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/*******************************************************************************
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* Copyright (c) 2000, 2010 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package org.eclipse.gef.palette;
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import org.eclipse.jface.resource.ImageDescriptor;
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import org.eclipse.gef.SharedImages;
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import org.eclipse.gef.internal.GEFMessages;
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import org.eclipse.gef.tools.MarqueeSelectionTool;
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/**
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* A palette ToolEntry for a {@link org.eclipse.gef.tools.MarqueeSelectionTool}.
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*
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* @author rhudson
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* @author pshah
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* @author anyssen
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*
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* @since 2.1
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*/
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public class MarqueeToolEntry extends ToolEntry {
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/**
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* Creates a new MarqueeToolEntry that can select nodes
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*/
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public MarqueeToolEntry() {
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this(null, null);
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}
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/**
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* Constructor for MarqueeToolEntry.
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*
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* @param label
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* the label
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*/
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public MarqueeToolEntry(String label) {
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this(label, null);
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}
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/**
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* Constructor for MarqueeToolEntry.
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*
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* @param label
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* the label; can be <code>null</code>
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* @param description
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* the description (can be <code>null</code>)
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*/
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public MarqueeToolEntry(String label, String description) {
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super(label, description, null, null, MarqueeSelectionTool.class);
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if (label == null || label.length() == 0)
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setLabel(GEFMessages.MarqueeTool_Label);
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setUserModificationPermission(PERMISSION_NO_MODIFICATION);
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}
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/**
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* @see org.eclipse.gef.palette.PaletteEntry#getDescription()
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*/
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public String getDescription() {
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String description = super.getDescription();
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if (description != null)
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return description;
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int marqueeBehavior = getMarqueeBehavior();
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if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_CONNECTIONS_TOUCHED) {
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return GEFMessages.MarqueeTool_Connections_Touched_Desc;
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}
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if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_CONNECTIONS_CONTAINED) {
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return GEFMessages.MarqueeTool_Connections_Contained_Desc;
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}
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if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_NODES_TOUCHED) {
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return GEFMessages.MarqueeTool_Nodes_Touched_Desc;
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}
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if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_NODES_CONTAINED) {
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return GEFMessages.MarqueeTool_Nodes_Contained_Desc;
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}
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if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_NODES_TOUCHED_AND_RELATED_CONNECTIONS) {
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return GEFMessages.MarqueeTool_Nodes_Touched_And_Related_Connections_Desc;
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}
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if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_NODES_CONTAINED_AND_RELATED_CONNECTIONS) {
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return GEFMessages.MarqueeTool_Nodes_Contained_And_Related_Connections_Desc;
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}
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throw new IllegalArgumentException("Unknown marquee behavior"); //$NON-NLS-1$
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}
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/**
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* @see org.eclipse.gef.palette.PaletteEntry#getLargeIcon()
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*/
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public ImageDescriptor getLargeIcon() {
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ImageDescriptor imageDescriptor = super.getLargeIcon();
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if (imageDescriptor != null) {
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return imageDescriptor;
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}
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// infer icon from behavior mode
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int marqueeBehavior = getMarqueeBehavior();
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if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_CONNECTIONS_CONTAINED
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|| marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_CONNECTIONS_TOUCHED) {
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return SharedImages.DESC_MARQUEE_TOOL_CONNECTIONS_24;
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} else if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_NODES_CONTAINED
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|| marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_NODES_TOUCHED) {
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return SharedImages.DESC_MARQUEE_TOOL_NODES_24;
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} else {
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return SharedImages.DESC_MARQUEE_TOOL_24;
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}
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}
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private int getMarqueeBehavior() {
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// retrieve marquee behavior from tool property
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Object value = getToolProperty(MarqueeSelectionTool.PROPERTY_MARQUEE_BEHAVIOR);
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if (value != null && value instanceof Integer) {
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return ((Integer) value).intValue();
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}
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// return default behavior
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return MarqueeSelectionTool.DEFAULT_MARQUEE_BEHAVIOR;
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}
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/**
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* @see org.eclipse.gef.palette.PaletteEntry#getSmallIcon()
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*/
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public ImageDescriptor getSmallIcon() {
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ImageDescriptor imageDescriptor = super.getSmallIcon();
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if (imageDescriptor != null) {
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return imageDescriptor;
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}
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// infer icon from marquee behavior
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int marqueeBehavior = getMarqueeBehavior();
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if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_CONNECTIONS_CONTAINED
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|| marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_CONNECTIONS_TOUCHED) {
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return SharedImages.DESC_MARQUEE_TOOL_CONNECTIONS_16;
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} else if (marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_NODES_CONTAINED
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|| marqueeBehavior == MarqueeSelectionTool.BEHAVIOR_NODES_TOUCHED) {
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return SharedImages.DESC_MARQUEE_TOOL_NODES_16;
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} else {
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return SharedImages.DESC_MARQUEE_TOOL_16;
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}
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}
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}
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