| Line | Hits | Source |
|---|---|---|
| 1 | /* | |
| 2 | * Copyright (c) 2003, the JUNG Project and the Regents of the University of | |
| 3 | * California All rights reserved. | |
| 4 | * | |
| 5 | * This software is open-source under the BSD license; see either "license.txt" | |
| 6 | * or http://jung.sourceforge.net/license.txt for a description. | |
| 7 | * | |
| 8 | */ | |
| 9 | package edu.uci.ics.jung.visualization.transform.shape; | |
| 10 | ||
| 11 | import java.awt.Dimension; | |
| 12 | ||
| 13 | import edu.uci.ics.jung.visualization.PluggableRenderer; | |
| 14 | import edu.uci.ics.jung.visualization.Renderer; | |
| 15 | import edu.uci.ics.jung.visualization.VisualizationViewer; | |
| 16 | import edu.uci.ics.jung.visualization.control.ModalGraphMouse; | |
| 17 | import edu.uci.ics.jung.visualization.control.ModalLensGraphMouse; | |
| 18 | import edu.uci.ics.jung.visualization.transform.AbstractLensSupport; | |
| 19 | import edu.uci.ics.jung.visualization.transform.LensSupport; | |
| 20 | import edu.uci.ics.jung.visualization.transform.LensTransformer; | |
| 21 | ||
| 22 | /** | |
| 23 | * Uses a LensTransformer to use in the view | |
| 24 | * transform. This one will distort Vertex shapes. | |
| 25 | * | |
| 26 | * @author Tom Nelson - RABA Technologies | |
| 27 | * | |
| 28 | * | |
| 29 | */ | |
| 30 | public class ViewLensSupport extends AbstractLensSupport | |
| 31 | implements LensSupport { | |
| 32 | ||
| 33 | protected PluggableRenderer pluggableRenderer; | |
| 34 | protected TransformingPluggableRenderer transformingPluggableRenderer; | |
| 35 | protected Renderer renderer; | |
| 36 | ||
| 37 | public ViewLensSupport(VisualizationViewer vv) { | |
| 38 | 0 | this(vv, new HyperbolicShapeTransformer(vv), |
| 39 | new ModalLensGraphMouse()); | |
| 40 | 0 | } |
| 41 | public ViewLensSupport(VisualizationViewer vv, LensTransformer lensTransformer, | |
| 42 | ModalGraphMouse lensGraphMouse) { | |
| 43 | 0 | super(vv, lensGraphMouse); |
| 44 | 0 | this.renderer = vv.getRenderer(); |
| 45 | 0 | this.lensTransformer = lensTransformer; |
| 46 | 0 | Dimension d = vv.getSize(); |
| 47 | 0 | if(d.width == 0 || d.height == 0) { |
| 48 | 0 | d = vv.getPreferredSize(); |
| 49 | } | |
| 50 | 0 | lensTransformer.setViewRadius(d.width/5); |
| 51 | ||
| 52 | 0 | if(renderer instanceof PluggableRenderer) { |
| 53 | 0 | this.pluggableRenderer = (PluggableRenderer)renderer; |
| 54 | } else { | |
| 55 | 0 | this.pluggableRenderer = new PluggableRenderer(); |
| 56 | } | |
| 57 | 0 | } |
| 58 | public void activate() { | |
| 59 | 0 | if(lens == null) { |
| 60 | 0 | lens = new Lens(lensTransformer); |
| 61 | } | |
| 62 | 0 | if(lensControls == null) { |
| 63 | 0 | lensControls = new LensControls(lensTransformer); |
| 64 | } | |
| 65 | 0 | vv.setViewTransformer(lensTransformer); |
| 66 | 0 | if(transformingPluggableRenderer == null) { |
| 67 | 0 | transformingPluggableRenderer = |
| 68 | new TransformingPluggableRenderer(pluggableRenderer); | |
| 69 | } | |
| 70 | 0 | transformingPluggableRenderer.setTransformer(lensTransformer); |
| 71 | 0 | vv.setRenderer(transformingPluggableRenderer); |
| 72 | 0 | vv.addPreRenderPaintable(lens); |
| 73 | 0 | vv.addPostRenderPaintable(lensControls); |
| 74 | 0 | vv.setGraphMouse(lensGraphMouse); |
| 75 | 0 | vv.setToolTipText(instructions); |
| 76 | 0 | vv.repaint(); |
| 77 | 0 | } |
| 78 | ||
| 79 | public void deactivate() { | |
| 80 | 0 | vv.setViewTransformer(savedViewTransformer); |
| 81 | 0 | vv.removePreRenderPaintable(lens); |
| 82 | 0 | vv.removePostRenderPaintable(lensControls); |
| 83 | 0 | vv.setRenderer(renderer); |
| 84 | 0 | vv.setToolTipText(defaultToolTipText); |
| 85 | 0 | vv.setGraphMouse(graphMouse); |
| 86 | 0 | vv.repaint(); |
| 87 | 0 | } |
| 88 | } |
|
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |