Andreas Hocevar
52 lines
1.6 KiB
HTML
52 lines
1.6 KiB
HTML
<!doctype html>
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<html>
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<!--
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Copyright 2013 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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<head>
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<title>goog.labs.style.PixelDensityMonitor</title>
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<script src="../base.js"></script>
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<script>
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goog.require('goog.debug.DivConsole');
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goog.require('goog.events');
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goog.require('goog.labs.style.PixelDensityMonitor');
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goog.require('goog.labs.style.PixelDensityMonitor.Density');
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goog.require('goog.log');
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</script>
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<link rel="stylesheet" href="css/demo.css">
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</head>
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<body>
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<h1>goog.labs.style.PixelDensityMonitor</h1>
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<div>
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Move between high dpi and normal screens to see density change events.
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</div>
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<fieldset class="goog-debug-panel">
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<legend>Event log</legend>
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<div class="log" id="log"></div>
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</fieldset>
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<script>
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var logger = goog.log.getLogger('PixelDensityMonitor');
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new goog.debug.DivConsole(goog.dom.getElement('log')).setCapturing(true);
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var monitor = new goog.labs.style.PixelDensityMonitor();
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monitor.start();
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var densityMap = goog.object.create(
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goog.labs.style.PixelDensityMonitor.Density.NORMAL, 'NORMAL',
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goog.labs.style.PixelDensityMonitor.Density.HIGH, 'HIGH');
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goog.events.listen(monitor,
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goog.labs.style.PixelDensityMonitor.EventType.CHANGE,
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function() {
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goog.log.info(logger, 'Density change: ' + densityMap[monitor.getDensity()]);
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});
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goog.log.info(logger, 'Starting density: ' + densityMap[monitor.getDensity()]);
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</script>
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</body>
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</html>
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