.setLayout (layout);
GridData gridData;
Label info_label = new Label(shell,SWT.NULL);
info_label.setText(MessageText.getString("window.networkselection.info"));
gridData = new GridData(GridData.FILL_BOTH);
gridData.horizontalSpan = 3;
info_label.setLayoutData(gridData);
// line
Label labelSeparator = new Label(shell,SWT.SEPARATOR | SWT.HORIZONTAL);
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 3;
labelSeparator.setLayoutData(gridData);
// description
Label desc_label = new Label(shell,SWT.NULL);
desc_label.setText(MessageText.getString("window.networkselection.description"));
gridData = new GridData(GridData.FILL_BOTH);
gridData.horizontalSpan = 1;
desc_label.setLayoutData(gridData);
Label desc_value = new Label(shell,SWT.NULL);
desc_value.setText(description);
gridData = new GridData(GridData.FILL_BOTH);
gridData.horizontalSpan = 2;
desc_value.setLayoutData(gridData);
// networks
checkboxes = new Button[AENetworkClassifier.AT_NETWORKS.length];
for (int i=0;i<AENetworkClassifier.AT_NETWORKS.length;i++){
String network = AENetworkClassifier.AT_NETWORKS[i];
String msg_text = "ConfigView.section.connection.networks." + network;
Label label = new Label(shell, SWT.NULL);
gridData = new GridData(GridData.FILL_BOTH);
gridData.horizontalSpan = 1;
label.setLayoutData(gridData);
Messages.setLanguageText(label, msg_text);
final Button checkBox = new Button(shell, SWT.CHECK);
checkBox.setSelection(false);
gridData = new GridData(GridData.FILL_BOTH);
gridData.horizontalSpan = 2;
checkBox.setLayoutData(gridData);
checkboxes[i] = checkBox;
for ( int j=0;j<tracker_networks.length;j++ ){
if ( tracker_networks[j] == network ){
checkBox.setSelection( true );
}
}
}
// line
labelSeparator = new Label(shell,SWT.SEPARATOR | SWT.HORIZONTAL);
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 3;
labelSeparator.setLayoutData(gridData);
// buttons
new Label(shell,SWT.NULL);
Button bOk = new Button(shell,SWT.PUSH);
bOk.setText(MessageText.getString("Button.ok"));
gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.HORIZONTAL_ALIGN_END | GridData.HORIZONTAL_ALIGN_FILL);
gridData.grabExcessHorizontalSpace = true;
gridData.widthHint = 70;
bOk.setLayoutData(gridData);
bOk.addListener(SWT.Selection,new Listener() {
public void handleEvent(Event e) {
close(true);
}
});
Button bCancel = new Button(shell,SWT.PUSH);
bCancel.setText(MessageText.getString("Button.cancel"));
gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
gridData.grabExcessHorizontalSpace = false;
gridData.widthHint = 70;
bCancel.setLayoutData(gridData);
bCancel.addListener(SWT.Selection,new Listener() {
public void handleEvent(Event e) {
close(false);
}
});
shell.setDefaultButton( bOk );
shell.addListener(SWT.Traverse, new Listener() {
public void handleEvent(Event e) {
if ( e.character == SWT.ESC){
close( false );
}
}
});
shell.pack ();
Utils.centreWindow( shell );
shell.open ();
while (!shell.isDisposed()) {
if (!display.isDisposed() && !display.readAndDispatch()) {
display.sleep();
}
}
}
protected void
close(
boolean ok )
{
if ( !ok ){
selection = null;
}else{
List l = new ArrayList();
for (int i=0;i<AENetworkClassifier.AT_NETWORKS.length;i++){
if ( checkboxes[i].getSelection()){
l.add( AENetworkClassifier.AT_NETWORKS[i] );
}
}
selection = new String[ l.size() ];
l.toArray( selection );
}
shell.dispose();
sem.releaseForever();
}
protected String[]
getSelection()
{
return( selection );
}
}
}