+/**
+ * @class Roo.TabPanelItem
+ * @extends Roo.util.Observable
+ * Represents an individual item (tab plus body) in a TabPanel.
+ * @param {Roo.TabPanel} tabPanel The {@link Roo.TabPanel} this TabPanelItem belongs to
+ * @param {String} id The id of this TabPanelItem
+ * @param {String} text The text for the tab of this TabPanelItem
+ * @param {Boolean} closable True to allow this TabPanelItem to be closable (defaults to false)
+ */
+Roo.bootstrap.panel.TabItem = function(config){
+ /**
+ * The {@link Roo.TabPanel} this TabPanelItem belongs to
+ * @type Roo.TabPanel
+ */
+ this.tabPanel = config.panel;
+ /**
+ * The id for this TabPanelItem
+ * @type String
+ */
+ this.id = config.id;
+ /** @private */
+ this.disabled = false;
+ /** @private */
+ this.text = config.text;
+ /** @private */
+ this.loaded = false;
+ this.closable = config.closable;
+
+ /**
+ * The body element for this TabPanelItem.
+ * @type Roo.Element
+ */
+ this.bodyEl = Roo.get(this.tabPanel.createItemBody(this.tabPanel.bodyEl.dom, config.id));
+ this.bodyEl.setVisibilityMode(Roo.Element.VISIBILITY);
+ this.bodyEl.setStyle("display", "block");
+ this.bodyEl.setStyle("zoom", "1");
+ //this.hideAction();
+
+ var els = this.tabPanel.createStripElements(this.tabPanel.stripEl.dom, config.text, config.closable, config.tpl);
+ /** @private */
+ this.el = Roo.get(els.el);
+ this.inner = Roo.get(els.inner, true);
+ this.textEl = Roo.bootstrap.version == 4 ?
+ this.el : Roo.get(this.el.dom.firstChild, true);
+
+ this.pnode = this.linode = Roo.get(els.el.parentNode, true);
+ this.status_node = Roo.bootstrap.version == 4 ? this.el : this.linode;
+
+
+// this.el.on("mousedown", this.onTabMouseDown, this);
+ this.el.on("click", this.onTabClick, this);
+ /** @private */
+ if(config.closable){
+ var c = Roo.get(els.close, true);
+ c.dom.title = this.closeText;
+ c.addClassOnOver("close-over");
+ c.on("click", this.closeClick, this);
+ }
+
+ this.addEvents({
+ /**
+ * @event activate
+ * Fires when this tab becomes the active tab.
+ * @param {Roo.TabPanel} tabPanel The parent TabPanel
+ * @param {Roo.TabPanelItem} this
+ */
+ "activate": true,
+ /**
+ * @event beforeclose
+ * Fires before this tab is closed. To cancel the close, set cancel to true on e (e.cancel = true).
+ * @param {Roo.TabPanelItem} this
+ * @param {Object} e Set cancel to true on this object to cancel the close.
+ */
+ "beforeclose": true,
+ /**
+ * @event close
+ * Fires when this tab is closed.
+ * @param {Roo.TabPanelItem} this
+ */
+ "close": true,
+ /**
+ * @event deactivate
+ * Fires when this tab is no longer the active tab.
+ * @param {Roo.TabPanel} tabPanel The parent TabPanel
+ * @param {Roo.TabPanelItem} this
+ */
+ "deactivate" : true
+ });
+ this.hidden = false;
+
+ Roo.bootstrap.panel.TabItem.superclass.constructor.call(this);
+};
+
+Roo.extend(Roo.bootstrap.panel.TabItem, Roo.util.Observable,
+ {
+ purgeListeners : function(){
+ Roo.util.Observable.prototype.purgeListeners.call(this);
+ this.el.removeAllListeners();
+ },
+ /**
+ * Shows this TabPanelItem -- this <b>does not</b> deactivate the currently active TabPanelItem.
+ */
+ show : function(){
+ this.status_node.addClass("active");
+ this.showAction();
+ if(Roo.isOpera){
+ this.tabPanel.stripWrap.repaint();
+ }
+ this.fireEvent("activate", this.tabPanel, this);
+ },
+
+ /**
+ * Returns true if this tab is the active tab.
+ * @return {Boolean}
+ */
+ isActive : function(){
+ return this.tabPanel.getActiveTab() == this;
+ },
+
+ /**
+ * Hides this TabPanelItem -- if you don't activate another TabPanelItem this could look odd.
+ */
+ hide : function(){
+ this.status_node.removeClass("active");
+ this.hideAction();
+ this.fireEvent("deactivate", this.tabPanel, this);
+ },
+
+ hideAction : function(){
+ this.bodyEl.hide();
+ this.bodyEl.setStyle("position", "absolute");
+ this.bodyEl.setLeft("-20000px");
+ this.bodyEl.setTop("-20000px");
+ },
+
+ showAction : function(){
+ this.bodyEl.setStyle("position", "relative");
+ this.bodyEl.setTop("");
+ this.bodyEl.setLeft("");
+ this.bodyEl.show();
+ },
+
+ /**
+ * Set the tooltip for the tab.
