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/*******************************************************************************
* Copyright (c) 2015 Red Hat Inc.
* 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:
* Mickael Istria (Red Hat Inc.) - 483644 Improve "No updates found" dialog
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.*;
public class MessageDialogWithLink extends MessageDialog {
protected String linkMessage;
protected Link link;
protected List<SelectionListener> linkListeners = new ArrayList<SelectionListener>();
public MessageDialogWithLink(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage, int dialogImageType, String[] dialogButtonLabels, int defaultIndex) {
super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels, defaultIndex);
this.message = null;
this.linkMessage = dialogMessage;
}
public MessageDialogWithLink(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage, int dialogImageType, int defaultIndex, String... dialogButtonLabels) {
this(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels, defaultIndex);
}
@Override
protected Control createMessageArea(Composite composite) {
super.createMessageArea(composite);
// create message
if (linkMessage != null) {
this.link = new Link(composite, getMessageLabelStyle());
this.link.setText(this.linkMessage);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BEGINNING).grab(true, false).hint(convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT).applyTo(this.link);
for (SelectionListener linkListener : this.linkListeners) {
this.link.addSelectionListener(linkListener);
}
}
return composite;
}
public void addSelectionListener(SelectionListener listener) {
if (link != null && !link.isDisposed()) {
link.addSelectionListener(listener);
}
this.linkListeners.add(listener);
}
public void removeSelectionListener(SelectionListener listener) {
if (link != null && !link.isDisposed()) {
link.removeSelectionListener(listener);
}
this.linkListeners.add(listener);
}
}
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