org.eclipse.ui.cheatsheets/src/org/eclipse/ui/internal/cheatsheets/composite/views/DescriptionPanel.java - platform/eclipse.platform.ua - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005, 2017 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.ui.internal.cheatsheets.composite.views;

 import org.eclipse.jface.resource.JFaceResources;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
 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.ui.forms.IFormColors;
 import org.eclipse.ui.forms.ManagedForm;
 import org.eclipse.ui.forms.events.IHyperlinkListener;
 import org.eclipse.ui.forms.widgets.FormText;
 import org.eclipse.ui.forms.widgets.FormToolkit;
 import org.eclipse.ui.forms.widgets.ScrolledForm;
 import org.eclipse.ui.forms.widgets.TableWrapData;
 import org.eclipse.ui.forms.widgets.TableWrapLayout;
 import org.eclipse.ui.internal.cheatsheets.CheatSheetPlugin;
 import org.eclipse.ui.internal.cheatsheets.ICheatSheetResource;
 import org.eclipse.ui.internal.cheatsheets.Messages;
 import org.eclipse.ui.internal.cheatsheets.composite.model.AbstractTask;
 import org.eclipse.ui.internal.cheatsheets.composite.model.SuccesorTaskFinder;
 import org.eclipse.ui.internal.cheatsheets.composite.model.TaskStateUtilities;
 import org.eclipse.ui.internal.cheatsheets.composite.parser.ICompositeCheatsheetTags;
 import org.eclipse.ui.internal.cheatsheets.composite.parser.MarkupParser;
 import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheetTask;
 import org.eclipse.ui.internal.provisional.cheatsheets.IEditableTask;
 import org.eclipse.ui.internal.provisional.cheatsheets.ITaskGroup;

 /**
  * The description panel of a composite cheat sheet panel. This panel shows the introduction
  * message and depending upon the type and state of the task a selection of the following:
  * Completion message
  * A message indicating that the task has been skipped.
  * A message indicating that a parent task has been skipped.
  * A message indicating that the task is blocked.
  * A message indicationg that a parent choice is already satisfied.
  * A link to a successor task.
  * All tasks completed message.
  */

 public class DescriptionPanel {

 	public static final String REVIEW_IMAGE = "review"; //$NON-NLS-1$
 	private static final String GOTO_IMAGE = "goto"; //$NON-NLS-1$
 	private static final String SKIP_IMAGE = "skip"; //$NON-NLS-1$
 	private static final String START_IMAGE = "start"; //$NON-NLS-1$
 	private static final String WARNING_IMAGE = "warning"; //$NON-NLS-1$
 	private static final String INFORMATION_IMAGE = "info"; //$NON-NLS-1$
 	private Composite panel;
 	private Composite control;
 	private FormText upperText;
 	private FormText lowerText;
 	private ScrolledForm form;
 	protected DescriptionPanel() {}

 	public DescriptionPanel(ManagedForm mform, Composite parent) {

 		FormToolkit toolkit = mform.getToolkit();
 		control = new Composite(parent, SWT.NULL);
 		final GridLayout controlLayout = new GridLayout();
 		controlLayout.marginHeight = 0;
 		controlLayout.marginWidth = 0;
 		control.setLayout(controlLayout);
 		form = toolkit.createScrolledForm(control);
 		panel = form.getBody();
 		form.setLayoutData(new GridData(GridData.FILL_BOTH));
 		toolkit.adapt(panel);

 		TableWrapLayout layout = new TableWrapLayout();
 		panel.setLayout(layout);

 		upperText = mform.getToolkit().createFormText(panel, false);
 		mform.getToolkit().adapt(upperText, false, false);

 		Composite separator = toolkit.createCompositeSeparator(panel);

