I Want To Create Custom Action Bar Like Copy, Paste Which Will Work For All Apps For Selection Of Word In Android

Whenever we long press on words ,it gets selected and the option appears to copy/paste. I want to add an extra custom button which will select the word and will open my app. I use

Solution 1:

This is not supported and hopefully is not possible outside of rooted devices. You cannot hack into the GUIs of other applications to affect how they handle these sorts of events.