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https://github.com/TeamNewPipe/NewPipe
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fixed screen rotation for viewpager
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parent
9fc38b5bb8
commit
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@ -3,6 +3,7 @@ package org.schabi.newpipe.fragments.detail;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentPagerAdapter;
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import android.support.v4.app.FragmentPagerAdapter;
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import android.view.ViewGroup;
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import java.util.ArrayList;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.List;
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@ -11,10 +12,11 @@ public class TabAdaptor extends FragmentPagerAdapter {
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private final List<Fragment> mFragmentList = new ArrayList<>();
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private final List<Fragment> mFragmentList = new ArrayList<>();
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private final List<String> mFragmentTitleList = new ArrayList<>();
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private final List<String> mFragmentTitleList = new ArrayList<>();
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int baseId = 0;
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private final FragmentManager fragmentManager;
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public TabAdaptor(FragmentManager fm) {
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public TabAdaptor(FragmentManager fm) {
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super(fm);
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super(fm);
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this.fragmentManager = fm;
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}
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}
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@Override
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@Override
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@ -27,12 +29,6 @@ public class TabAdaptor extends FragmentPagerAdapter {
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return mFragmentList.size();
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return mFragmentList.size();
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}
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}
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@Override
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public long getItemId(int position) {
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// give an ID different from position when position has been changed
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return baseId + position;
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}
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public void addFragment(Fragment fragment, String title) {
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public void addFragment(Fragment fragment, String title) {
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mFragmentList.add(fragment);
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mFragmentList.add(fragment);
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mFragmentTitleList.add(title);
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mFragmentTitleList.add(title);
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@ -65,19 +61,13 @@ public class TabAdaptor extends FragmentPagerAdapter {
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else return POSITION_NONE;
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else return POSITION_NONE;
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}
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}
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/**
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* Notify that the position of a fragment has been changed.
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* Create a new ID for each position to force recreation of the fragment
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* @param n number of items which have been changed
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*/
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public void notifyChangeInPosition(int n) {
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// shift the ID returned by getItemId outside the range of all previous fragments
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// https://stackoverflow.com/questions/10396321/remove-fragment-page-from-viewpager-in-android
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baseId += getCount() + n;
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}
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public void notifyDataSetUpdate(){
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public void notifyDataSetUpdate(){
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notifyChangeInPosition(1);
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notifyDataSetChanged();
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notifyDataSetChanged();
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}
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}
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@Override
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public void destroyItem(ViewGroup container, int position, Object object) {
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fragmentManager.beginTransaction().remove((Fragment) object).commitNowAllowingStateLoss();
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}
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}
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}
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@ -37,8 +37,6 @@ public class RelatedVideosFragment extends BaseListInfoFragment<RelatedStreamInf
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private View headerRootLayout;
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private View headerRootLayout;
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private Switch aSwitch;
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private Switch aSwitch;
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private boolean mIsVisibleToUser = false;
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private boolean mIsVisibleToUser = false;
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public static RelatedVideosFragment getInstance(StreamInfo info) {
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public static RelatedVideosFragment getInstance(StreamInfo info) {
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