/*******************************************************************************
* Copyright (c) 2000, 2007 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
*
*******************************************************************************/
package org.eclipse.dltk.ui.actions;
import org.eclipse.dltk.internal.ui.callhierarchy.OpenCallHierarchyAction;
import org.eclipse.dltk.internal.ui.editor.ScriptEditor;
import org.eclipse.dltk.ui.IContextMenuConstants;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.dialogs.PropertyDialogAction;
import org.eclipse.ui.part.Page;
import org.eclipse.ui.texteditor.IWorkbenchActionDefinitionIds;
/**
* Action group that adds actions to open a new DLTK view part or an external
* viewer to a context menu and the global menu bar.
*/
public class OpenViewActionGroup extends ActionGroup {
private boolean fEditorIsOwner;
private boolean fIsTypeHiararchyViewerOwner;
private boolean fIsCallHiararchyViewerOwner;
private ISelectionProvider fSelectionProvider;
//private OpenSuperImplementationAction fOpenSuperImplementation;
//private OpenExternalJavadocAction fOpenExternalJavadoc;
private OpenTypeHierarchyAction fOpenTypeHierarchy;
private OpenCallHierarchyAction fOpenCallHierarchy;
private PropertyDialogAction fOpenPropertiesDialog;
boolean disableCallHierarcy = false;
/**
* Creates a new <code>OpenActionGroup</code>. The group requires
* that the selection provided by the page's selection provider is
* of type {@link IStructuredSelection}.
*
* @param page the page that owns this action group
*/
public OpenViewActionGroup(Page page) {
createSiteActions(page.getSite(), null);
}
/**
* Creates a new <code>OpenActionGroup</code>. The group requires
* that the selection provided by the given selection provider is
* of type {@link IStructuredSelection}.
*
* @param page the page that owns this action group
* @param selectionProvider the selection provider used instead of the
* page selection provider.
*
*
*/
public OpenViewActionGroup(Page page, ISelectionProvider selectionProvider) {
createSiteActions(page.getSite(), selectionProvider);
}
/**
* Creates a new <code>OpenActionGroup</code>. The group requires
* that the selection provided by the part's selection provider is
* of type {@link IStructuredSelection}.
*
* @param part the view part that owns this action group
*/
public OpenViewActionGroup(IViewPart part) {
this(part, null);
}
/**
* Creates a new <code>OpenActionGroup</code>. The group requires
* that the selection provided by the given selection provider is of type
* {@link IStructuredSelection}.
*
* @param part the view part that owns this action group
* @param selectionProvider the selection provider used instead of the
* page selection provider.
*
*
*/
public OpenViewActionGroup(IViewPart part, ISelectionProvider selectionProvider) {
createSiteActions(part.getSite(), selectionProvider);
// we do a name check here to avoid class loading.
String partName= part.getClass().getName();
fIsTypeHiararchyViewerOwner= "org.eclipse.dltk.internal.ui.typehierarchy.TypeHierarchyViewPart".equals(partName); //$NON-NLS-1$
fIsCallHiararchyViewerOwner= "org.eclipse.dltk.internal.ui.callhierarchy.CallHierarchyViewPart".equals(partName); //$NON-NLS-1$
}
/**
* Creates a new <code>OpenActionGroup</code>. The group requires
* that the selection provided by the given selection provider is of type
* {@link IStructuredSelection}.
*
* @param site the site that will own the action group.
* @param selectionProvider the selection provider used instead of the
* page selection provider.
*
*
*/
public OpenViewActionGroup(IWorkbenchSite site, ISelectionProvider selectionProvider) {
createSiteActions(site, selectionProvider);
}
/**
* Note: This constructor is for internal use only. Clients should not call this constructor.
* @param part the editor part
*/
public OpenViewActionGroup(ScriptEditor part) {
fEditorIsOwner= true;
if( part.getCallHierarchyID() == null ) {
disableCallHierarcy = true;
}
//fOpenSuperImplementation= new OpenSuperImplementationAction(part);
//fOpenSuperImplementation.setActionDefinitionId(IScriptEditorActionDefinitionIds.OPEN_SUPER_IMPLEMENTATION);
//part.setAction("OpenSuperImplementation", fOpenSuperImplementation); //$NON-NLS-1$
//fOpenExternalJavadoc= new OpenExternalJavadocAction(part);
//fOpenExternalJavadoc.setActionDefinitionId(IScriptEditorActionDefinitionIds.OPEN_EXTERNAL_JAVADOC);
//part.setAction("OpenExternalJavadoc", fOpenExternalJavadoc); //$NON-NLS-1$
fOpenTypeHierarchy= new OpenTypeHierarchyAction(part);
fOpenTypeHierarchy.setActionDefinitionId(IScriptEditorActionDefinitionIds.OPEN_TYPE_HIERARCHY);
part.setAction("OpenTypeHierarchy", fOpenTypeHierarchy); //$NON-NLS-1$
if( !disableCallHierarcy ) {
fOpenCallHierarchy= new OpenCallHierarchyAction(part);
fOpenCallHierarchy.setActionDefinitionId(IScriptEditorActionDefinitionIds.OPEN_CALL_HIERARCHY);