 	    TableWrapData data = new TableWrapData();
 	    data.align = TableWrapData.FILL;
 	    data.grabHorizontal = true;
 	    data.maxHeight = 1;
 	    separator.setLayoutData(data);

 		lowerText = mform.getToolkit().createFormText(panel, false);
 		mform.getToolkit().adapt(lowerText, false, false);

 		upperText.marginWidth = 5;
 		upperText.marginHeight = 5;
 		upperText.setFont("header", JFaceResources.getHeaderFont()); //$NON-NLS-1$
 		upperText.setColor("title", toolkit.getColors().getColor(IFormColors.TITLE)); //$NON-NLS-1$
 		lowerText.marginWidth = 5;
 		lowerText.marginHeight = 5;
 		lowerText.setImage(START_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.COMPOSITE_TASK_START));
 		lowerText.setImage(SKIP_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.COMPOSITE_TASK_SKIP));
 		lowerText.setImage(GOTO_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.COMPOSITE_GOTO_TASK));
 		lowerText.setImage(REVIEW_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.COMPOSITE_TASK_REVIEW));
 		lowerText.setImage(WARNING_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.WARNING));
 		lowerText.setImage(INFORMATION_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.INFORMATION));
 	}

 	public Control getControl() {
 		return control;
 	}

 	public void addHyperlinkListener(IHyperlinkListener listener) {
 		lowerText.addHyperlinkListener(listener);
 	}

 	public void showDescription(final ICompositeCheatSheetTask task) {
 		StringBuilder upperMessage = new StringBuilder();
 		upperMessage.append("<form>"); //$NON-NLS-1$
 		upperMessage.append("<p><span color=\"title\" font=\"header\">"); //$NON-NLS-1$
 		upperMessage.append(MarkupParser.escapeText(task.getName()));
 		upperMessage.append("</span></p>"); //$NON-NLS-1$
 		upperMessage.append(MarkupParser.createParagraph(task.getDescription(), null));
 		upperMessage.append("</form>"); //$NON-NLS-1$
         upperText.setText(upperMessage.toString(), true, false);

 		StringBuilder buf = new StringBuilder();
 		buf.append("<form>"); //$NON-NLS-1$

         boolean startable = false;
         boolean isBlocked = false;
         boolean isSkippable = ((AbstractTask)task).isSkippable();

 		if (task.getState() == ICompositeCheatSheetTask.COMPLETED) {
 			buf.append(MarkupParser.createParagraph(task.getCompletionMessage(), null));
 			isSkippable = false;
 		} else if (task.getState() == ICompositeCheatSheetTask.SKIPPED) {
 			buf.append(MarkupParser.createParagraph(Messages.THIS_TASK_SKIPPED, INFORMATION_IMAGE));
 			isSkippable = false;
 		} else if (TaskStateUtilities.findSkippedAncestor(task) != null) {
 			ICompositeCheatSheetTask skipped = TaskStateUtilities.findSkippedAncestor(task);
 			String skipParentMsg = NLS.bind(Messages.PARENT_SKIPPED,
 				(new Object[] {MarkupParser.escapeText((skipped.getName()))}));
 			buf.append(MarkupParser.createParagraph(skipParentMsg, WARNING_IMAGE));
 			isSkippable = false;
 		} else if (TaskStateUtilities.findCompletedAncestor(task) != null) {
 			ICompositeCheatSheetTask completed = TaskStateUtilities.findCompletedAncestor(task);
 			String completedParentMsg = NLS.bind(Messages.PARENT_COMPLETED,
 			   (new Object[] {MarkupParser.escapeText(completed.getName())}));
 			buf.append(MarkupParser.createParagraph(completedParentMsg, WARNING_IMAGE));
 			isSkippable = false;
 		} else if (!task.requiredTasksCompleted()) {
 			isBlocked = true;
 			showBlockingTasks(Messages.COMPOSITE_PAGE_BLOCKED, task, buf);
 		} else if (TaskStateUtilities.findBlockedAncestor(task) != null) {
 			isBlocked = true;
 			ICompositeCheatSheetTask blockedAncestor = TaskStateUtilities.findBlockedAncestor(task);
 			String blockingAncestorMsg = NLS.bind(Messages.PARENT_BLOCKED,
 					(new Object[] {MarkupParser.escapeText(blockedAncestor.getName())}));
 			showBlockingTasks(blockingAncestorMsg , blockedAncestor, buf);
 		} else {
 			startable = task instanceof IEditableTask && task.getState() == ICompositeCheatSheetTask.NOT_STARTED;
 		}

