/**
* Base constructor for invocation by the subclasses. Subclass implementations should make sure
* that this constructor can be invoked outside of the JavaFX thread.
*
* @param c the editor controller (should not be null).
*/
protected AbstractPanelController(EditorController c) {
assert c != null;
this.editorController = c;
startListeningToEditorSelection();
startListeningToJobManagerRevision();
editorController
.fxomDocumentProperty()
.addListener(
new ChangeListener<FXOMDocument>() {
@Override
public void changed(
ObservableValue<? extends FXOMDocument> ov, FXOMDocument od, FXOMDocument nd) {
assert editorController.getFxomDocument() == nd;
if (od != null) {
od.sceneGraphRevisionProperty().removeListener(fxomDocumentRevisionListener);
}
fxomDocumentDidChange(od);
if (nd != null) {
nd.sceneGraphRevisionProperty().addListener(fxomDocumentRevisionListener);
}
}
});
if (editorController.getFxomDocument() != null) {
editorController
.getFxomDocument()
.sceneGraphRevisionProperty()
.addListener(fxomDocumentRevisionListener);
}
}
private void handleMouseEvent(MouseEvent me) {
// Handle cursor
final Scene scene = getScene();
if (scene == null) {
return;
}
// When another window is focused (just like the preview window),
// we use default cursor
if (scene.getWindow() != null && !scene.getWindow().isFocused()) {
setCursor(Cursor.DEFAULT);
return;
}
final LibraryListItem listItem = getItem();
ILibraryItem item = null;
if (listItem != null) {
item = listItem.getLibItem();
}
boolean isSection = false;
if (listItem != null && listItem.getSectionName() != null) {
isSection = true;
}
if (me.getEventType() == MouseEvent.MOUSE_ENTERED) {
if (isEmpty() || isSection) {
setCursor(Cursor.DEFAULT);
} else {
setCursor(Cursor.OPEN_HAND);
}
} else if (me.getEventType() == MouseEvent.MOUSE_PRESSED) {
if (isEmpty() || isSection) {
setCursor(Cursor.DEFAULT);
} else {
setCursor(Cursor.CLOSED_HAND);
}
} else if (me.getEventType() == MouseEvent.MOUSE_RELEASED) {
if (isEmpty() || isSection) {
setCursor(Cursor.DEFAULT);
} else {
setCursor(Cursor.OPEN_HAND);
}
} else if (me.getEventType() == MouseEvent.MOUSE_EXITED) {
setCursor(Cursor.DEFAULT);
} else if (me.getEventType() == MouseEvent.MOUSE_CLICKED) {
// On double click ask for addition of the drag able item on Content
if (me.getClickCount() == 2 && me.getButton() == MouseButton.PRIMARY) {
if (!isEmpty() && !isSection && item != null) {
if (editorController.canPerformInsert(item)) {
editorController.performInsert(item);
}
}
}
}
}
/**
* Removes the listener which invokes {@link #jobManagerRevisionDidChange} each time the job
* manager has executed, undone or redone a job. Subclasses may invoke this routine to temporarily
* stop listening to the job manager from the editor controller. Use {@link
* AbstractPanelController#startListeningToJobManagerRevision} to re-enable job manager listening.
*/
protected final void stopListeningToJobManagerRevision() {
editorController.getJobManager().revisionProperty().removeListener(jobManagerRevisionListener);
}
/**
* Removes the listener which invokes {@link #editorSelectionDidChange} each time the editor
* controller changes the selected objects. Subclasses may invoke this routine to temporarily stop
* listening to the selection changes from the editor controller. Use {@link
* AbstractPanelController#startListeningToEditorSelection} to re-enable selection listening.
*/
protected final void stopListeningToEditorSelection() {
editorController.getSelection().revisionProperty().removeListener(editorSelectionListener);
}