osmwp.github.com/prototype_scrollbar.html at master · osmwp/osmwp.github.com · GitHub

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<!DOCTYPE html
  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title>Mobile Widgets</title>
	<link rel="stylesheet" href="style/style.css" />
	<link rel="shortcut icon" href="images/favicon.ico" type="image/x-icon" />
	<script type="text/javascript" src="js/StructureElts.js"></script>
	<script type="text/javascript" src="js/Structure.js"></script>
	<script type="text/javascript" src="js/DocElements.js"></script>
</head>

<body>

<script type="text/javascript">
<!--
idCurrentPage = "prototype_scrollbar";
beginPage();
//-->
</script>


<h1 class="title">ScrollBar prototype</h1>

<script type="text/javascript">
<!--
addIndex();
//-->
</script>


<img class="right" alt="ScrollBar" src="images/prototypes/proto_scrollbar_01.jpg" />

<script type="text/javascript">addTitle("Introduction", 1);</script>

<p>
Show a scroll bar to the right of the screen.<br/>
Set the bar height (sizeBar), the number of elements (eltTotal) and the shown elements (eltShown).<br/>
The cursor size (sizeCursor.y) would be calculate function of the number of elements.
</p>
<br/>

<script type="text/javascript">addTitle("Interface", 1);</script>

<textarea rows="11" cols="50" readonly="readonly" wrap="off">
PROTO ScrollBar [
  eventIn SFInt32 move
  eventIn SFInt32 moveTo
  eventIn SFInt32 update

  field MFString style ["Scrollbar"]

  field SFVec2f size 0 0

  field SFFloat eltShown 10
  field SFFloat eltTotal 20
]
</textarea>
<br/>

<script type="text/javascript">addTitle("Fields description", 1);</script>

<h2>Data fields</h2>

<ul>
<li>SFFloat eltShown - Number of shown elements</li>
<li>SFFloat eltTotal - Number of total elements</li>
<li>SFVec2f size - Size of the area where the ScrollBar proto is displayed</li>
</ul>
<br/>

<h2>Style fields</h2>

<ul>
<li>MFString style - Path to the CSS node associated to Scrollbar proto</li>
</ul>
<p class="note warning">
<b>Warning:</b><br/>Define style is required (we can use the default style - see
<a href="development_node_Style.html">Style node</a>).
</p>
<br/>

<h2>Event In</h2>

<ul>
<li>SFInt32 move - Move scroll bar using an increment: up = -1, down = +1</li>
<li>SFInt32 moveTo - Move scroll bar to a given element/position (min=0, max=eltTotal)</li>
<li>SFInt32 update - Update scroll bar y position</li>
</ul>
<br/>

<script type="text/javascript">addTitle("CSS", 1);</script>

<textarea rows="6" cols="80" readonly="readonly" wrap="off">
Scrollbar {
  background-color: gray;
  color: #e9e9e9; // light-gray
  rectangle-size: 1.6% 28%; //cursor size
  size: 2.5% 100%;
}
</textarea>
<br/>


<script type="text/javascript">addTitle("Example", 1);</script>

<textarea rows="15" cols="80" readonly="readonly" wrap="off">
EXTERNPROTO SizeNotifier [] "SizeNotifier.wrl"
EXTERNPROTO Scrollbar [] "Scrollbar.wrl"

Group {
  children [
    Style {
      url ["default.css"]
    }

    DEF SIZE_NOTIFIER SizeNotifier {}

    Shape {
      appearance  Appearance {
        material Material2D { emissiveColor 1 1 1 }
      }
      geometry DEF BACKGROUND Rectangle {
        size 10 10
      }
    }

    DEF SCROLLBAR Scrollbar {
    }

    ROUTE SIZE_NOTIFIER.screenSize TO BACKGROUND.size

    ROUTE SIZE_NOTIFIER.screenSize TO SCROLLBAR.size
  ]
}
</textarea>
<br/>


<script type="text/javascript">
<!--
addBackPageNavigator ('widgets_development_prototypes','');
//-->
</script>


<script type="text/javascript">
<!--
endPage();
//-->
</script>

</body>

</html>