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Code Issues Packages Projects Releases Wiki Activity

Added option to hide action bar on scrolling down

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M66B
2020-03-04 11:14:20 +01:00
parent f40e4ec17d
commit a15a10a8a1
6 changed files with 114 additions and 3 deletions
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28
app/src/main/java/eu/faircode/email/FragmentFolders.java
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@@ -155,9 +155,35 @@ public class FragmentFolders extends FragmentBase {
});
rvFolder.setHasFixedSize(false);
LinearLayoutManager llm = new LinearLayoutManager(getContext());
LinearLayoutManager llm = new LinearLayoutManager(getContext()) {
@Override
public void onScrollStateChanged(int state) {
super.onScrollStateChanged(state);
try {
int y = rvFolder.computeVerticalScrollOffset();
Log.i("Scroll state=" + state + " y=" + y);
setActionBar(y == 0);
} catch (Throwable ex) {
Log.w(ex);
}
}
};
rvFolder.setLayoutManager(llm);
rvFolder.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
try {
int y = rvFolder.computeVerticalScrollOffset();
Log.i("Layout completed y=" + y);
setActionBar(y == 0);
} catch (Throwable ex) {
Log.w(ex);
}
}
});
if (!cards) {
DividerItemDecoration itemDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
@Override