I have a EditText and I want to inform each time text changes (with entering each character). What implementation should I use and what function should I override?
eMich
Use the addTextChangedListener method on your EditText and make your class implement or define an inner class implementing the TextWatcher class:
You can declare a boolean variable as false and at each time et.edited make it true
来源:https://stackoverflow.com/questions/4304075/how-can-i-get-edittext-change