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feat(composeButton): hide fab on scroll

This commit is contained in:
FineFindus 2023-01-17 22:05:39 +01:00 committed by LucasGGamerM
parent 616049bff2
commit 95c10a9fea
1 changed files with 36 additions and 0 deletions
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36
mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java
View File

@ -13,9 +13,12 @@ import android.text.Layout;
import android.text.StaticLayout;
import android.text.TextPaint;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowInsets;
import android.view.animation.TranslateAnimation;
import android.widget.ImageButton;
import android.widget.Toolbar;
import org.joinmastodon.android.E;
@ -71,6 +74,8 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
protected DisplayItemsAdapter adapter;
protected String accountID;
protected PhotoViewer currentPhotoViewer;
protected ImageButton fab;
protected boolean isScrollingUp = false;
protected HashMap<String, Account> knownAccounts=new HashMap<>();
protected HashMap<String, Relationship> relationships=new HashMap<>();
protected Rect tmpRect=new Rect();
@ -273,11 +278,42 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
@Override
public void onViewCreated(View view, Bundle savedInstanceState){
super.onViewCreated(view, savedInstanceState);
fab=view.findViewById(R.id.fab);
list.addOnScrollListener(new RecyclerView.OnScrollListener(){
@Override
public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy){
if(currentPhotoViewer!=null)
currentPhotoViewer.offsetView(-dx, -dy);
if (fab!=null) {
if (dy > 0 ) {
if (isScrollingUp) {
fab.setVisibility(View.INVISIBLE);
TranslateAnimation animate = new TranslateAnimation(
0,
0,
0,
fab.getHeight() * 2);
animate.setDuration(300);
animate.setFillAfter(true);
fab.startAnimation(animate);
isScrollingUp = false;
}
} else {
if (!isScrollingUp) {
fab.setVisibility(View.VISIBLE);
TranslateAnimation animate = new TranslateAnimation(
0,
0,
fab.getHeight() * 2,
0);
animate.setDuration(300);
animate.setFillAfter(true);
fab.startAnimation(animate);
isScrollingUp = true;
}
}
}
}
});
list.addItemDecoration(new StatusListItemDecoration());