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Code Issues Releases Wiki Activity

Fade in on up navigation

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M66B 2019-05-09 16:42:23 +02:00
parent a95387d147
commit 9fed3bc0a3
2 changed files with 13 additions and 0 deletions
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7
app/src/main/java/eu/faircode/email/FragmentMessages.java
View file

@ -471,6 +471,13 @@ public class FragmentMessages extends FragmentBase {
do { do {
Long key = adapter.getKeyAtPosition(pos); Long key = adapter.getKeyAtPosition(pos);
if (key != null && isExpanded(key)) { if (key != null && isExpanded(key)) {
int first = llm.findFirstVisibleItemPosition();
View child = rvMessage.getChildAt(pos - (first < 0 ? 0 : first));
if (child != null) {
Animation animation = AnimationUtils.loadAnimation(getContext(), R.anim.fade_in_fast);
child.startAnimation(animation);
}
rvMessage.scrollToPosition(pos); rvMessage.scrollToPosition(pos);
break; break;
} }

6
app/src/main/res/anim/fade_in_fast.xml Normal file
View file

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:duration="@android:integer/config_shortAnimTime"
android:fromAlpha="0.0"
android:interpolator="@android:anim/decelerate_interpolator"
android:toAlpha="1.0" />