获得旋转角度 @param rotate @return

obtain the image rotation angle @param path path of target image

Get Intent to start {@link PictureMultiCuttingActivity} @return Intent for {@link PictureMultiCuttingActivity}

@param layoutResId ID for an XML layout resource to load @param parent Optional view to be the parent of the generated hierarchy or else simply a

@param layoutResId ID for an XML layout resource to load @param parent Optional view to be the parent of the generated hierarchy or else simply a

Get the level of this item. The level start from 0. If you don't care about the level, just return a negative.

This method calculates rotation angle for given Matrix object.

This method calculates scale value for given Matrix object.

@return - minimum scale value for current image and crop ratio

获取网络状态 @return netState

获取显示名称。用户本人显示“你” @param tid @param account @return

在缓存中查询群成员列表

读取File中的内容 @param file 请务必保证file文件已经存在 @return file中的内容

获取用户账号 @return 账号

判断外部存储是否存在，以及是否有足够空间保存指定类型的文件 @param context @param fileType @param tip 是否需要toast提示 @return false: 无存储卡或无空间可写, true: 表示ok

@param s @param i

判断目标View是否滑动到顶部-还能否继续滑动 @return

This method checks whether current image fills the crop bounds.