fix(droid): ComboBox flyout scroll reset on arrange

[Xiaoy312]

GitHub Issue (If applicable): closes #16074

PR Type

What kind of change does this PR introduce?

• Bugfix

What is the current behavior?

On android, the scroll position of the ComboBox flyout would reset whenever an arrange was called.

What is the new behavior?

^ no more.

PR Checklist

Please check if your PR fulfills the following requirements:

• [ ] Docs have been added/updated which fit documentation template (for bug fixes / features)
• [x] Unit Tests and/or UI Tests for the changes have been added (for bug fixes / features) (if applicable)
• [ ] Validated PR Screenshots Compare Test Run results.
• [x] Contains NO breaking changes
• [x] Associated with an issue (GitHub or internal) and uses the automatic close keywords.
• [x] Commits must be following the Conventional Commits specification.

Other information

This happens because we are sending two layout requests with different sizes, presumably android reset the scroll to on current items when the viewport changes.

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The build 124001 found UI Test snapshots differences: android-28-net7: 18, android-28-net7-Snap: 58, ios: 115, ios-Snap: 22, skia-gtk-screenshots: 35, skia-linux-screenshots: 62, skia-windows-screenshots: 41, wasm: 71, wasm-automated-net7.0-UWP-Default-automated: 21, wasm-automated-net7.0-UWP-RuntimeTests-0: 0, wasm-automated-net7.0-UWP-RuntimeTests-1: 0, wasm-automated-net7.0-UWP-RuntimeTests-2: 0, wasm-automated-net7.0-WinUI-Benchmarks-automated: 0, wasm-automated-net7.0-WinUI-RuntimeTests-0: 0, wasm-automated-net7.0-WinUI-RuntimeTests-1: 0, wasm-automated-net7.0-WinUI-RuntimeTests-2: 0

Details

• android-28-net7: 18 changed over 829

  🚨🚨 Comparison Details (first 20) 🚨🚨

  • CommandBar_LongTitle_Validation_Uno_UI_Samples_Content_UITests_CommandBar_CommandBar_LongTitle
  • DecimalFormatterTest_UITests_Shared_Microsoft_UI_Xaml_Controls_NumberBoxTests_NumberBoxPage
  • When_BitmapIcon_Generic_Changed
  • WebView_NavigateToLongString_AfterSuccess
  • When_Parent_PointerMoved_After_drag_on_non-scrolling_ScrollViewer
  • When_Parent_PointerMoved_After_drag_on_ScrollViewer_-_touch
  • Detereminate_ProgressRing_Validation75_[#FF0000_#008000_#008000_#008000]_Progress-Ring-Value-75
  • NativeCommandBar_Size_Uno_UI_Samples_Content_UITests_CommandBar_CommandBar_Dynamic
  • When_InListView_after_scroll
  • Detereminate_ProgressRing_Validation50_[#FF0000_#008000_#008000_#FF0000]_Progress-Ring-Value-50
  • SequentialAnimations_SamplesApp_Windows_UI_Xaml_Media_Animation_SequentialAnimationsPage
  • Detereminate_ProgressRing_Validation25_[#FF0000_#008000_#FF0000_#FF0000]_Progress-Ring-Value-25
  • ProgressRing_IsEnabled_Running_UITests_Windows_UI_Xaml_Controls_ProgressRing_WindowsProgressRing_GH1220
  • UpDownEnabledTest_UITests_Shared_Microsoft_UI_Xaml_Controls_NumberBoxTests_NumberBoxPage
  • UpDownTest_UITests_Shared_Microsoft_UI_Xaml_Controls_NumberBoxTests_NumberBoxPage
  • When_Tap_PressedReleasedAreHandled_UITests_Windows_UI_Xaml_Controls_ComboBox_ComboBox_Pointers
  • ListView_SelectedItems_SamplesApp_Windows_UI_Xaml_Controls_ListView_ListViewSelectedItems
  • ProgressRing_Visibility_Collapsed_UITests_Windows_UI_Xaml_Controls_ProgressRing_WindowsProgressRing_GH1220

