如何使用默认操作拷贝和选择all程序启动文本视图上下文操作栏?

Is there any way to programatically start contextual action bar associated with a text view, on a button click? It should contain default options of copy/select all as well. Basically, I want to show the selection handles in my text view and the android default copy/select all option in action bar, on a button click (instead of long click/double tap).Is there any way to programatically start conte