/**
* @class Roo.XComponent
* A delayed Element creator...
+ * Or a way to group chunks of interface together.
*
* Mypart.xyx = new Roo.XComponent({
]
*})
*
- * Roo.onReady(function() {
- Roo.XComponent.build();
- })
*
+ * It can be used to build a big heiracy, with parent etc.
+ * or you can just use this to render a single compoent to a dom element
+ * MYPART.render(Roo.Element | String(id) | dom_element )
+ *
* @extends Roo.util.Observable
* @constructor
* @param cfg {Object} configuration of component
* 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
+ 'built' : true
});
-
+ this.region = this.region || 'center'; // default..
Roo.XComponent.register(this);
this.modules = false;
this.el = false; // where the layout goes..
* String to display while loading.
*/
name : false,
+ /**
+ * @cfg {String} region
+ * Region to render component to (defaults to center)
+ */
+ region : 'center',
+
/**
* @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
-
+ items : false,
+
+ /**
+ * @property _tree
+ * The method that retuns the tree of parts that make up this compoennt
+ * @type {function}
+ */
+ _tree : false,
+
+ /**
+ * render
+ * render element to dom or tree
+ * @param {Roo.Element|String|DomElement} optional render to if parent is not set.
+ */
+
+ render : function(el)
+ {
+
+ el = el || false;
+ var hp = this.parent ? 1 : 0;
+
+ if (!el && typeof(this.parent) == 'string' && this.parent.substring(0,1) == '#') {
+ // if parent is a '#.....' string, then let's use that..
+ var ename = this.parent.substr(1)
+ this.parent = false;
+ el = Roo.get(ename);
+ if (!el) {
+ Roo.log("Warning - element can not be found :#" + ename );
+ return;
+ }
+ }
+
+
+ if (!this.parent) {
+
+ el = el ? Roo.get(el) : false;
+
+ // it's a top level one..
+ this.parent = {
+ el : new Roo.BorderLayout(el || document.body, {
+
+ center: {
+ titlebar: false,
+ autoScroll:false,
+ closeOnTab: true,
+ tabPosition: 'top',
+ //resizeTabs: true,
+ alwaysShowTabs: el && hp? false : true,
+ hideTabs: el || !hp ? true : false,
+ minTabWidth: 140
+ }
+ })
+ }
+ }
+
+ if (!this.parent.el) {
+ // probably an old style ctor, which has been disabled.
+ return;
+
+ }
+ // The 'tree' method is '_tree now'
+
+ var tree = this._tree ? this._tree() : this.tree();
+ tree.region = tree.region || this.region;
+ this.el = this.parent.el.addxtype(tree);
+ this.fireEvent('built', this);
+
+ this.panel = this.el;
+ this.layout = this.panel.layout;
+ this.parentLayout = this.parent.layout || false;
+
+ }
+
});
Roo.apply(Roo.XComponent, {
-
+ /**
+ * @property hideProgress
+ * true to disable the building progress bar.. usefull on single page renders.
+ * @type Boolean
+ */
+ hideProgress : false,
/**
* @property buildCompleted
* True when the builder has completed building the interface.
/**
* @property modules
* array of modules to be created by registration system.
- * @type Roo.XComponent
+ * @type {Array} of Roo.XComponent
*/
modules : [],
-
+ /**
+ * @property elmodules
+ * array of modules to be created by which use #ID
+ * @type {Array} of Roo.XComponent
+ */
+
+ elmodules : [],
+
/**
* Register components to be built later.
* * @param {Object} details about module
*/
register : function(obj) {
+
+ Roo.XComponent.event.fireEvent('register', obj);
+ switch(typeof(obj.disabled) ) {
+
+ case 'undefined':
+ break;
+
+ case 'function':
+ if ( obj.disabled() ) {
+ return;
+ }
+ break;
+
+ default:
+ if (obj.disabled) {
+ return;
+ }
+ break;
+ }
+
this.modules.push(obj);
},
/**
* convert a string to an object..
