| //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude); |
| //>>description: Fixes the orientation change bug in iOS when switching between landspace and portrait |
| //>>label: iOS Orientation Change Fix |
| //>>group: Utilities |
| |
| define( [ "jquery", "./jquery.mobile.core", "./jquery.mobile.zoom" ], function( jQuery ) { |
| //>>excludeEnd("jqmBuildExclude"); |
| (function( $, window ) { |
| |
| // This fix addresses an iOS bug, so return early if the UA claims it's something else. |
| if ( !(/iPhone|iPad|iPod/.test( navigator.platform ) && navigator.userAgent.indexOf( "AppleWebKit" ) > -1 ) ) { |
| return; |
| } |
| |
| var zoom = $.mobile.zoom, |
| evt, x, y, z, aig; |
| |
| function checkTilt( e ) { |
| evt = e.originalEvent; |
| aig = evt.accelerationIncludingGravity; |
| |
| x = Math.abs( aig.x ); |
| y = Math.abs( aig.y ); |
| z = Math.abs( aig.z ); |
| |
| // If portrait orientation and in one of the danger zones |
| if ( !window.orientation && ( x > 7 || ( ( z > 6 && y < 8 || z < 8 && y > 6 ) && x > 5 ) ) ) { |
| if ( zoom.enabled ) { |
| zoom.disable(); |
| } |
| } else if ( !zoom.enabled ) { |
| zoom.enable(); |
| } |
| } |
| |
| $.mobile.$window |
| .bind( "orientationchange.iosorientationfix", zoom.enable ) |
| .bind( "devicemotion.iosorientationfix", checkTilt ); |
| |
| }( jQuery, this )); |
| //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude); |
| }); |
| //>>excludeEnd("jqmBuildExclude"); |
