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/*
* Copyright 2000-2022 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.ui.components.grid;
import com.vaadin.shared.ui.treegrid.TreeGridDragSourceState;
import com.vaadin.ui.TreeGrid;
/**
* Makes a TreeGrid's rows draggable for HTML5 drag and drop functionality.
* <p>
* When dragging a selected row, all the visible selected rows are dragged. Note
* that ONLY visible rows are taken into account and the subtree belonging to a
* selected row is not dragged either.
*
* @param <T>
* The TreeGrid bean type.
* @author Vaadin Ltd.
* @since 8.1
*/
public class TreeGridDragSource<T> extends GridDragSource<T> {
/**
* Extends a TreeGrid and makes it's rows draggable.
*
* @param target
* TreeGrid to be extended.
*/
public TreeGridDragSource(TreeGrid<T> target) {
super(target);
}
@Override
protected TreeGridDragSourceState getState() {
return (TreeGridDragSourceState) super.getState();
}
@Override
protected TreeGridDragSourceState getState(boolean markAsDirty) {
return (TreeGridDragSourceState) super.getState(markAsDirty);
}
}
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