Power Apps Flexible Height - Expand and Collapse Nested Gallery

In this video, you will learn how to use the PowerApps flexible height gallery. This control allows you to have dynamic content sizes for each row or template in your gallery. You can also take it further by using controls such as icons and buttons to expand and collapse the sections. Also, with the flexible height gallery you can show and hide children or related items using a nested gallery. The flexible height gallery is a great control to add to your skillset.

0:00 Power Apps Flexible Height Gallery Video
1:54 Demo of a Flexible Height Gallery showing and hiding dynamic data
2:55 Flexible Height Gallery with a nested gallery with Expand All and Collapse All
4:40 Insert a Flexible Height Gallery and overview of the layout options Social and News feed
6:55 Understanding the Y properties of the controls and template padding
9:49 Using the Concat function to show all of the values from a multiple select choice column in PowerApps
11:30 Stacking controls and having them depend on the auto height label
13:02 Using a check box control to change the text and size of the label
20:42 Putting a nested gallery inside the parent gallery to show child or related data. Then using a toggle control to show and hide it.
22:15 Why you cannot use a variable to control the show and hide behavior and how to patch the data source to achieve the behavior you want. Also, how UpdateIf works for Expand and Collapse.
25:48 Quick thoughts on using Blank layout.

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