• android-28-net7-Snap: 58 changed over 1064

  🚨🚨 Comparison Details (first 20) 🚨🚨

  • Gesture_Recognizer_Pointer_Events_test_bench_UITests_Shared_Windows_UI_Input_GestureRecognizer_PointersEvents
  • Image_ImageSourceStream_Uno_UI_Samples_UITests_ImageTestsControl_ImageSourceStream
  • Image_UITests_Windows_UI_Xaml_Controls_ImageTests_SvgImageSource_Icons_UITests_Windows_UI_Xaml_Controls_ImageTests_SvgImageSource_Icons
  • Icons_UITests_Shared_Windows_UI_Xaml_Controls_BitmapIconTests_BitmapIcon_Foreground_UITests_Shared_Windows_UI_Xaml_Controls_BitmapIconTests_BitmapIcon_Foreground
  • ListView_HorizontalListViewGrouped_SamplesApp_Windows_UI_Xaml_Controls_ListView_HorizontalListViewGrouped
  • Pointers_UITests_Windows_UI_Input_PointersTests_HitTest_LightDismiss_UITests_Windows_UI_Input_PointersTests_HitTest_LightDismiss
  • ListView_ListViewScrollIntoViewSnapPoints_SamplesApp_Windows_UI_Xaml_Controls_ListView_ListViewScrollIntoViewSnapPoints
  • ListView_ListViewSelectedItems_SamplesApp_Windows_UI_Xaml_Controls_ListView_ListViewSelectedItems
  • MediaPlayerElement_MediaPlayerElement_Stretch_Fill_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Stretch_Fill
  • MediaPlayerElement_Mini_player_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Minimal
  • MediaPlayerElement_Sources_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Sources
  • Pointers_UITests_Windows_UI_Input_PointersTests_HitTest_Control_UITests_Windows_UI_Input_PointersTests_HitTest_Control
  • Pointers_UITests_Windows_UI_Input_PointersTests_HitTest_GeometryGroup_UITests_Windows_UI_Input_PointersTests_HitTest_GeometryGroup
  • Pointers_UITests_Windows_UI_Input_PointersTests_HitTest_Image_UITests_Windows_UI_Input_PointersTests_HitTest_Image
  • GridView_Uno_UI_Samples_Content_UITests_GridView_GridViewScrollIntoViewTest_Uno_UI_Samples_Content_UITests_GridView_GridViewScrollIntoViewTest
  • MediaPlayerElement_Using_mov_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Mov_Extension
  • MediaPlayerElement_Using_mp3_Audio_only_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Mp3_Extension
  • MediaPlayerElement_Using_ogg_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Ogg_Extension
  • Scrolling_MUXControlsTestApp_ScrollViewWithScrollControllersPage_MUXControlsTestApp_ScrollViewWithScrollControllersPage
  • TextBlock_UITests_Shared_Windows_UI_Xaml_Controls_TextBlockControl_TextBlock_Layout_UITests_Shared_Windows_UI_Xaml_Controls_TextBlockControl_TextBlock_Layout

