From faefe810cf4889dd8896d875bed6d40dbe121c72 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@akbkhome.com>
Date: Tue, 8 Mar 2011 00:06:28 +0800
Subject: [PATCH] re-add roo.document

---
 Roo/Document.js | 342 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 342 insertions(+)
 create mode 100644 Roo/Document.js

diff --git a/Roo/Document.js b/Roo/Document.js
new file mode 100644
index 0000000000..b53f7be6a1
--- /dev/null
+++ b/Roo/Document.js
@@ -0,0 +1,342 @@
+/*
+ * Original code for Roojs - LGPL
+ * <script type="text/javascript">
+ */
+ 
+/**
+ * 
+ * This needs some more thought..
+ * 
+ * 
+ * 
+ * @class Roo.XComponent
+ * @extends Roo.data.Observable
+ * 
+ * A delayed Element creator...
+ * 
+ * Mypart.xyx = new Roo.XComponent({
+
+    parent : 'Mypart.xyz', // empty == document.element.!!
+    order : '001',
+    name : 'xxxx'
+    region : 'xxxx'
+    disabled : function() {} 
+     
+    items : [  // technically only one component..
+        {
+            xtype : 'NestedLayoutPanel',
+            // technicall
+        }
+     ]
+ *})
+ * 
+ * 
+ * 
+ */
+Roo.XComponent = function(cfg) {
+    Roo.apply(this, cfg);
+    this.addEvents({ 
+        /**
+	     * @event built
+	     * Fires when this the componnt is built
+	     * @param {Roo.XComponent} c the component
+	     */
+        'built' : true,
+        /**
+	     * @event buildcomplete
+	     * Fires on the top level element when all elements have been built
+	     * @param {Roo.XComponent} c the top level component.
+         */
+        'buildcomplete' : true
+        
+    });
+
+    Roo.XComponent.register(this);
+    this.modules = [];
+    this.el = false; // where the layout goes..
+    
+    
+}
+Roo.extend(Roo.XComponent, Roo.util.Observable {
+    /**
+     * @property el
+     * The created element (with Roo.factory())
+     * @type {Roo.Layout}
+     */
+    el  : false,
+    
+    /**
+     * @property el
+     * for BC  - use el in new code
+     * @type {Roo.Layout}
+     */
+    panel : false,
+    
+    /**
+     * @property layout
+     * for BC  - use el in new code
+     * @type {Roo.Layout}
+     */
+    layout : false,
+    
+     /**
+     * @cfg {Function|boolean} disabled
+     * If this module is disabled by some rule, return true from the funtion
+     */
+    disabled : false,
+    
+    /**
+     * @cfg {String} parent 
+     * Name of parent element which it get xtype added to..
+     */
+    parent: false,
+    
+    /**
+     * @cfg {String} order
+     * Used to set the order in which elements are created (usefull for multiple tabs)
+     */
+    
+    order : false,
+    /**
+     * @cfg {String} name
+     * String to display while loading.
+     */
+    name : false,
+    /**
+     * @cfg {Array} items
+     * A single item array - the first element is the root of the tree..
+     * It's done this way to stay compatible with the Xtype system...
+     */
+    items : false
+});
+
+Roo.apply(Roo.XComponent, 
+    /**
+     * @property  buildCompleted
+     * True when the builder has completed building the interface.
+     * @type Boolean
+     */
+    buildCompleted : false,
+     
+    /**
+     * @property  topModule
+     * the upper most module - uses document.element as it's constructor.
+     * @type Object
+     */
+     
+    topModule  : false,
+      
+    /**
+     * @property  modules
+     * array of modules to be created by registration system.
+     * @type Roo.XComponent
+     */
+    
+    modules : [],
+      
+    
+    /**
+     * Register components to be built later.
+     * @param {Object} details about module
+     *
+     * This solves the following issues
+     * - Building is not done on page load, but after an authentication process has occured.
+     * - Interface elements are registered on page load
+     * - Parent Interface elements may not be loaded before child, so this handles that..
+     * 
+     *
+     * example:
+     * 
+     * MyApp.register({
+          order : '000001',
+          module : 'Pman.Tab.projectMgr',
+          region : 'center',
+          parent : 'Pman.layout',
+          disabled : false,  // or use a function..
+        })
+     * 
+     */
+    register : function(obj) {
+        this.modules.push(obj);
+         
+    },
+    /**
+     * convert a string to an object..
