Interface

Home.Java

private listner = Update_Interface;
​
onCreate(){
​
	Fragment f = getActivity().getFragmentManager().findFragmentById(R.id.fragment_update);
	setListner((Update_fragment) f);
	
}
​
public void post_data(View view) {
	
	//some code to push post data
	listner.refresh;
}
​
public interface Update_Interface() {
	
	public void refresh();
	
}
​
public void setListner(Update_Interface listner) {
​
	this.listner = listner;
}