 		if (startable) {
 			addHyperlink(buf, CompositeCheatSheetPage.START_HREF, START_IMAGE, Messages.COMPOSITE_PAGE_START_TASK);
 		}

 		if (task instanceof IEditableTask && task.getState() == ICompositeCheatSheetTask.COMPLETED ) {
 			addHyperlink(buf, CompositeCheatSheetPage.REVIEW_TAG, REVIEW_IMAGE, Messages.COMPOSITE_PAGE_REVIEW_TASK);
 		}

 		if (isSkippable) {
 			String skipMessage;
 			if (task instanceof ITaskGroup) {
 				skipMessage = Messages.COMPOSITE_PAGE_SKIP_TASK_GROUP;
 			} else {
 				skipMessage = Messages.COMPOSITE_PAGE_SKIP_TASK;
 			}
 		    addHyperlink(buf, CompositeCheatSheetPage.SKIP_HREF, SKIP_IMAGE, skipMessage);
 		}

 		if (!startable && !isBlocked) {
 			showSuccesorTaskLinks(task, buf);
 		}

 		buf.append("</form>"); //$NON-NLS-1$

 		lowerText.setText(buf.toString(), true, false);
 		getControl().setData(ICompositeCheatsheetTags.TASK, task);
 		form.reflow(true);
 	}

 	private void showBlockingTasks(String message, final ICompositeCheatSheetTask task, StringBuilder buf) {
 		buf.append("<p/>"); //$NON-NLS-1$
 		buf.append("<p>"); //$NON-NLS-1$
 		buf.append("<img href=\""); //$NON-NLS-1$
 		buf.append(WARNING_IMAGE);
 		buf.append("\"/> "); //$NON-NLS-1$
 		buf.append(message);
 		buf.append("</p>");	 //$NON-NLS-1$// Add the list of blocking tasks

 		ICompositeCheatSheetTask[] requiredTasks = task.getRequiredTasks();
 		for (int i = 0; i < requiredTasks.length; i++) {
 			warnOfIncompleteTask(buf, requiredTasks[i]);
 		}
 		buf.append("<p>"); //$NON-NLS-1$
 		buf.append("</p>");	 //$NON-NLS-1$
 	}

 	private void addHyperlink(StringBuilder buf, String href, String imageRef, String message) {
 		buf.append("<p><a href=\""); //$NON-NLS-1$
 		buf.append(href);
 		buf.append("\">"); //$NON-NLS-1$
 		buf.append("<img href=\""); //$NON-NLS-1$
 		buf.append(imageRef);
 		buf.append("\"/> "); //$NON-NLS-1$
 		buf.append(message);
 		buf.append("</a></p>"); //$NON-NLS-1$
 	}

 	/*
 	 * If this task is incomplete create a message to that effect
 	 */
 	private void warnOfIncompleteTask(StringBuilder buf, ICompositeCheatSheetTask task) {
 		if (task.getState() != ICompositeCheatSheetTask.COMPLETED &&
 			task.getState() != ICompositeCheatSheetTask.SKIPPED	) {
 			buf.append("<li>"); //$NON-NLS-1$
 			buf.append("<a href=\""); //$NON-NLS-1$
 			buf.append(CompositeCheatSheetPage.GOTO_TASK_TAG);
 			buf.append(task.getId());
 			buf.append("\">"); //$NON-NLS-1$
 			buf.append(NLS.bind(Messages.COMPOSITE_PAGE_TASK_NOT_COMPLETE, (new Object[]
 			    {MarkupParser.escapeText(task.getName())})));
 			buf.append("</a>"); //$NON-NLS-1$
 			buf.append("</li>"); //$NON-NLS-1$
 	    }
 	}

 	private void showSuccesorTaskLinks(ICompositeCheatSheetTask task, StringBuilder buf) {
 		// Add the links to the next tasks
 		ICompositeCheatSheetTask[] successorTasks = new SuccesorTaskFinder(task).getRecommendedSuccessors();
 		for (int i = 0; i < successorTasks.length; i++) {
 			ICompositeCheatSheetTask successor = successorTasks[i];
 			String message = NLS.bind(Messages.COMPOSITE_PAGE_GOTO_TASK, (new Object[]
 			     {MarkupParser.escapeText(successor.getName())}));
 			addHyperlink(buf, CompositeCheatSheetPage.GOTO_TASK_TAG + successor.getId(), GOTO_IMAGE, message);
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2005, 2017 IBM Corporation and others.
	*
	* This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	package org.eclipse.ui.internal.cheatsheets.composite.views;

