4 * Copyright(c) 2006-2007, Ext JS, LLC.
6 * Originally Released Under LGPL - original licence link has changed is not relivant.
9 * <script type="text/javascript">
13 * @extends Roo.util.Observable
14 * A lightweight tab container.
18 // basic tabs 1, built from existing content
19 var tabs = new Roo.TabPanel("tabs1");
20 tabs.addTab("script", "View Script");
21 tabs.addTab("markup", "View Markup");
22 tabs.activate("script");
24 // more advanced tabs, built from javascript
25 var jtabs = new Roo.TabPanel("jtabs");
26 jtabs.addTab("jtabs-1", "Normal Tab", "My content was added during construction.");
28 // set up the UpdateManager
29 var tab2 = jtabs.addTab("jtabs-2", "Ajax Tab 1");
30 var updater = tab2.getUpdateManager();
31 updater.setDefaultUrl("ajax1.htm");
32 tab2.on('activate', updater.refresh, updater, true);
34 // Use setUrl for Ajax loading
35 var tab3 = jtabs.addTab("jtabs-3", "Ajax Tab 2");
36 tab3.setUrl("ajax2.htm", null, true);
39 var tab4 = jtabs.addTab("tabs1-5", "Disabled Tab", "Can't see me cause I'm disabled");
42 jtabs.activate("jtabs-1");
45 * Create a new TabPanel.
46 * @param {String/HTMLElement/Roo.Element} container The id, DOM element or Roo.Element container where this TabPanel is to be rendered.
47 * @param {Object/Boolean} config Config object to set any properties for this TabPanel, or true to render the tabs on the bottom.
49 Roo.bootstrap.panel.Tabs = function(config){
51 * The container element for this TabPanel.
54 this.el = Roo.get(config.el);
57 if(typeof config == "boolean"){
58 this.tabPosition = config ? "bottom" : "top";
60 Roo.apply(this, config);
64 if(this.tabPosition == "bottom"){
65 this.bodyEl = Roo.get(this.createBody(this.el.dom));
66 this.el.addClass("roo-tabs-bottom");
68 this.stripWrap = Roo.get(this.createStrip(this.el.dom), true);
69 this.stripEl = Roo.get(this.createStripList(this.stripWrap.dom), true);
70 this.stripEl.setVisibilityMode(Roo.Element.DISPLAY);
71 this.stripBody = Roo.get(this.stripWrap.dom.firstChild.firstChild, true);
73 Roo.fly(this.stripWrap.dom.firstChild).setStyle("overflow-x", "hidden");
75 if(this.tabPosition != "bottom"){
76 /** The body element that contains {@link Roo.TabPanelItem} bodies. +
79 this.bodyEl = Roo.get(this.createBody(this.el.dom));
80 this.el.addClass("roo-tabs-top");
84 this.bodyEl.setStyle("position", "relative");
87 this.activateDelegate = this.activate.createDelegate(this);
92 * Fires when the active tab changes
93 * @param {Roo.TabPanel} this
94 * @param {Roo.TabPanelItem} activePanel The new active tab
98 * @event beforetabchange
99 * Fires before the active tab changes, set cancel to true on the "e" parameter to cancel the change
100 * @param {Roo.TabPanel} this
101 * @param {Object} e Set cancel to true on this object to cancel the tab change
102 * @param {Roo.TabPanelItem} tab The tab being changed to
104 "beforetabchange" : true
107 Roo.EventManager.onWindowResize(this.onResize, this);
108 this.cpad = this.el.getPadding("lr");
109 this.hiddenCount = 0;
112 // toolbar on the tabbar support...
114 alert("no toolbar support yet");
115 this.toolbar = false;
117 var tcfg = this.toolbar;
118 tcfg.container = this.stripEl.child('td.x-tab-strip-toolbar');
119 this.toolbar = new Roo.Toolbar(tcfg);
121 var tbl = tcfg.container.child('table', true);
122 tbl.setAttribute('width', '100%');
130 Roo.bootstrap.panel.Tabs.superclass.constructor.call(this);
133 Roo.extend(Roo.bootstrap.panel.Tabs, Roo.util.Observable, {
135 *@cfg {String} tabPosition "top" or "bottom" (defaults to "top")
139 *@cfg {Number} currentTabWidth The width of the current tab (defaults to 0)
143 *@cfg {Number} minTabWidth The minimum width of a tab (defaults to 40) (ignored if {@link #resizeTabs} is not true)
147 *@cfg {Number} maxTabWidth The maximum width of a tab (defaults to 250) (ignored if {@link #resizeTabs} is not true)
151 *@cfg {Number} preferredTabWidth The preferred (default) width of a tab (defaults to 175) (ignored if {@link #resizeTabs} is not true)
153 preferredTabWidth : 175,
155 *@cfg {Boolean} resizeTabs True to enable dynamic tab resizing (defaults to false)
159 *@cfg {Boolean} monitorResize Set this to true to turn on window resize monitoring (ignored if {@link #resizeTabs} is not true) (defaults to true)
161 monitorResize : true,
163 *@cfg {Object} toolbar xtype description of toolbar to show at the right of the tab bar.
