Examples of VisualizationViewer

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

27
28
29
30
31
32
33
34
35
36
37
    public static void main(String[] args) throws IOException
    {
        JFrame jf = new JFrame();
        Graph g = getGraph();
        VisualizationViewer vv = new VisualizationViewer(new FRLayout(g));
        jf.getContentPane().add(vv);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        jf.pack();
        jf.setVisible(true);
    }
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

126
127
128
129
130
131
132
133
134
135
136
        layout = new FRLayout(graph);

        Dimension preferredSize = new Dimension(400,400);
        final VisualizationModel visualizationModel =
            new DefaultVisualizationModel(layout, preferredSize);
        vv =  new VisualizationViewer(visualizationModel, preferredSize);
       
        vv.getRenderContext().setVertexShapeTransformer(new ClusterVertexShapeFunction());
       
        final PredicatedParallelEdgeIndexFunction eif = PredicatedParallelEdgeIndexFunction.getInstance();
        final Set exclusions = new HashSet();
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
   */
    public void mouseWheelMoved(MouseWheelEvent e) {
        boolean accepted = checkModifiers(e);
        float delta = this.delta;
        if(accepted == true) {
            VisualizationViewer vv = (VisualizationViewer)e.getSource();
            MutableTransformer modelTransformer = vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);
            MutableTransformer viewTransformer = vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW);
            int amount = e.getWheelRotation();
            if(amount < 0) {
                delta = -delta;
            }
            changeMagnification(modelTransformer, delta);
            changeMagnification(viewTransformer, delta);
            vv.repaint();
            e.consume();
        }
    }
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

107
108
109
110
111
112
113
114
115
116
117
118
     * save the 'down' point and check the modifiers. If the
     * modifiers are accepted, set the cursor to the 'hand' cursor
   * @param e the event
   */
    public void mousePressed(MouseEvent e) {
        VisualizationViewer vv = (VisualizationViewer)e.getSource();
           boolean accepted = checkModifiers(e);
           down = e.getPoint();
          if(accepted) {
               vv.setCursor(cursor);
           }
    }
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

119
120
121
122
123
124
125
126
127
   
  /**
     * unset the down point and change the cursor back to the default
   */
    public void mouseReleased(MouseEvent e) {
        VisualizationViewer vv = (VisualizationViewer)e.getSource();
        down = null;
        vv.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
    }
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
     * check the modifiers. If accepted, use the mouse drag motion
     * to rotate the graph
   */
    public void mouseDragged(MouseEvent e) {
        if(down == null) return;
        VisualizationViewer vv = (VisualizationViewer)e.getSource();
        boolean accepted = checkModifiers(e);
        if(accepted) {
            MutableTransformer modelTransformer =
                vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);
            // rotate
            vv.setCursor(cursor);
           
            Point2D center = vv.getCenter();
            Point2D q = down;
            Point2D p = e.getPoint();
            Point2D v1 = new Point2D.Double(center.getX()-p.getX(), center.getY()-p.getY());
            Point2D v2 = new Point2D.Double(center.getX()-q.getX(), center.getY()-q.getY());
            double theta = angleBetween(v1, v2);
            modelTransformer.rotate(theta, vv.getRenderContext().getMultiLayerTransformer().inverseTransform(Layer.VIEW, center));
            down.x = e.getX();
            down.y = e.getY();
       
            e.consume();
        }
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

111
112
113
114
115
116
117
118
119
120
121
        layout = new FRLayout(graph);

        Dimension preferredSize = new Dimension(400,400);
        final VisualizationModel visualizationModel =
            new DefaultVisualizationModel(layout, preferredSize);
        vv =  new VisualizationViewer(visualizationModel, preferredSize);
       
        vv.getRenderContext().setVertexShapeTransformer(new ClusterVertexShapeFunction());
       
        final PredicatedParallelEdgeIndexFunction eif = PredicatedParallelEdgeIndexFunction.getInstance();
        final Set exclusions = new HashSet();
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
     * mouse wheel motion.
     */
    public void mouseWheelMoved(MouseWheelEvent e) {
        boolean accepted = checkModifiers(e);
        if(accepted == true) {
            VisualizationViewer vv = (VisualizationViewer)e.getSource();

            if(vv instanceof SatelliteVisualizationViewer) {
                VisualizationViewer vvMaster =
                    ((SatelliteVisualizationViewer)vv).getMaster();

                int amount = e.getWheelRotation();
               
                if(amount > 0) {
                    scaler.scale(vvMaster, in, vvMaster.getCenter());

                } else if(amount < 0) {
                    scaler.scale(vvMaster, out, vvMaster.getCenter());
                }
                e.consume();
                vv.repaint();
            }
        }
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
     * chack the modifiers. If accepted, translate the main view according
     * to the dragging of the mouse pointer in the satellite view
     * @param e the event
     */
    public void mouseDragged(MouseEvent e) {
        VisualizationViewer vv = (VisualizationViewer)e.getSource();
        boolean accepted = checkModifiers(e);
        if(accepted) {
            if(vv instanceof SatelliteVisualizationViewer) {
                VisualizationViewer vvMaster =
                    ((SatelliteVisualizationViewer)vv).getMaster();
               
                MutableTransformer modelTransformerMaster =
                  vvMaster.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);
                vv.setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
                try {
                    Point2D q = vv.getRenderContext().getMultiLayerTransformer().inverseTransform(down);
                    Point2D p = vv.getRenderContext().getMultiLayerTransformer().inverseTransform(e.getPoint());
                    float dx = (float) (p.getX()-q.getX());
View Full Code Here

Examples of edu.uci.ics.jung.visualization.VisualizationViewer

37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
     * check the modifiers. If accepted, use the mouse drag motion
     * to rotate the graph in the master view
     */
    public void mouseDragged(MouseEvent e) {
        if(down == null) return;
        VisualizationViewer vv = (VisualizationViewer)e.getSource();
        boolean accepted = checkModifiers(e);
        if(accepted) {
            if(vv instanceof SatelliteVisualizationViewer) {
                VisualizationViewer vvMaster =
                    ((SatelliteVisualizationViewer)vv).getMaster();
               
                MutableTransformer modelTransformerMaster =
                  vvMaster.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);

                // rotate
                vv.setCursor(cursor);
                // I want to compute rotation based on the view coordinates of the
                // lens center in the satellite view.
                // translate the master view center to layout coords, then translate
                // that point to the satellite view's view coordinate system....
                Point2D center = vv.getRenderContext().getMultiLayerTransformer().transform(vvMaster.getRenderContext().getMultiLayerTransformer().inverseTransform(vvMaster.getCenter()));
                Point2D q = down;
                Point2D p = e.getPoint();
                Point2D v1 = new Point2D.Double(center.getX()-p.getX(), center.getY()-p.getY());
                Point2D v2 = new Point2D.Double(center.getX()-q.getX(), center.getY()-q.getY());
                double theta = angleBetween(v1, v2);
                modelTransformerMaster.rotate(-theta,
                        vvMaster.getRenderContext().getMultiLayerTransformer().inverseTransform(Layer.VIEW, vvMaster.getCenter()));
                down.x = e.getX();
                down.y = e.getY();
            }
            e.consume();
        }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.