public void mouseEntered(MouseEvent e) {
super.mouseEntered(e);
if (slider.isEnabled()) {
isRollover = thumbRect.contains(e.getPoint());
slider.repaint();
}
}
public void mouseExited(MouseEvent e) {
super.mouseExited(e);
if (slider.isEnabled()) {
isRollover = false;
slider.repaint();
}
}
@Override
public void mouseReleased(MouseEvent e) {
lowerDragging = false;
upperDragging = false;
middleDragging = false;
slider.setValueIsAdjusting(false);
super.mouseReleased(e);
}
public void mouseMoved(MouseEvent e) {
super.mouseMoved(e);
if (slider.isEnabled()) {
boolean rollover = thumbRect.contains(e.getPoint());
if (rollover != isRollover) {
isRollover = rollover;
slider.repaint();
}
}
}
/**
* Overridden to determine when a drag event ends. This method will also determine when the tool
* tip Dialog should stop showing.
*
* @see TrackListener#mouseReleased(MouseEvent)
*/
public void mouseReleased(MouseEvent event) {
super.mouseReleased(event);
if (isDragging && slider instanceof OneKnobSlider) {
isDragging = false;
((OneKnobSlider) slider).onMouseReleased();
}
/*
if (showTipLabel && tipDialog != null)
{
if (tipDialog.isVisible()) tipDialog.setVisible(false);
}
slider.repaint();
*/
}
/**
* Overridden function of the slider track listener method mouseDragged as this method relied on
* the private member of isDragged in sliderUI. Has to override this as we could not set the
* isDragging variable in the basicSliderUI. :-( *Why private??!*
*
* @see TrackListener#mouseDragged(MouseEvent)
*/
public void mouseDragged(MouseEvent event) {
super.mouseDragged(event);
isDragging = true;
/*
if (showTipLabel && tipDialog != null && endLabel != null &&
slider.isVisible())
{
Point location = slider.getLocationOnScreen();
location.x += thumbRect.x+TOOLTIP_OFFSET;
location.y += thumbRect.y;
tipDialog.setTipString(
endLabel+" : " + slider.getValue());
tipDialog.setLocation(location);
tipDialog.setVisible(true);
}
*/
}
/**
* Overloaded the <code>mousePressed</code> event in the TrackListener.
*
* @see TrackListener#mousePressed(MouseEvent)
*/
public void mousePressed(MouseEvent event) {
// Check to see that the slider is enabled before proceeeding.
if (!slider.isEnabled()) return;
isDragging = true;
// Get mouse x, y positions.
currentMouseX = event.getX();
currentMouseY = event.getY();
// If the slider has {@link #setFocusEnabled} true then
// request focus.
if (slider.isRequestFocusEnabled()) slider.requestFocus();
// Check to see if the thumb was clicked.
if (thumbRect.contains(currentMouseX, currentMouseY)) super.mousePressed(event);
if (showArrows) {
if (minArrowRect.contains(currentMouseX, currentMouseY)) {
int value = slider.getValue();
isDragging = false;
if (value > slider.getMinimum()) {
// scrollTimer.stop();
scrollListener.setScrollByBlock(false);
scrollListener.setDirection(OneKnobSliderUI.NEGATIVE_SCROLL);
// scrollTimer.start();
slider.repaint();
}
return;
}
if (maxArrowRect.contains(currentMouseX, currentMouseY)) {
int value = slider.getValue();
isDragging = false;
if (value < slider.getMaximum()) {
// scrollTimer.stop();
scrollListener.setScrollByBlock(false);
scrollListener.setDirection(OneKnobSliderUI.POSITIVE_SCROLL);
// scrollTimer.start();
slider.repaint();
}
return;
}
}
slider.repaint();
}
public void mouseReleased(MouseEvent e) {
super.mouseReleased(e);
Rectangle r = getTrackBounds();
scrollbar.repaint(r.x, r.y, r.width, r.height);
}
public void mouseExited(MouseEvent e) {
super.mouseExited(e);
isRollover = false;
Rectangle r = getTrackBounds();
scrollbar.repaint(r.x, r.y, r.width, r.height);
}