Fixed #5269

[jwoo-msft]

Related Issue

Fixed #5269

Description

When a column has pixel width, and the columnset has the column as the only column, the columnset will fail to honour the column's width with the AutoLayout of iOS.

Added an empty view to be used as a filler in such a case.

Sample Card

{
    "type": "AdaptiveCard",
    "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
    "version": "1.3",
    "body": [
        {
            "type": "Container",
            "style": "emphasis",
            "backgroundImage": "https://messagecardplayground.azurewebsites.net/assets/Mostly%20Cloudy-Background.jpg",
            "minHeight": "400px",
            "items": [
                {
                    "type": "Container",
                    "minHeight": "380px"
                },
                {
                    "type": "ColumnSet",
                    "columns": [
                        {
                            "type": "Column",
                            "width": "180px",
                            "items": [
                                {
                                    "type": "Container",
                                    "style": "accent"
                                }
                            ]
                        }
                    ]
                }
            ]
        }
    ]
}

How Verified

Bad image available in #5269

Microsoft Reviewers: Open in CodeFlow