| /******************************************************************************* |
| * Copyright (c) 2000, 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.wst.xsd.ui.internal.refactor.actions; |
| |
| import java.util.List; |
| |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.wst.xml.core.internal.document.DocumentImpl; |
| import org.eclipse.wst.xsd.ui.internal.XSDEditor; |
| import org.eclipse.wst.xsd.ui.internal.commands.MakeLocalElementGlobalCommand; |
| import org.eclipse.wst.xsd.ui.internal.refactor.RefactoringMessages; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDElementDeclaration; |
| import org.w3c.dom.Node; |
| |
| public class MakeLocalElementGlobalAction extends SelectionDispatchAction { |
| |
| private XSDEditor fEditor; |
| |
| XSDElementDeclaration fSelectedComponent; |
| |
| public MakeLocalElementGlobalAction(IWorkbenchSite site) { |
| super(site); |
| setText(RefactoringMessages |
| .getString("MakeLocalElementGlobalAction.text")); //$NON-NLS-1$ |
| |
| IEditorPart editorPart = site.getPage().getActiveEditor(); |
| if (editorPart instanceof XSDEditor) { |
| fEditor = (XSDEditor) editorPart; |
| } |
| setEnabled(canOperateOn(fEditor)); |
| } |
| |
| public MakeLocalElementGlobalAction(XSDEditor editor) { |
| this(editor.getEditorSite()); |
| fEditor = editor; |
| setEnabled(canOperateOn(fEditor)); |
| } |
| |
| public static boolean canOperateOn(XSDEditor editor) { |
| if (editor == null) |
| return false; |
| return editor.getEditorInput() != null; |
| |
| } |
| |
| public void selectionChanged(ITextSelection selection) { |
| |
| if(fEditor == null){ |
| setEnabled(false); |
| return; |
| } |
| List elements = fEditor.getSelectedNodes(); |
| if (elements.size() == 1) { |
| Object object = elements.get(0); |
| setEnabled(canEnable(object)); |
| } |
| |
| } |
| |
| public boolean canRun() { |
| |
| return fSelectedComponent != null; |
| } |
| |
| protected boolean canEnable(XSDConcreteComponent selectedObject) { |
| |
| fSelectedComponent = null; |
| if (selectedObject instanceof XSDElementDeclaration) { |
| XSDElementDeclaration element = (XSDElementDeclaration) selectedObject; |
| if (!element.isElementDeclarationReference() && !element.isGlobal()) { |
| fSelectedComponent = element; |
| } |
| } |
| return canRun(); |
| } |
| |
| |
| protected boolean canEnable(Object selectedObject) { |
| |
| if(fEditor == null) return false; |
| if (selectedObject instanceof XSDConcreteComponent) { |
| return canEnable((XSDConcreteComponent)selectedObject); |
| } |
| else if (selectedObject instanceof Node) { |
| Node node = (Node) selectedObject; |
| XSDConcreteComponent concreteComponent = fEditor.getXSDSchema() |
| .getCorrespondingComponent(node); |
| return canEnable(concreteComponent); |
| } |
| return false; |
| |
| } |
| |
| |
| public void run() { |
| DocumentImpl doc = (DocumentImpl) fSelectedComponent.getElement() |
| .getOwnerDocument(); |
| doc.getModel().beginRecording(this, getText()); |
| MakeLocalElementGlobalCommand command = new MakeLocalElementGlobalCommand( |
| fSelectedComponent); |
| command.run(); |
| doc.getModel().endRecording(this); |
| } |
| |
| } |