public void actionPerformed(ActionEvent event) {
Object source = event.getSource();
if (boundedRangeModel != null) {
int value = boundedRangeModel.getValue();
if (source == forwardButton) {
boundedRangeModel.setValue(
value == boundedRangeModel.getMaximum() ? boundedRangeModel.getMinimum() : value + 1);
} else if (source == rewindButton) {
boundedRangeModel.setValue(
value == boundedRangeModel.getMinimum() ? boundedRangeModel.getMaximum() : value - 1);
} else if (source == startButton) {
if (startButton.isSelected() != player.isActive()) {
if (startButton.isSelected()) {
player.start();
} else {
player.stop();
}
}
} else if (source == audioButton) {
player.setAudioEnabled(audioButton.isSelected());
} else if (source == colorCyclingButton) {
if (player instanceof ColorCyclePlayer) {
((ColorCyclePlayer) player).setColorCyclingStarted(colorCyclingButton.isSelected());
}
}
}
}
/**
* Sets the slider's current value to {@code n}. This method forwards the new value to the model.
*
* <p>The data model (an instance of {@code BoundedRangeModel}) handles any mathematical issues
* arising from assigning faulty values. See the {@code BoundedRangeModel} documentation for
* details.
*
* <p>If the new value is different from the previous value, all change listeners are notified.
*
* @param n the new value
* @see #getValue
* @see #addChangeListener
* @see BoundedRangeModel#setValue
* @beaninfo preferred: true description: The sliders current value.
*/
public void setValue(int n) {
BoundedRangeModel m = getModel();
int oldValue = m.getValue();
if (oldValue == n) {
return;
}
m.setValue(n);
if (accessibleContext != null) {
accessibleContext.firePropertyChange(
AccessibleContext.ACCESSIBLE_VALUE_PROPERTY,
Integer.valueOf(oldValue),
Integer.valueOf(m.getValue()));
}
}
private void moveScrollBar(int k) {
myBoundedRangeModel.setValue(myBoundedRangeModel.getValue() + k);
}
private void scrollToBottom() {
myBoundedRangeModel.setValue(myTermSize.height);
}
