How To Change The Background Of Activity In Fragment?
I want to change the background of activity in fragment. When I click the button in the Fragment , it choose the picture. And set the picture to the background of Activity. The fo
Solution 1:
relativeLayout
is not initialized. Either is it not initialized or the initialization fails.
relativeLayout = (RelativeLayout)getActivity().findViewById(R.id.relativelayout);
in onActivityCreated
of fragment class.
Or Initialize relativeLayout in Activity
class. Use a interface as a callback to the activity and change the background in activity itself
Solution 2:
try something like this
declare RelativeLayout relativeLayout; in Activity
And in onCreate()
of Activity
relativeLayout=(RelativeLayout)findViewById(R.id.relativelayout);
then in Fragment
getActiviy().relativeLayout.setBackground(background);
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