/*******************************************************************************
* Copyright (c) 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* cgross - initial API and implementation
*******************************************************************************/
package org.eclipse.nebula.examples;
import org.eclipse.jface.dialogs.Dialog;
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.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import java.util.ArrayList;
import java.util.Iterator;
/**
* This dialog shows the list of listeners that may be selected.
*
* @author cgross
*/
public class ListenersDialog extends Dialog
{
private ArrayList selectedEvents;
private Table table;
protected ListenersDialog(Shell parentShell)
{
super(parentShell);
}
public int open(ArrayList selectedEvents)
{
this.selectedEvents = selectedEvents;
return open();
}
/**
* {@inheritDoc}
*/
protected Control createDialogArea(Composite parent)
{
this.getShell().setText("Select Listeners");
Composite composite = (Composite) super.createDialogArea(parent);
Composite comp2 = new Composite(composite,SWT.NONE);
comp2.setLayout(new GridLayout(2,false));
table = new Table(comp2,SWT.CHECK | SWT.BORDER);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.verticalSpan = 2;
table.setLayoutData(gd);
for (int i = 0; i < AbstractExampleTab.eventIds.length; i++)
{
TableItem item = new TableItem(table,SWT.NONE);
item.setText(AbstractExampleTab.eventNames[i]);
item.setData(new Integer(AbstractExampleTab.eventIds[i]));
for (Iterator iter = selectedEvents.iterator(); iter.hasNext();)
{
Integer eventId = (Integer)iter.next();
if (eventId.equals(new Integer(AbstractExampleTab.eventIds[i])))
{
item.setChecked(true);
break;
}
}
}
Button selAll = ButtonFactory.create(comp2,SWT.PUSH,"Select All",new Listener()
{
public void handleEvent(Event event)
{
for (int i = 0; i < table.getItemCount(); i++)
{
table.getItem(i).setChecked(true);
}
}
});
gd = new GridData();
gd.grabExcessVerticalSpace = false;
gd.verticalAlignment = SWT.BEGINNING;
selAll.setLayoutData(gd);
ButtonFactory.create(comp2, SWT.PUSH, "Deselect All", new Listener()
{
public void handleEvent(Event event)
{
for (int i = 0; i < table.getItemCount(); i++)
{
table.getItem(i).setChecked(false);
}
}
}).setLayoutData(gd);
return composite;
}
/**
* {@inheritDoc}
*/
protected void okPressed()
{
selectedEvents.clear();
for (int i = 0; i < table.getItemCount(); i++)
{
TableItem item = table.getItem(i);
if (item.getChecked())
selectedEvents.add(item.getData());
}
super.okPressed();
}
}