• ios: 115 changed over 271

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  • Button_NestedButtons_Validation_nVentive_Umbrella_Views_UI_Samples_Content_UITests_ButtonTestsControl_Nested_Buttons
  • Check_ListView_Swallows_Measure_after_scroll
  • ContentControl_Changing_ContentTemplate_Uno_UI_Samples_Content_UITests_ContentControlTestsControl_ContentControl_Changing_ContentTemplate
  • Keyboard_Textbox_NoScrollViewer_Validation_Uno_UI_Samples_Content_UITests_TextBoxControl_Input_Test_NoScrollViewer_Automated
  • ToggleSwitch_IsEnabled_Validation_Uno_UI_Samples_Content_UITests_ButtonTestsControl_ToggleSwitch_IsEnable_Automated
  • Touch_Validation_0_-_button_inside_grid
  • When_Navigated_CommandBarDisplayCustomBackButtonIcon_NativeFrame_Source_set
  • CheckBox_DoubleTapValidation_Uno_UI_Samples_Content_UITests_ButtonTestsControl_CheckBox_IsEnabled_Automated
  • Button_Events_UITests_Shared_Windows_UI_Xaml_Controls_Button_Button_Events
  • ComboBoxTests_ToggleDisabled_ComboBox_Enabled
  • Check_CornerRadius_Border_UITests_Shared_Windows_UI_Xaml_Controls_BorderTests_Border_CornerRadius_Toggle
  • ComboBoxTests_Stretch_UITests_Windows_UI_Xaml_Controls_ComboBox_ComboBox_Stretch
  • FlyoutTest_When_OverlayInputPassThroughElement_Then_PassThrough_withOff_UITests_Shared_Windows_UI_Xaml_Controls_Flyout_Flyout_OverlayInputPassThroughElement
  • Keyboard_Textbox_NoScrollViewer_Validation_4_-_Remove_Focus_on_multilineTextBox
  • NativeCommandBar_Automated_UITests_Windows_UI_Xaml_Controls_CommandBar_CommandBar_Native_With_Content
  • StaticResource_CSharp_Validation_UITests_Shared_Resources_StaticResource_StaticResource_Simple
  • ThreeStates_Indeterminate
  • StaticResource_XAML_Validation_UITests_Shared_Resources_StaticResource_StaticResource_Simple
  • ThreeStates_UITests_Shared_Windows_UI_Xaml_Controls_CheckBoxTests_CheckBox_Automated
  • TextBox_TextChanged_UITests_Shared_Windows_UI_Xaml_Controls_TextBoxTests_TextBox_TextChanged

• ios-Snap: 22 changed over 1055

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  • ListView_ListViewStackPanel_SamplesApp_Windows_UI_Xaml_Controls_ListView_ListViewStackPanel
  • Brushes_UITests_Shared_Windows_UI_Xaml_Media_ImageBrushTests_ImageBrush_SameWithDelay_UITests_Shared_Windows_UI_Xaml_Media_ImageBrushTests_ImageBrush_SameWithDelay
  • Brushes_GenericApp_Views_Content_UITests_ImageBrushTestControl_BorderImageBrushRelativeTransform_GenericApp_Views_Content_UITests_ImageBrushTestControl_BorderImageBrushRelativeTransform
  • Default_Uno_UI_Samples_Content_UITests_WebView_WebView_AnchorNavigation_Uno_UI_Samples_Content_UITests_WebView_WebView_AnchorNavigation
  • Brushes_ImageBrushStretch_Uno_UI_Samples_UITests_ImageBrushTestControl_ImageBrushStretch
  • Image_UITests_Shared_Windows_UI_Xaml_Controls_ImageTests_Image_Stretch_Algmnt_Inf_Horizontal_UITests_Shared_Windows_UI_Xaml_Controls_ImageTests_Image_Stretch_Algmnt_Inf_Horizontal
  • Image_UITests_Shared_Windows_UI_Xaml_Controls_ImageTests_Image_Stretch_Algmnt_Inf_Vertical_UITests_Shared_Windows_UI_Xaml_Controls_ImageTests_Image_Stretch_Algmnt_Inf_Vertical
  • ListView_ListView_With_ListViews_Count_Measure_UITests_Shared_Windows_UI_Xaml_Controls_ListView_ListView_With_ListViews_Count_Measure
  • ColorPicker_WinUIColorPickerPage_UITests_Shared_Microsoft_UI_Xaml_Controls_ColorPickerTests_WinUIColorPickerPage
  • Grid_CenteredGridinGridwiththreefixedsizechildren_Uno_UI_Samples_Content_UITests_GridTestsControl_CenteredGridinGridwiththreefixedsizechildren
  • Brushes_Uno_UI_Samples_Samples_Shared_Content_UITests_ImageBrushInList_Uno_UI_Samples_Samples_Shared_Content_UITests_ImageBrushInList
  • Image_Uno_UI_Samples_UITests_Image_Image_Stretch_Alignment_Taller_Uno_UI_Samples_UITests_Image_Image_Stretch_Alignment_Taller
  • ListView_ListViewSelectedItems_SamplesApp_Windows_UI_Xaml_Controls_ListView_ListViewSelectedItems
  • MediaPlayerElement_MediaPlayerElement_Stretch_Fill_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Stretch_Fill
  • MediaPlayerElement_Mini_player_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Minimal
  • Image_Uno_UI_Samples_UITests_Image_Image_Stretch_Alignment_Bigger_Uno_UI_Samples_UITests_Image_Image_Stretch_Alignment_Bigger
  • WebView_UITests_Microsoft_UI_Xaml_Controls_WebView2Tests_WebView2_NavigationProperties_UITests_Microsoft_UI_Xaml_Controls_WebView2Tests_WebView2_NavigationProperties
  • WebView_UITests_Microsoft_UI_Xaml_Controls_WebViewTests_WebView_InvokeScriptAsync_UITests_Microsoft_UI_Xaml_Controls_WebViewTests_WebView_InvokeScriptAsync
  • Image_UITests_Shared_Windows_UI_Xaml_Controls_ImageTests_Image_Stretch_Alignment_SizeOnControl_UITests_Shared_Windows_UI_Xaml_Controls_ImageTests_Image_Stretch_Alignment_SizeOnControl
  • Image_UITests_Windows_UI_Xaml_Controls_ImageTests_Image_Formats_UITests_Windows_UI_Xaml_Controls_ImageTests_Image_Formats

• skia-gtk-screenshots: 35 changed over 2196

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  • TransformToVisual_Transform.png-dark
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  • Window_SetBackground.png
  • Ellipse.png-dark
  • ImagesInlineInFlipView.png
  • UIElement_ContextFlyout.png-dark
  • UIElement_ContextFlyout.png
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• skia-linux-screenshots: 62 changed over 2196

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  • ImageInStackPanel.png-dark
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• skia-windows-screenshots: 41 changed over 2196

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  • ImageIconPage.png-dark
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  • ImageBrush_SameWithDelay.png-dark
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  • ColorPickerSample.png
  • BorderImageBrush.png-dark
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• wasm: 71 changed over 1046

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  • GenericApp.Views.Content.UITests.Animations.DoubleAnimationUsingKeyFrames_TranslateX
  • GenericApp.Views.Content.UITests.Animations.DoubleAnimation_TranslateX
  • GenericApp.Views.Samples.Shared.Content.UITests.GridViewMultipleSelectionMode
  • MUXControlsTestApp.PaneLayoutTestPage
  • SamplesApp.Wasm.Windows_UI_Xaml_Controls.ListView.ListView_IsSelected
  • SamplesApp.Windows_UI_Xaml_Controls.ListView.ListViewWithinScollViewer
  • SamplesApp.Windows_UI_Xaml_Controls.ListView.UndefinedHeightListView
  • UITests.Windows_ApplicationModel.Contacts.PickContact
  • UITests.Windows_ApplicationModel.DataTransfer.DataTransferManagerTests
  • MUXControlsTestApp.NavigationViewItemTemplatePage
  • UITests.Microsoft_UI_Xaml_Controls.NavigationViewTests.NavigationViewBasicPage
  • UITests.Windows_UI_Xaml_Media_Animation.FadeInOutThemeAnimationPage
  • UITests.Microsoft_UI_Xaml_Controls.ProgressBar.WinUIProgressBarSimple
  • UITests.Shared.Microsoft_UI_Xaml_Controls.ColorPickerTests.WinUIColorPickerPage
  • UITests.Shared.Windows_UI_Xaml_Controls.ListView.ListView_DataTemplateSelector
  • UITests.Windows_UI_Xaml.DragAndDrop.DragDrop_ListView_Custom_States
  • UITests.Windows_UI_Xaml_Controls.Repeater.StackLayout_Simple
  • Uno.UI.Samples.Content.UITests.DoubleAnimationTestsControl
  • MUXControlsTestApp.NavigationViewBlankPage1
  • MUXControlsTestApp.RefreshVisualizerPage

