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/*******************************************************************************
* Copyright (c) 2004 - 2006 University Of British Columbia 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:
* University Of British Columbia - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui;
import java.util.List;
import org.eclipse.jface.dialogs.PopupDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.events.HyperlinkAdapter;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.widgets.Form;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Hyperlink;
import org.eclipse.ui.forms.widgets.ImageHyperlink;
import org.eclipse.ui.forms.widgets.Section;
/**
* @author Rob Elves
*/
public class TaskListNotificationPopup extends PopupDialog {
private static final String NOTIFICATIONS_HIDDEN = " more changes...";
private static final int NUM_NOTIFICATIONS_TO_DISPLAY = 3;
private static final String MYLAR_NOTIFICATION_LABEL = "Mylyn Notification";
private Form form;
private Rectangle bounds;
private List<ITaskListNotification> notifications;
private Composite sectionClient;
private FormToolkit toolkit;
public TaskListNotificationPopup(Shell parent) {
super(parent, PopupDialog.INFOPOPUP_SHELLSTYLE | SWT.ON_TOP, false, false, false, false, null, null);
toolkit = new FormToolkit(parent.getDisplay());
}
public void setContents(List<ITaskListNotification> notifications) {
this.notifications = notifications;
}
@Override
protected Control createContents(Composite parent) {
getShell().setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_GRAY));
return createDialogArea(parent);
}
@Override
protected final Control createDialogArea(final Composite parent) {
getShell().setText(MYLAR_NOTIFICATION_LABEL);
form = toolkit.createForm(parent);
form.getBody().setLayout(new GridLayout());
Section section = toolkit.createSection(form.getBody(), Section.TITLE_BAR);
section.setText(MYLAR_NOTIFICATION_LABEL);
section.setLayout(new GridLayout());
sectionClient = toolkit.createComposite(section);
sectionClient.setLayout(new GridLayout(2, false));
int count = 0;
for (final ITaskListNotification notification : notifications) {
if (count < NUM_NOTIFICATIONS_TO_DISPLAY) {
Label notificationLabelIcon = toolkit.createLabel(sectionClient, "");
notificationLabelIcon.setImage(notification.getOverlayIcon());
ImageHyperlink link = toolkit.createImageHyperlink(sectionClient, SWT.BEGINNING | SWT.WRAP);
link.setText(notification.getLabel());
link.setImage(notification.getNotificationIcon());
link.addHyperlinkListener(new HyperlinkAdapter() {
@Override
public void linkActivated(HyperlinkEvent e) {
notification.openTask();
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window != null) {
Shell windowShell = window.getShell();
if (windowShell != null) {
windowShell.setMaximized(true);
windowShell.open();
}
}
}
});
String descriptionText = null;
if (notification.getDescription() != null) {
descriptionText = notification.getDescription();
}
if (descriptionText != null) {
Label descriptionLabel = toolkit.createLabel(sectionClient, descriptionText);
GridDataFactory.fillDefaults().span(2, SWT.DEFAULT).applyTo(descriptionLabel);
}
} else {
int numNotificationsRemain = notifications.size() - count;
Hyperlink remainingHyperlink = toolkit.createHyperlink(sectionClient, numNotificationsRemain
+ NOTIFICATIONS_HIDDEN, SWT.NONE);
GridDataFactory.fillDefaults().span(2, SWT.DEFAULT).applyTo(remainingHyperlink);
remainingHyperlink.addHyperlinkListener(new HyperlinkAdapter() {
@Override
public void linkActivated(HyperlinkEvent e) {
TaskListView.openInActivePerspective().setFocus();
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window != null) {
Shell windowShell = window.getShell();
if (windowShell != null) {
windowShell.setMaximized(true);
windowShell.open();
}
}
}
});
break;
}
count++;
}
section.setClient(sectionClient);
ImageHyperlink hyperlink = new ImageHyperlink(section, SWT.NONE);
toolkit.adapt(hyperlink, true, true);
hyperlink.setBackground(null);
hyperlink.setImage(TasksUiImages.getImage(TasksUiImages.NOTIFICATION_CLOSE));
hyperlink.addHyperlinkListener(new HyperlinkAdapter() {
public void linkActivated(HyperlinkEvent e) {
close();
}
});
section.setTextClient(hyperlink);
form.pack();
return parent;
}
/**
* Initialize the shell's bounds.
*/
@Override
public void initializeBounds() {
getShell().setBounds(restoreBounds());
}
private Rectangle restoreBounds() {
bounds = form.getBounds();
Rectangle maxBounds = null;
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window != null) {
maxBounds = window.getShell().getMonitor().getClientArea();
} else {
// fallback
Display display = Display.getCurrent();
if (display == null)
display = Display.getDefault();
if (display != null && !display.isDisposed())
maxBounds = display.getPrimaryMonitor().getClientArea();
}
if (bounds.width > -1 && bounds.height > -1) {
if (maxBounds != null) {
bounds.width = Math.min(bounds.width, maxBounds.width);
bounds.height = Math.min(bounds.height, maxBounds.height);
}
// Enforce an absolute minimal size
bounds.width = Math.max(bounds.width, 30);
bounds.height = Math.max(bounds.height, 30);
}
if (bounds.x > -1 && bounds.y > -1 && maxBounds != null) {
// bounds.x = Math.max(bounds.x, maxBounds.x);
// bounds.y = Math.max(bounds.y, maxBounds.y);
if (bounds.width > -1 && bounds.height > -1) {
bounds.x = maxBounds.x + maxBounds.width - bounds.width;
bounds.y = maxBounds.y + maxBounds.height - bounds.height;
}
}
return bounds;
}
@Override
public boolean close() {
if (toolkit != null) {
if (toolkit.getColors() != null) {
toolkit.dispose();
}
}
return super.close();
}
}
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