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)
21 * @cfg {string|object} visibilityEl (el|parent) What element to use for visibility (@see getVisibilityEl())
24 * Do not use directly - it does not do anything..
25 * @param {Object} config The config object
30 Roo.bootstrap.Component = function(config){
31 Roo.bootstrap.Component.superclass.constructor.call(this, config);
35 * @event childrenrendered
36 * Fires when the children have been rendered..
37 * @param {Roo.bootstrap.Component} this
39 "childrenrendered" : true
48 Roo.extend(Roo.bootstrap.Component, Roo.BoxComponent, {
51 allowDomMove : false, // to stop relocations in parent onRender...
61 * Initialize Events for the element
63 initEvents : function() { },
69 can_build_overlaid : true,
71 container_method : false,
78 // returns the parent component..
79 return Roo.ComponentMgr.get(this.parentId)
85 onRender : function(ct, position)
87 // Roo.log("Call onRender: " + this.xtype);
89 Roo.bootstrap.Component.superclass.onRender.call(this, ct, position);
92 if (this.el.attr('xtype')) {
93 this.el.attr('xtypex', this.el.attr('xtype'));
94 this.el.dom.removeAttribute('xtype');
104 var cfg = Roo.apply({}, this.getAutoCreate());
106 cfg.id = this.id || Roo.id();
108 // fill in the extra attributes
109 if (this.xattr && typeof(this.xattr) =='object') {
110 for (var i in this.xattr) {
111 cfg[i] = this.xattr[i];
116 cfg.dataId = this.dataId;
120 cfg.cls = (typeof(cfg.cls) == 'undefined') ? this.cls : cfg.cls + ' ' + this.cls;
123 if (this.style) { // fixme needs to support more complex style data.
124 cfg.style = this.style;
128 cfg.name = this.name;
131 this.el = ct.createChild(cfg, position);
134 this.tooltipEl().attr('tooltip', this.tooltip);
137 if(this.tabIndex !== undefined){
138 this.el.dom.setAttribute('tabIndex', this.tabIndex);
145 * Fetch the element to add children to
146 * @return {Roo.Element} defaults to this.el
148 getChildContainer : function()
152 getDocumentBody : function() // used by menus - as they are attached to the body so zIndexes work
154 return Roo.get(document.body);
158 * Fetch the element to display the tooltip on.
159 * @return {Roo.Element} defaults to this.el
161 tooltipEl : function()
166 addxtype : function(tree,cntr)
170 cn = Roo.factory(tree);
171 //Roo.log(['addxtype', cn]);
173 cn.parentType = this.xtype; //??
174 cn.parentId = this.id;
176 cntr = (typeof(cntr) == 'undefined' ) ? 'getChildContainer' : cntr;
177 if (typeof(cn.container_method) == 'string') {
178 cntr = cn.container_method;
182 var has_flexy_each = (typeof(tree['flexy:foreach']) != 'undefined');
184 var has_flexy_if = (typeof(tree['flexy:if']) != 'undefined');
186 var build_from_html = Roo.XComponent.build_from_html;
188 var is_body = (tree.xtype == 'Body') ;
190 var page_has_body = (Roo.get(document.body).attr('xtype') == 'Roo.bootstrap.Body');
192 var self_cntr_el = Roo.get(this[cntr](false));
194 // do not try and build conditional elements
195 if ((has_flexy_each || has_flexy_if || this.can_build_overlaid == false ) && build_from_html) {
199 if (!has_flexy_each || !build_from_html || is_body || !page_has_body) {
200 if(!has_flexy_if || typeof(tree.name) == 'undefined' || !build_from_html || is_body || !page_has_body){
201 return this.addxtypeChild(tree,cntr, is_body);
204 var echild =self_cntr_el ? self_cntr_el.child('>*[name=' + tree.name + ']') : false;
207 return this.addxtypeChild(Roo.apply({}, tree),cntr);
210 Roo.log('skipping render');
216 if (!build_from_html) {
220 // this i think handles overlaying multiple children of the same type
221 // with the sam eelement.. - which might be buggy..
