ActionMenu:精简版库，用于显示类似于iOS中UILabel的菜单（复制，全选，粘贴）的操作菜单

ActionMenu ActionMenu is a lite library to show an action-menubar like the menus(copy, select all, paste) for UILabel in iOS. 一个轻巧易用的菜单库，仅需一行代码，即可显示类似于IOS中UILabel的文字菜单（复制、全选、粘贴）的菜单条。 Demo The arrow of ActionMenu will be always at center-horizontal|top of the anchor. ActionMenu的指示箭头总是会显示在anchor的上方中间位置。 Usage #####Show menus for a view 显示view的菜单 ActionMenu.build(activity, view).addActions(actions...