168 * Creates a new {@link Roo.TabPanelItem} by looking for an existing element with the provided id -- if it's not found it creates one.
169 * @param {String} id The id of the div to use <b>or create</b>
170 * @param {String} text The text for the tab
171 * @param {String} content (optional) Content to put in the TabPanelItem body
172 * @param {Boolean} closable (optional) True to create a close icon on the tab
173 * @return {Roo.TabPanelItem} The created TabPanelItem
175 addTab : function(id, text, content, closable, tpl)
177 var item = new Roo.bootstrap.panel.TabItem({
184 this.addTabItem(item);
186 item.setContent(content);
192 * Returns the {@link Roo.TabPanelItem} with the specified id/index
193 * @param {String/Number} id The id or index of the TabPanelItem to fetch.
194 * @return {Roo.TabPanelItem}
196 getTab : function(id){
197 return this.items[id];
201 * Hides the {@link Roo.TabPanelItem} with the specified id/index
202 * @param {String/Number} id The id or index of the TabPanelItem to hide.
204 hideTab : function(id){
205 var t = this.items[id];
214 * "Unhides" the {@link Roo.TabPanelItem} with the specified id/index.
215 * @param {String/Number} id The id or index of the TabPanelItem to unhide.
217 unhideTab : function(id){
218 var t = this.items[id];
227 * Adds an existing {@link Roo.TabPanelItem}.
228 * @param {Roo.TabPanelItem} item The TabPanelItem to add
230 addTabItem : function(item)
232 this.items[item.id] = item;
233 this.items.push(item);
235 // if(this.resizeTabs){
236 // item.setWidth(this.currentTabWidth || this.preferredTabWidth);
237 // this.autoSizeTabs();
244 * Removes a {@link Roo.TabPanelItem}.
245 * @param {String/Number} id The id or index of the TabPanelItem to remove.
247 removeTab : function(id){
248 var items = this.items;
251 var index = items.indexOf(tab);
252 if(this.active == tab && items.length > 1){
253 var newTab = this.getNextAvailable(index);
258 this.stripEl.dom.removeChild(tab.pnode.dom);
259 if(tab.bodyEl.dom.parentNode == this.bodyEl.dom){ // if it was moved already prevent error
260 this.bodyEl.dom.removeChild(tab.bodyEl.dom);
262 items.splice(index, 1);
263 delete this.items[tab.id];
264 tab.fireEvent("close", tab);
265 tab.purgeListeners();
269 getNextAvailable : function(start){
270 var items = this.items;
272 // look for a next tab that will slide over to
273 // replace the one being removed
274 while(index < items.length){
275 var item = items[++index];
276 if(item && !item.isHidden()){
280 // if one isn't found select the previous tab (on the left)
283 var item = items[--index];
284 if(item && !item.isHidden()){
292 * Disables a {@link Roo.TabPanelItem}. It cannot be the active tab, if it is this call is ignored.
293 * @param {String/Number} id The id or index of the TabPanelItem to disable.
295 disableTab : function(id){
296 var tab = this.items[id];
297 if(tab && this.active != tab){
303 * Enables a {@link Roo.TabPanelItem} that is disabled.
304 * @param {String/Number} id The id or index of the TabPanelItem to enable.
306 enableTab : function(id){
307 var tab = this.items[id];
312 * Activates a {@link Roo.TabPanelItem}. The currently active one will be deactivated.
313 * @param {String/Number} id The id or index of the TabPanelItem to activate.
314 * @return {Roo.TabPanelItem} The TabPanelItem.
316 activate : function(id)
318 var tab = this.items[id];
322 if(tab == this.active || tab.disabled){
326 this.fireEvent("beforetabchange", this, e, tab);
327 if(e.cancel !== true && !tab.disabled){
331 this.active = this.items[id];
333 this.fireEvent("tabchange", this, this.active);
339 * Gets the active {@link Roo.TabPanelItem}.
340 * @return {Roo.TabPanelItem} The active TabPanelItem or null if none are active.
342 getActiveTab : function(){
347 * Updates the tab body element to fit the height of the container element
348 * for overflow scrolling
349 * @param {Number} targetHeight (optional) Override the starting height from the elements height
351 syncHeight : function(targetHeight){
352 var height = (targetHeight || this.el.getHeight())-this.el.getBorderWidth("tb")-this.el.getPadding("tb");
353 var bm = this.bodyEl.getMargins();
354 var newHeight = height-(this.stripWrap.getHeight()||0)-(bm.top+bm.bottom);
355 this.bodyEl.setHeight(newHeight);
359 onResize : function(){
360 if(this.monitorResize){
366 * Disables tab resizing while tabs are being added (if {@link #resizeTabs} is false this does nothing)
368 beginUpdate : function(){
369 this.updating = true;
373 * Stops an update and resizes the tabs (if {@link #resizeTabs} is false this does nothing)
375 endUpdate : function(){
376 this.updating = false;
381 * Manual call to resize the tabs (if {@link #resizeTabs} is false this does nothing)
383 autoSizeTabs : function()
385 var count = this.items.length;
386 var vcount = count - this.hiddenCount;
394 if(!this.resizeTabs || count < 1 || vcount < 1 || this.updating) {
399 var w = Math.max(this.el.getWidth() - this.cpad, 10);
400 var availWidth = Math.floor(w / vcount);
401 var b = this.stripBody;
402 if(b.getWidth() > w){
403 var tabs = this.items;
404 this.setTabWidth(Math.max(availWidth, this.minTabWidth)-2);
405 if(availWidth < this.minTabWidth){
406 /*if(!this.sleft){ // incomplete scrolling code
407 this.createScrollButtons();
410 this.stripClip.setWidth(w - (this.sleft.getWidth()+this.sright.getWidth()));*/
413 if(this.currentTabWidth < this.preferredTabWidth){
414 this.setTabWidth(Math.min(availWidth, this.preferredTabWidth)-2);
420 * Returns the number of tabs in this TabPanel.
