litesoft
@ 950
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 |
// This Source Code is Copyright & Licenced as indicated below package org.litesoft.GWT.client.widgets.nonpublic.external; /* * Copyright 2006 Mat Gessel <mat.gessel@gmail.com> * * 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. */ /** * An interface for implementing mouse actions. */ public abstract interface DragGesture { /** * Called at beginning of the input operation. This may be triggered by a * mousedown, or may be triggered by a hotkey during the middle of a drag. */ void start( MouseEvent event ); /** * Called for each mouse movement during the input operation. */ void step( DragEvent event ); /** * Called at the end of the input operation, after the last movement. This * may be triggered by a mouseup or may be triggered by the release of a * hotkey during a drag. */ void finish(); } |