part.setAction("OpenCallHierarchy", fOpenCallHierarchy); //$NON-NLS-1$
}
initialize(part.getEditorSite().getSelectionProvider());
}
private void createSiteActions(IWorkbenchSite site, ISelectionProvider specialProvider) {
// fOpenSuperImplementation= new OpenSuperImplementationAction(site);
// fOpenSuperImplementation.setActionDefinitionId(IScriptEditorActionDefinitionIds.OPEN_SUPER_IMPLEMENTATION);
// fOpenSuperImplementation.setSpecialSelectionProvider(specialProvider);
//
// fOpenExternalJavadoc= new OpenExternalJavadocAction(site);
// fOpenExternalJavadoc.setActionDefinitionId(IScriptEditorActionDefinitionIds.OPEN_EXTERNAL_JAVADOC);
// fOpenExternalJavadoc.setSpecialSelectionProvider(specialProvider);
//
fOpenTypeHierarchy= new OpenTypeHierarchyAction(site);
fOpenTypeHierarchy.setActionDefinitionId(IScriptEditorActionDefinitionIds.OPEN_TYPE_HIERARCHY);
fOpenTypeHierarchy.setSpecialSelectionProvider(specialProvider);
if( !disableCallHierarcy ) {
fOpenCallHierarchy= new OpenCallHierarchyAction(site);
fOpenCallHierarchy.setActionDefinitionId(IScriptEditorActionDefinitionIds.OPEN_CALL_HIERARCHY);
fOpenCallHierarchy.setSpecialSelectionProvider(specialProvider);
}
ISelectionProvider provider= specialProvider != null ? specialProvider : site.getSelectionProvider();
if(getShowProperties()) {
fOpenPropertiesDialog= new PropertyDialogAction(site, provider);
fOpenPropertiesDialog.setActionDefinitionId(IWorkbenchActionDefinitionIds.PROPERTIES);
}
initialize(provider);
}
private void initialize(ISelectionProvider provider) {
fSelectionProvider= provider;
ISelection selection= provider.getSelection();
// fOpenSuperImplementation.update(selection);
// fOpenExternalJavadoc.update(selection);
fOpenTypeHierarchy.update(selection);
if( !disableCallHierarcy ) {
fOpenCallHierarchy.update(selection);
}
if (!fEditorIsOwner) {
if(getShowProperties()) {
if (selection instanceof IStructuredSelection) {
IStructuredSelection ss= (IStructuredSelection)selection;
fOpenPropertiesDialog.selectionChanged(ss);
} else {
fOpenPropertiesDialog.selectionChanged(selection);
}
}
// provider.addSelectionChangedListener(fOpenSuperImplementation);
// provider.addSelectionChangedListener(fOpenExternalJavadoc);
provider.addSelectionChangedListener(fOpenTypeHierarchy);
if( !disableCallHierarcy ) {
provider.addSelectionChangedListener(fOpenCallHierarchy);
}
// no need to register the open properties dialog action since it registers itself
}
}
/* (non-Javadoc)
* Method declared in ActionGroup
*/
public void fillActionBars(IActionBars actionBar) {
super.fillActionBars(actionBar);
setGlobalActionHandlers(actionBar);
}
/* (non-Javadoc)
* Method declared in ActionGroup
*/
public void fillContextMenu(IMenuManager menu) {
super.fillContextMenu(menu);
if (!fIsTypeHiararchyViewerOwner)
appendToGroup(menu, fOpenTypeHierarchy);
if (!fIsCallHiararchyViewerOwner) {
if( !disableCallHierarcy ) {
appendToGroup(menu, fOpenCallHierarchy);
}
}
IStructuredSelection selection= getStructuredSelection();
if (getShowProperties() && fOpenPropertiesDialog != null && fOpenPropertiesDialog.isEnabled() && selection != null &&fOpenPropertiesDialog.isApplicableForSelection(selection))
menu.appendToGroup(IContextMenuConstants.GROUP_PROPERTIES, fOpenPropertiesDialog);
}
/*
* @see ActionGroup#dispose()
*/
public void dispose() {
// fSelectionProvider.removeSelectionChangedListener(fOpenSuperImplementation);
// fSelectionProvider.removeSelectionChangedListener(fOpenExternalJavadoc);
fSelectionProvider.removeSelectionChangedListener(fOpenTypeHierarchy);
if( !disableCallHierarcy ) {
fSelectionProvider.removeSelectionChangedListener(fOpenCallHierarchy);
}
super.dispose();
}
private void setGlobalActionHandlers(IActionBars actionBars) {
// actionBars.setGlobalActionHandler(DLTKActionConstants.OPEN_SUPER_IMPLEMENTATION, fOpenSuperImplementation);
// actionBars.setGlobalActionHandler(DLTKActionConstants.OPEN_EXTERNAL_JAVA_DOC, fOpenExternalJavadoc);
actionBars.setGlobalActionHandler(DLTKActionConstants.OPEN_TYPE_HIERARCHY, fOpenTypeHierarchy);
if( !disableCallHierarcy ) {
actionBars.setGlobalActionHandler(DLTKActionConstants.OPEN_CALL_HIERARCHY, fOpenCallHierarchy);
}
if (!fEditorIsOwner && getShowProperties())
actionBars.setGlobalActionHandler(ActionFactory.PROPERTIES.getId(), fOpenPropertiesDialog);
}
private void appendToGroup(IMenuManager menu, IAction action) {
if (action.isEnabled())
menu.appendToGroup(IContextMenuConstants.GROUP_OPEN, action);
}
private IStructuredSelection getStructuredSelection() {
ISelection selection= getContext().getSelection();
if (selection instanceof IStructuredSelection)
return (IStructuredSelection)selection;
return null;
}
/**
* Note: This method is for internal use only.
* As specified in the class documentation, this class should not be subclassed by clients.
*/
protected boolean getShowProperties() {
return true;
}
}