| /******************************************************************************* |
| * Copyright (c) 2001, 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.xsd.ui.internal.properties.section; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.edit.provider.INotifyChangedListener; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.wst.xsd.ui.internal.provider.XSDAbstractAdapter; |
| import org.eclipse.wst.xsd.ui.internal.provider.XSDAdapterFactoryLabelProvider; |
| import org.eclipse.wst.xsd.ui.internal.provider.XSDModelAdapterFactoryImpl; |
| import org.eclipse.wst.xsd.ui.internal.util.XSDDOMHelper; |
| import org.eclipse.xsd.XSDAttributeDeclaration; |
| import org.eclipse.xsd.XSDAttributeGroupContent; |
| import org.eclipse.xsd.XSDAttributeGroupDefinition; |
| import org.eclipse.xsd.XSDAttributeUse; |
| import org.eclipse.xsd.XSDComplexTypeDefinition; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDElementDeclaration; |
| import org.eclipse.xsd.XSDTypeDefinition; |
| import org.eclipse.xsd.XSDWildcard; |
| |
| |
| public class AttributesViewContentProvider implements ITreeContentProvider, ITableLabelProvider, ILabelProvider, INotifyChangedListener |
| { |
| IEditorPart editorPart; |
| |
| static XSDModelAdapterFactoryImpl xsdModelAdapterFactory = XSDModelAdapterFactoryImpl.getInstance(); |
| static XSDAdapterFactoryLabelProvider adapterFactoryLabelProvider = new XSDAdapterFactoryLabelProvider(xsdModelAdapterFactory); // XSDTextEditor.getLabelProvider(); |
| |
| XSDAbstractAdapter elementAdapter; |
| XSDAbstractAdapter ctAdapter; |
| XSDComplexTypeDefinition ct; |
| |
| /** |
| * |
| */ |
| public AttributesViewContentProvider() |
| { |
| super(); |
| // if (xsdModelAdapterFactory instanceof IChangeNotifier) |
| // { |
| // ((IChangeNotifier)xsdModelAdapterFactory).addListener(this); |
| // } |
| |
| } |
| |
| Viewer attributesViewer; |
| public AttributesViewContentProvider(IEditorPart editorPart, Viewer viewer) |
| { |
| super(); |
| this.editorPart = editorPart; |
| this.attributesViewer = viewer; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| */ |
| public Object[] getChildren(Object inputElement) |
| { |
| List list = new ArrayList(); |
| ct = null; |
| if (inputElement instanceof XSDElementDeclaration) |
| { |
| XSDElementDeclaration xsdElement = (XSDElementDeclaration)inputElement; |
| |
| if (elementAdapter != null) |
| { |
| elementAdapter.removeListener((INotifyChangedListener)this); |
| } |
| elementAdapter = (XSDAbstractAdapter)xsdModelAdapterFactory.adapt(xsdElement, xsdModelAdapterFactory); |
| elementAdapter.addListener((INotifyChangedListener)this); |
| |
| if (xsdElement.getAnonymousTypeDefinition() instanceof XSDComplexTypeDefinition) |
| { |
| ct = (XSDComplexTypeDefinition)xsdElement.getAnonymousTypeDefinition(); |
| } |
| else |
| { |
| XSDTypeDefinition xsdType = xsdElement.getTypeDefinition(); |
| if (xsdType instanceof XSDComplexTypeDefinition) |
| { |
| ct = (XSDComplexTypeDefinition)xsdType; |
| } |
| } |
| } |
| else if (inputElement instanceof XSDComplexTypeDefinition) |
| { |
| ct = (XSDComplexTypeDefinition)inputElement; |
| } |
| |
| if (ct != null) |
| { |
| if (ctAdapter != null) |
| { |
| ctAdapter.removeListener((INotifyChangedListener)this); |
| } |
| ctAdapter = (XSDAbstractAdapter)xsdModelAdapterFactory.adapt(ct, xsdModelAdapterFactory); |
| ctAdapter.addListener((INotifyChangedListener)this); |
| |
| XSDWildcard wildcard = ct.getAttributeWildcardContent(); |
| if (wildcard != null) |
| { |
| list.add(wildcard); |
| } |
| |
| Iterator i = ct.getAttributeContents().iterator(); |
| while (i.hasNext()) |
| { |
| XSDAttributeGroupContent attributeGroupContent = (XSDAttributeGroupContent)i.next(); |
| if (attributeGroupContent instanceof XSDAttributeGroupDefinition) |
| { |
| XSDAttributeGroupDefinition attributeGroupDefinition = (XSDAttributeGroupDefinition)attributeGroupContent; |
| XSDAbstractAdapter a = (XSDAbstractAdapter)xsdModelAdapterFactory.adapt(attributeGroupDefinition, xsdModelAdapterFactory); |
