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/*******************************************************************************
* Copyright (c) 2004, 2013 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
* Wind River Systems - Extracted from o.e.mylyn.commons and adapted for Target Explorer
*******************************************************************************/
package org.eclipse.tcf.te.ui.notifications.internal.popup;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tcf.te.runtime.events.NotifyEvent;
import org.eclipse.tcf.te.ui.notifications.activator.UIPlugin;
import org.eclipse.tcf.te.ui.notifications.interfaces.IFormTextFactoryDelegate;
import org.eclipse.tcf.te.ui.notifications.internal.factory.FactoryDelegateManager;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.IFormColors;
import org.eclipse.ui.forms.events.HyperlinkAdapter;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.widgets.FormText;
import org.eclipse.ui.forms.widgets.FormToolkit;
/**
* @author Rob Elves
* @author Mik Kersten
*/
public class NotificationPopup extends AbstractNotificationPopup {
private static final int NUM_NOTIFICATIONS_TO_DISPLAY = 4;
/* default */ Color hyperlinkWidget = null;
private List<NotifyEvent> notifications;
/**
* Constructor
*
* @param parent The parent shell. Must not be <code>null</code>.
*/
public NotificationPopup(Shell parent) {
super(parent.getDisplay());
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.notifications.popup.AbstractNotificationPopup#createContentArea(org.eclipse.swt.widgets.Composite)
*/
@Override
protected void createContentArea(Composite parent) {
Assert.isNotNull(parent);
hyperlinkWidget = new Color(parent.getDisplay(), 12, 81, 172);
parent.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
if (hyperlinkWidget != null) {
hyperlinkWidget.dispose();
hyperlinkWidget = null;
}
}
});
int count = 0;
for (final NotifyEvent notification : notifications) {
Composite notificationComposite = new Composite(parent, SWT.NO_FOCUS);
GridLayout gridLayout = new GridLayout(1, false);
GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).applyTo(notificationComposite);
notificationComposite.setLayout(gridLayout);
notificationComposite.setBackground(parent.getBackground());
if (count < NUM_NOTIFICATIONS_TO_DISPLAY) {
// Get the notification form text factory delegate for the current notification
IFormTextFactoryDelegate delegate = null;
if (notification.getFactoryId() != null) {
delegate = FactoryDelegateManager.getInstance().getFactoryDelegate(notification.getFactoryId());
}
if (delegate == null) delegate = FactoryDelegateManager.getInstance().getDefaultFactoryDelegate();
Assert.isNotNull(delegate);
// Get the form toolkit to use
FormToolkit toolkit = UIPlugin.getDefault().getFormToolkit();
Assert.isNotNull(toolkit);
// Create the form text widget.
FormText widget = toolkit.createFormText(notificationComposite, true);
widget.setBackground(parent.getBackground());
// Populate the widget content based on the current notification event
delegate.populateFormText(toolkit, widget, notification);
} else {
int numNotificationsRemain = notifications.size() - count;
ScalingHyperlink remainingLink = new ScalingHyperlink(notificationComposite, SWT.NO_FOCUS);
remainingLink.setForeground(hyperlinkWidget);
remainingLink.registerMouseTrackListener();
remainingLink.setBackground(parent.getBackground());
remainingLink.setText(NLS.bind("{0} more", Integer.valueOf(numNotificationsRemain))); //$NON-NLS-1$
remainingLink.addHyperlinkListener(new HyperlinkAdapter() {
@Override
public void linkActivated(HyperlinkEvent e) {
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window != null) {
Shell windowShell = window.getShell();
if (windowShell != null) {
windowShell.setMaximized(true);
windowShell.open();
}
}
}
});
break;
}
count++;
}
}
public List<NotifyEvent> getNotifications() {
return new ArrayList<NotifyEvent>(notifications);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.notifications.popup.AbstractNotificationPopup#getTitleForeground()
*/
@Override
protected Color getTitleForeground() {
return UIPlugin.getDefault().getFormToolkit().getColors().getColor(IFormColors.TITLE);
}
/**
* Sets the content of the notify popup.
*
* @param notifications The notification events. Must not be <code>null</code>.
*/
public void setContents(List<NotifyEvent> notifications) {
Assert.isNotNull(notifications);
this.notifications = notifications;
}
}
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