• wasm-automated-net7.0-UWP-Default-automated: 21 changed over 1963

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  • Default_StrokeThickness_MyPolygon
  • ListView_ListViewSelectedItems_SamplesApp_Windows_UI_Xaml_Controls_ListView_ListViewSelectedItems
  • ListView_SelectedItems_SamplesApp_Windows_UI_Xaml_Controls_ListView_ListViewSelectedItems
  • Brushes_Uno_UI_Samples_UITests_ImageBrushTestControl_Ellipse_Uno_UI_Samples_UITests_ImageBrushTestControl_Ellipse
  • Default_SamplesApp_Wasm_Windows_UI_Xaml_Controls_ListView_ListView_IsSelected_SamplesApp_Wasm_Windows_UI_Xaml_Controls_ListView_ListView_IsSelected
  • MediaPlayerElement_Sources_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Sources
  • Pickers_UITests_Shared_Windows_UI_Xaml_Controls_TimePicker_TimePicker_Flyout_Automated_Reload_UITests_Shared_Windows_UI_Xaml_Controls_TimePicker_TimePicker_Flyout_Automated_Reload
  • Brushes_BorderImageBrush_Uno_UI_Samples_UITests_ImageBrushTestControl_BorderImageBrush
  • Default_StrokeThickness_MyLine_0_StrokeThickness
  • MediaPlayerElement_Using_mp3_Audio_only_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Mp3_Extension
  • MediaPlayerElement_Using_ogg_UITests_Shared_Windows_UI_Xaml_Controls_MediaPlayerElement_MediaPlayerElement_Ogg_Extension
  • When_MultipleSelectionWithoutItemClick_Then_PointersEvents_UITests_Windows_UI_Xaml_Controls_ListView_ListView_Selection_Pointers
  • When_SingleSelectionWithItemClick_Then_PointersEvents_UITests_Windows_UI_Xaml_Controls_ListView_ListView_Selection_Pointers
  • When_SingleSelectionWithoutItemClick_Then_PointersEvents_UITests_Windows_UI_Xaml_Controls_ListView_ListView_Selection_Pointers
  • When_NoSelectionWithItemClick_Then_PointersEvents_UITests_Windows_UI_Xaml_Controls_ListView_ListView_Selection_Pointers
  • When_NoSelection_Then_PointersEvents_UITests_Windows_UI_Xaml_Controls_ListView_ListView_Selection_Pointers
  • TextBlock_TextBlock_Progressing_Trim_Uno_UI_Samples_Content_UITests_TextBlockControl_TextBlock_Progressing_Trim
  • TextBlock_TextBlock_Run_Inheritance_Uno_UI_Samples_Content_UITests_TextBlockControl_TextBlock_Run_Inheritance
  • When_ExtendedSelectionWithoutItemClick_Then_PointersEvents_UITests_Windows_UI_Xaml_Controls_ListView_ListView_Selection_Pointers
  • TestProgressRing_InitialState_UITests_Microsoft_UI_Xaml_Controls_ProgressRing_WinUIProgressRing_Features

• wasm-automated-net7.0-UWP-RuntimeTests-0: 0 changed over 1

• wasm-automated-net7.0-UWP-RuntimeTests-1: 0 changed over 1

• wasm-automated-net7.0-UWP-RuntimeTests-2: 0 changed over 1

• wasm-automated-net7.0-WinUI-Benchmarks-automated: 0 changed over 1

• wasm-automated-net7.0-WinUI-RuntimeTests-0: 0 changed over 1

• wasm-automated-net7.0-WinUI-RuntimeTests-1: 0 changed over 1

• wasm-automated-net7.0-WinUI-RuntimeTests-2: 0 changed over 1