001/*
002 * #%L
003 * GwtMaterial
004 * %%
005 * Copyright (C) 2015 - 2017 GwtMaterialDesign
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 * 
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 * 
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package gwt.material.design.client.base;
021
022import com.google.gwt.event.shared.HandlerRegistration;
023import gwt.material.design.client.events.*;
024
025public interface HasDroppableHandlers {
026
027    /**
028     * Add Drop Activate handler
029     */
030    HandlerRegistration addDropActivateHandler(DropActivateEvent.DropActivateHandler handler);
031
032    /**
033     * Add Drag Enter handler
034     */
035    HandlerRegistration addDragEnterHandler(DragEnterEvent.DragEnterHandler handler);
036
037    /**
038     * Add Drag Leave handler
039     */
040    HandlerRegistration addDragLeaveHandler(DragLeaveEvent.DragLeaveHandler handler);
041
042    /**
043     * Add Drop Deactivate handler
044     */
045    HandlerRegistration addDropDeactivateHandler(DropDeactivateEvent.DropDeactivateHandler handler);
046
047    /**
048     * Add Drop handler
049     */
050    HandlerRegistration addDropHandler(DropEvent.DropHandler handler);
051}