The index.html file containing JavaScript that makes use of the
Back Action API functionality is listed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | <!DOCTYPE html><html manifest="manifest.appcache"> <head> <title>BackAction API usage example</title> <link rel="stylesheet" href="../assets/style.css" type="text/css" media="all"/> <script type="text/javascript"> var loaded = false; window.onLaunchboxLoaded = function () { //execute the setUp() function once the launchbox is ready loaded = true; setUp(); } function setUp() { if(!loaded) {//check if launchbox is loaded alert("launchbox is not loaded yet"); return; } window.launchbox.BackAction.addListener({ "onBackButtonPressed": function () { if (window.switch) {alert("SWITCH=TRUE");} else { alert("SWITCH=FALSE"); window.launchbox.BackAction.fireDefaultBackButtonAction(); } } }); } </script> </head> <body> <header> <h3><span>BackAction API Usage Example</span> </h3> </header> <div class="white_box_content" style="height: auto;"> <div> <input type="button" onclick="javascript: window.switch = true;" value="switch=true - prevent default back action"/> </div> <div> <input type="button" onclick="javascript: window.switch = false;" value="switch=false - default back action" /> </div> </div> </body></html> |