4 * base class for bootstrap elements.
8 Roo.bootstrap = Roo.bootstrap || {};
10 * @class Roo.bootstrap.Component
11 * @extends Roo.Component
12 * Bootstrap Component base class
13 * @cfg {String} cls css class
14 * @cfg {String} style any extra css
15 * @cfg {Object} xattr extra attributes to add to 'element' (used by builder to store stuff.)
16 * @cfg {Boolean} can_build_overlaid True if element can be rebuild from a HTML page
17 * @cfg {string} dataId cutomer id
18 * @cfg {string} name Specifies name attribute
19 * @cfg {string} tooltip Text for the tooltip
20 * @cfg {string} container_method method to fetch parents container element (used by NavHeaderbar - getHeaderChildContainer)
23 * Do not use directly - it does not do anything..
24 * @param {Object} config The config object
29 Roo.bootstrap.Component = function(config){
30 Roo.bootstrap.Component.superclass.constructor.call(this, config);
34 * @event childrenrendered
35 * Fires when the children have been rendered..
36 * @param {Roo.bootstrap.Component} this
38 "childrenrendered" : true
47 Roo.extend(Roo.bootstrap.Component, Roo.BoxComponent, {
50 allowDomMove : false, // to stop relocations in parent onRender...
60 * Initialize Events for the element
62 initEvents : function() { },
68 can_build_overlaid : true,
70 container_method : false,
77 // returns the parent component..
78 return Roo.ComponentMgr.get(this.parentId)
84 onRender : function(ct, position)
86 // Roo.log("Call onRender: " + this.xtype);
88 Roo.bootstrap.Component.superclass.onRender.call(this, ct, position);
91 if (this.el.attr('xtype')) {
92 this.el.attr('xtypex', this.el.attr('xtype'));
93 this.el.dom.removeAttribute('xtype');
103 var cfg = Roo.apply({}, this.getAutoCreate());
105 cfg.id = this.id || Roo.id();
107 // fill in the extra attributes
108 if (this.xattr && typeof(this.xattr) =='object') {
109 for (var i in this.xattr) {
110 cfg[i] = this.xattr[i];
115 cfg.dataId = this.dataId;
119 cfg.cls = (typeof(cfg.cls) == 'undefined') ? this.cls : cfg.cls + ' ' + this.cls;
122 if (this.style) { // fixme needs to support more complex style data.
123 cfg.style = this.style;
127 cfg.name = this.name;
130 this.el = ct.createChild(cfg, position);
133 this.tooltipEl().attr('tooltip', this.tooltip);
136 if(this.tabIndex !== undefined){
137 this.el.dom.setAttribute('tabIndex', this.tabIndex);
144 * Fetch the element to add children to
145 * @return {Roo.Element} defaults to this.el
147 getChildContainer : function()
152 * Fetch the element to display the tooltip on.
153 * @return {Roo.Element} defaults to this.el
155 tooltipEl : function()
160 addxtype : function(tree,cntr)
164 cn = Roo.factory(tree);
166 cn.parentType = this.xtype; //??
167 cn.parentId = this.id;
169 cntr = (typeof(cntr) == 'undefined' ) ? 'getChildContainer' : cntr;
170 if (typeof(cn.container_method) == 'string') {
171 cntr = cn.container_method;
175 var has_flexy_each = (typeof(tree['flexy:foreach']) != 'undefined');
177 var has_flexy_if = (typeof(tree['flexy:if']) != 'undefined');
179 var build_from_html = Roo.XComponent.build_from_html;
181 var is_body = (tree.xtype == 'Body') ;
183 var page_has_body = (Roo.get(document.body).attr('xtype') == 'Roo.bootstrap.Body');
185 var self_cntr_el = Roo.get(this[cntr](false));
187 // do not try and build conditional elements
188 if ((has_flexy_each || has_flexy_if || this.can_build_overlaid == false ) && build_from_html) {
192 if (!has_flexy_each || !build_from_html || is_body || !page_has_body) {
193 if(!has_flexy_if || typeof(tree.name) == 'undefined' || !build_from_html || is_body || !page_has_body){
194 return this.addxtypeChild(tree,cntr);
197 var echild =self_cntr_el ? self_cntr_el.child('>*[name=' + tree.name + ']') : false;
200 return this.addxtypeChild(Roo.apply({}, tree),cntr);
203 Roo.log('skipping render');
209 if (!build_from_html) {
213 // this i think handles overlaying multiple children of the same type
214 // with the sam eelement.. - which might be buggy..