	import org.eclipse.jface.resource.JFaceResources;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.SWT;
	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.ui.forms.IFormColors;
	import org.eclipse.ui.forms.ManagedForm;
	import org.eclipse.ui.forms.events.IHyperlinkListener;
	import org.eclipse.ui.forms.widgets.FormText;
	import org.eclipse.ui.forms.widgets.FormToolkit;
	import org.eclipse.ui.forms.widgets.ScrolledForm;
	import org.eclipse.ui.forms.widgets.TableWrapData;
	import org.eclipse.ui.forms.widgets.TableWrapLayout;
	import org.eclipse.ui.internal.cheatsheets.CheatSheetPlugin;
	import org.eclipse.ui.internal.cheatsheets.ICheatSheetResource;
	import org.eclipse.ui.internal.cheatsheets.Messages;
	import org.eclipse.ui.internal.cheatsheets.composite.model.AbstractTask;
	import org.eclipse.ui.internal.cheatsheets.composite.model.SuccesorTaskFinder;
	import org.eclipse.ui.internal.cheatsheets.composite.model.TaskStateUtilities;
	import org.eclipse.ui.internal.cheatsheets.composite.parser.ICompositeCheatsheetTags;
	import org.eclipse.ui.internal.cheatsheets.composite.parser.MarkupParser;
	import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheetTask;
	import org.eclipse.ui.internal.provisional.cheatsheets.IEditableTask;
	import org.eclipse.ui.internal.provisional.cheatsheets.ITaskGroup;

	/**
	* The description panel of a composite cheat sheet panel. This panel shows the introduction
	* message and depending upon the type and state of the task a selection of the following:
	* Completion message
	* A message indicating that the task has been skipped.
	* A message indicating that a parent task has been skipped.
	* A message indicating that the task is blocked.
	* A message indicationg that a parent choice is already satisfied.
	* A link to a successor task.
	* All tasks completed message.
	*/

	public class DescriptionPanel {

	public static final String REVIEW_IMAGE = "review"; //$NON-NLS-1$
	private static final String GOTO_IMAGE = "goto"; //$NON-NLS-1$
	private static final String SKIP_IMAGE = "skip"; //$NON-NLS-1$
	private static final String START_IMAGE = "start"; //$NON-NLS-1$
	private static final String WARNING_IMAGE = "warning"; //$NON-NLS-1$
	private static final String INFORMATION_IMAGE = "info"; //$NON-NLS-1$
	private Composite panel;
	private Composite control;
	private FormText upperText;
	private FormText lowerText;
	private ScrolledForm form;
	protected DescriptionPanel() {}

	public DescriptionPanel(ManagedForm mform, Composite parent) {

	FormToolkit toolkit = mform.getToolkit();
	control = new Composite(parent, SWT.NULL);
	final GridLayout controlLayout = new GridLayout();
	controlLayout.marginHeight = 0;
	controlLayout.marginWidth = 0;
	control.setLayout(controlLayout);
	form = toolkit.createScrolledForm(control);
	panel = form.getBody();
	form.setLayoutData(new GridData(GridData.FILL_BOTH));
	toolkit.adapt(panel);

	TableWrapLayout layout = new TableWrapLayout();
	panel.setLayout(layout);

	upperText = mform.getToolkit().createFormText(panel, false);
	mform.getToolkit().adapt(upperText, false, false);

	Composite separator = toolkit.createCompositeSeparator(panel);

