/**
* Handle a drop from another layout
*
* @param event The drag and drop event
*/
@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
AbsoluteLayoutTargetDetails details = (AbsoluteLayoutTargetDetails) event.getTargetDetails();
LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
Component component = transferable.getComponent();
Component source = event.getTransferable().getSourceComponent();
DDAbsoluteLayout layout = (DDAbsoluteLayout) details.getTarget();
int leftPixelPosition = details.getRelativeLeft();
int topPixelPosition = details.getRelativeTop();
// Check that we are not dragging an outer layout into an
// inner
// layout
Component parent = source.getParent();
while (parent != null) {
parent = parent.getParent();
}
// remove component from source using filter
if (source instanceof ComponentContainer) {
ComponentContainer sourceLayout = (ComponentContainer) source;
sourceLayout.removeComponent(component);
}
// Add component to absolute layout
layout.addComponent(
component, "left:" + leftPixelPosition + "px;top:" + topPixelPosition + "px");
}
public void replaceContainer(ComponentContainer newContainer, ComponentContainer newPosition) {
ComponentContainer containerParent = (ComponentContainer) tabContainer.getParent();
if (containerParent != null) {
containerParent.removeComponent(tabContainer);
}
if (newPosition == null) newPosition = newContainer;
newPosition.addComponent(tabContainer);
contentWrapper.addComponent(newContainer);
}
private void disconnectReferencedElementsFromPerspectiveWidgets(
MElementContainer<? extends MUIElement> container) {
for (MUIElement e : container.getChildren()) {
if (e instanceof MPlaceholder) {
MPlaceholder ph = (MPlaceholder) e;
if (ph.isToBeRendered()) {
ComponentContainer phComponent = (ComponentContainer) ph.getWidget();
Component refComponent = (Component) ph.getRef().getWidget();
phComponent.removeComponent(refComponent);
}
}
}
}
/** {@inheritDoc} */
@Override
public void doUnrender() {
if (textArea != null) {
// unbind all active bindings
unbind();
ComponentContainer parent = ((ComponentContainer) textArea.getParent());
if (parent != null) {
parent.removeComponent(textArea);
}
// remove assocations
unassociateWidget(textArea);
textArea = null;
}
}
/** {@inheritDoc} */
@Override
public void doUnrender() {
if (checkBox != null) {
// unbind all active bindings
unbind();
ComponentContainer parent = ((ComponentContainer) checkBox.getParent());
if (parent != null) {
parent.removeComponent(checkBox);
}
// remove assocations
unassociateWidget(checkBox);
checkBox = null;
}
}
@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
TabSheetTargetDetails details = (TabSheetTargetDetails) event.getTargetDetails();
DDTabSheet tabSheet = (DDTabSheet) details.getTarget();
Component c = transferable.getComponent();
HorizontalDropLocation location = details.getDropLocation();
int idx = details.getOverIndex();
ComponentContainer source = (ComponentContainer) transferable.getSourceComponent();
// Detach from old source
if (source instanceof ComponentContainer) {
((ComponentContainer) source).removeComponent(c);
} else if (source instanceof SingleComponentContainer) {
((SingleComponentContainer) source).setContent(null);
}
if (location == HorizontalDropLocation.LEFT) {
tabSheet.addTab(c, idx);
} else if (location == HorizontalDropLocation.RIGHT) {
tabSheet.addTab(c, idx + 1);
}
}