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