Skeleton of viewer based on visual library
authorJaroslav Tulach <jtulach@netbeans.org>
Sun, 24 May 2009 14:14:25 +0200
changeset 18a99cf2e77c27
parent 17 c496a8660fa6
child 19 ae8603970d9a
Skeleton of viewer based on visual library
visidor/src/visidor/Viewer.java
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/visidor/src/visidor/Viewer.java	Sun May 24 14:14:25 2009 +0200
     1.3 @@ -0,0 +1,139 @@
     1.4 +/*
     1.5 + * To change this template, choose Tools | Templates
     1.6 + * and open the template in the editor.
     1.7 + */
     1.8 +
     1.9 +package visidor;
    1.10 +
    1.11 +import java.awt.Color;
    1.12 +import java.awt.Point;
    1.13 +import java.awt.Rectangle;
    1.14 +import javax.swing.JFrame;
    1.15 +import org.netbeans.api.visual.action.ActionFactory;
    1.16 +import org.netbeans.api.visual.action.MoveProvider;
    1.17 +import org.netbeans.api.visual.anchor.AnchorFactory;
    1.18 +import org.netbeans.api.visual.border.BorderFactory;
    1.19 +import org.netbeans.api.visual.widget.ConnectionWidget;
    1.20 +import org.netbeans.api.visual.widget.ImageWidget;
    1.21 +import org.netbeans.api.visual.widget.LabelWidget;
    1.22 +import org.netbeans.api.visual.widget.LayerWidget;
    1.23 +import org.netbeans.api.visual.widget.Scene;
    1.24 +import org.netbeans.api.visual.widget.Widget;
    1.25 +
    1.26 +/**
    1.27 + *
    1.28 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.29 + */
    1.30 +public class Viewer implements MoveProvider {
    1.31 +
    1.32 +    /**
    1.33 +     * @param args the command line arguments
    1.34 +     */
    1.35 +    public static void main(String[] args) {
    1.36 +        Scene scene = new Scene();
    1.37 +//        Scene layerBoard = scene;
    1.38 +        final LayerWidget layerLines = new LayerWidget(scene);
    1.39 +        scene.addChild(layerLines);
    1.40 +        final LayerWidget layerBoard = new LayerWidget(scene);
    1.41 +        layerLines.addChild(layerBoard);
    1.42 +        final int WIDTH = 50;
    1.43 +        final int HEIGHT = 50;
    1.44 +//        conn.setSourceAnchor(ahoj);
    1.45 +        Widget[][] fields = new Widget[10][];
    1.46 +        for (int i = 0; i < fields.length; i++) {
    1.47 +            fields[i] = new Widget[10];
    1.48 +            for (int j = 0; j < fields[i].length; j++) {
    1.49 +                LabelWidget w = new LabelWidget(scene);
    1.50 +                w.setPreferredBounds(new Rectangle(i * WIDTH, j * HEIGHT, WIDTH, HEIGHT));
    1.51 +                layerBoard.addChild(w);
    1.52 +                fields[i][j] = w;
    1.53 +            }
    1.54 +        }
    1.55 +        for (int i = 0; i < fields.length; i++) {
    1.56 +            for (int j = 0; j < fields[i].length; j++) {
    1.57 +                if (i > 0) {
    1.58 +                    ConnectionWidget horiz = new ConnectionWidget(scene);
    1.59 +                    horiz.setSourceAnchor(AnchorFactory.createCenterAnchor(fields[i - 1][j]));
    1.60 +                    horiz.setTargetAnchor(AnchorFactory.createCenterAnchor(fields[i][j]));
    1.61 +                    scene.addChild(horiz);
    1.62 +                }
    1.63 +                if (j > 0) {
    1.64 +                    ConnectionWidget vert = new ConnectionWidget(scene);
    1.65 +                    vert.setSourceAnchor(AnchorFactory.createCenterAnchor(fields[i][j - 1]));
    1.66 +                    vert.setTargetAnchor(AnchorFactory.createCenterAnchor(fields[i][j]));
    1.67 +                    scene.addChild(vert);
    1.68 +                }
    1.69 +            }
    1.70 +        }
    1.71 +
    1.72 +        ImageWidget horizontalWall = new ImageWidget(scene);
    1.73 +        horizontalWall.setPreferredBounds(new Rectangle(550, 300, 100, 10));
    1.74 +        horizontalWall.setBackground(Color.BLACK);
    1.75 +        horizontalWall.getActions().addAction(ActionFactory.createMoveAction(null, new Viewer(true)));
    1.76 +        horizontalWall.setForeground(Color.BLACK);
    1.77 +        horizontalWall.setBorder(BorderFactory.createLineBorder());
    1.78 +        layerBoard.addChild(horizontalWall);
    1.79 +
    1.80 +        ImageWidget verticalWall = new ImageWidget(scene);
    1.81 +        verticalWall.setPreferredBounds(new Rectangle(600, 150, 10, 100));
    1.82 +        verticalWall.setBackground(Color.BLACK);
    1.83 +        verticalWall.getActions().addAction(ActionFactory.createMoveAction(null, new Viewer(false)));
    1.84 +        verticalWall.setBorder(BorderFactory.createLineBorder());
    1.85 +        layerBoard.addChild(verticalWall);
    1.86 +
    1.87 +        JFrame f = new JFrame();
    1.88 +        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    1.89 +        
    1.90 +        f.add(scene.createView());
    1.91 +        f.pack();
    1.92 +        f.setVisible(true);
    1.93 +    }
    1.94 +
    1.95 +    final boolean horizontal;
    1.96 +
    1.97 +    Point orig;
    1.98 +
    1.99 +    private Viewer(boolean horizontal) {
   1.100 +        this.horizontal = horizontal;
   1.101 +    }
   1.102 +    public void movementStarted(Widget widget) {
   1.103 +        System.err.println("started: " + widget.getBounds());
   1.104 +    }
   1.105 +
   1.106 +    public void movementFinished(Widget widget) {
   1.107 +        System.err.println("finished: " + widget.getLocation());
   1.108 +    }
   1.109 +
   1.110 +    public Point getOriginalLocation(Widget widget) {
   1.111 +        orig = new Point(widget.getBounds().x, widget.getBounds().y);
   1.112 +        System.err.println("orig: " + orig);
   1.113 +        return orig;
   1.114 +    }
   1.115 +
   1.116 +    public void setNewLocation(Widget widget, Point location) {
   1.117 +        widget.setPreferredBounds(new Rectangle(
   1.118 +            round(location.x, true),
   1.119 +            round(location.y, false),
   1.120 +            horizontal ? 100 : 10,
   1.121 +            horizontal ? 10 : 100)
   1.122 +        );
   1.123 +    }
   1.124 +
   1.125 +    int round(int p, boolean cmpHori) {
   1.126 +//        p = horizontal ? orig.x + p: orig.y + p;
   1.127 +        int onboard = p / 50;
   1.128 +        System.err.println(cmpHori ? "hori: " + onboard : "  vert: " + onboard);
   1.129 +        if (onboard < 0) {
   1.130 +            onboard = 0;
   1.131 +        }
   1.132 +        if (onboard >= 9) {
   1.133 +            return p;
   1.134 +        }
   1.135 +        int real = 25 + onboard * 50;
   1.136 +        if (horizontal != cmpHori) {
   1.137 +            return real - 5;
   1.138 +        } else {
   1.139 +            return real;
   1.140 +        }
   1.141 +    }
   1.142 +}