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/*******************************************************************************
* 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
*******************************************************************************/
package org.eclipse.mylyn.tasks.ui.editors;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.mylyn.commons.core.StatusHandler;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTError;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.editor.FormEditor;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.internal.browser.BrowserViewer;
import org.eclipse.ui.internal.browser.IBrowserViewerContainer;
/**
* A form page that contains a browser control.
*
* @since 3.0
* @author Mik Kersten
* @author Steffen Pingel
*/
public class BrowserFormPage extends TaskFormPage {
public static final String ID_EDITOR = "org.eclipse.mylyn.tasks.ui.editor.browser"; //$NON-NLS-1$
private BrowserViewer browserViewer;
public BrowserFormPage(FormEditor editor, String title) {
super(editor, ID_EDITOR, title);
}
@Override
protected void createFormContent(IManagedForm managedForm) {
super.createFormContent(managedForm);
try {
ScrolledForm form = managedForm.getForm();
form.getBody().setLayout(new FillLayout());
browserViewer = new BrowserViewer(form.getBody(), SWT.NONE);
browserViewer.setLayoutData(null);
browserViewer.setContainer(new IBrowserViewerContainer() {
public boolean close() {
return false;
}
public IActionBars getActionBars() {
return BrowserFormPage.this.getEditorSite().getActionBars();
}
public void openInExternalBrowser(String url) {
// ignore
}
});
managedForm.getForm().setContent(browserViewer);
String url = getUrl();
if (url != null) {
browserViewer.setURL(url);
}
} catch (SWTError e) {
// TODO review error handling
StatusHandler.fail(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not create browser page: " //$NON-NLS-1$
+ e.getMessage(), e));
} catch (RuntimeException e) {
// TODO review error handling
StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not create browser page", e)); //$NON-NLS-1$
}
}
/**
* Returns a reference to the browser control.
*/
public Browser getBrowser() {
return browserViewer.getBrowser();
}
/**
* Returns the initial URL that is displayed in the browser control. The default implementation tries to determine
* the URL from the editor input.
* <p>
* Subclasses should override this method to display a specific URL.
*
* @return the URL to load when the page is created; null, if no URL should be loaded
*/
protected String getUrl() {
IEditorInput input = getEditorInput();
if (input instanceof TaskEditorInput) {
return ((TaskEditorInput) input).getTask().getUrl();
}
return null;
}
@Override
public void init(IEditorSite site, IEditorInput input) {
super.init(site, input);
if (input instanceof TaskEditorInput) {
TasksUiPlugin.getTaskDataManager().setTaskRead(((TaskEditorInput) input).getTask(), true);
}
}
@Override
protected void refresh() {
init(getEditorSite(), getEditorInput());
}
}
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