	TableWrapData data = new TableWrapData();
	data.align = TableWrapData.FILL;
	data.grabHorizontal = true;
	data.maxHeight = 1;
	separator.setLayoutData(data);

	lowerText = mform.getToolkit().createFormText(panel, false);
	mform.getToolkit().adapt(lowerText, false, false);

	upperText.marginWidth = 5;
	upperText.marginHeight = 5;
	upperText.setFont("header", JFaceResources.getHeaderFont()); //$NON-NLS-1$
	upperText.setColor("title", toolkit.getColors().getColor(IFormColors.TITLE)); //$NON-NLS-1$
	lowerText.marginWidth = 5;
	lowerText.marginHeight = 5;
	lowerText.setImage(START_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.COMPOSITE_TASK_START));
	lowerText.setImage(SKIP_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.COMPOSITE_TASK_SKIP));
	lowerText.setImage(GOTO_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.COMPOSITE_GOTO_TASK));
	lowerText.setImage(REVIEW_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.COMPOSITE_TASK_REVIEW));
	lowerText.setImage(WARNING_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.WARNING));
	lowerText.setImage(INFORMATION_IMAGE, CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.INFORMATION));
	}

	public Control getControl() {
	return control;
	}

	public void addHyperlinkListener(IHyperlinkListener listener) {
	lowerText.addHyperlinkListener(listener);
	}

	public void showDescription(final ICompositeCheatSheetTask task) {
	StringBuilder upperMessage = new StringBuilder();
	upperMessage.append("<form>"); //$NON-NLS-1$
	upperMessage.append("<p><span color=\"title\" font=\"header\">"); //$NON-NLS-1$
	upperMessage.append(MarkupParser.escapeText(task.getName()));
	upperMessage.append("</span></p>"); //$NON-NLS-1$
	upperMessage.append(MarkupParser.createParagraph(task.getDescription(), null));
	upperMessage.append("</form>"); //$NON-NLS-1$
	upperText.setText(upperMessage.toString(), true, false);

	StringBuilder buf = new StringBuilder();
	buf.append("<form>"); //$NON-NLS-1$

	boolean startable = false;
	boolean isBlocked = false;
	boolean isSkippable = ((AbstractTask)task).isSkippable();

	if (task.getState() == ICompositeCheatSheetTask.COMPLETED) {
	buf.append(MarkupParser.createParagraph(task.getCompletionMessage(), null));
	isSkippable = false;
	} else if (task.getState() == ICompositeCheatSheetTask.SKIPPED) {
	buf.append(MarkupParser.createParagraph(Messages.THIS_TASK_SKIPPED, INFORMATION_IMAGE));
	isSkippable = false;
	} else if (TaskStateUtilities.findSkippedAncestor(task) != null) {
	ICompositeCheatSheetTask skipped = TaskStateUtilities.findSkippedAncestor(task);
	String skipParentMsg = NLS.bind(Messages.PARENT_SKIPPED,
	(new Object[] {MarkupParser.escapeText((skipped.getName()))}));
	buf.append(MarkupParser.createParagraph(skipParentMsg, WARNING_IMAGE));
	isSkippable = false;
	} else if (TaskStateUtilities.findCompletedAncestor(task) != null) {
	ICompositeCheatSheetTask completed = TaskStateUtilities.findCompletedAncestor(task);
	String completedParentMsg = NLS.bind(Messages.PARENT_COMPLETED,
	(new Object[] {MarkupParser.escapeText(completed.getName())}));
	buf.append(MarkupParser.createParagraph(completedParentMsg, WARNING_IMAGE));
	isSkippable = false;
	} else if (!task.requiredTasksCompleted()) {
	isBlocked = true;
	showBlockingTasks(Messages.COMPOSITE_PAGE_BLOCKED, task, buf);
	} else if (TaskStateUtilities.findBlockedAncestor(task) != null) {
	isBlocked = true;
	ICompositeCheatSheetTask blockedAncestor = TaskStateUtilities.findBlockedAncestor(task);
	String blockingAncestorMsg = NLS.bind(Messages.PARENT_BLOCKED,
	(new Object[] {MarkupParser.escapeText(blockedAncestor.getName())}));
	showBlockingTasks(blockingAncestorMsg , blockedAncestor, buf);
	} else {
	startable = task instanceof IEditableTask && task.getState() == ICompositeCheatSheetTask.NOT_STARTED;
	}

