@Override
public void onConfigure(Component component) {
super.onConfigure(component);
this.setOption("drop", this.onDropAjaxBehavior.getCallbackFunction());
if (this.onDragEnterAjaxBehavior != null) {
this.setOption("dragenter", this.onDragEnterAjaxBehavior.getCallbackFunction());
}
if (this.onDragLeaveAjaxBehavior != null) {
this.setOption("dragleave", this.onDragLeaveAjaxBehavior.getCallbackFunction());
}
}
@Override
public void bind(Component component) {
super.bind(component);
this.onDropAjaxBehavior = this.newOnDropAjaxBehavior(this, this.getOnDropStatement());
component.add(this.onDropAjaxBehavior);
// these events are not enabled by default to prevent unnecessary server round-trips.
if (this.listener.isDragEnterEventEnabled()) {
this.onDragEnterAjaxBehavior =
this.newOnDragEnterAjaxBehavior(this, this.getOnDragEnterStatement());
component.add(this.onDragEnterAjaxBehavior);
}
if (this.listener.isDragLeaveEventEnabled()) {
this.onDragLeaveAjaxBehavior =
this.newOnDragLeaveAjaxBehavior(this, this.getOnDragLeaveStatement());
component.add(this.onDragLeaveAjaxBehavior);
}
}