Examples with DropTarget com.vaadin.event.dd.DropTarget used on opensource projects

Example 1 with DropTarget

use of com.vaadin.event.dd.DropTarget in project cuba by cuba-platform.

the class AbstractDefaultLayoutDropHandler method drop.

public void drop(DragAndDropEvent event) {
    // Get information about the drop
    TargetDetails details = event.getTargetDetails();
    DropTarget layout = details.getTarget();
    Component source = event.getTransferable().getSourceComponent();
    if (event.getTransferable().getData("html5Data") != null) {
        handleHTML5Drop(event);
    } else if (layout == source) {
        handleComponentReordering(event);
    } else if (event.getTransferable() instanceof LayoutBoundTransferable) {
        LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
        Component comp = transferable.getComponent();
        if (comp == layout) {
            if (comp.getParent() instanceof DDAbsoluteLayout) {
                handleDropFromAbsoluteParentLayout(event);
            }
        } else {
            handleDropFromLayout(event);
        }
    }
}