| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2010 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.graphiti.testtool.sketch.features.pool; |
| |
| import java.util.List; |
| |
| import org.eclipse.graphiti.features.IFeatureProvider; |
| import org.eclipse.graphiti.features.context.ILayoutContext; |
| import org.eclipse.graphiti.features.impl.AbstractLayoutFeature; |
| import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm; |
| import org.eclipse.graphiti.mm.pictograms.ContainerShape; |
| import org.eclipse.graphiti.mm.pictograms.PictogramElement; |
| import org.eclipse.graphiti.mm.pictograms.Shape; |
| import org.eclipse.graphiti.services.Graphiti; |
| import org.eclipse.graphiti.testtool.sketch.SketchUtil; |
| |
| /** |
| * The Class LayoutPoolFeature. |
| */ |
| public class LayoutPoolFeature extends AbstractLayoutFeature { |
| private static final int LANE_INDENT = 5; |
| |
| private static final int LANE_DISTANCE = 3; |
| |
| /** |
| * Instantiates a new layout pool feature. |
| * |
| * @param fp |
| * the fp |
| */ |
| public LayoutPoolFeature(IFeatureProvider fp) { |
| super(fp); |
| } |
| |
| public boolean canLayout(ILayoutContext context) { |
| PictogramElement pe = context.getPictogramElement(); |
| return SketchUtil.isPoolPe(pe); |
| } |
| |
| public boolean layout(ILayoutContext context) { |
| PictogramElement pe = context.getPictogramElement(); |
| if (pe instanceof ContainerShape) { |
| ContainerShape poolCs = (ContainerShape) pe; |
| List<Shape> lanePes = poolCs.getChildren(); |
| int laneCount = lanePes.size(); |
| GraphicsAlgorithm poolGa = poolCs.getGraphicsAlgorithm(); |
| int poolHeight = poolGa.getHeight(); |
| int laneHeight = poolHeight - (2 * LANE_INDENT); |
| int poolWidth = poolGa.getWidth(); |
| int laneWidth = (poolWidth - (2 * LANE_INDENT) - ((laneCount - 1) * LANE_DISTANCE)) / laneCount; |
| |
| int x = LANE_INDENT; |
| for (Object object : lanePes) { |
| if (object instanceof ContainerShape) { |
| ContainerShape laneCs = (ContainerShape) object; |
| GraphicsAlgorithm laneGa = laneCs.getGraphicsAlgorithm(); |
| Graphiti.getGaService().setLocationAndSize(laneGa, x, LANE_INDENT, laneWidth, laneHeight); |
| } |
| x += laneWidth + LANE_DISTANCE; |
| } |
| } |
| return false; |
| } |
| |
| } |