/**
* Set up the applet's GUI.
* As recommended, the init method executes this in the event-dispatching
* thread.
*/
public void run()
{
Container pane = getContentPane();
pane.setLayout(new BorderLayout());
// Build the button controls
JRadioButton voronoiButton = new JRadioButton("Voronoi Diagram");
voronoiButton.setActionCommand("voronoi");
JRadioButton delaunayButton = new JRadioButton("Delaunay Triangulation");
delaunayButton.setActionCommand("delaunay");
JButton clearButton = new JButton("Clear");
clearButton.setActionCommand("clear");
ButtonGroup group = new ButtonGroup();
group.add(voronoiButton);
group.add(delaunayButton);
JPanel buttonPanel = new JPanel();
buttonPanel.add(voronoiButton);
buttonPanel.add(delaunayButton);
buttonPanel.add(clearButton);
pane.add(buttonPanel, "North");
// Build the mouse-entry switches
JLabel circleLabel = new JLabel("Show Empty Circles");
circleLabel.setName("circles");
JLabel delaunayLabel = new JLabel("Show Delaunay Edges");
delaunayLabel.setName("delaunay");
JLabel voronoiLabel = new JLabel("Show Voronoi Edges");
voronoiLabel.setName("voronoi");
JPanel switchPanel = new JPanel();
switchPanel.add(circleLabel);
switchPanel.add(new Label(" "));
switchPanel.add(delaunayLabel);
switchPanel.add(new Label(" "));
switchPanel.add(voronoiLabel);
pane.add(switchPanel, "South");
// Build the graphics panel
DelaunayPanel graphicsPanel = new DelaunayPanel();
graphicsPanel.setBackground(Color.gray);
pane.add(graphicsPanel, "Center");
// Register the listeners
voronoiButton.addActionListener(graphicsPanel);
delaunayButton.addActionListener(graphicsPanel);
clearButton.addActionListener(graphicsPanel);
graphicsPanel.addMouseListener(graphicsPanel);
circleLabel.addMouseListener(graphicsPanel);
delaunayLabel.addMouseListener(graphicsPanel);
voronoiLabel.addMouseListener(graphicsPanel);
// Initialize the radio buttons
voronoiButton.doClick();
}
/**
* Set up the applet's GUI.
* As recommended, the init method executes this in the event-dispatching
* thread.
*/
public void run()
{
Container pane = getContentPane();
pane.setLayout(new BorderLayout());
// Build the button controls
JRadioButton voronoiButton = new JRadioButton("Voronoi Diagram");
voronoiButton.setActionCommand("voronoi");
JRadioButton delaunayButton = new JRadioButton("Delaunay Triangulation");
delaunayButton.setActionCommand("delaunay");
JButton clearButton = new JButton("Clear");
clearButton.setActionCommand("clear");
ButtonGroup group = new ButtonGroup();
group.add(voronoiButton);
group.add(delaunayButton);
JPanel buttonPanel = new JPanel();
buttonPanel.add(voronoiButton);
buttonPanel.add(delaunayButton);
buttonPanel.add(clearButton);
pane.add(buttonPanel, "North");
// Build the mouse-entry switches
JLabel circleLabel = new JLabel("Show Empty Circles");
circleLabel.setName("circles");
JLabel delaunayLabel = new JLabel("Show Delaunay Edges");
delaunayLabel.setName("delaunay");
JLabel voronoiLabel = new JLabel("Show Voronoi Edges");
voronoiLabel.setName("voronoi");
JPanel switchPanel = new JPanel();
switchPanel.add(circleLabel);
switchPanel.add(new Label(" "));
switchPanel.add(delaunayLabel);
switchPanel.add(new Label(" "));
switchPanel.add(voronoiLabel);
pane.add(switchPanel, "South");
// Build the graphics panel
DelaunayPanel graphicsPanel = new DelaunayPanel();
graphicsPanel.setBackground(Color.gray);
pane.add(graphicsPanel, "Center");
// Register the listeners
voronoiButton.addActionListener(graphicsPanel);
delaunayButton.addActionListener(graphicsPanel);
clearButton.addActionListener(graphicsPanel);
graphicsPanel.addMouseListener(graphicsPanel);
circleLabel.addMouseListener(graphicsPanel);
delaunayLabel.addMouseListener(graphicsPanel);
voronoiLabel.addMouseListener(graphicsPanel);
// Initialize the radio buttons
voronoiButton.doClick();
}