X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plugins%2Ftabs%2Fstatic%2Fjs%2Ftabs.js;h=8cf9f6a63f2fe0fb9cfaa8c224a94547f5f85a1a;hb=75749c7c77f3df53e859f3eabba9e6db3c0764e1;hp=64c6921a3451da84afd7fbb6bd8653c165b3bcd0;hpb=d198acb2fec56c29975fbe7ecf593777791feb97;p=unfold.git

diff --git a/plugins/tabs/static/js/tabs.js b/plugins/tabs/static/js/tabs.js
index 64c6921a..8cf9f6a6 100644
--- a/plugins/tabs/static/js/tabs.js
+++ b/plugins/tabs/static/js/tabs.js
@@ -1,14 +1,78 @@
+// storing tabs active component in localStorage
+//
+// based on plugin-helper.js, extended to store the domid of an active tab
+//
+
 (function($){
 
-    $.fn.Tabs = function( method ) {
+    var tabs_helper = {
+
+	debug:false,
+
+	////////// use local storage to remember the active son
+	// xxx this is a bit fragile in that we assume the elements that need to have the 'active' class
+	// are direct sons of the .persistent-active elements
+	// it would be simple to overcome this weakness by requiring the template to set
+	// .persistent-active-item on these elements active-able instead 
+	store_active_domid : function (domid,active_domid) {
+	    var key='active.'+domid;
+	    if (tabs_helper.debug) messages.debug("storing for domid " + domid + " (key=" + key + ") active_domid=" + active_domid);
+	    $.localStorage.setItem(key,active_domid);
+	},
+	// restore last status
+	retrieve_last_active_domid : function (domid) {
+	    var key='active.'+domid;
+	    // don't do anything if nothing stored
+	    var retrieved=$.localStorage.getItem(key);
+	    // set default to undefined
+	    if (retrieved==null) retrieved=undefined;
+	    if (tabs_helper.debug) messages.debug ("retrieved active status for " + domid + " (key=" + key + ") -> " + retrieved);
+	    return retrieved;
+	},
+	// tabs_helper.set_active_domid("tabs-resources","tab-resources-list")
+	set_active_domid : function (domid,active_domid) {
+	    if ( ! active_domid ) return;
+	    if (tabs_helper.debug) messages.debug ("setting active for " + domid + " to active_domid=" + active_domid);
+	    // build something like "#uldomid a[href='#active_domid']"
+	    var selector="#"+domid+" a[href='#"+active_domid+"']";
+	    $(selector).tab('show');
+	},
+	set_from_saved_active_domid : function (domid) {
+	    var active_domid=tabs_helper.retrieve_last_active_domid (domid);
+	    if (tabs_helper.debug) messages.debug("restoring active domid for domid " + domid + " -> " + active_domid);
+	    tabs_helper.set_active_domid (domid,active_domid);
+	},
+
+	init_all_tabs : function () {
+	    ////////// active
+	    $('.persistent-active').each(function() {
+		var domid=this.id;
+		tabs_helper.set_from_saved_active_domid(domid);
+	    });
+	    // on all the children of the persistent-active element
+	    $('.persistent-active>*').on('shown.bs.tab', function (e) {
+		var active_domid=e.target;
+		// at this point we have something like 
+		// http://localhost:8080/portal/slice/ple.inria.f14#tab-resources-list
+		active_domid=active_domid.hash.replace("#","");
+		// find out the domid, which is for the nearest ancestor with class
+		// persistent-active
+		var domid=$(e.target).closest(".persistent-active").attr('id');
+		tabs_helper.store_active_domid(domid,active_domid);
+	    });
+            // In Bootstrap 3, the tab receives 'shown.bs.tab' instead of 'shown'
+            // see: http://bootply.com/bootstrap-3-migration-guide
+	    // we just forward this event to the actual plugin in the tab
+	    // 
+            $('a[data-toggle="tab"]').on('shown.bs.tab', function (e) {
+		// find the plugin object inside the tab content referenced by the current tabs
+		$('.plugin', $($(e.target).attr('href'))).trigger('shown.bs.tab');
+		$('.plugin', $($(e.target).attr('href'))).trigger('show');
+            });
+	},
 
-        // In Bootstrap 3, we need shown.bs.tab instrad of shown.
-        // see: http://bootply.com/bootstrap-3-migration-guide
-        $('a[data-toggle="tab"]').on('shown.bs.tab', function (e) {
-          // find the plugin object inside the tab content referenced by the current tabs
-          $('.plugin', $($(e.target).attr('href'))).trigger('show');
-        });
+    } // var tabs_helper
 
-    };
+    $(tabs_helper.init_all_tabs);
 
 })( jQuery );