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- /*
- * Copyright 2000-2016 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.shared.ui.grid;
-
- import java.util.List;
-
- import com.vaadin.shared.communication.ServerRpc;
- import com.vaadin.shared.ui.dnd.DropEffect;
-
- /**
- * RPC for firing server side drag start and drag end events when the
- * corresponding client side events happen on the drag source Grid.
- *
- * @author Vaadin Ltd.
- * @since
- */
- public interface GridDragSourceRpc extends ServerRpc {
-
- /**
- * Called when dragstart event happens on client side.
- *
- * @param draggedItemKeys
- * Keys of the items in Grid being dragged.
- */
- public void dragStart(List<String> draggedItemKeys);
-
- /**
- * Called when dragend event happens on client side.
- *
- * @param dropEffect
- * Drop effect of the dragend event, extracted from {@code
- * DataTransfer.dropEffect} parameter.
- * @param draggedItemKeys
- * Keys of the items in Grid having been dragged.
- */
- public void dragEnd(DropEffect dropEffect, List<String> draggedItemKeys);
- }
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