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