X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/3789b528d8dd8aad4558e38e22d775bcab1cbd36..6746dc89c47ed01b165cc1152533605f97eb8e8d:/docs/app/view/tree/Tree.js

diff --git a/docs/app/view/tree/Tree.js b/docs/app/view/tree/Tree.js
new file mode 100644
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--- /dev/null
+++ b/docs/app/view/tree/Tree.js
@@ -0,0 +1,176 @@
+/**
+ * The class tree
+ */
+Ext.define('Docs.view.tree.Tree', {
+    extend: 'Ext.tree.Panel',
+    alias : 'widget.classtree',
+    requires: [
+        'Docs.view.HoverMenuButton',
+        'Docs.Favorites',
+        'Docs.History'
+    ],
+
+    cls: 'class-tree iScroll',
+    folderSort: true,
+    useArrows: true,
+    rootVisible: false,
+
+    border: false,
+    bodyBorder: false,
+
+    initComponent: function() {
+        this.addEvents(
+            /**
+             * @event
+             * Fired when class in tree was clicked on and needs to be loaded.
+             * @param {String} cls  name of the class.
+             */
+            "classclick"
+        );
+
+        // Expand the main tree
+        this.root.expanded = true;
+        this.root.children[0].expanded = true;
+
+        this.on("itemclick", this.onItemClick, this);
+
+        this.dockedItems = [
+            {
+                xtype: 'container',
+                layout: 'hbox',
+                dock: 'top',
+                margin: '0 0 15 0',
+                items: [
+                    {
+                        xtype: 'hovermenubutton',
+                        cls: 'icon-fav sidebar',
+                        text: 'Favorites',
+                        menuCfg: {
+                            cls: 'sidebar',
+                            emptyText: 'No favorites',
+                            showCloseButtons: true
+                        },
+                        store: Ext.getStore('Favorites'),
+                        listeners: {
+                            closeclick: function(cls) {
+                                Docs.Favorites.remove(cls);
+                            }
+                        }
+                    },
+                    {
+                        xtype: 'hovermenubutton',
+                        cls: 'icon-hist sidebar',
+                        text: 'History',
+                        menuCfg: {
+                            cls: 'sidebar',
+                            emptyText: 'No history',
+                            showCloseButtons: true
+                        },
+                        store: Ext.getStore('History'),
+                        listeners: {
+                            closeclick: function(cls) {
+                                Docs.History.removeClass(cls);
+                            }
+                        }
+                    }
+                ]
+            }
+        ];
+
+        this.callParent();
+        
+        // Add links for favoriting classes
+        //
+        // We should be able to just listen the "render" event of tee,
+        // but for some reason the tree nodes aren't quite ready when
+        // "render" fires (setting text on node will cause an
+        // exception because the actual dom node seems to be missing,
+        // although setting text on the currently hidden nodes will
+        // work).  I found a workaround by listening the "refresh"
+        // event which seems to first fire when all tree nodes are
+        // ready.  Most ceartanly a big hack.
+        //
+        // Additionally all this is done after callParent, because the
+        // getRootNode() will work after initComponent has run.
+        // Probably not neccessary, because "refresh" should happen
+        // after that anyway, but just to play it safe.
+        Docs.Favorites.setTree(this);
+        Ext.getStore("Favorites").on("load", function() {
+            this.getView().on("refresh", function(){
+                this.getRootNode().cascadeBy(this.addFavIcons, this);
+            }, this, {single: true});
+        }, this);
+    },
+
+    addFavIcons: function(node) {
+        if (node.get("leaf")) {
+            var cls = node.raw.clsName;
+            var show = Docs.Favorites.has(cls) ? "show" : "";
+            node.set("text", node.get("text") + Ext.String.format('<a rel="{0}" class="fav {1}"></a>', cls, show));
+            node.commit();
+        }
+    },
+
+    onItemClick: function(view, node, item, index, e) {
+        var clsName = node.raw ? node.raw.clsName : node.data.clsName;
+
+        if (clsName) {
+            if (e.getTarget(".fav")) {
+                var favEl = Ext.get(e.getTarget(".fav"));
+                if (favEl.hasCls('show')) {
+                    Docs.Favorites.remove(clsName);
+                }
+                else {
+                    Docs.Favorites.add(clsName);
+                }
+            }
+            else {
+                this.fireEvent("classclick", clsName);
+            }
+        }
+        else if (!node.isLeaf()) {
+            if (node.isExpanded()) {
+                node.collapse(false);
+            }
+            else {
+                node.expand(false);
+            }
+        }
+    },
+
+    /**
+     * Selects class node in tree by name.
+     *
+     * @param {String} cls
+     */
+    selectClass: function(cls) {
+        var r = this.findRecordByClassName(cls);
+        if (r) {
+            this.getSelectionModel().select(r);
+            r.bubble(function(n) {
+                n.expand();
+            });
+        }
+    },
+
+    /**
+     * Sets favorite status of class on or off.
+     *
+     * @param {String} cls  name of the class
+     * @param {Boolean} enable  true to mark class as favorite.
+     */
+    setFavorite: function(cls, enable) {
+        var r = this.findRecordByClassName(cls);
+        if (r) {
+            var show = enable ? "show" : "";
+            r.set("text", r.get("text").replace(/class="fav *(show)?"/, 'class="fav '+show+'"'));
+            r.commit();
+        }
+    },
+
+    findRecordByClassName: function(cls) {
+        return this.getRootNode().findChildBy(function(n) {
+            return cls === n.raw.clsName;
+        }, this, true);
+    }
+});