| a.removeListener((INotifyChangedListener)this); |
| a.addListener((INotifyChangedListener)this); |
| list.add(attributeGroupDefinition); |
| } |
| else if (attributeGroupContent instanceof XSDAttributeUse) |
| { |
| XSDAttributeUse attributeUse = (XSDAttributeUse)attributeGroupContent; |
| |
| XSDAttributeDeclaration attribute = attributeUse.getAttributeDeclaration(); |
| |
| boolean isRef = XSDDOMHelper.isAttributeRef(ct.getElement(), attribute.getQName(), attribute.getTargetNamespace()); |
| |
| if (isRef) |
| { |
| XSDAbstractAdapter a = (XSDAbstractAdapter)xsdModelAdapterFactory.adapt(attributeUse, xsdModelAdapterFactory); |
| a.removeListener((INotifyChangedListener)this); |
| a.addListener((INotifyChangedListener)this); |
| list.add(attributeUse); |
| } |
| else |
| { |
| XSDAbstractAdapter a = (XSDAbstractAdapter)xsdModelAdapterFactory.adapt(attribute, xsdModelAdapterFactory); |
| a.removeListener((INotifyChangedListener)this); |
| a.addListener((INotifyChangedListener)this); |
| list.add(attribute); |
| } |
| } |
| } |
| } |
| return list.toArray(); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| */ |
| public Object getParent(Object element) |
| { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object element) |
| { |
| return false; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int) |
| */ |
| public Image getColumnImage(Object element, int columnIndex) |
| { |
| if (element instanceof XSDConcreteComponent) |
| { |
| return adapterFactoryLabelProvider.getImage((XSDConcreteComponent)element); |
| } |
| return null; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int) |
| */ |
| public String getColumnText(Object element, int columnIndex) |
| { |
| if (element instanceof XSDConcreteComponent) |
| { |
| XSDAbstractAdapter a = (XSDAbstractAdapter)xsdModelAdapterFactory.adapt((XSDConcreteComponent)element, xsdModelAdapterFactory); |
| return a.getText((XSDConcreteComponent)element); |
| } |
| return ""; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) |
| */ |
| public Image getImage(Object element) |
| { |
| if (element instanceof XSDConcreteComponent) |
| { |
| return adapterFactoryLabelProvider.getImage((XSDConcreteComponent)element); |
| } |
| return null; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) |
| */ |
| public String getText(Object element) |
| { |
| if (element instanceof XSDConcreteComponent) |
| { |
| XSDAbstractAdapter a = (XSDAbstractAdapter)xsdModelAdapterFactory.adapt((XSDConcreteComponent)element, xsdModelAdapterFactory); |
| return a.getText((XSDConcreteComponent)element); |
| } |
| return ""; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) |
| { |
| return getChildren(inputElement); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose() |
| */ |
| public void dispose() |
| { |
| if (elementAdapter != null) |
| { |
| elementAdapter.removeListener(this); |
| } |
| if (ctAdapter != null) |
| { |
| ctAdapter.removeListener((INotifyChangedListener)this); |
| } |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| Viewer viewer; |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) |
| { |
| // System.out.println("input changed " + oldInput + "\n" + newInput); |
| this.viewer = viewer; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener) |
| */ |
| public void addListener(ILabelProviderListener listener) |
| { |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String) |
| */ |
| public boolean isLabelProperty(Object element, String property) |
| { |
| return false; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener) |
| */ |
| public void removeListener(ILabelProviderListener listener) |
| { |
| } |
| |
| public void notifyChanged(Notification notification) |
| { |
| if (attributesViewer != null && !attributesViewer.getControl().isDisposed()) |
| { |
| if (attributesViewer instanceof StructuredViewer) |
| { |
| attributesViewer.refresh(); |
| } |
| } |
| } |
| |
| } |