#ViewDragHelperDemo
介绍
ViewDragHelper是framework中一个广泛运用的类，主要用于处理ViewGroup中复杂的手势滑动，ViewDragHelperDemo中实现了两个效果：一个是类似QQ那种侧滑控件，一个是类似豆瓣FM、虾米音乐播放器那种上拉、下拉滑动控件。
截图
License
Copyright 2016 Cundong
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.