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);
165 //Roo.log(['addxtype', cn]);
167 cn.parentType = this.xtype; //??
168 cn.parentId = this.id;
170 cntr = (typeof(cntr) == 'undefined' ) ? 'getChildContainer' : cntr;
171 if (typeof(cn.container_method) == 'string') {
172 cntr = cn.container_method;
176 var has_flexy_each = (typeof(tree['flexy:foreach']) != 'undefined');
178 var has_flexy_if = (typeof(tree['flexy:if']) != 'undefined');
180 var build_from_html = Roo.XComponent.build_from_html;
182 var is_body = (tree.xtype == 'Body') ;
184 var page_has_body = (Roo.get(document.body).attr('xtype') == 'Roo.bootstrap.Body');
186 var self_cntr_el = Roo.get(this[cntr](false));
188 // do not try and build conditional elements
189 if ((has_flexy_each || has_flexy_if || this.can_build_overlaid == false ) && build_from_html) {
193 if (!has_flexy_each || !build_from_html || is_body || !page_has_body) {
194 if(!has_flexy_if || typeof(tree.name) == 'undefined' || !build_from_html || is_body || !page_has_body){
195 return this.addxtypeChild(tree,cntr, is_body);
198 var echild =self_cntr_el ? self_cntr_el.child('>*[name=' + tree.name + ']') : false;
201 return this.addxtypeChild(Roo.apply({}, tree),cntr);
204 Roo.log('skipping render');
210 if (!build_from_html) {
214 // this i think handles overlaying multiple children of the same type
215 // with the sam eelement.. - which might be buggy..
217 var echild =self_cntr_el ? self_cntr_el.child('>*[xtype]') : false;
223 if (echild && echild.attr('xtype').split('.').pop() != cn.xtype) {
227 ret = this.addxtypeChild(Roo.apply({}, tree),cntr);
234 addxtypeChild : function (tree, cntr, is_body)
236 Roo.debug && Roo.log('addxtypeChild:' + cntr);
238 cntr = (typeof(cntr) == 'undefined' ) ? 'getChildContainer' : cntr;
241 var has_flexy = (typeof(tree['flexy:if']) != 'undefined') ||
242 (typeof(tree['flexy:foreach']) != 'undefined');
246 skip_children = false;
247 // render the element if it's not BODY.
250 cn = Roo.factory(tree);
252 cn.parentType = this.xtype; //??
253 cn.parentId = this.id;
255 var build_from_html = Roo.XComponent.build_from_html;
258 // does the container contain child eleemnts with 'xtype' attributes.
259 // that match this xtype..
260 // note - when we render we create these as well..
261 // so we should check to see if body has xtype set.
262 if (build_from_html && Roo.get(document.body).attr('xtype') == 'Roo.bootstrap.Body') {
264 var self_cntr_el = Roo.get(this[cntr](false));
265 var echild =self_cntr_el ? self_cntr_el.child('>*[xtype]') : false;
267 //Roo.log(Roo.XComponent.build_from_html);
268 //Roo.log("got echild:");
271 // there is a scenario where some of the child elements are flexy:if (and all of the same type)
272 // and are not displayed -this causes this to use up the wrong element when matching.
273 // at present the only work around for this is to nest flexy:if elements in another element that is always rendered.
276 if (echild && echild.attr('xtype').split('.').pop() == cn.xtype) {
277 // Roo.log("found child for " + this.xtype +": " + echild.attr('xtype') );
283 //echild.dom.removeAttribute('xtype');
285 Roo.debug && Roo.log("MISSING " + cn.xtype + " on child of " + (this.el ? this.el.attr('xbuilderid') : 'no parent'));
286 Roo.debug && Roo.log(self_cntr_el);
287 Roo.debug && Roo.log(echild);
288 Roo.debug && Roo.log(cn);
294 // if object has flexy:if - then it may or may not be rendered.
295 if (build_from_html && has_flexy && !cn.el && cn.can_build_overlaid) {
296 // skip a flexy if element.
297 Roo.debug && Roo.log('skipping render');
298 Roo.debug && Roo.log(tree);
300 Roo.debug && Roo.log('skipping all children');
301 skip_children = true;
306 // actually if flexy:foreach is found, we really want to create
307 // multiple copies here...
309 //Roo.log(this[cntr]());
310 // some elements do not have render methods.. like the layouts...
311 Roo.log('start render...');
313 Roo.log(this[cntr](true));
315 if(this[cntr](true) === false){
316 Roo.log(['skip', cn]);
320 cn.render && cn.render(this[cntr](true));
323 // then add the element..
331 if (typeof (tree.menu) != 'undefined') {
332 tree.menu.parentType = cn.xtype;
333 tree.menu.triggerEl = cn.el;
334 nitems.push(cn.addxtype(Roo.apply({}, tree.menu)));
338 if (!tree.items || !tree.items.length) {
340 //Roo.log(["no children", this]);
345 var items = tree.items;
348 //Roo.log(items.length);
350 if (!skip_children) {
351 for(var i =0;i < items.length;i++) {
352 // Roo.log(['add child', items[i]]);
353 nitems.push(cn.addxtype(Roo.apply({}, items[i])));
359 //Roo.log("fire childrenrendered");
361 cn.fireEvent('childrenrendered', this);
366 * Show a component - removes 'hidden' class
371 this.el.removeClass('hidden');
375 * Hide a component - adds 'hidden' class
379 if (this.el && !this.el.hasClass('hidden')) {
380 this.el.addClass('hidden');