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/*******************************************************************************
* 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.wst.css.ui.internal.properties;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.views.properties.TextPropertyDescriptor;
import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel;
import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode;
import org.eclipse.wst.css.core.internal.util.CSSPathService;
import org.eclipse.wst.sse.core.StructuredModelManager;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
/**
*/
public class CSSTextPropertyDescriptor extends TextPropertyDescriptor {
private final ICSSNode fNode;
/**
* CSSTextPropertyDescriptor constructor comment.
*
* @param id
* java.lang.String
* @param displayName
* java.lang.String
*/
public CSSTextPropertyDescriptor(String id, String displayName, ICSSNode node) {
super(id, displayName);
this.fNode = node;
}
public CSSTextPropertyDescriptor(String id, String displayName, ICSSNode node, String category) {
super(id, displayName);
this.fNode = node;
setCategory(category);
}
/**
* @return org.eclipse.jface.viewers.CellEditor
* @param parent
* org.eclipse.swt.widgets.Composite
*/
public CellEditor createPropertyEditor(Composite parent) {
ICSSModel model = fNode.getOwnerDocument().getModel();
if (model == null)
return null;
if (model.getStyleSheetType() == ICSSModel.EXTERNAL && findEditor(model) == null)
return null;
// check whether IFile is readonly to prohibit editing before
// validateEdit()
IStructuredModel structuredModel = model;
if (model.getStyleSheetType() != ICSSModel.EXTERNAL) {
structuredModel = ((IDOMNode) model.getOwnerDOMNode()).getModel();
if (structuredModel == null)
return null;
}
IFile file = CSSPathService.location2File(structuredModel.getBaseLocation());
if (file == null || file.isReadOnly())
return null;
return super.createPropertyEditor(parent);
}
private static IEditorPart findEditor(ICSSModel model) {
IWorkbench workbench = PlatformUI.getWorkbench();
IWorkbenchWindow[] windows = workbench.getWorkbenchWindows();
for (int i = 0; i < windows.length; i++) {
IWorkbenchPage[] pages = windows[i].getPages();
for (int j = 0; j < pages.length; j++) {
IEditorReference[] editors = pages[j].getEditorReferences();
for (int k = 0; k < editors.length; k++) {
IEditorPart editPart = editors[k].getEditor(false);
if (editPart != null) {
IEditorInput editorInput = editPart.getEditorInput();
if (editorInput instanceof IFileEditorInput) {
IFile file = ((IFileEditorInput) editorInput).getFile();
if (file != null) {
//TODO Urgent needs to be fixed
// I think we need 'equals' (or 'equivalent'
// on model) for cases like this
if (StructuredModelManager.getModelManager().calculateId(file).equals(model.getId())) {
return editPart;
}
}
}
}
}
}
}
return null;
}
}
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