1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.videoeditor.widgets; 18 19 import android.view.MotionEvent; 20 import android.view.View; 21 22 /** 23 * A gesture listener which specializes in move events 24 */ 25 interface ItemMoveGestureListener extends ItemSimpleGestureListener { 26 /** 27 * Move begin 28 * 29 * @param view The view 30 * @param e The beginning position 31 * 32 * @return true if the moving should continue 33 */ onMoveBegin(View view, MotionEvent e)34 public boolean onMoveBegin(View view, MotionEvent e); 35 36 /** 37 * Move 38 * 39 * @param view The view 40 * @param e1 The beginning position 41 * @param e2 The end position 42 * 43 * @return true if the moving should continue 44 */ onMove(View view, MotionEvent e1, MotionEvent e2)45 public boolean onMove(View view, MotionEvent e1, MotionEvent e2); 46 47 /** 48 * Move end 49 * 50 * @param view The view 51 */ onMoveEnd(View view)52 public void onMoveEnd(View view); 53 } 54