| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.presentations; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.eclipse.jface.action.ToolBarManager; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.ToolBar; |
| import org.eclipse.ui.IPropertyListener; |
| import org.eclipse.ui.IViewReference; |
| import org.eclipse.ui.internal.ViewPane; |
| import org.eclipse.ui.internal.WorkbenchPartReference; |
| import org.eclipse.ui.internal.util.Util; |
| import org.eclipse.ui.presentations.IPartMenu; |
| import org.eclipse.ui.presentations.IPresentablePart; |
| |
| /** |
| * This is a lightweight wrapper around the ViewPane. It allows a ViewPane to be used as an IPresentablePart. |
| * All methods here should either redirect directly to ViewPane or do trivial conversions. |
| */ |
| public class PresentableViewPart implements IPresentablePart { |
| |
| private final List listeners = new ArrayList(); |
| |
| private ViewPane pane; |
| |
| private IPartMenu viewMenu = new IPartMenu() { |
| public void showMenu(Point location) { |
| pane.showViewMenu(location); |
| } |
| }; |
| |
| private final IPropertyListener propertyListenerProxy = new IPropertyListener() { |
| |
| public void propertyChanged(Object source, int propId) { |
| for (int i = 0; i < listeners.size(); i++) |
| ((IPropertyListener) listeners.get(i)).propertyChanged( |
| PresentableViewPart.this, propId); |
| } |
| }; |
| |
| public PresentableViewPart(ViewPane pane) { |
| this.pane = pane; |
| } |
| |
| public void firePropertyChange(int propertyId) { |
| for (int i = 0; i < listeners.size(); i++) |
| ((IPropertyListener) listeners.get(i)).propertyChanged( |
| this, propertyId); |
| } |
| |
| public void addPropertyListener(final IPropertyListener listener) { |
| if (listeners.isEmpty()) |
| getViewReference().addPropertyListener(propertyListenerProxy); |
| |
| listeners.add(listener); |
| } |
| |
| public String getName() { |
| WorkbenchPartReference ref = (WorkbenchPartReference) pane |
| .getPartReference(); |
| return Util.safeString(ref.getRegisteredName()); |
| } |
| |
| public String getTitle() { |
| return Util.safeString(getViewReference().getTitle()); |
| } |
| |
| public Image getTitleImage() { |
| return getViewReference().getTitleImage(); |
| } |
| |
| public String getTitleToolTip() { |
| return Util.safeString(getViewReference().getTitleToolTip()); |
| } |
| |
| private IViewReference getViewReference() { |
| return pane.getViewReference(); |
| } |
| |
| public boolean isDirty() { |
| return false; |
| } |
| |
| public void removePropertyListener(final IPropertyListener listener) { |
| listeners.remove(listener); |
| |
| if (listeners.isEmpty()) |
| getViewReference() |
| .removePropertyListener(propertyListenerProxy); |
| } |
| |
| public void setBounds(Rectangle bounds) { |
| pane.setBounds(bounds); |
| } |
| |
| public void setFocus() { |
| pane.setFocus(); |
| } |
| |
| public void setVisible(boolean isVisible) { |
| pane.setVisible(isVisible); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.presentations.IPresentablePart#isBusy() |
| */ |
| public boolean isBusy() { |
| return pane.isBusy(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.presentations.IPresentablePart#getToolBar() |
| */ |
| public Control getToolBar() { |
| |
| if (!pane.toolbarIsVisible()) { |
| return null; |
| } |
| |
| ToolBarManager toolbarManager = pane.getToolBarManager(); |
| |
| if (toolbarManager == null) { |
| return null; |
| } |
| |
| ToolBar control = toolbarManager.getControl(); |
| |
| if (control == null || control.isDisposed() ) { |
| return null; |
| } |
| |
| return control; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.presentations.IPresentablePart#getPartMenu() |
| */ |
| public IPartMenu getMenu() { |
| if (pane.hasViewMenu()) { |
| return viewMenu; |
| } |
| |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.presentations.IPresentablePart#getControl() |
| */ |
| public Control getControl() { |
| return pane.getControl(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.presentations.IPresentablePart#getTitleStatus() |
| */ |
| public String getTitleStatus() { |
| String title = getTitle(); |
| |
| String name = getName(); |
| |
| // Return the empty string if the title is unmodified |
| if (title.equals(name)) { |
| return Util.ZERO_LENGTH_STRING; |
| } |
| |
| if (title.startsWith(name)) { |
| String substr = title.substring(name.length(), title.length()); |
| |
| substr = substr.trim(); |
| |
| if (substr.startsWith("(")) { //$NON-NLS-1$ |
| int end = substr.indexOf(")", 1); //$NON-NLS-1$ |
| |
| if (end != -1) { |
| return substr.substring(1, end); |
| } |
| } |
| } |
| |
| return title; |
| } |
| |
| |
| } |