2 * Original code for Roojs - LGPL
3 * <script type="text/javascript">
7 * @class Roo.XComponent
8 * A delayed Element creator...
10 * Mypart.xyx = new Roo.XComponent({
12 parent : 'Mypart.xyz', // empty == document.element.!!
16 disabled : function() {}
18 tree : function() { // return an tree of xtype declared components
22 xtype : 'NestedLayoutPanel',
29 * It can be used to build a big heiracy,
31 * MYPART.renderTo(Roo.Element | String(id) | dom_element )
34 * @extends Roo.util.Observable
36 * @param cfg {Object} configuration of component
39 Roo.XComponent = function(cfg) {
44 * Fires when this the componnt is built
45 * @param {Roo.XComponent} c the component
49 * @event buildcomplete
50 * Fires on the top level element when all elements have been built
51 * @param {Roo.XComponent} c the top level component.
53 'buildcomplete' : true
57 Roo.XComponent.register(this);
59 this.el = false; // where the layout goes..
63 Roo.extend(Roo.XComponent, Roo.util.Observable, {
66 * The created element (with Roo.factory())
73 * for BC - use el in new code
80 * for BC - use el in new code
86 * @cfg {Function|boolean} disabled
87 * If this module is disabled by some rule, return true from the funtion
92 * @cfg {String} parent
93 * Name of parent element which it get xtype added to..
99 * Used to set the order in which elements are created (usefull for multiple tabs)
105 * String to display while loading.
110 * A single item array - the first element is the root of the tree..
111 * It's done this way to stay compatible with the Xtype system...
115 renderTo : function(el)
133 Roo.apply(Roo.XComponent, {
136 * @property buildCompleted
137 * True when the builder has completed building the interface.
140 buildCompleted : false,
143 * @property topModule
144 * the upper most module - uses document.element as it's constructor.
152 * array of modules to be created by registration system.
153 * @type Roo.XComponent
160 * Register components to be built later.
162 * This solves the following issues
163 * - Building is not done on page load, but after an authentication process has occured.
164 * - Interface elements are registered on page load
165 * - Parent Interface elements may not be loaded before child, so this handles that..
172 module : 'Pman.Tab.projectMgr',
174 parent : 'Pman.layout',
175 disabled : false, // or use a function..
178 * * @param {Object} details about module
180 register : function(obj) {
181 this.modules.push(obj);
185 * convert a string to an object..
189 toObject : function(str)
191 if (!str || typeof(str) == 'object') {
194 var ar = str.split('.');
198 eval('if (typeof ' + rt + ' == "undefined"){ o = false;} o = ' + rt + ';');
200 throw "Module not found : " + str;
202 Roo.each(ar, function(e) {
203 if (typeof(o[e]) == 'undefined') {
204 throw "Module not found : " + str;
214 * move modules into their correct place in the tree..
217 preBuild : function ()
220 Roo.each(this.modules , function (obj)
222 obj.parent = this.toObject(obj.parent);
225 this.topModule = obj;
229 if (!obj.parent.modules) {
230 obj.parent.modules = new Roo.util.MixedCollection(false,
231 function(o) { return o.order + '' }
235 obj.parent.modules.add(obj);
240 * make a list of modules to build.
241 * @return {Array} list of modules.
244 buildOrder : function()
247 var cmp = function(a,b) {
248 return String(a).toUpperCase() > String(b).toUpperCase() ? 1 : -1;
251 if (!this.topModule || !this.topModule.modules) {
252 throw "No top level modules to build";
255 // make a flat list in order of modules to build.
256 var mods = [ this.topModule ];
259 // add modules to their parents..
260 var addMod = function(m) {
261 // Roo.debug && Roo.log(m.modKey);
265 m.modules.keySort('ASC', cmp );
266 m.modules.each(addMod);
268 // not sure if this is used any more..
270 m.finalize.name = m.name + " (clean up) ";
271 mods.push(m.finalize);
275 this.topModule.modules.keySort('ASC', cmp );
276 this.topModule.modules.each(addMod);
281 * Build the registered modules.
282 * @param {Object} parent element.
283 * @param {Function} optional method to call after module has been added.
291 var mods = this.buildOrder();
293 //this.allmods = mods;
294 //Roo.debug && Roo.log(mods);
296 if (!mods.length) { // should not happen
297 throw "NO modules!!!";
302 // flash it up as modal - so we store the mask!?
303 Roo.MessageBox.show({ title: 'loading' });
304 Roo.MessageBox.show({
305 title: "Please wait...",
306 msg: "Building Interface...",
313 var total = mods.length;
316 var progressRun = function() {
318 Roo.debug && Roo.log('hide?');
319 Roo.MessageBox.hide();
320 _this.topModule.fireEvent('buildcomplete', _this.topModule);
324 var m = mods.shift();
325 Roo.debug && Roo.log(m);
326 if (typeof(m) == 'function') { // not sure if this is supported any more..
328 return progressRun.defer(10, _this);
331 Roo.MessageBox.updateProgress(
332 (total - mods.length)/total, "Building Interface " + (total - mods.length) +
334 (m.name ? (' - ' + m.name) : '')
339 var disabled = (typeof(m.disabled) == 'function') ?
340 m.disabled.call(m.module.disabled) : m.disabled;
344 return progressRun(); // we do not update the display!
348 // it's a top level one..
349 var layoutbase = new Ext.BorderLayout(document.body, {
357 alwaysShowTabs: true,
362 tree.region = 'center';
363 m.el = layoutbase.addxtype(tree);
365 m.layout = m.panel.layout;
366 return progressRun.defer(10, _this);
370 tree.region = tree.region || m.region;
371 m.el = m.parent.el.addxtype(tree);
372 m.fireEvent('built', m);
374 m.layout = m.panel.layout;
375 progressRun.defer(10, _this);
378 progressRun.defer(1, _this);