mFragmentFavorite in your code is a FragmentActivity which is not the same thing as a Fragment. That’s why you’re getting the type mismatch. Also, you should never call new on an Activity as that is not the proper way to start one. If you want to start a new instance of mFragmentFavorite, you can do … Read more
You can directly call getParentFragmentManager() to get the fragment manager. Note that getFragmentManager() also works but has been marked as deprecated.
What you’re doing is correct. Fragments don’t have access to the ActionBar APIs, so you have to call getActivity. Unless your Fragment is a static inner class, in which case you should create a WeakReference to the parent and call Activity.getActionBar from there. To set the title for your ActionBar, while using a custom layout, … Read more
A FragmentActivity is a subclass of Activity that was built for the Android Support Package. The FragmentActivity class adds a couple new methods to ensure compatibility with older versions of Android, but other than that, there really isn’t much of a difference between the two. Just make sure you change all calls to getLoaderManager() and … Read more
You must write onActivityResult() in your FirstActivity.Java as follows @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); } So this will call your fragment’s onActivityResult() Edit: the solution is to replace getActivity().startActivityForResult(i, 1); with startActivityForResult(i, 1);
No need for that much code. You can do all this stuff without coding so much by using only viewpager with tablayout. Your main Layout: <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” android:layout_width=”match_parent” android:layout_height=”wrap_content”> <android.support.v4.view.ViewPager android:id=”@+id/pager” android:layout_width=”match_parent” android:layout_height=”match_parent”> </android.support.v4.view.ViewPager> <android.support.design.widget.TabLayout android:id=”@+id/tabDots” android:layout_alignParentBottom=”true” android:layout_width=”match_parent” android:layout_height=”wrap_content” app:tabBackground=”@drawable/tab_selector” app:tabGravity=”center” app:tabIndicatorHeight=”0dp”/> </RelativeLayout> Hook up your UI elements inactivity or fragment as follows: Java … Read more