	if (startable) {
	addHyperlink(buf, CompositeCheatSheetPage.START_HREF, START_IMAGE, Messages.COMPOSITE_PAGE_START_TASK);
	}

	if (task instanceof IEditableTask && task.getState() == ICompositeCheatSheetTask.COMPLETED ) {
	addHyperlink(buf, CompositeCheatSheetPage.REVIEW_TAG, REVIEW_IMAGE, Messages.COMPOSITE_PAGE_REVIEW_TASK);
	}

	if (isSkippable) {
	String skipMessage;
	if (task instanceof ITaskGroup) {
	skipMessage = Messages.COMPOSITE_PAGE_SKIP_TASK_GROUP;
	} else {
	skipMessage = Messages.COMPOSITE_PAGE_SKIP_TASK;
	}
	addHyperlink(buf, CompositeCheatSheetPage.SKIP_HREF, SKIP_IMAGE, skipMessage);
	}

	if (!startable && !isBlocked) {
	showSuccesorTaskLinks(task, buf);
	}

	buf.append("</form>"); //$NON-NLS-1$

	lowerText.setText(buf.toString(), true, false);
	getControl().setData(ICompositeCheatsheetTags.TASK, task);
	form.reflow(true);
	}

	private void showBlockingTasks(String message, final ICompositeCheatSheetTask task, StringBuilder buf) {
	buf.append("<p/>"); //$NON-NLS-1$
	buf.append("<p>"); //$NON-NLS-1$
	buf.append("<img href=\""); //$NON-NLS-1$
	buf.append(WARNING_IMAGE);
	buf.append("\"/> "); //$NON-NLS-1$
	buf.append(message);
	buf.append("</p>"); //$NON-NLS-1$// Add the list of blocking tasks

	ICompositeCheatSheetTask[] requiredTasks = task.getRequiredTasks();
	for (int i = 0; i < requiredTasks.length; i++) {
	warnOfIncompleteTask(buf, requiredTasks[i]);
	}
	buf.append("<p>"); //$NON-NLS-1$
	buf.append("</p>"); //$NON-NLS-1$
	}

	private void addHyperlink(StringBuilder buf, String href, String imageRef, String message) {
	buf.append("<p><a href=\""); //$NON-NLS-1$
	buf.append(href);
	buf.append("\">"); //$NON-NLS-1$
	buf.append("<img href=\""); //$NON-NLS-1$
	buf.append(imageRef);
	buf.append("\"/> "); //$NON-NLS-1$
	buf.append(message);
	buf.append("</a></p>"); //$NON-NLS-1$
	}

	/*
	* If this task is incomplete create a message to that effect
	*/
	private void warnOfIncompleteTask(StringBuilder buf, ICompositeCheatSheetTask task) {
	if (task.getState() != ICompositeCheatSheetTask.COMPLETED &&
	task.getState() != ICompositeCheatSheetTask.SKIPPED ) {
	buf.append("<li>"); //$NON-NLS-1$
	buf.append("<a href=\""); //$NON-NLS-1$
	buf.append(CompositeCheatSheetPage.GOTO_TASK_TAG);
	buf.append(task.getId());
	buf.append("\">"); //$NON-NLS-1$
	buf.append(NLS.bind(Messages.COMPOSITE_PAGE_TASK_NOT_COMPLETE, (new Object[]
	{MarkupParser.escapeText(task.getName())})));
	buf.append("</a>"); //$NON-NLS-1$
	buf.append("</li>"); //$NON-NLS-1$
	}
	}

	private void showSuccesorTaskLinks(ICompositeCheatSheetTask task, StringBuilder buf) {
	// Add the links to the next tasks
	ICompositeCheatSheetTask[] successorTasks = new SuccesorTaskFinder(task).getRecommendedSuccessors();
	for (int i = 0; i < successorTasks.length; i++) {
	ICompositeCheatSheetTask successor = successorTasks[i];
	String message = NLS.bind(Messages.COMPOSITE_PAGE_GOTO_TASK, (new Object[]
	{MarkupParser.escapeText(successor.getName())}));
	addHyperlink(buf, CompositeCheatSheetPage.GOTO_TASK_TAG + successor.getId(), GOTO_IMAGE, message);
	}
	}

	}