+     * 
+     */
+    
+    toObject : function(str)
+    {
+        if (typeof(str) == 'object') {
+            return str;
+        }
+        var ar = str.split('.');
+        var rt, o;
+        rt = ar.unshift();
+            /** eval:var:o */
+        eval('if (typeof ' + rt + ' == "undefined"){ o = false;} o = ' + rt + ';');
+        if (o === false) {
+            throw "Module not found : " + str;
+        }
+        Roo.each(ar, function(e) {
+            if (typeof(o[e]) == 'undefined') {
+                throw "Module not found : " + str;
+            }
+            o = o[e];
+        });
+        return o;
+        
+    }
+    
+    
+    /**
+     * move modules into their correct place in the tree..
+     * 
+     */
+    preBuild : function ()
+    {
+        var modules = this.modules;
+        this.modules = false;
+        
+        Roo.each(modules , function (obj)
+        {
+            obj.parent = this.toObject(obj.parent);
+            
+            if (!obj.parent) {
+                this.topModule = obj;
+                return;
+            }
+            obj.parent = toObject(obj.parent);
+            if (!obj.parent.modules) {
+                obj.parent.modules = new Roo.util.MixedCollection(false, 
+                    function(o) { return o.order + '' }
+                );
+            }
+            
+            obj.parent.modules.add(obj);
+        }, this);
+    }
+    
+     /**
+     * make a list of modules to build.
+     * @return {Array} list of modules. 
+     */ 
+    
+    buildOrder : function()
+    {
+        var _this = this;
+        var cmp = function(a,b) {   
+            return String(a).toUpperCase() > String(b).toUpperCase() ? 1 : -1;
+        };
+        
+        if (!this.topModule || !this.topModule.modules) {
+            throw "No top level modules to build";
+        }
+       
+        // make a flat list in order of modules to build.
+        var mods = [ this.topModule ];
+        
+        
+        // add modules to their parents..
+        var addMod = function(m) {
+           // console.log(m.modKey);
+            
+            mods.push(m);
+            if (m.module.modules) {
+                m.module.modules.keySort('ASC',  cmp );
+                m.module.modules.each(addMod);
+            }
+            if (m.finalize) {
+                m.finalize.name = m.name + " (clean up) ";
+                mods.push(m.finalize);
+            }
+            
+        }
+        this.topModule.modules.keySort('ASC',  cmp );
+        this.topModule.modules.each(addMod);
+    }
+    
+     /**
+     * Build the registered modules.
+     * @param {Object} parent element.
+     * @param {Function} optional method to call after module has been added.
+     * 
+     */ 
+   
+    build : function() 
+    {
+        
+        this.preBuild();
+        var mods = this.buildOrder();
+        
+        //this.allmods = mods;
+        //console.log(mods);
+        //return;
+        if (!mods.length) { // should not happen
+            throw "NO modules!!!";
+        }
+        
+        
+        
+        // flash it up as modal - so we store the mask!?
+        Roo.MessageBox.show({ title: 'loading' });
+        Roo.MessageBox.show({
+           title: "Please wait...",
+           msg: "Building Interface...",
+           width:450,
+           progress:true,
+           closable:false,
+           modal: false
+          
+        });
+        var total = mods.length();
+        
+        var _this = this;
+        var progressRun = function() {
+            if (mods.length) {
+                Roo.MessageBox.hide();
+                _this.topModule.fireEvent('buildcomplete', _this.topModule);
+                return;    
+            }
+            
+            var m = mods.unshift();
+            
+            if (typeof(m) == 'function') { // not sure if this is supported any more..
+                m.call(this);
+                return progressRun.defer(10, _this);
+            } 
+            
+            Roo.MessageBox.updateProgress(
+                (total  - mods.length)/total,  "Building Interface " + (total  - mods.length) + 
+                    " of " + total + 
+                    (m.name ? (' - ' + m.name) : '')
+                    );
+            
+         
+            
+            var disabled = (typeof(m.module.disabled) == 'function') ?
+                m.module.disabled.call(m.module.disabled) : m.module.disabled;    
+            }
+            
+            if (disabled) {
+                return progressRun(); // we do not update the display!
+            }
+            
+            m.el = m.parent.el.addxtype(m.items[0]);
+            m.fireEvent('built', m);
+            m.panel = this.el;
+            m.layout = m.panel.layout;    
+             
+            
+        }
+        progressRun.defer(1, _this);
+     
+        
+        
+    }
+     
+   
+    
+    
+});
+ 
\ No newline at end of file
-- 
2.39.2