Scroll fragments to top from the tab bar

This commit is contained in:
Grishka 2022-02-22 03:07:10 +03:00
parent f4e71cf130
commit d25b7e67b8
7 changed files with 45 additions and 27 deletions

View File

@ -56,7 +56,7 @@ import me.grishka.appkit.utils.BindableViewHolder;
import me.grishka.appkit.utils.V;
import me.grishka.appkit.views.UsableRecyclerView;
public abstract class BaseStatusListFragment<T extends DisplayItemsParent> extends BaseRecyclerFragment<T> implements PhotoViewerHost{
public abstract class BaseStatusListFragment<T extends DisplayItemsParent> extends BaseRecyclerFragment<T> implements PhotoViewerHost, ScrollableToTop{
protected ArrayList<StatusDisplayItem> displayItems=new ArrayList<>();
protected DisplayItemsAdapter adapter;
protected String accountID;
@ -377,22 +377,7 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
Toolbar toolbar=getToolbar();
if(toolbar==null)
return;
toolbar.setOnClickListener(v->{
if(list.getChildCount()>0 && list.getChildAdapterPosition(list.getChildAt(0))>10){
list.scrollToPosition(0);
list.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener(){
@Override
public boolean onPreDraw(){
list.getViewTreeObserver().removeOnPreDrawListener(this);
list.scrollBy(0, V.dp(300));
list.smoothScrollToPosition(0);
return true;
}
});
}else{
list.smoothScrollToPosition(0);
}
});
toolbar.setOnClickListener(v->scrollToTop());
}
protected int getMainAdapterOffset(){
@ -552,6 +537,24 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
return holders;
}
@Override
public void scrollToTop(){
if(list.getChildCount()>0 && list.getChildAdapterPosition(list.getChildAt(0))>10){
list.scrollToPosition(0);
list.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener(){
@Override
public boolean onPreDraw(){
list.getViewTreeObserver().removeOnPreDrawListener(this);
list.scrollBy(0, V.dp(300));
list.smoothScrollToPosition(0);
return true;
}
});
}else{
list.smoothScrollToPosition(0);
}
}
protected class DisplayItemsAdapter extends UsableRecyclerView.Adapter<BindableViewHolder<StatusDisplayItem>> implements ImageLoaderRecyclerAdapter{
public DisplayItemsAdapter(){

View File

@ -158,6 +158,11 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
private void onTabSelected(@IdRes int tab){
Fragment newFragment=fragmentForTab(tab);
if(tab==currentTab){
if(newFragment instanceof ScrollableToTop)
((ScrollableToTop) newFragment).scrollToTop();
return;
}
getChildFragmentManager().beginTransaction().hide(fragmentForTab(currentTab)).show(newFragment).commit();
if(newFragment instanceof LoaderFragment){
LoaderFragment lf=(LoaderFragment) newFragment;

View File

@ -83,7 +83,7 @@ import me.grishka.appkit.imageloader.requests.UrlImageLoaderRequest;
import me.grishka.appkit.utils.CubicBezierInterpolator;
import me.grishka.appkit.utils.V;
public class ProfileFragment extends LoaderFragment implements OnBackPressedListener{
public class ProfileFragment extends LoaderFragment implements OnBackPressedListener, ScrollableToTop{
private static final int AVATAR_RESULT=722;
private static final int COVER_RESULT=343;
@ -430,10 +430,7 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
toolbarTitleView.setTranslationY(titleTransY);
toolbarSubtitleView.setTranslationY(titleTransY);
}
getToolbar().setOnClickListener(v->{
getScrollableRecyclerView().scrollToPosition(0);
scrollView.smoothScrollTo(0, 0);
});
getToolbar().setOnClickListener(v->scrollToTop());
}
@Override
@ -798,6 +795,12 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
}
}
@Override
public void scrollToTop(){
getScrollableRecyclerView().scrollToPosition(0);
scrollView.smoothScrollTo(0, 0);
}
private class ProfilePagerAdapter extends RecyclerView.Adapter<SimpleViewHolder>{
@NonNull
@Override

View File

@ -0,0 +1,5 @@
package org.joinmastodon.android.fragments;
/*package*/ interface ScrollableToTop{
void scrollToTop();
}

View File

@ -1,25 +1,27 @@
package org.joinmastodon.android.model;
import org.joinmastodon.android.api.AllFieldsAreRequired;
import org.joinmastodon.android.api.ObjectValidationException;
import org.joinmastodon.android.api.RequiredField;
import org.parceler.Parcel;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@AllFieldsAreRequired
@Parcel
public class Poll extends BaseModel{
@RequiredField
public String id;
public Instant expiresAt;
public boolean expired;
public boolean multiple;
public int votersCount;
public boolean voted;
@RequiredField
public List<Integer> ownVotes;
@RequiredField
public List<Option> options;
@RequiredField
public List<Emoji> emojis;
public transient ArrayList<Option> selectedOptions;

View File

@ -123,7 +123,7 @@ public class PhotoLayoutHelper{
};
}
}else if(cnt==4){
if(/*(ratios.get(0) > 1.2 * maxRatio || avgRatio > 1.5 * maxRatio) &&*/ orients.equals("wwww")){ // 2nd, 3rd and 4th photos are on the next line
if(/*(ratios.get(0) > 1.2 * maxRatio || avgRatio > 1.5 * maxRatio) &&*/ orients.equals("wwww") || true /* temporary fix */){ // 2nd, 3rd and 4th photos are on the next line
float hCover=Math.min(maxW/ratios.get(0), (maxH-marginH)*0.66f);
float h=(maxW-2*marginW)/(ratios.get(1)+ratios.get(2)+ratios.get(3));
float w0=h*ratios.get(1);

View File

@ -43,12 +43,12 @@ public class TabBar extends LinearLayout{
}
private void onChildClick(View v){
listener.accept(selectedTabID);
if(v.getId()==selectedTabID)
return;
findViewById(selectedTabID).setSelected(false);
v.setSelected(true);
selectedTabID=v.getId();
listener.accept(selectedTabID);
}
public void setListener(IntConsumer listener){