:orphan:

.. _scroll:

======================================
scroll
======================================

How to write by SpWML
========================

.. code-block:: none
   
   (scroll)
   +(single child block)

----

Summary
===============

A block with a single child block.

If the size of the inner child block exceeds the size of the parent block, it will be scrollable.

It has a variable with parameters equivalent to Flutter `SingleChildScrollViewclass <https://api.flutter.dev/flutter/widgets/SingleChildScrollView-class.html>`__ .

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Dart Class Reference
======================
`ScrollElement class <https://pub.dev/documentation/simple_widget_markup/latest/simple_widget_markup/ScrollElement-class.html>`__

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SpWML Parameters
====================

* :ref:`The common<spwml>` parameters.
* :ref:`Parent<single_child>` parameters.
* isPrimary (bool). Specifies whether this is the primary scroll view.If there are multiple scrolls, the second and subsequent views must be set to false.
* axis (String). Specifies the direction of scrolling, either vertical or horizontal. If horizontal is specified and scrollBehavior is not set, scrollBehavior is automatically set to touchAndMouse.
* scrollBehavior (String?). Setting of scroll permission. Default is null. Specify one of touch, touchAndMouse, touchAndMouseAndTrackpad, nonEraser, all.
* alignCenter (bool). If true, this element will be centered within its parent element. Default is false.