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/*******************************************************************************
* Copyright (c) 2010 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
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.notifications;
import java.util.Collections;
import java.util.Date;
import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.mylyn.internal.provisional.commons.ui.CommonImages;
import org.eclipse.mylyn.internal.provisional.commons.ui.CommonThemes;
import org.eclipse.mylyn.internal.provisional.commons.ui.GradientCanvas;
import org.eclipse.mylyn.internal.tasks.core.notifications.IServiceMessageListener;
import org.eclipse.mylyn.internal.tasks.core.notifications.ServiceMessage;
import org.eclipse.mylyn.internal.tasks.core.notifications.ServiceMessageEvent;
import org.eclipse.mylyn.internal.tasks.ui.ITasksUiPreferenceConstants;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
import org.eclipse.mylyn.internal.tasks.ui.actions.AddRepositoryAction;
import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
import org.eclipse.mylyn.internal.tasks.ui.wizards.Messages;
import org.eclipse.osgi.service.resolver.VersionRange;
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.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
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.Link;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.PreferencesUtil;
import org.eclipse.ui.forms.FormColors;
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.ImageHyperlink;
import org.eclipse.ui.forms.widgets.TableWrapData;
import org.eclipse.ui.forms.widgets.TableWrapLayout;
import org.eclipse.ui.handlers.IHandlerService;
import org.osgi.framework.Version;
/**
* @author Robert Elves
* @author Steffen Pingel
*/
public class TaskListServiceMessageControl implements IServiceMessageListener {
private Label imageLabel;
private Label titleLabel;
private Link descriptionLabel;
private GridData headData;
private final Composite parent;
private GradientCanvas head;
private ImageHyperlink closeLink;
private ImageHyperlink settingsLink;
private ServiceMessage currentMessage;
public TaskListServiceMessageControl(Composite parent) {
this.parent = parent;
}
private void setTitleImage(Image image) {
imageLabel.setImage(image);
}
private void setTitle(String title) {
titleLabel.setText(title);
}
private void setDescription(String description) {
descriptionLabel.setText(description);
}
public Control createControl(Composite parent) {
FormColors colors = TasksUiPlugin.getDefault().getFormColors(parent.getDisplay());
head = new GradientCanvas(parent, SWT.NONE);
GridLayout headLayout = new GridLayout();
headLayout.marginHeight = 0;
headLayout.marginWidth = 0;
headLayout.horizontalSpacing = 0;
headLayout.verticalSpacing = 0;
headLayout.numColumns = 1;
head.setLayout(headLayout);
headData = new GridData(SWT.FILL, SWT.TOP, true, false);
head.setLayoutData(headData);
Color top = colors.getColor(IFormColors.H_GRADIENT_END);
Color bot = colors.getColor(IFormColors.H_GRADIENT_START);
head.setBackgroundGradient(new Color[] { bot, top }, new int[] { 100 }, true);
head.setSeparatorVisible(true);
head.setSeparatorAlignment(SWT.TOP);
head.putColor(IFormColors.H_BOTTOM_KEYLINE1, colors.getColor(IFormColors.H_BOTTOM_KEYLINE1));
head.putColor(IFormColors.H_BOTTOM_KEYLINE2, colors.getColor(IFormColors.H_BOTTOM_KEYLINE2));
head.putColor(IFormColors.H_HOVER_LIGHT, colors.getColor(IFormColors.H_HOVER_LIGHT));
head.putColor(IFormColors.H_HOVER_FULL, colors.getColor(IFormColors.H_HOVER_FULL));
head.putColor(IFormColors.TB_TOGGLE, colors.getColor(IFormColors.TB_TOGGLE));
head.putColor(IFormColors.TB_TOGGLE_HOVER, colors.getColor(IFormColors.TB_TOGGLE_HOVER));
TableWrapLayout layout = new TableWrapLayout();
layout.numColumns = 3;
head.setLayout(layout);
imageLabel = new Label(head, SWT.NONE);
titleLabel = new Label(head, SWT.NONE);
setHeaderFontSizeAndStyle(titleLabel);
Composite buttonsComp = new Composite(head, SWT.NONE);
TableWrapData data = new TableWrapData();
data.align = TableWrapData.LEFT;
buttonsComp.setLayoutData(data);
GridLayout gLayout = new GridLayout(2, false);
gLayout.horizontalSpacing = 0;
gLayout.verticalSpacing = 0;
gLayout.marginHeight = 0;
gLayout.marginWidth = 0;
gLayout.verticalSpacing = 0;
buttonsComp.setLayout(gLayout);
settingsLink = new ImageHyperlink(buttonsComp, SWT.NONE);
settingsLink.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_PREFERENCES));
// TableWrapData data = new TableWrapData();
// data.align = TableWrapData.RIGHT;
// settingsLink.setLayoutData(data);
settingsLink.addHyperlinkListener(new HyperlinkAdapter() {
@Override
public void linkActivated(HyperlinkEvent e) {
PreferenceDialog pref = PreferencesUtil.createPreferenceDialogOn(
TaskListServiceMessageControl.this.parent.getShell(),
"org.eclipse.mylyn.tasks.ui.preferences", null, null); //$NON-NLS-1$
if (pref != null) {
pref.open();
}
}
@Override
public void linkEntered(HyperlinkEvent e) {
settingsLink.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_PREFERENCES_HOVER));
}
@Override
public void linkExited(HyperlinkEvent e) {
settingsLink.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_PREFERENCES));
