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/*****************************************************************************
* Copyright (c) 2004 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.wst.xml.ui.internal.tabletree;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorActionBarContributor;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.part.MultiPageEditorActionBarContributor;
import org.eclipse.wst.sse.ui.StructuredTextEditor;
import org.eclipse.wst.sse.ui.internal.ExtendedEditorActionBuilder;
import org.eclipse.wst.sse.ui.internal.IExtendedContributor;
import org.eclipse.wst.sse.ui.internal.ISourceViewerActionBarContributor;
public class SourceEditorActionBarContributor extends MultiPageEditorActionBarContributor implements IExtendedContributor {
protected IEditorActionBarContributor designViewerActionBarContributor = null;
protected IEditorActionBarContributor sourceViewerActionContributor = null;
protected XMLMultiPageEditorPart multiPageEditor = null;
// EditorExtension
private static final String EDITOR_ID = "org.eclipse.wst.xml.ui.XMLMultiPageEditorPart"; //$NON-NLS-1$
private IExtendedContributor extendedContributor;
public SourceEditorActionBarContributor() {
super();
sourceViewerActionContributor = new SourcePageActionContributor();
// Read action extensions.
ExtendedEditorActionBuilder builder = new ExtendedEditorActionBuilder();
extendedContributor = builder.readActionExtensions(EDITOR_ID);
}
public void init(IActionBars actionBars) {
super.init(actionBars);
if (actionBars != null) {
initDesignViewerActionBarContributor(actionBars);
initSourceViewerActionContributor(actionBars);
}
}
protected void initDesignViewerActionBarContributor(IActionBars actionBars) {
if (designViewerActionBarContributor != null)
designViewerActionBarContributor.init(actionBars, getPage());
}
protected void initSourceViewerActionContributor(IActionBars actionBars) {
if (sourceViewerActionContributor != null)
sourceViewerActionContributor.init(actionBars, getPage());
}
public void dispose() {
super.dispose();
if (designViewerActionBarContributor != null)
designViewerActionBarContributor.dispose();
if (sourceViewerActionContributor != null)
sourceViewerActionContributor.dispose();
if (extendedContributor != null)
extendedContributor.dispose();
}
/**
* @see org.eclipse.ui.part.EditorActionBarContributor#contributeToMenu(IMenuManager)
*/
public final void contributeToMenu(IMenuManager menu) {
super.contributeToMenu(menu);
addToMenu(menu);
if (extendedContributor != null)
extendedContributor.contributeToMenu(menu);
}
protected void addToMenu(IMenuManager menu) {
}
/**
* @see IExtendedContributor#contributeToPopupMenu(IMenuManager)
*/
public final void contributeToPopupMenu(IMenuManager menu) {
addToPopupMenu(menu);
if (extendedContributor != null)
extendedContributor.contributeToPopupMenu(menu);
}
protected void addToPopupMenu(IMenuManager menu) {
}
/**
* @see org.eclipse.ui.part.EditorActionBarContributor#contributeToToolBar(IToolBarManager)
*/
public final void contributeToToolBar(IToolBarManager toolBarManager) {
super.contributeToToolBar(toolBarManager);
addToToolBar(toolBarManager);
if (extendedContributor != null)
extendedContributor.contributeToToolBar(toolBarManager);
}
protected void addToToolBar(IToolBarManager toolBarManager) {
}
/**
* @see org.eclipse.ui.part.EditorActionBarContributor#contributeToStatusLine(IStatusLineManager)
*/
public final void contributeToStatusLine(IStatusLineManager manager) {
super.contributeToStatusLine(manager);
addToStatusLine(manager);
if (extendedContributor != null)
extendedContributor.contributeToStatusLine(manager);
}
protected void addToStatusLine(IStatusLineManager manager) {
}
/**
* @see IExtendedContributor#updateToolbarActions()
*/
public void updateToolbarActions() {
if (extendedContributor != null)
extendedContributor.updateToolbarActions();
}
public void setActiveEditor(IEditorPart targetEditor) {
// save multiPageEditor before calling
// super.setActiveEditor(targetEditor)
// super.setActiveEditor will call setActivePage(IEditorPart
// activeEditor)
// multiPageEditor is needed in setActivePage(IEditorPart
// activeEditor)
if (targetEditor instanceof XMLMultiPageEditorPart)
multiPageEditor = (XMLMultiPageEditorPart) targetEditor;
super.setActiveEditor(targetEditor);
updateToolbarActions();
if (extendedContributor != null)
extendedContributor.setActiveEditor(targetEditor);
}
public void setActivePage(IEditorPart activeEditor) {
// This contributor is designed for StructuredTextMultiPageEditorPart.
// To safe-guard this from problems caused by unexpected usage by
// other editors, the following
// check is added.
if (multiPageEditor != null) {
if (activeEditor != null && activeEditor instanceof StructuredTextEditor)
activateSourcePage(activeEditor);
else
activateDesignPage(activeEditor);
}
updateToolbarActions();
IActionBars actionBars = getActionBars();
if (actionBars != null) {
// update menu bar and tool bar
actionBars.updateActionBars();
}
}
protected void activateDesignPage(IEditorPart activeEditor) {
if (designViewerActionBarContributor != null && designViewerActionBarContributor instanceof IDesignViewerActionBarContributor) {
designViewerActionBarContributor.setActiveEditor(multiPageEditor);
}
if (sourceViewerActionContributor != null && sourceViewerActionContributor instanceof ISourceViewerActionBarContributor) {
// if design page is not really an IEditorPart, activeEditor ==
// null, so pass in multiPageEditor instead (d282414)
if (activeEditor == null) {
sourceViewerActionContributor.setActiveEditor(multiPageEditor);
} else {
sourceViewerActionContributor.setActiveEditor(activeEditor);
}
((ISourceViewerActionBarContributor) sourceViewerActionContributor).setViewerSpecificContributionsEnabled(false);
}
}
protected void activateSourcePage(IEditorPart activeEditor) {
if (designViewerActionBarContributor != null && designViewerActionBarContributor instanceof IDesignViewerActionBarContributor) {
designViewerActionBarContributor.setActiveEditor(multiPageEditor);
}
if (sourceViewerActionContributor != null && sourceViewerActionContributor instanceof ISourceViewerActionBarContributor) {
sourceViewerActionContributor.setActiveEditor(activeEditor);
((ISourceViewerActionBarContributor) sourceViewerActionContributor).setViewerSpecificContributionsEnabled(true);
}
}
}
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