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<title>[31720] trunk/src/wp-admin/js/common.js: Allow swiping of the admin menu on touch devices.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/31720">31720</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/31720","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>azaozz</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-03-11 16:28:21 +0000 (Wed, 11 Mar 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Allow swiping of the admin menu on touch devices.
Props iseulde, ninnypants. See <a href="https://core.trac.wordpress.org/ticket/31187">#31187</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminjscommonjs">trunk/src/wp-admin/js/common.js</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunksrcwpadminjscommonjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/js/common.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/js/common.js   2015-03-11 16:11:15 UTC (rev 31719)
+++ trunk/src/wp-admin/js/common.js     2015-03-11 16:28:21 UTC (rev 31720)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -712,7 +712,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        window.wpResponsive = {
</span><span class="cx" style="display: block; padding: 0 10px">                init: function() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        var self = this;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 var self = this,
+                               x, y;
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        // Modify functionality based on custom activate/deactivate event
</span><span class="cx" style="display: block; padding: 0 10px">                        $document.on( 'wp-responsive-activate.wp-responsive', function() {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -727,7 +728,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        $( '#wp-admin-bar-menu-toggle' ).on( 'click.wp-responsive', function( event ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                event.preventDefault();
</span><span class="cx" style="display: block; padding: 0 10px">                                $wpwrap.toggleClass( 'wp-responsive-open' );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                if ( $wpwrap.hasClass( 'wp-responsive-open' ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         if ( self.isOpen() ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                         $(this).find('a').attr( 'aria-expanded', 'true' );
</span><span class="cx" style="display: block; padding: 0 10px">                                        $( '#adminmenu a:first' ).focus();
</span><span class="cx" style="display: block; padding: 0 10px">                                } else {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -735,6 +736,37 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                }
</span><span class="cx" style="display: block; padding: 0 10px">                        } );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        $window.on( 'touchstart.wp-responsive', function( event ) {
+                               var touches = event.originalEvent.touches;
+
+                               if ( 1 !== touches.length ) {
+                                       return;
+                               }
+
+                               x = touches[0].clientX;
+                               y = touches[0].clientY;
+                       } );
+
+                       $window.on( 'touchend.wp-responsive', function( event ) {
+                               var touches = event.originalEvent.changedTouches,
+                                       isOpen = self.isOpen(),
+                                       distanceX;
+
+                               if ( 1 === touches.length && x && y ) {
+                                       if ( ( window.isRtl && isOpen ) || ( ! window.isRtl && ! isOpen ) ) {
+                                               distanceX = touches[0].clientX - x;
+                                       } else {
+                                               distanceX = x - touches[0].clientX;
+                                       }
+
+                                       if ( distanceX > 30 && distanceX > Math.abs( touches[0].clientY - y ) ) {
+                                               $( '#wp-admin-bar-menu-toggle' ).trigger( 'click' );
+                                       }
+                               }
+
+                               x = y = 0;
+                       } );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                         // Add menu events
</span><span class="cx" style="display: block; padding: 0 10px">                        $adminmenu.on( 'click.wp-responsive', 'li.wp-has-submenu > a', function( event ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                if ( ! $adminmenu.data('wp-responsive') ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -758,6 +790,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        });
</span><span class="cx" style="display: block; padding: 0 10px">                },
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                isOpen: function() {
+                       return $wpwrap.hasClass( 'wp-responsive-open' );
+               },
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 activate: function() {
</span><span class="cx" style="display: block; padding: 0 10px">                        setPinMenu();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre>
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