| /******************************************************************************* |
| * Copyright (c) 2004, 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IPropertyListener; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.IWorkbenchPartSite; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.internal.intro.IntroMessages; |
| import org.eclipse.ui.intro.IIntroPart; |
| import org.eclipse.ui.intro.IIntroSite; |
| import org.eclipse.ui.part.ViewPart; |
| |
| /** |
| * Simple view that will wrap an <code>IIntroPart</code>. |
| * |
| * @since 3.0 |
| */ |
| public final class ViewIntroAdapterPart extends ViewPart { |
| |
| private IIntroPart introPart; |
| |
| private IIntroSite introSite; |
| |
| private boolean handleZoomEvents = true; |
| |
| /** |
| * Adds a listener that toggles standby state if the view pane is zoomed. |
| */ |
| private void addPaneListener() { |
| IWorkbenchPartSite site = getSite(); |
| if (site instanceof PartSite) { |
| final WorkbenchPartReference ref = ((WorkbenchPartReference)((PartSite) site).getPartReference()); |
| ref.addInternalPropertyListener( |
| new IPropertyListener() { |
| public void propertyChanged(Object source, int propId) { |
| if (handleZoomEvents) { |
| if (propId == WorkbenchPartReference.INTERNAL_PROPERTY_ZOOMED) { |
| setStandby(!ref.getPane().isZoomed()); |
| } |
| } |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Forces the standby state of the intro part. |
| * |
| * @param standby update the standby state |
| */ |
| public void setStandby(final boolean standby) { |
| final Control control = ((PartSite) getSite()).getPane().getControl(); |
| BusyIndicator.showWhile(control.getDisplay(), new Runnable() { |
| public void run() { |
| try { |
| control.setRedraw(false); |
| introPart.standbyStateChanged(standby); |
| } finally { |
| control.setRedraw(true); |
| } |
| |
| setBarVisibility(standby); |
| } |
| }); |
| } |
| |
| /** |
| * Toggles handling of zoom events. |
| * |
| * @param handle whether to handle zoom events |
| */ |
| public void setHandleZoomEvents(boolean handle) { |
| handleZoomEvents = handle; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createPartControl(Composite parent) { |
| addPaneListener(); |
| introPart.createPartControl(parent); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchPart#dispose() |
| */ |
| public void dispose() { |
| setBarVisibility(true); |
| super.dispose(); |
| getSite().getWorkbenchWindow().getWorkbench().getIntroManager() |
| .closeIntro(introPart); |
| introPart.dispose(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) |
| */ |
| public Object getAdapter(Class adapter) { |
| return introPart.getAdapter(adapter); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchPart#getTitleImage() |
| */ |
| public Image getTitleImage() { |
| return introPart.getTitleImage(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.part.WorkbenchPart#getTitle() |
| */ |
| public String getTitle() { |
| // this method is called eagerly before our init method is called (and |
| // therefore before our intropart is created). By default return |
| // the view title from the view declaration. We will fire a property |
| // change to set the title to the proper value in the init method. |
| return introPart == null ? super.getTitle() : introPart.getTitle(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IViewPart#init(org.eclipse.ui.IViewSite, org.eclipse.ui.IMemento) |
| */ |
| public void init(IViewSite site, IMemento memento) throws PartInitException { |
| super.init(site); |
| Workbench workbench = (Workbench) site.getWorkbenchWindow() |
| .getWorkbench(); |
| try { |
| introPart = workbench.getWorkbenchIntroManager() |
| .createNewIntroPart(); |
| // reset the part name of this view to be that of the intro title |
| setPartName(introPart.getTitle()); |
| introPart.addPropertyListener(new IPropertyListener() { |
| public void propertyChanged(Object source, int propId) { |
| firePropertyChange(propId); |
| } |
| }); |
| introSite = new ViewIntroAdapterSite(site, workbench |
| .getIntroDescriptor()); |
| introPart.init(introSite, memento); |
| |
| } catch (CoreException e) { |
| WorkbenchPlugin |
| .log( |
| IntroMessages.Intro_could_not_create_proxy, new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, IStatus.ERROR, IntroMessages.Intro_could_not_create_proxy, e)); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.IWorkbenchPart#setFocus() |
| */ |
| public void setFocus() { |
| introPart.setFocus(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IViewPart#saveState(org.eclipse.ui.IMemento) |
| */ |
| public void saveState(IMemento memento) { |
| introPart.saveState(memento); |
| } |
| |
| /** |
| * Sets whether the CoolBar/PerspectiveBar should be visible. |
| * |
| * @param visible whether the CoolBar/PerspectiveBar should be visible |
| * @since 3.1 |
| */ |
| private void setBarVisibility(final boolean visible) { |
| WorkbenchWindow window = (WorkbenchWindow) getSite() |
| .getWorkbenchWindow(); |
| |
| final boolean layout = (visible != window.getCoolBarVisible()) |
| || (visible != window.getPerspectiveBarVisible()); // don't layout unless things have actually changed |
| if (visible) { |
| window.setCoolBarVisible(true); |
| window.setPerspectiveBarVisible(true); |
| } else { |
| window.setCoolBarVisible(false); |
| window.setPerspectiveBarVisible(false); |
| } |
| |
| if (layout) { |
| window.getShell().layout(); |
| } |
| } |
| } |