X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Ffragments%2FAboutTabFragment.java;h=c35b90b64b6231543d6aabc52afc116e6830054a;hp=19b591c79ccbce41707037a8147e689a956bb610;hb=b82022327701273b1b56419e8d6042895c0bc7b9;hpb=0488649384ddea89d768c1fc1cc5fb71f8af6528 diff --git a/app/src/main/java/com/stoutner/privacybrowser/fragments/AboutTabFragment.java b/app/src/main/java/com/stoutner/privacybrowser/fragments/AboutTabFragment.java index 19b591c7..c35b90b6 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/fragments/AboutTabFragment.java +++ b/app/src/main/java/com/stoutner/privacybrowser/fragments/AboutTabFragment.java @@ -54,9 +54,10 @@ import java.text.DateFormat; import java.util.Date; public class AboutTabFragment extends Fragment { - // Declare the class variables. + // Define the class variables. private int tabNumber; private String[] blocklistVersions; + private View tabLayout; public static AboutTabFragment createTab(int tabNumber, String[] blocklistVersions) { // Create a bundle. @@ -94,9 +95,6 @@ public class AboutTabFragment extends Fragment { @Override public View onCreateView(@NonNull LayoutInflater layoutInflater, ViewGroup container, Bundle savedInstanceState) { - // Create a tab layout view. - View tabLayout; - // Get a handle for the context and assert that it isn't null. Context context = getContext(); assert context != null; @@ -470,7 +468,27 @@ public class AboutTabFragment extends Fragment { } } + // Scroll the tab if the saved instance state is not null. + if (savedInstanceState != null) { + tabLayout.post(() -> { + tabLayout.setScrollX(savedInstanceState.getInt("scroll_x")); + tabLayout.setScrollY(savedInstanceState.getInt("scroll_y")); + }); + } + // Return the formatted `tabLayout`. return tabLayout; } + + @Override + public void onSaveInstanceState(@NonNull Bundle savedInstanceState) { + // Run the default commands. + super.onSaveInstanceState(savedInstanceState); + + // Save the scroll positions if the tab layout is not null, which can happen if a tab is not currently selected. + if (tabLayout != null) { + savedInstanceState.putInt("scroll_x", tabLayout.getScrollX()); + savedInstanceState.putInt("scroll_y", tabLayout.getScrollY()); + } + } } \ No newline at end of file