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fix unwanted fab animation when scrolling and switching tab 

closes sk22#528
This commit is contained in:
sk 2023-06-03 22:07:58 +02:00
parent 056bfaacfe
commit 7a6af89375
5 changed files with 25 additions and 1 deletions
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11
mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java
View File

@ -81,6 +81,7 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
protected HashMap<String, Relationship> relationships=new HashMap<>();
protected Rect tmpRect=new Rect();
protected TypedObjectPool<MediaGridStatusDisplayItem.GridItemType, MediaAttachmentViewController> attachmentViewsPool=new TypedObjectPool<>(this::makeNewMediaAttachmentView);
protected boolean currentlyScrolling;
public BaseStatusListFragment(){
super(20);
@ -290,6 +291,10 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
fab.startAnimation(animate);
}
public boolean isScrolling() {
return currentlyScrolling;
}
@Override
public void hideFab() {
View fab = getFab();
@ -330,6 +335,12 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
}
}
}
@Override
public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
currentlyScrolling = newState != RecyclerView.SCROLL_STATE_IDLE;
}
});
list.addItemDecoration(new StatusListItemDecoration());
((UsableRecyclerView)list).setSelectorBoundsProvider(new UsableRecyclerView.SelectorBoundsProvider(){

1
mastodon/src/main/java/org/joinmastodon/android/fragments/HasFab.java
View File

@ -6,4 +6,5 @@ public interface HasFab {
View getFab();
void showFab();
void hideFab();
boolean isScrolling();
}

2
mastodon/src/main/java/org/joinmastodon/android/fragments/HomeFragment.java
View File

@ -244,7 +244,7 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
}
getChildFragmentManager().beginTransaction().hide(fragmentForTab(currentTab)).show(newFragment).commit();
maybeTriggerLoading(newFragment);
if (newFragment instanceof HasFab fabulous) fabulous.showFab();
if (newFragment instanceof HasFab fabulous && !fabulous.isScrolling()) fabulous.showFab();
currentTab=tab;
((FragmentStackActivity)getActivity()).invalidateSystemBarColors(this);
if (tab == R.id.tab_search && isPleroma) searchFragment.selectSearch();

6
mastodon/src/main/java/org/joinmastodon/android/fragments/HomeTabFragment.java
View File

@ -460,6 +460,12 @@ public class HomeTabFragment extends MastodonToolbarFragment implements Scrollab
if (fragments[pager.getCurrentItem()] instanceof BaseStatusListFragment<?> l) l.hideFab();
}
@Override
public boolean isScrolling() {
return (fragments[pager.getCurrentItem()] instanceof HasFab fabulous)
&& fabulous.isScrolling();
}
private void updateSwitcherIcon(int i) {
timelineIcon.setImageResource(timelines[i].getIcon().iconRes);
timelineTitle.setText(timelines[i].getTitle(getContext()));

6
mastodon/src/main/java/org/joinmastodon/android/fragments/ProfileFragment.java
View File

@ -775,6 +775,12 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
if (getFragmentForPage(pager.getCurrentItem()) instanceof HasFab fabulous) fabulous.hideFab();
}
@Override
public boolean isScrolling() {
return getFragmentForPage(pager.getCurrentItem()) instanceof HasFab fabulous
&& fabulous.isScrolling();
}
private void onScrollChanged(View v, int scrollX, int scrollY, int oldScrollX, int oldScrollY){
int topBarsH=getToolbar().getHeight()+statusBarHeight;
if(scrollY>avatarBorder.getTop()-topBarsH){