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Code Issues Releases Wiki Activity

Android 14: work around broken autoscroll

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This commit is contained in:
M66B 2023-04-29 21:48:58 +02:00
parent 8fe9f6c555
commit 3ba229dd66
1 changed files with 38 additions and 0 deletions
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38
app/src/main/java/eu/faircode/email/FragmentCompose.java
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@ -230,6 +230,7 @@ public class FragmentCompose extends FragmentBase {
private ViewGroup view;
private View vwAnchorMenu;
private ScrollView scroll;
private Spinner spIdentity;
private EditText etExtra;
private TextView tvDomain;
@ -379,6 +380,7 @@ public class FragmentCompose extends FragmentBase {
// Get controls
vwAnchorMenu = view.findViewById(R.id.vwAnchorMenu);
scroll = view.findViewById(R.id.scroll);
spIdentity = view.findViewById(R.id.spIdentity);
etExtra = view.findViewById(R.id.etExtra);
tvDomain = view.findViewById(R.id.tvDomain);
@ -660,6 +662,7 @@ public class FragmentCompose extends FragmentBase {
etBody.addTextChangedListener(new TextWatcher() {
private boolean save = false;
private Integer added = null;
private boolean inserted = false;
private Pair<Integer, Integer> lt = null;
@Override
@ -689,6 +692,13 @@ public class FragmentCompose extends FragmentBase {
added = index;
}
}
if (count - before > 1)
inserted = true;
else if (count - before == 1) {
char c = text.charAt(start + count - 1);
inserted = Character.isWhitespace(c);
}
}
@Override
@ -728,6 +738,34 @@ public class FragmentCompose extends FragmentBase {
} finally {
lt = null;
}
// Auto scroll is broken on Android 14 beta
if (inserted)
try {
// Auto scroll is broken on Android 14 beta
view.post(new RunnableEx("autoscroll") {
private Rect rect = new Rect();
@Override
protected void delegate() {
int pos = etBody.getSelectionEnd();
if (pos < 0)
return;
Layout layout = etBody.getLayout();
int line = layout.getLineForOffset(pos);
int y = layout.getLineTop(line + 1);
etBody.getLocalVisibleRect(rect);
if (y > rect.bottom)
scroll.scrollBy(0, y - rect.bottom);
}
});
} catch (Throwable ex) {
Log.e(ex);
} finally {
inserted = false;
}
}
});