}
});
closeLink = new ImageHyperlink(buttonsComp, SWT.NONE);
closeLink.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_CLOSE));
// data = new TableWrapData();
// data.align = TableWrapData.RIGHT;
// closeLink.setLayoutData(data);
closeLink.addHyperlinkListener(new HyperlinkAdapter() {
@Override
public void linkActivated(HyperlinkEvent e) {
closeMessage();
}
@Override
public void linkEntered(HyperlinkEvent e) {
closeLink.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_CLOSE_HOVER));
}
@Override
public void linkExited(HyperlinkEvent e) {
closeLink.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_CLOSE));
}
});
// spacer
new Label(head, SWT.NONE).setText(" "); //$NON-NLS-1$
descriptionLabel = new Link(head, SWT.WRAP);
descriptionLabel.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (e.text != null) {
if (e.text.toLowerCase().equals("connect")) { //$NON-NLS-1$
closeMessage();
new AddRepositoryAction().run();
} else if (e.text.toLowerCase().equals("discovery")) { //$NON-NLS-1$
closeMessage();
final Command discoveryWizardCommand = TasksUiInternal.getConfiguredDiscoveryWizardCommand();
if (discoveryWizardCommand != null && discoveryWizardCommand.isEnabled()) {
IHandlerService handlerService = (IHandlerService) PlatformUI.getWorkbench().getService(
IHandlerService.class);
try {
discoveryWizardCommand.executeWithChecks(TaskListServiceMessageControl.createExecutionEvent(
discoveryWizardCommand, handlerService));
} catch (Exception e1) {
IStatus status = new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, NLS.bind(
Messages.SelectRepositoryConnectorPage_discoveryProblemMessage,
new Object[] { e1.getMessage() }), e1);
TasksUiInternal.logAndDisplayStatus(
Messages.SelectRepositoryConnectorPage_discoveryProblemTitle, status);
}
}
}
}
}
});
data = new TableWrapData();
data.colspan = 2;
descriptionLabel.setLayoutData(data);
return head;
}
static ExecutionEvent createExecutionEvent(Command command, IHandlerService handlerService) {
return new ExecutionEvent(command, Collections.emptyMap(), null,
TasksUiInternal.createDiscoveryWizardEvaluationContext(handlerService));
}
private void closeMessage() {
if (currentMessage != null) {
TasksUiPlugin.getDefault().getPreferenceStore().setValue(
ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ID, currentMessage.getId());
}
if (head != null && !head.isDisposed()) {
head.dispose();
}
if (!parent.isDisposed()) {
parent.layout(true);
}
}
// From EditorUtil
private static Font setHeaderFontSizeAndStyle(Control text) {
float sizeFactor = 1.2f;
Font initialFont = text.getFont();
FontData[] fontData = initialFont.getFontData();
for (FontData element : fontData) {
element.setHeight((int) (element.getHeight() * sizeFactor));
element.setStyle(element.getStyle() | SWT.BOLD);
}
final Font textFont = new Font(text.getDisplay(), fontData);
text.setFont(textFont);
text.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
textFont.dispose();
}
});
Color color = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getColorRegistry().get(
CommonThemes.COLOR_COMPLETED);
text.setForeground(color);
return textFont;
}
public void handleEvent(final ServiceMessageEvent event) {
switch (event.getEventKind()) {
case MESSAGE_UPDATE:
IPreferenceStore preferenceStore = TasksUiPlugin.getDefault().getPreferenceStore();
preferenceStore.setValue(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_CHECKTIME, new Date().getTime());
String lastMessageId = preferenceStore.getString(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ID);
for (final ServiceMessage message : event.getMessages()) {
if (!message.isValid() || message.getId().equals("-1")) { //$NON-NLS-1$
continue;
}
if (!lastMessageId.equals(message.getId()) && isForCurrentVersion(message)) {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
setMessage(message);
}
});
}
}
break;
case STOP:
if (head != null && !head.isDisposed()) {
head.dispose();
}
if (parent != null && !parent.isDisposed()) {
parent.layout(true);
}
break;
}
}
private boolean isForCurrentVersion(ServiceMessage message) {
if (message.getVersion() == null) {
return true;
}
try {
VersionRange version = new VersionRange(message.getVersion());
String versionString = (String) TasksUiPlugin.getDefault().getBundle().getHeaders().get("Bundle-Version"); //$NON-NLS-1$
return version.isIncluded(new Version(versionString));
} catch (IllegalArgumentException e) {
// invalid version range
return false;
}
}
public void setMessage(ServiceMessage message) {
if (!parent.isDisposed() && message != null && (head == null || head.isDisposed())) {
createControl(parent);
if (message.getETag() != null && message.getLastModified() != null) {
IPreferenceStore preferenceStore = TasksUiPlugin.getDefault().getPreferenceStore();
preferenceStore.setValue(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ETAG, message.getETag());
preferenceStore.setValue(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_LAST_MODIFIED,
message.getLastModified());
}
this.currentMessage = message;
setTitle(message.getTitle());
setDescription(message.getDescription());
setTitleImage(Dialog.getImage(message.getImage()));
parent.layout(true);
}
}
}
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