In my app I have two fragments say fragmentA and FragmentB. When I click on a button in fragmetA, a list is opened in
In fragmentB.java set an OnClickListener to perform a method in the main class. Pass an arguement in fragmentB.java to the main class that is the variable, and handle the rest of it in your main class. Though fragments shouldn't really be dependent on activities at all. Fragments were made to plug and play anywhere.
This Example Shows EditTextListener:
myAwesomeActivity.java
fragmentA.java
fragmentB.java
fragmentB.java:
@Override
public void onActivityCreated(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onActivityCreated(savedInstanceState);
int x = 3;
EditText ed1 = (EditText) getView().findViewById(R.id.editText1);
ed1.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (MotionEvent.ACTION_UP == event.getAction()) {
((myAwesomeActivity) getActivity()).myMethod(x);
}
return false;
}
});
}
myAwesomeActivity.java:
publiv void myMethod (int x){
//Do whatever you want with variable
}
All you have to do is implement the correct type of listener, but the main point is shown. In one fragment activity, call a method and pass a variable to the main activity. From the main activity you can send it to your other fragment activity if you'd like.