223 var echild =self_cntr_el ? self_cntr_el.child('>*[xtype]') : false;
229 if (echild && echild.attr('xtype').split('.').pop() != cn.xtype) {
233 ret = this.addxtypeChild(Roo.apply({}, tree),cntr);
240 addxtypeChild : function (tree, cntr, is_body)
242 Roo.debug && Roo.log('addxtypeChild:' + cntr);
244 cntr = (typeof(cntr) == 'undefined' ) ? 'getChildContainer' : cntr;
247 var has_flexy = (typeof(tree['flexy:if']) != 'undefined') ||
248 (typeof(tree['flexy:foreach']) != 'undefined');
252 skip_children = false;
253 // render the element if it's not BODY.
256 // if parent was disabled, then do not try and create the children..
257 if(!this[cntr](true)){
262 cn = Roo.factory(tree);
264 cn.parentType = this.xtype; //??
265 cn.parentId = this.id;
267 var build_from_html = Roo.XComponent.build_from_html;
270 // does the container contain child eleemnts with 'xtype' attributes.
271 // that match this xtype..
272 // note - when we render we create these as well..
273 // so we should check to see if body has xtype set.
274 if (build_from_html && Roo.get(document.body).attr('xtype') == 'Roo.bootstrap.Body') {
276 var self_cntr_el = Roo.get(this[cntr](false));
277 var echild =self_cntr_el ? self_cntr_el.child('>*[xtype]') : false;
279 //Roo.log(Roo.XComponent.build_from_html);
280 //Roo.log("got echild:");
283 // there is a scenario where some of the child elements are flexy:if (and all of the same type)
284 // and are not displayed -this causes this to use up the wrong element when matching.
285 // at present the only work around for this is to nest flexy:if elements in another element that is always rendered.
288 if (echild && echild.attr('xtype').split('.').pop() == cn.xtype) {
289 // Roo.log("found child for " + this.xtype +": " + echild.attr('xtype') );
295 //echild.dom.removeAttribute('xtype');
297 Roo.debug && Roo.log("MISSING " + cn.xtype + " on child of " + (this.el ? this.el.attr('xbuilderid') : 'no parent'));
298 Roo.debug && Roo.log(self_cntr_el);
299 Roo.debug && Roo.log(echild);
300 Roo.debug && Roo.log(cn);
306 // if object has flexy:if - then it may or may not be rendered.
307 if (build_from_html && has_flexy && !cn.el && cn.can_build_overlaid) {
308 // skip a flexy if element.
309 Roo.debug && Roo.log('skipping render');
310 Roo.debug && Roo.log(tree);
312 Roo.debug && Roo.log('skipping all children');
313 skip_children = true;
318 // actually if flexy:foreach is found, we really want to create
319 // multiple copies here...
321 //Roo.log(this[cntr]());
322 // some elements do not have render methods.. like the layouts...
324 if(this[cntr](true) === false){
329 cn.render && cn.render(this[cntr](true));
332 // then add the element..
339 if (typeof (tree.menu) != 'undefined') {
340 tree.menu.parentType = cn.xtype;
341 tree.menu.triggerEl = cn.el;
342 nitems.push(cn.addxtype(Roo.apply({}, tree.menu)));
346 if (!tree.items || !tree.items.length) {
348 //Roo.log(["no children", this]);
353 var items = tree.items;
356 //Roo.log(items.length);
358 if (!skip_children) {
359 for(var i =0;i < items.length;i++) {
360 // Roo.log(['add child', items[i]]);
361 nitems.push(cn.addxtype(Roo.apply({}, items[i])));
367 //Roo.log("fire childrenrendered");
369 cn.fireEvent('childrenrendered', this);
375 * Set the element that will be used to show or hide
377 setVisibilityEl : function(el)
379 this.visibilityEl = el;
383 * Get the element that will be used to show or hide
385 getVisibilityEl : function()
387 if (typeof(this.visibilityEl) == 'object') {
388 return this.visibilityEl;
391 if (typeof(this.visibilityEl) == 'string') {
392 return this.visibilityEl == 'parent' ? this.parent().getEl() : this.getEl();
399 * Show a component - removes 'hidden' class
403 if(!this.getVisibilityEl()){
407 this.getVisibilityEl().removeClass(['hidden','d-none']);
409 this.fireEvent('show', this);
414 * Hide a component - adds 'hidden' class
418 if(!this.getVisibilityEl()){
422 this.getVisibilityEl().addClass(['hidden','d-none']);
424 this.fireEvent('hide', this);