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Code Issues Releases Wiki Activity

Can scroll

This commit is contained in:
M66B 2024-06-15 11:50:26 +02:00
parent dfc43205ce
commit 384b808c6d
1 changed files with 8 additions and 2 deletions
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10
app/src/main/java/eu/faircode/email/WebViewEx.java
View File

@ -205,8 +205,14 @@ public class WebViewEx extends WebView implements DownloadListener, View.OnLongC
setOnScrollChangeListener(new View.OnScrollChangeListener() {
@Override
public void onScrollChange(View v, int scrollX, int scrollY, int oldScrollX, int oldScrollY) {
Log.i("Scroll (x,y)=" + scrollX + "," + scrollY);
intf.onScrollChange(scrollX - oldScrollX, scrollY - oldScrollY, scrollX, scrollY);
int yrange = computeVerticalScrollRange();
int yextend = computeVerticalScrollExtent();
int yoff = computeVerticalScrollOffset();
boolean canScrollVertical = (yrange > yextend && yoff < yrange - yextend);
Log.i("Scroll (x,y)=" + scrollX + "," + scrollY +
" yrange=" + yrange + " yextend=" + yextend + " yoff=" + yoff +
" can=" + canScrollVertical);
intf.onScrollChange(scrollX - oldScrollX, canScrollVertical ? scrollY - oldScrollY : -1, scrollX, scrollY);
}
});
}