/*
* Executed in event dispatching thread
*/
@Override
public void done() {
try {
String value = get();
myMessage.messageChanged(value);
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
} catch (CancellationException e) {
myMessage.messageChanged("Operation Cancelled");
} catch (Exception e) {
e.printStackTrace();
}
Toolkit.getDefaultToolkit().beep();
// startButton.setEnabled(true);
// cancelButton.setEnabled(false);
setCursor(null); // turn off the wait cursor
StartButton.setEnabled(true);
cancelButton.setEnabled(false);
taskOutput.append("Done!\n");
}
private static int[] makeGradientPallet() {
BufferedImage image = new BufferedImage(100, 1, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
Point2D start = new Point2D.Float(0f, 0f);
Point2D end = new Point2D.Float(99f, 0f);
float[] dist = {0f, .5f, 1f};
Color[] colors = {Color.RED, Color.YELLOW, Color.GREEN};
g2.setPaint(new LinearGradientPaint(start, end, dist, colors));
g2.fillRect(0, 0, 100, 1);
g2.dispose();
int width = image.getWidth(null);
int[] pallet = new int[width];
PixelGrabber pg = new PixelGrabber(image, 0, 0, width, 1, pallet, 0, width);
try {
pg.grabPixels();
} catch (InterruptedException ex) {
ex.printStackTrace();
}
return pallet;
}
/** Clears the view. */
@Override
public void clear() {
final Drawing newDrawing = createDrawing();
try {
SwingUtilities.invokeAndWait(
new Runnable() {
@Override
public void run() {
view.getDrawing().removeUndoableEditListener(undo);
view.setDrawing(newDrawing);
view.getDrawing().addUndoableEditListener(undo);
undo.discardAllEdits();
}
});
} catch (InvocationTargetException ex) {
ex.printStackTrace();
} catch (InterruptedException ex) {
ex.printStackTrace();
}
}