* eg. 'AAA.BBB' -> finds AAA.BBB
- *
+
*/
toObject : function(str)
if (!str || typeof(str) == 'object') {
return str;
}
- if (str[0]=='#') {
+ if (str.substring(0,1) == '#') {
return str;
}
+
var ar = str.split('.');
var rt, o;
rt = ar.shift();
/** eval:var:o */
- eval('if (typeof ' + rt + ' == "undefined"){ o = false;} o = ' + rt + ';');
+ try {
+ eval('if (typeof ' + rt + ' == "undefined"){ o = false;} o = ' + rt + ';');
+ } catch (e) {
+ throw "Module not found : " + str;
+ }
+
if (o === false) {
-
-
-
throw "Module not found : " + str;
}
Roo.each(ar, function(e) {
}
o = o[e];
});
+
return o;
},
*/
preBuild : function ()
{
-
+ var _t = this;
Roo.each(this.modules , function (obj)
{
- obj.parent = this.toObject(obj.parent);
+ Roo.XComponent.event.fireEvent('beforebuild', obj);
+
+ var opar = obj.parent;
+ try {
+ obj.parent = this.toObject(opar);
+ } catch(e) {
+ Roo.log("parent:toObject failed: " + e.toString());
+ return;
+ }
if (!obj.parent) {
+ Roo.debug && Roo.log("GOT top level module");
+ Roo.debug && Roo.log(obj);
+ obj.modules = new Roo.util.MixedCollection(false,
+ function(o) { return o.order + '' }
+ );
this.topModule = obj;
return;
}
-
+ // parent is a string (usually a dom element name..)
+ if (typeof(obj.parent) == 'string') {
+ this.elmodules.push(obj);
+ return;
+ }
+ if (obj.parent.constructor != Roo.XComponent) {
+ Roo.log("Warning : Object Parent is not instance of XComponent:" + obj.name)
+ }
if (!obj.parent.modules) {
obj.parent.modules = new Roo.util.MixedCollection(false,
function(o) { return o.order + '' }
);
}
-
+ if (obj.parent.disabled) {
+ obj.disabled = true;
+ }
obj.parent.modules.add(obj);
}, this);
},
var cmp = function(a,b) {
return String(a).toUpperCase() > String(b).toUpperCase() ? 1 : -1;
};
-
- if (!this.topModule || !this.topModule.modules) {
+ if ((!this.topModule || !this.topModule.modules) && !this.elmodules.length) {
throw "No top level modules to build";
}
-
- // make a flat list in order of modules to build.
- var mods = [ this.topModule ];
+ // make a flat list in order of modules to build.
+ var mods = this.topModule ? [ this.topModule ] : [];
+
+ // elmodules (is a list of DOM based modules )
+ Roo.each(this.elmodules, function(e) {
+ mods.push(e)
+ });
+
// add modules to their parents..
var addMod = function(m) {
- // Roo.debug && Roo.log(m.modKey);
+ Roo.debug && Roo.log("build Order: add: " + m.name);
- mods.push(m);
- if (m.modules) {
- m.modules.keySort('ASC', cmp );
- m.modules.each(addMod);
- }
+ mods.push(m);
+ if (m.modules && !m.disabled) {
+ Roo.debug && Roo.log("build Order: " + m.modules.length + " child modules");
+ m.modules.keySort('ASC', cmp );
+ Roo.debug && Roo.log("build Order: " + m.modules.length + " child modules (after sort)");
+
+ m.modules.each(addMod);
+ } else {
+ Roo.debug && Roo.log("build Order: no child modules");
+ }
// not sure if this is used any more..
if (m.finalize) {
m.finalize.name = m.name + " (clean up) ";
}
}
- this.topModule.modules.keySort('ASC', cmp );
- this.topModule.modules.each(addMod);
+ if (this.topModule) {
+ this.topModule.modules.keySort('ASC', cmp );
+ this.topModule.modules.each(addMod);
+ }
return mods;
},
}
-
+ var msg = "Building Interface...";
// 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
-
- });
+ if (!this.hideProgress) {
+ Roo.MessageBox.show({ title: 'loading' });
+ Roo.MessageBox.show({
+ title: "Please wait...",
+ msg: msg,
+ width:450,
+ progress:true,
+ closable:false,
+ modal: false
+
+ });
+ }
var total = mods.length;
var _this = this;
var progressRun = function() {
if (!mods.length) {
Roo.debug && Roo.log('hide?');
- Roo.MessageBox.hide();
- _this.topModule.fireEvent('buildcomplete', _this.topModule);
+ if (!this.hideProgress) {
+ Roo.MessageBox.hide();
+ }
+ Roo.XComponent.event.fireEvent('buildcomplete', _this.topModule);
+
// THE END...
