11 questions
I am using FragmentPagerAdapter in Fragment, but when I display the Fragment below, it is displayed the first time, but since the second time, is the FragmentPagerAdapter?It is not called successfully...
Nice to meet you.Please give me some advice.This is about how it works when you click menuItem on ActionBar on Android. I often look at things like Toast, but I can't find any screen transitions (from...
I created an application with user settings using Kotlin and the Preference Library, but I don't know how to close the settings screen.I want the title bar to go back when I press that button on top.(...
For example, if you create multipain layout with SlidingPaneLayout like this<android.support.v4.widget.SlidingPaneLayout xmlns:android=http://schemas.android.com/apk/res/android xmlns:tools=http:/...
I'm going to make ImageView in Fragment and use it, but the image view is made in xml. But you can't use the findViewById method when you access the image view in Fragment. I heard it's only available...
I have just confirmed that onAttach() has been deprecated in the Fragment class since Android API 23.in the pastonAttach (Activity activity)That's the partonAttach (Context context)It changed like thi...
While working on Fragment, I used Activity and Fragment Activity alternately, and I want to know the difference between these two. Even if you change Activity to Fragment Activity, there is no change ...
Fragment is trying to invoke the method of activity. After you turn over the data in the fragment and do something in the method,I want to return the value, but I want to make it like a static method,...
This is one of the typical questions that is frequently asked in hashcodeYou have created a new activity using the wizard according to the tutorial. NullPointerException occurred when a method call wa...
I'd like to add an option menu to the Fragment group. So we created a class called Menu Fragment, and Fragments including menus inherited this class. public class MenuFragment extends Fragment { MenuI...
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