@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); } }