ScrollViewer

ScrollViewer allows storing content with dimensions larger than the ScrollViewer itself and viewing the hidden content by means of horizontal and vertical scrollbars.

Form XML code:

<ScrollViewer identifier="rootContainer" visible="true"/>

Most commonly used form properties:

classnames

identifier

horizontalAlignment

verticalAlignment

preferredSize

Most commonly used theme properties:

margin

padding

CSS element selector code:

.qx-aum-scroll-viewer

Inheritance diagram:

Associated UI methods:

Create

ForName

Influence and behavior:

ScrollViewer can store only one child but this child can be another container with many children and descendants.

In the screenshot below, a ScrollViewer holds a GridPanel with 9 labels nested in it:

When you design a form with a ScrollViewer, you must specify the size of its child directly (with the PreferredSize property). Otherwise, this child will collapse:

 

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