/**
* Asynchronously checks the current position of the mouse and updates the cursor if necessary.
*/
protected void checkMousePositionAsync() {
DockController controller = station.getController();
if (controller != null && !awtListenerEnabled) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
if (container != null) {
PointerInfo p = MouseInfo.getPointerInfo();
Point e = p.getLocation();
SwingUtilities.convertPointFromScreen(e, container);
current = getDividerNode(e.x, e.y);
if (current == null) {
mouseExited(null);
} else {
// check bounds with one pixel delta -> divider needs to be greater than 2
// pixels, because divider bounds will be shrinked by 1 pixel at each side
if (bounds.width > 2 && bounds.height > 2) {
if (e.x <= bounds.x
|| e.x >= bounds.x + bounds.width - 1
|| e.y <= bounds.y
|| e.y >= bounds.y + bounds.height - 1) {
// mouse is likely to be not on divider anymore
mouseExited(null);
}
}
}
}
}
});
}
}
public void install(Component container) {
if (this.container != null) {
throw new IllegalStateException("already initialized");
}
this.container = container;
container.addMouseListener(this);
container.addMouseMotionListener(this);
station.addDockHierarchyListener(this);
setController(station.getController());
}
/**
* Asynchronously checks the current position of the mouse and updates the cursor if necessary.
*/
protected void checkMousePositionAsync() {
DockController controller = station.getController();
if (controller != null && !controller.isRestrictedEnvironment()) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
if (container != null) {
PointerInfo p = MouseInfo.getPointerInfo();
Point e = p.getLocation();
SwingUtilities.convertPointFromScreen(e, container);
current = station.getRoot().getDividerNode(e.x, e.y);
if (current == null) {
setCursor(null);
}
}
}
});
}
}
public void controllerChanged(DockHierarchyEvent event) {
setController(station.getController());
}