/**
* Ensures that all {@link DockRelocatorMode}s are in the state that fits the current set of
* modifiers.
*
* @param modifiers the state of the last {@link MouseEvent}, see {@link
* MouseEvent#getModifiersEx()}
*/
protected void checkModes(int modifiers) {
for (DockRelocatorMode mode : modes) {
boolean active = mode.shouldBeActive(controller, modifiers);
if (active) {
if (activeModes.add(mode)) mode.setActive(controller, true);
} else {
if (activeModes.remove(mode)) mode.setActive(controller, false);
}
}
}
/** Sets all {@link DockRelocatorMode}s to inactive. */
protected void disableAllModes() {
for (DockRelocatorMode mode : activeModes) mode.setActive(controller, false);
activeModes.clear();
}
/**
* Removes a mode that has earlier been added to this relocator.
*
* @param mode the mode to remove
*/
public void removeMode(DockRelocatorMode mode) {
if (activeModes.remove(mode)) mode.setActive(controller, false);
modes.remove(mode);
}