423 getCount : function(){
424 return this.items.length;
428 * Resizes all the tabs to the passed width
429 * @param {Number} The new width
431 setTabWidth : function(width){
432 this.currentTabWidth = width;
433 for(var i = 0, len = this.items.length; i < len; i++) {
434 if(!this.items[i].isHidden()) {
435 this.items[i].setWidth(width);
441 * Destroys this TabPanel
442 * @param {Boolean} removeEl (optional) True to remove the element from the DOM as well (defaults to undefined)
444 destroy : function(removeEl){
445 Roo.EventManager.removeResizeListener(this.onResize, this);
446 for(var i = 0, len = this.items.length; i < len; i++){
447 this.items[i].purgeListeners();
449 if(removeEl === true){
455 createStrip : function(container)
457 var strip = document.createElement("nav");
458 strip.className = Roo.bootstrap.version == 4 ?
459 "navbar-light bg-light" :
460 "navbar navbar-default"; //"x-tabs-wrap";
461 container.appendChild(strip);
465 createStripList : function(strip)
467 // div wrapper for retard IE
468 // returns the "tr" element.
469 strip.innerHTML = '<ul class="nav nav-tabs" role="tablist"></ul>';
470 //'<div class="x-tabs-strip-wrap">'+
471 // '<table class="x-tabs-strip" cellspacing="0" cellpadding="0" border="0"><tbody><tr>'+
472 // '<td class="x-tab-strip-toolbar"></td></tr></tbody></table></div>';
473 return strip.firstChild; //.firstChild.firstChild.firstChild;
475 createBody : function(container)
477 var body = document.createElement("div");
478 Roo.id(body, "tab-body");
479 //Roo.fly(body).addClass("x-tabs-body");
480 Roo.fly(body).addClass("tab-content");
481 container.appendChild(body);
484 createItemBody :function(bodyEl, id){
485 var body = Roo.getDom(id);
487 body = document.createElement("div");
490 //Roo.fly(body).addClass("x-tabs-item-body");
491 Roo.fly(body).addClass("tab-pane");
492 bodyEl.insertBefore(body, bodyEl.firstChild);
496 createStripElements : function(stripEl, text, closable, tpl)
498 var td = document.createElement("li"); // was td..
499 td.className = 'nav-item';
501 //stripEl.insertBefore(td, stripEl.childNodes[stripEl.childNodes.length-1]);
504 stripEl.appendChild(td);
506 td.className = "x-tabs-closable";
508 this.closeTpl = new Roo.Template(
509 '<a href="#" class="x-tabs-right"><span class="x-tabs-left"><em class="x-tabs-inner">' +
510 '<span unselectable="on"' + (this.disableTooltips ? '' : ' title="{text}"') +' class="x-tabs-text">{text}</span>' +
511 '<div unselectable="on" class="close-icon"> </div></em></span></a>'
514 var el = this.closeTpl.overwrite(td, {"text": text});
515 var close = el.getElementsByTagName("div")[0];
516 var inner = el.getElementsByTagName("em")[0];
517 return {"el": el, "close": close, "inner": inner};
520 // not sure what this is..
522 //this.tabTpl = new Roo.Template(
523 // '<a href="#" class="x-tabs-right"><span class="x-tabs-left"><em class="x-tabs-inner">' +
524 // '<span unselectable="on"' + (this.disableTooltips ? '' : ' title="{text}"') +' class="x-tabs-text">{text}</span></em></span></a>'
526 // this.tabTpl = new Roo.Template(
528 // '<span unselectable="on"' +
529 // (this.disableTooltips ? '' : ' title="{text}"') +
530 // ' >{text}</span></a>'
536 var template = tpl || this.tabTpl || false;
539 template = new Roo.Template(
540 Roo.bootstrap.version == 4 ?
542 '<a class="nav-link" href="#" unselectable="on"' +
543 (this.disableTooltips ? '' : ' title="{text}"') +
546 '<a class="nav-link" href="#">' +
547 '<span unselectable="on"' +
548 (this.disableTooltips ? '' : ' title="{text}"') +
549 ' >{text}</span></a>'
554 switch (typeof(template)) {
558 template = new Roo.Template(template);
564 var el = template.overwrite(td, {"text": text});
566 var inner = el.getElementsByTagName("span")[0];
568 return {"el": el, "inner": inner};