/******************************************************************************* | |
* <copyright> | |
* | |
* Copyright (c) 2013, 2013 SAP AG. | |
* 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: | |
* SAP AG - initial API, implementation and documentation | |
* | |
* </copyright> | |
* | |
*******************************************************************************/ | |
package org.eclipse.fmc.blockdiagram.editor.features.add; | |
import org.eclipse.fmc.blockdiagram.editor.algorithm.node.AgentAlgorithm; | |
import org.eclipse.fmc.blockdiagram.editor.algorithm.node.LAgentAlgorithm; | |
import org.eclipse.fmc.blockdiagram.editor.algorithm.node.RectangleAgentAlgorithm; | |
import org.eclipse.fmc.blockdiagram.editor.algorithm.node.FMCNodeAlgorithmFactory; | |
import org.eclipse.fmc.blockdiagram.editor.algorithm.node.UAgentAlgorithm; | |
import org.eclipse.fmc.blockdiagram.editor.model.ShapeStyle; | |
import org.eclipse.graphiti.features.IFeatureProvider; | |
import org.eclipse.graphiti.features.context.IAddContext; | |
import org.eclipse.graphiti.mm.GraphicsAlgorithmContainer; | |
import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm; | |
/** | |
* Add Feature class responsible for creating Agent shapes. Supports all shape | |
* styles. | |
* | |
* @author Benjamin Schmeling | |
* | |
*/ | |
public class AgentAddFeature extends FMCNodeAddFeature { | |
/** | |
* Default constructor with default rectangle width. | |
* | |
* @param featureProvider | |
* The feature provider. | |
*/ | |
public AgentAddFeature(IFeatureProvider featureProvider) { | |
super(featureProvider); | |
minimumWidth = RectangleAgentAlgorithm.AGENT_DEFAULT_WIDTH;; | |
minimumHeight = RectangleAgentAlgorithm.AGENT_DEFAULT_HEIGHT; | |
} | |
/** | |
* Constructor which allows to set the minimum width, height, angle and | |
* title. | |
* | |
* @param featureProvider | |
* The feature provider. | |
* @param title | |
* The title text of the agent shape | |
* @param width | |
* The minimum shape width. | |
* @param height | |
* The minimum shape height. | |
* @param angle | |
* The angle. | |
*/ | |
public AgentAddFeature(IFeatureProvider featureProvider, String title, int width, | |
int height, int angle) { | |
super(featureProvider, title, angle); | |
super.minimumHeight = height; | |
super.minimumWidth = width; | |
} | |
/** | |
* Constructor which initializes the agent with a particular style. | |
* | |
* @param featureProvider | |
* The feature provider. | |
* @param style | |
* The style to be used, e.g. RECT, L, U are supported. | |
*/ | |
public AgentAddFeature(IFeatureProvider featureProvider, ShapeStyle style) { | |
super(featureProvider, style); | |
setDefaultSize(style); | |
} | |
/** | |
* Sets the default size based on the style. | |
* | |
* @param style | |
* The style to determine the default size from. | |
*/ | |
private void setDefaultSize(ShapeStyle style) { | |
if (style != null) { | |
switch (style) { | |
case RECT: | |
minimumWidth = RectangleAgentAlgorithm.AGENT_DEFAULT_WIDTH; | |
minimumHeight = RectangleAgentAlgorithm.AGENT_DEFAULT_HEIGHT; | |
break; | |
case L: | |
minimumWidth = LAgentAlgorithm.LAGENT_DEFAULT_WIDTH; | |
minimumHeight = LAgentAlgorithm.LAGENT_DEFAULT_HEIGHT; | |
break; | |
case U: | |
minimumWidth = UAgentAlgorithm.UAGENT_DEFAULT_WIDTH; | |
minimumHeight = UAgentAlgorithm.UAGENT_DEFAULT_HEIGHT; | |
break; | |
default: | |
assert false : "No style literal matched in switch"; | |
break; | |
} | |
} else { | |
minimumWidth = RectangleAgentAlgorithm.AGENT_DEFAULT_WIDTH; | |
minimumHeight = RectangleAgentAlgorithm.AGENT_DEFAULT_HEIGHT; | |
} | |
} | |
/* | |
* (non-Javadoc) | |
* | |
* @see | |
* org.eclipse.fmc.blockdiagram.editor.features.add.FMCNodeAddFeature#createGraphics | |
* (org.eclipse.graphiti.mm.GraphicsAlgorithmContainer, | |
* org.eclipse.graphiti.features.context.IAddContext) | |
*/ | |
@Override | |
protected GraphicsAlgorithm createGraphics( | |
GraphicsAlgorithmContainer gaContainer, IAddContext context) { | |
AgentAlgorithm algorithm = FMCNodeAlgorithmFactory.getInstance() | |
.getAgentByShapestyle(this.shapeType); | |
return algorithm.createGraphics(getDiagram(), gaContainer, 0, 0, | |
getWidth(context), getHeight(context)); | |
} | |
} |