blob: f06d21898fc01177fefd08eb615fc300f457d2e3 [file] [log] [blame]
<!DOCTYPE html>
<html>
<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
-->
<head>
<title>ScrollFloater</title>
<script src="../base.js"></script>
<script>
goog.require('goog.dom');
goog.require('goog.events');
goog.require('goog.ui.ScrollFloater');
goog.require('goog.ui.ToggleButton');
</script>
<link rel="stylesheet" href="../css/button.css">
<style>
table {
border: 1px solid black;
width: 100%;
height: 1500px;
}
.left-cell {
color: black;
background-color: lightgray;
width: 33%;
vertical-align: top;
}
.cell {
background-color: lightblue;
width: 33%;
vertical-align: top;
}
.spacer {
border: 1px solid black;
height: 200px;
}
.goog-scrollfloater {
border: 1px solid black;
height: 150px;
width: 90%;
color: black;
background-color: blue;
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#a4e7fc), color-stop(100%,#00aadd));
background: gradient(linear, left top, left bottom, color-stop(0%,#a4e7fc), color-stop(100%,#00aadd));
}
#floater3 {
padding-top: 500px;
}
</style>
</head>
<body>
<form action="javascript:void(0)">
<table style="border: 1px solid black">
<tr>
<td class="left-cell">
<div class="spacer">
This content does not float.
</div>
<div class="spacer">
This content does not float.
</div>
<div id="floater1">
This floater is constrained within a container and has a top offset of 50px.
</div>
</td>
<td class="cell">
<div class="spacer">
This content does not float.
</div>
<div id="floater2container">
</div>
</td>
<td class="cell">
<div class="spacer">
This content does not float.
</div>
<!-- The purpose of this position:relative element is to ensure that
we're checking more than just the offsetTop of the floating
child. -->
<div style="position: relative">
<div id="floater3">
This floater is very tall.
<p>
This tall floater is pinned to the bottom of the window when
your window is shorter and floats at the top when it is taller.
</div>
</div>
</td>
</tr>
</table>
<div style="height:1500px"></div>
<p>This is the bottom of the page.</p>
</form>
<script>
var parentForm = document.getElementsByTagName('form')[0];
var scrollfloater1 = new goog.ui.ScrollFloater();
var button1 = new goog.ui.ToggleButton("Enable Floater 1");
button1.render(goog.dom.getElement('floater1'));
scrollfloater1.setViewportTopOffset(50);
scrollfloater1.setContainerElement(goog.dom.getElement('floater1').parentElement);
scrollfloater1.decorate(goog.dom.getElement('floater1'));
var scrollfloater2 = new goog.ui.ScrollFloater();
var button2 = new goog.ui.ToggleButton("Enable Floater 2");
scrollfloater2.addChild(button2, true);
scrollfloater2.render(goog.dom.getElement('floater2container'));
var scrollfloater3 = new goog.ui.ScrollFloater();
scrollfloater3.decorate(goog.dom.getElement('floater3'));
function setupClickHandler(ctrl, floater) {
goog.events.listen(ctrl, goog.ui.Component.EventType.ACTION,
function() {
floater.setScrollingEnabled(ctrl.isChecked());
});
}
button1.setState(goog.ui.Component.State.CHECKED, true);
button2.setState(goog.ui.Component.State.CHECKED, true);
setupClickHandler(button1, scrollfloater1);
setupClickHandler(button2, scrollfloater2);
</script>
</body>
</html>