Upgrade to ExtJS 4.0.1 - Released 05/18/2011

[extjs.git] / docs / js / History.js

diff --git a/docs/js/History.js b/docs/js/History.js
new file mode 100644 (file)
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+++ b/docs/js/History.js
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+/**
+ * Browser history management using Ext.util.History.
+ */
+Ext.define("Docs.History", {
+    singleton: true,
+
+    /**
+     * Initializes history management.
+     */
+    init: function() {
+        Ext.util.History.init(function() {
+            this.navigate(Ext.util.History.getToken());
+        }, this);
+        Ext.util.History.on("change", this.navigate, this);
+    },
+
+    // Parses current URL and navigates to the page
+    navigate: function(token) {
+        var url = this.parseToken(token);
+        if (url.type === "api") {
+            Docs.ClassLoader.load(url.key, true);
+            Ext.getCmp('treePanelCmp').selectClass(url.key.replace(/-.*$/, ''));
+        }
+        else if (url.type === "guide") {
+            Docs.App.setGuideMode();
+            Docs.Guides.load(url.key, true);
+        }
+        else {
+            Docs.App.setIndexMode();
+        }
+    },
+
+    // Parses current browser location
+    parseToken: function(token) {
+        var matches = token && token.match(/\/(api|guide)\/(.*)/);
+        return matches ? {type: matches[1], key: matches[2]} : {};
+    },
+
+    /**
+     * Adds URL to history
+     *
+     * @param {String} token  the part of URL after #
+     */
+    push: function(token) {
+        Ext.util.History.add(token);
+    }
+});