216 var echild =self_cntr_el ? self_cntr_el.child('>*[xtype]') : false;
222 if (echild && echild.attr('xtype').split('.').pop() != cn.xtype) {
226 ret = this.addxtypeChild(Roo.apply({}, tree),cntr);
231 addxtypeChild : function (tree, cntr)
233 Roo.debug && Roo.log('addxtypeChild:' + cntr);
235 cntr = (typeof(cntr) == 'undefined' ) ? 'getChildContainer' : cntr;
238 var has_flexy = (typeof(tree['flexy:if']) != 'undefined') ||
239 (typeof(tree['flexy:foreach']) != 'undefined');
243 skip_children = false;
244 // render the element if it's not BODY.
245 if (tree.xtype != 'Body') {
247 cn = Roo.factory(tree);
249 cn.parentType = this.xtype; //??
250 cn.parentId = this.id;
252 var build_from_html = Roo.XComponent.build_from_html;
255 // does the container contain child eleemnts with 'xtype' attributes.
256 // that match this xtype..
257 // note - when we render we create these as well..
258 // so we should check to see if body has xtype set.
259 if (build_from_html && Roo.get(document.body).attr('xtype') == 'Roo.bootstrap.Body') {
261 var self_cntr_el = Roo.get(this[cntr](false));
262 var echild =self_cntr_el ? self_cntr_el.child('>*[xtype]') : false;
264 //Roo.log(Roo.XComponent.build_from_html);
265 //Roo.log("got echild:");
268 // there is a scenario where some of the child elements are flexy:if (and all of the same type)
269 // and are not displayed -this causes this to use up the wrong element when matching.
270 // at present the only work around for this is to nest flexy:if elements in another element that is always rendered.
273 if (echild && echild.attr('xtype').split('.').pop() == cn.xtype) {
274 // Roo.log("found child for " + this.xtype +": " + echild.attr('xtype') );
280 //echild.dom.removeAttribute('xtype');
282 Roo.debug && Roo.log("MISSING " + cn.xtype + " on child of " + (this.el ? this.el.attr('xbuilderid') : 'no parent'));
283 Roo.debug && Roo.log(self_cntr_el);
284 Roo.debug && Roo.log(echild);
285 Roo.debug && Roo.log(cn);
291 // if object has flexy:if - then it may or may not be rendered.
292 if (build_from_html && has_flexy && !cn.el && cn.can_build_overlaid) {
293 // skip a flexy if element.
294 Roo.debug && Roo.log('skipping render');
295 Roo.debug && Roo.log(tree);
297 Roo.debug && Roo.log('skipping all children');
298 skip_children = true;
303 // actually if flexy:foreach is found, we really want to create
304 // multiple copies here...
306 //Roo.log(this[cntr]());
307 cn.render(this[cntr](true));
309 // then add the element..
317 if (typeof (tree.menu) != 'undefined') {
318 tree.menu.parentType = cn.xtype;
319 tree.menu.triggerEl = cn.el;
320 nitems.push(cn.addxtype(Roo.apply({}, tree.menu)));
324 if (!tree.items || !tree.items.length) {
328 var items = tree.items;
331 //Roo.log(items.length);
333 if (!skip_children) {
334 for(var i =0;i < items.length;i++) {
335 nitems.push(cn.addxtype(Roo.apply({}, items[i])));
341 this.fireEvent('childrenrendered', this);
346 * Show a component - removes 'hidden' class
351 this.el.removeClass('hidden');
355 * Hide a component - adds 'hidden' class
359 if (this.el && !this.el.hasClass('hidden')) {
360 this.el.addClass('hidden');