| /******************************************************************************* |
| * Copyright (c) 2006, 2011 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.dtd.ui.internal.properties.section; |
| |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.wst.dtd.core.internal.Attribute; |
| import org.eclipse.wst.dtd.core.internal.AttributeList; |
| import org.eclipse.wst.dtd.core.internal.CMBasicNode; |
| import org.eclipse.wst.dtd.core.internal.CMGroupNode; |
| import org.eclipse.wst.dtd.core.internal.CMRepeatableNode; |
| import org.eclipse.wst.dtd.core.internal.Comment; |
| import org.eclipse.wst.dtd.core.internal.DTDFile; |
| import org.eclipse.wst.dtd.core.internal.DTDNode; |
| import org.eclipse.wst.dtd.core.internal.Element; |
| import org.eclipse.wst.dtd.core.internal.Entity; |
| import org.eclipse.wst.dtd.core.internal.Notation; |
| import org.eclipse.wst.dtd.core.internal.ParameterEntityReference; |
| import org.eclipse.wst.dtd.ui.internal.DTDPropertiesMessages; |
| import org.eclipse.wst.dtd.ui.internal.DTDUIPlugin; |
| |
| public class DTDSectionLabelProvider extends LabelProvider { |
| |
| /** |
| * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) |
| */ |
| public Image getImage(Object object) { |
| if (object == null || object.equals(StructuredSelection.EMPTY)) { |
| return null; |
| } |
| |
| Image result = null; |
| |
| Object selected = object; |
| if (object instanceof IStructuredSelection) { |
| selected = ((IStructuredSelection) object).getFirstElement(); |
| } |
| if (selected instanceof DTDFile) { |
| return null; // ((DTDFile) selected).getImage(); |
| } |
| else if (selected instanceof DTDNode) { |
| if (selected instanceof ParameterEntityReference) |
| return null; |
| final String imgPath = ((DTDNode) selected).getImagePath(); |
| return imgPath != null ? DTDUIPlugin.getDefault().getImage(imgPath) : null; |
| } |
| else if (selected instanceof org.w3c.dom.Element) { |
| return null; |
| } |
| return result; |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) |
| */ |
| public String getText(Object object) { |
| if (object == null || object.equals(StructuredSelection.EMPTY)) { |
| return null; |
| } |
| |
| Object selected = object; |
| if (object instanceof IStructuredSelection) { |
| selected = ((IStructuredSelection) object).getFirstElement(); |
| } |
| |
| if (selected instanceof DTDFile) { |
| return ((DTDFile) selected).getName(); |
| } |
| else if (selected instanceof CMBasicNode) { |
| if (((CMBasicNode) selected).isReference()) |
| return DTDPropertiesMessages._UI_PROPERTIES_VIEW_TITLE_ELEMENT_REF; |
| else |
| return ((CMBasicNode) selected).getName(); |
| } |
| else if (selected instanceof CMRepeatableNode) { |
| CMRepeatableNode node = (CMRepeatableNode) selected; |
| String name = node.getName(); |
| if (node instanceof CMGroupNode) { |
| if (((CMGroupNode) node).getConnector() == CMGroupNode.CHOICE) |
| name = DTDPropertiesMessages.DTDSectionLabelProvider_0; |
| else |
| name = DTDPropertiesMessages.DTDSectionLabelProvider_1; |
| } |
| char occurrence = node.getOccurrence(); |
| switch (occurrence) { |
| case CMRepeatableNode.ONCE : |
| name += " [1..1]"; //$NON-NLS-1$ |
| break; |
| case CMRepeatableNode.OPTIONAL : |
| name += " [0..1]"; //$NON-NLS-1$ |
| break; |
| case CMRepeatableNode.ONE_OR_MORE : |
| name += " [1..*]"; //$NON-NLS-1$ |
| break; |
| case CMRepeatableNode.ZERO_OR_MORE : |
| name += " [0..*]"; //$NON-NLS-1$ |
| break; |
| } |
| return name; |
| } |
| else if (selected instanceof DTDNode) { |
| if (selected instanceof Element) |
| return DTDPropertiesMessages.DTDSectionLabelProvider_6; |
| else if (selected instanceof Attribute) |
| return DTDPropertiesMessages.DTDSectionLabelProvider_7; |
| else if (selected instanceof AttributeList) |
| return DTDPropertiesMessages.DTDSectionLabelProvider_8; |
| else if (selected instanceof Comment) |
| return DTDPropertiesMessages.DTDSectionLabelProvider_9; |
| else if (selected instanceof Entity) |
| return DTDPropertiesMessages.DTDSectionLabelProvider_10; |
| else if (selected instanceof Notation) |
| return DTDPropertiesMessages.DTDSectionLabelProvider_11; |
| else if (selected instanceof ParameterEntityReference) |
| // return "parameter entity reference"; |
| return null; |
| else |
| return ((DTDNode) selected).getName(); |
| } |
| else if (selected instanceof org.w3c.dom.Element) { |
| return ((org.w3c.dom.Element) selected).getLocalName(); |
| } |
| else if (object instanceof ITextSelection) { |
| return ""; //$NON-NLS-1$ |
| } |
| else |
| return object.toString(); |
| } |
| } |