diff options
Diffstat (limited to 'org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/editors/BrowserPreviewViewer.java')
| -rw-r--r-- | org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/editors/BrowserPreviewViewer.java | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/editors/BrowserPreviewViewer.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/editors/BrowserPreviewViewer.java deleted file mode 100644 index ef1314fe3..000000000 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/editors/BrowserPreviewViewer.java +++ /dev/null @@ -1,177 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2008 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 - * Xiaoyang Guan - browser preview - *******************************************************************************/ - -package org.eclipse.mylyn.internal.tasks.ui.editors; - -import org.eclipse.core.runtime.Assert; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.core.runtime.jobs.IJobChangeEvent; -import org.eclipse.core.runtime.jobs.Job; -import org.eclipse.core.runtime.jobs.JobChangeAdapter; -import org.eclipse.jface.text.Region; -import org.eclipse.jface.text.hyperlink.IHyperlink; -import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; -import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal; -import org.eclipse.mylyn.tasks.core.RepositoryStatus; -import org.eclipse.mylyn.tasks.core.TaskRepository; -import org.eclipse.mylyn.tasks.ui.editors.AbstractRenderingEngine; -import org.eclipse.swt.SWT; -import org.eclipse.swt.browser.Browser; -import org.eclipse.swt.browser.LocationAdapter; -import org.eclipse.swt.browser.LocationEvent; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.ui.forms.widgets.FormToolkit; - -/** - * @author Steffen Pingel - * @author Xiaoyang Guan - */ -public class BrowserPreviewViewer { - - private Browser browser; - - private boolean ignoreLocationEvents; - - private final AbstractRenderingEngine renderingEngine; - - private final TaskRepository taskRepository; - - public BrowserPreviewViewer(TaskRepository taskRepository, AbstractRenderingEngine renderingEngine) { - Assert.isNotNull(taskRepository); - Assert.isNotNull(renderingEngine); - this.taskRepository = taskRepository; - this.renderingEngine = renderingEngine; - } - - public void createControl(Composite parent, FormToolkit toolkit) { - browser = new Browser(parent, SWT.NONE); - // intercept links to open tasks in rich editor and urls in separate browser - browser.addLocationListener(new LocationAdapter() { - @Override - public void changing(LocationEvent event) { - // ignore events that are caused by manually setting the contents of the browser - if (ignoreLocationEvents) { - return; - } - - if (event.location != null && !event.location.startsWith("about")) { //$NON-NLS-1$ - event.doit = false; - IHyperlink link = new TaskUrlHyperlink( - new Region(0, 0)/* a fake region just to make constructor happy */, event.location); - link.open(); - } - } - - }); - } - - public Browser getControl() { - return browser; - } - - private void previewWiki(final Browser browser, String sourceText) { - final class PreviewWikiJob extends Job { - private String htmlText; - - private IStatus jobStatus; - - private final String sourceText; - - public PreviewWikiJob(String sourceText) { - super(Messages.BrowserPreviewViewer_Formatting_Wiki_Text); - - if (sourceText == null) { - throw new IllegalArgumentException("source text must not be null"); //$NON-NLS-1$ - } - - this.sourceText = sourceText; - } - - public String getHtmlText() { - return htmlText; - } - - public IStatus getStatus() { - return jobStatus; - } - - @Override - protected IStatus run(IProgressMonitor monitor) { - if (renderingEngine == null) { - jobStatus = new RepositoryStatus(taskRepository, IStatus.INFO, TasksUiPlugin.ID_PLUGIN, - RepositoryStatus.ERROR_INTERNAL, Messages.BrowserPreviewViewer_The_repository_does_not_support_HTML_preview); - return Status.OK_STATUS; - } - - jobStatus = Status.OK_STATUS; - try { - htmlText = renderingEngine.renderAsHtml(taskRepository, sourceText, monitor); - } catch (CoreException e) { - jobStatus = e.getStatus(); - } - return Status.OK_STATUS; - } - - } - - final PreviewWikiJob job = new PreviewWikiJob(sourceText); - - job.addJobChangeListener(new JobChangeAdapter() { - - @Override - public void done(final IJobChangeEvent event) { - if (!browser.isDisposed()) { - if (job.getStatus().isOK()) { - browser.getDisplay().asyncExec(new Runnable() { - public void run() { - setText(browser, job.getHtmlText()); - // TODO 3.1 error handling - //getAttributeEditorManager().setMessage(null, IMessageProvider.NONE); - } - }); - } else { - browser.getDisplay().asyncExec(new Runnable() { - public void run() { - TasksUiInternal.displayStatus(Messages.BrowserPreviewViewer_Error, job.getStatus()); - // TODO 3.1 error handling - //getAttributeEditorManager().setMessage(job.getStatus().getMessage(), IMessageProvider.ERROR); - } - }); - } - } - super.done(event); - } - }); - - job.setUser(true); - job.schedule(); - } - - private void setText(Browser browser, String html) { - try { - ignoreLocationEvents = true; - browser.setText((html != null) ? html : ""); //$NON-NLS-1$ - } finally { - ignoreLocationEvents = false; - } - - } - - public void update(String value) { - setText(browser, Messages.BrowserPreviewViewer_Loading_preview_); - previewWiki(browser, value); - } - -} |