/**
* Displays the applications window and starts service tracking; everything is done on the Swing
* event thread to avoid synchronization and repainting issues.
*
* @param context The context of the bundle.
*/
public void start(final BundleContext context) {
javax.swing.SwingUtilities.invokeLater(
new Runnable() {
// This creates of the application window.
public void run() {
m_frame = new DrawingFrame();
m_frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
m_frame.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
try {
context.getBundle(0).stop();
} catch (BundleException ex) {
ex.printStackTrace();
}
}
});
m_frame.setVisible(true);
m_shapetracker = new ShapeTracker(context, m_frame);
m_shapetracker.open();
}
});
}
/**
* Stops service tracking and disposes of the application window.
*
* @param context The context of the bundle.
*/
public void stop(BundleContext context) {
Runnable runner =
new Runnable() {
// This disposes of the application window.
public void run() {
m_shapetracker.close();
m_frame.setVisible(false);
m_frame.dispose();
}
};
if (SwingUtilities.isEventDispatchThread()) {
runner.run();
} else {
try {
javax.swing.SwingUtilities.invokeAndWait(runner);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}