- return false;
+ return false;
}
var m = mods.shift();
+
+
Roo.debug && Roo.log(m);
- if (typeof(m) == 'function') { // not sure if this is supported any more..
+ // not sure if this is supported any more.. - modules that are are just function
+ if (typeof(m) == 'function') {
m.call(this);
return progressRun.defer(10, _this);
}
- Roo.MessageBox.updateProgress(
- (total - mods.length)/total, "Building Interface " + (total - mods.length) +
+
+ msg = "Building Interface " + (total - mods.length) +
" of " + total +
- (m.name ? (' - ' + m.name) : '')
- );
+ (m.name ? (' - ' + m.name) : '');
+ Roo.debug && Roo.log(msg);
+ if (!this.hideProgress) {
+ Roo.MessageBox.updateProgress( (total - mods.length)/total, msg );
+ }
-
+ // is the module disabled?
var disabled = (typeof(m.disabled) == 'function') ?
m.disabled.call(m.module.disabled) : m.disabled;
return progressRun(); // we do not update the display!
}
- if (!m.parent || (typeof(m.parent) == 'string' && m.parent[0] == '#')) {
- // it's a top level one..
- var ctr = m.parent ? Roo.get(m.parent.substr(1)) : document.body;
- if (!ctr) {
- Roo.log("not rendering module " + m.name + " " + m.parent + " no found");
- return progressRun.defer(10, _this);
-
- }
-
-
- var layoutbase = new Ext.BorderLayout(
- m.parent ? Roo.get(m.parent.substr(1)) : document.body,
- {
- center: {
- titlebar: false,
- autoScroll:false,
- closeOnTab: true,
- tabPosition: 'top',
- //resizeTabs: true,
- alwaysShowTabs: true,
- minTabWidth: 140
- }
- });
- var tree = m.tree();
- tree.region = 'center';
- m.el = layoutbase.addxtype(tree);
- m.panel = m.el;
- m.layout = m.panel.layout;
- return progressRun.defer(10, _this);
- }
+ // now build
- var tree = m.tree();
- tree.region = tree.region || m.region;
- m.el = m.parent.el.addxtype(tree);
- m.fireEvent('built', m);
- m.panel = m.el;
- m.layout = m.panel.layout;
- return progressRun.defer(10, _this);
+
+
+ m.render();
+ // it's 10 on top level, and 1 on others??? why...
+ return progressRun.defer(10, _this);
}
progressRun.defer(1, _this);
- }
-
+ },
+
+
+ /**
+ * Event Object.
+ *
+ *
+ */
+ event: false,
+ /**
+ * wrapper for event.on - aliased later..
+ * Typically use to register a event handler for register:
+ *
+ * eg. Roo.XComponent.on('register', function(comp) { comp.disable = true } );
+ *
+ */
+ on : false
});
+
+Roo.XComponent.event = new Roo.util.Observable({
+ events : {
+ /**
+ * @event register
+ * Fires when an Component is registered,
+ * set the disable property on the Component to stop registration.
+ * @param {Roo.XComponent} c the component being registerd.
+ *
+ */
+ 'register' : true,
+ /**
+ * @event beforebuild
+ * Fires before each Component is built
+ * can be used to apply permissions.
+ * @param {Roo.XComponent} c the component being registerd.
+ *
+ */
+ 'beforebuild' : true,
+ /**
+ * @event buildcomplete
+ * Fires on the top level element when all elements have been built
+ * @param {Roo.XComponent} the top level component.
+ */
+ 'buildcomplete' : true
+
+ }
+});
+
+Roo.XComponent.on = Roo.XComponent.event.on.createDelegate(Roo.XComponent.event);
\ No newline at end of file