| /****************************************************************************** |
| * 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.gmf.runtime.diagram.ui.geoshapes.internal.providers; |
| |
| import java.util.HashMap; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.gmf.runtime.common.core.service.AbstractProvider; |
| import org.eclipse.gmf.runtime.common.core.service.IOperation; |
| import org.eclipse.gmf.runtime.common.ui.services.icon.IIconOperation; |
| import org.eclipse.gmf.runtime.common.ui.services.icon.IIconProvider; |
| import org.eclipse.gmf.runtime.diagram.ui.geoshapes.internal.l10n.DiagramUIGeoshapesPluginImages; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * Provides Geoshape Icons |
| * |
| * @author jschofie |
| */ |
| public class GeoShapeIconProvider |
| extends AbstractProvider |
| implements IIconProvider { |
| |
| /** map for storing icon images based on semantic hint */ |
| private static HashMap semanticHintIconMap = new HashMap(); |
| static { |
| |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_OVAL, |
| DiagramUIGeoshapesPluginImages.IMG_OVAL); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_TRIANGLE, |
| DiagramUIGeoshapesPluginImages.IMG_TRIANGLE); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_RECTANGLE, |
| DiagramUIGeoshapesPluginImages.IMG_RECTANGLE); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_SHADOWRECTANGLE, |
| DiagramUIGeoshapesPluginImages.IMG_SHADOWRECTANGLE); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_3DRECTANGLE, |
| DiagramUIGeoshapesPluginImages.IMG_3DRECTANGLE); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_ROUNDRECTANGLE, |
| DiagramUIGeoshapesPluginImages.IMG_ROUNDRECTANGLE); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_HEXAGON, |
| DiagramUIGeoshapesPluginImages.IMG_HEXAGON); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_OCTAGON, |
| DiagramUIGeoshapesPluginImages.IMG_OCTAGON); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_PENTAGON, |
| DiagramUIGeoshapesPluginImages.IMG_PENTAGON); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_DIAMOND, |
| DiagramUIGeoshapesPluginImages.IMG_DIAMOND); |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_CYLINDER, |
| DiagramUIGeoshapesPluginImages.IMG_CYLINDER); |
| |
| semanticHintIconMap.put(GeoshapeConstants.TOOL_LINE, |
| DiagramUIGeoshapesPluginImages.IMG_LINE); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gmf.runtime.common.ui.services.icon.IIconProvider#getIcon(org.eclipse.core.runtime.IAdaptable, |
| * int) |
| */ |
| public Image getIcon(IAdaptable hint, int flags) { |
| |
| View view = (View) hint.getAdapter(View.class); |
| if (view != null) { |
| String semanticHint = view.getType(); |
| return getIcon(semanticHint); |
| } |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * return an icon based on the geo shape's semantic hint (e.g. "oval") |
| * this code was refactored from the previous method so that the compare merge |
| * extended notation item provider had a way to render the appropriate icons for |
| * its display |
| * |
| */ |
| public Image getIcon(String semanticHint) { |
| String fileName = (String) semanticHintIconMap.get(semanticHint); |
| |
| if (fileName != null) { |
| return DiagramUIGeoshapesPluginImages.get(fileName); |
| } |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gmf.runtime.common.core.service.IProvider#provides(org.eclipse.gmf.runtime.common.core.service.IOperation) |
| */ |
| public boolean provides(IOperation operation) { |
| |
| IAdaptable hint = ((IIconOperation) operation).getHint(); |
| |
| if (hint != null) { |
| View view = (View) hint.getAdapter(View.class); |
| if (view != null) { |
| String semanticHint = view.getType(); |
| return (getIcon(semanticHint)!=null); |
| } |
| } |
| |
| return false; |
| } |
| |
| } |