+ * @param {String} tooltip The tab's tooltip
+ */
+ setTooltip : function(text){
+ if(Roo.QuickTips && Roo.QuickTips.isEnabled()){
+ this.textEl.dom.qtip = text;
+ this.textEl.dom.removeAttribute('title');
+ }else{
+ this.textEl.dom.title = text;
+ }
+ },
+
+ onTabClick : function(e){
+ e.preventDefault();
+ this.tabPanel.activate(this.id);
+ },
+
+ onTabMouseDown : function(e){
+ e.preventDefault();
+ this.tabPanel.activate(this.id);
+ },
+/*
+ getWidth : function(){
+ return this.inner.getWidth();
+ },
+
+ setWidth : function(width){
+ var iwidth = width - this.linode.getPadding("lr");
+ this.inner.setWidth(iwidth);
+ this.textEl.setWidth(iwidth-this.inner.getPadding("lr"));
+ this.linode.setWidth(width);
+ },
+*/
+ /**
+ * Show or hide the tab
+ * @param {Boolean} hidden True to hide or false to show.
+ */
+ setHidden : function(hidden){
+ this.hidden = hidden;
+ this.linode.setStyle("display", hidden ? "none" : "");
+ },
+
+ /**
+ * Returns true if this tab is "hidden"
+ * @return {Boolean}
+ */
+ isHidden : function(){
+ return this.hidden;
+ },
+
+ /**
+ * Returns the text for this tab
+ * @return {String}
+ */
+ getText : function(){
+ return this.text;
+ },
+ /*
+ autoSize : function(){
+ //this.el.beginMeasure();
+ this.textEl.setWidth(1);
+ /*
+ * #2804 [new] Tabs in Roojs
+ * increase the width by 2-4 pixels to prevent the ellipssis showing in chrome
+ */
+ //this.setWidth(this.textEl.dom.scrollWidth+this.linode.getPadding("lr")+this.inner.getPadding("lr") + 2);
+ //this.el.endMeasure();
+ //},
+
+ /**
+ * Sets the text for the tab (Note: this also sets the tooltip text)
+ * @param {String} text The tab's text and tooltip
+ */
+ setText : function(text){
+ this.text = text;
+ this.textEl.update(text);
+ this.setTooltip(text);
+ //if(!this.tabPanel.resizeTabs){
+ // this.autoSize();
+ //}
+ },
+ /**
+ * Activates this TabPanelItem -- this <b>does</b> deactivate the currently active TabPanelItem.
+ */
+ activate : function(){
+ this.tabPanel.activate(this.id);
+ },
+
+ /**
+ * Disables this TabPanelItem -- this does nothing if this is the active TabPanelItem.
+ */
+ disable : function(){
+ if(this.tabPanel.active != this){
+ this.disabled = true;
+ this.status_node.addClass("disabled");
+ }
+ },
+
+ /**
+ * Enables this TabPanelItem if it was previously disabled.
+ */
+ enable : function(){
+ this.disabled = false;
+ this.status_node.removeClass("disabled");
+ },
+
+ /**
+ * Sets the content for this TabPanelItem.
+ * @param {String} content The content
+ * @param {Boolean} loadScripts true to look for and load scripts
+ */
+ setContent : function(content, loadScripts){
+ this.bodyEl.update(content, loadScripts);
+ },
+
+ /**
+ * Gets the {@link Roo.UpdateManager} for the body of this TabPanelItem. Enables you to perform Ajax updates.
+ * @return {Roo.UpdateManager} The UpdateManager
+ */
+ getUpdateManager : function(){
+ return this.bodyEl.getUpdateManager();
+ },
+
+ /**
+ * Set a URL to be used to load the content for this TabPanelItem.
+ * @param {String/Function} url The URL to load the content from, or a function to call to get the URL
+ * @param {String/Object} params (optional) The string params for the update call or an object of the params. See {@link Roo.UpdateManager#update} for more details. (Defaults to null)
+ * @param {Boolean} loadOnce (optional) Whether to only load the content once. If this is false it makes the Ajax call every time this TabPanelItem is activated. (Defaults to false)
+ * @return {Roo.UpdateManager} The UpdateManager
+ */
+ setUrl : function(url, params, loadOnce){
+ if(this.refreshDelegate){
+ this.un('activate', this.refreshDelegate);
+ }
+ this.refreshDelegate = this._handleRefresh.createDelegate(this, [url, params, loadOnce]);
+ this.on("activate", this.refreshDelegate);
+ return this.bodyEl.getUpdateManager();
+ },
+
+ /** @private */
+ _handleRefresh : function(url, params, loadOnce){
+ if(!loadOnce || !this.loaded){
+ var updater = this.bodyEl.getUpdateManager();
+ updater.update(url, params, this._setLoaded.createDelegate(this));
+ }
+ },
+
+ /**
+ * Forces a content refresh from the URL specified in the {@link #setUrl} method.
+ * Will fail silently if the setUrl method has not been called.
+ * This does not activate the panel, just updates its content.
+ */
+ refresh : function(){
+ if(this.refreshDelegate){
+ this.loaded = false;
+ this.refreshDelegate();
+ }
+ },
+
+ /** @private */
+ _setLoaded : function(){
+ this.loaded = true;
+ },
+
+ /** @private */
+ closeClick : function(e){
+ var o = {};
+ e.stopEvent();
+ this.fireEvent("beforeclose", this, o);
+ if(o.cancel !== true){
+ this.tabPanel.removeTab(this.id);
+ }
+ },
+ /**
+ * The text displayed in the tooltip for the close icon.
+ * @type String
+ */
+ closeText : "Close this tab"
+});
+
\ No newline at end of file