Uno: [iOS] Stretched filled ellipse not displaying

Created on 27 Jan 2020 · 6Comments · Source: unoplatform/uno

Current behavior

Stretched filled ellipse not displaying on iOS

[iOS]

Expected behavior

Stretched filled ellipse should display correctly on all platforms

[UWP]

How to reproduce it (as minimally and precisely as possible)

_[Sample repro solution in attachment of this issue]_

    <Grid Height="74"
          Width="74"
          VerticalAlignment="Center"
          HorizontalAlignment="Center">

        <!-- [iOS] BUG #2542 : This White ellipse isn't visible on iOS with latest Uno.UI dev -->
        <Ellipse VerticalAlignment="Stretch"
                 HorizontalAlignment="Stretch"
                 Fill="White" />

        <!-- [Android] BUG #2547 : This Red stroked ellipse isn't correctly centered on Android with latest Uno.UI dev -->
        <Ellipse VerticalAlignment="Stretch"
                 HorizontalAlignment="Stretch"
                 Stroke="Red"
                 StrokeThickness="2"
                 Fill="Transparent"
                 Margin="2" />
    </Grid>
</Grid>

Environment

Nuget Package: Uno.UI

Package Version(s): 2.1.0-dev.878

Affected platform(s):

[X] iOS
[ ] Android
[ ] WebAssembly
[ ] WebAssembly renderers for Xamarin.Forms
[ ] macOS
[ ] Windows
[ ] Build tasks
[ ] Solution Templates

Visual Studio:

[ ] 2017 (version: )
[X] 2019 (version: 16.4.1)
[ ] for Mac (version: )

Anything else we need to know?

Another bug related to Ellipse on Android: #2547

kinbug kinregression

Source

agneszitte-nventive

All 6 comments

Sample repro solution
EllipseNotVisibleOniOSAndStrokedEllipseNotCenteredOnAndroid.zip

agneszitte-nventive on 27 Jan 2020

This bug is most probably the root cause of https://github.com/unoplatform/uno/issues/2441

dr1rrb on 27 Jan 2020

As a reminder @dr1rrb / @carldebilly, for this particular issue, there is no animation involved.

agneszitte-nventive on 27 Jan 2020

👍1

@agneszitte-nventive
It has not been tested yet, but the package Uno.UI v2.1.0-dev.1090 contains fixes related to this issue and it should be tested again on this version.