@angular/material/bundles/material-tabs.umd.min.js

Angular Material

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
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this._active},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"viewValue",{get:function(){return(this._getHostElement().textContent||"").trim()},enumerable:!0,configurable:!0}),t.prototype.select=function(){this._selected=!0,this._changeDetectorRef.markForCheck(),this._emitSelectionChangeEvent()},t.prototype.deselect=function(){this._selected=!1,this._changeDetectorRef.markForCheck(),this._emitSelectionChangeEvent()},t.prototype.focus=function(){var t=this._getHostElement();"function"==typeof t.focus&&t.focus()},t.prototype.setActiveStyles=function(){this._active||(this._active=!0,this._changeDetectorRef.markForCheck())},t.prototype.setInactiveStyles=function(){this._active&&(this._active=!1,this._changeDetectorRef.markForCheck())},t.prototype.getLabel=function(){return this.viewValue},t.prototype._handleKeydown=function(t){t.keyCode!==d.ENTER&&t.keyCode!==d.SPACE||(this._selectViaInteraction(),t.preventDefault())},t.prototype._selectViaInteraction=function(){this.disabled||(this._selected=!this.multiple||!this._selected,this._changeDetectorRef.markForCheck(),this._emitSelectionChangeEvent(!0))},t.prototype._getTabIndex=function(){return this.disabled?"-1":"0"},t.prototype._getHostElement=function(){return this._element.nativeElement},t.prototype._emitSelectionChangeEvent=function(t){void 0===t&&(t=!1),this.onSelectionChange.emit(new J(this,t))},t.countGroupLabelsBeforeOption=function(t,e,n){if(n.length){for(var i=e.toArray(),r=n.toArray(),a=0,o=0;o<t+1;o++)i[o].group&&i[o].group===r[a]&&a++;return a}return 0},t.decorators=[{type:a.Component,args:[{selector:"mat-option",exportAs:"matOption",host:{role:"option","[attr.tabindex]":"_getTabIndex()","[class.mat-selected]":"selected","[class.mat-option-multiple]":"multiple","[class.mat-active]":"active","[id]":"id","[attr.aria-selected]":"selected.toString()","[attr.aria-disabled]":"disabled.toString()","[class.mat-option-disabled]":"disabled","(click)":"_selectViaInteraction()","(keydown)":"_handleKeydown($event)",class:"mat-option"},template:'<span *ngIf="multiple"><mat-pseudo-checkbox class="mat-option-pseudo-checkbox" [state]="selected ? \'checked\' : \'\'" [disabled]="disabled"></mat-pseudo-checkbox></span><span class="mat-option-text"><ng-content></ng-content></span><div class="mat-option-ripple" mat-ripple [matRippleTrigger]="_getHostElement()" [matRippleDisabled]="disabled || 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e=t?(t.offsetLeft||0)+"px":"0",n=t?(t.offsetWidth||0)+"px":"0";this._renderer.setStyle(this._elementRef.nativeElement,"left",e),this._renderer.setStyle(this._elementRef.nativeElement,"width",n)},t.decorators=[{type:a.Directive,args:[{selector:"mat-ink-bar",host:{class:"mat-ink-bar"}}]}],t.ctorParameters=function(){return[{type:a.Renderer2},{type:a.ElementRef},{type:a.NgZone}]},t}()),K=n.TemplatePortalDirective,X=function(t){function e(e,n){return t.call(this,e,n)||this}return f(e,t),e.decorators=[{type:a.Directive,args:[{selector:"[mat-tab-label], [matTabLabel]"}]}],e.ctorParameters=function(){return[{type:a.TemplateRef},{type:a.ViewContainerRef}]},e}(K),Q=function(){function t(){}return t}(),tt=y(Q),et=function(t){function e(e){var n=t.call(this)||this;return n._viewContainerRef=e,n.textLabel="",n._contentPortal=null,n._labelChange=new l.Subject,n._disableChange=new l.Subject,n.position=null,n.origin=null,n.isActive=!1,n}return f(e,t),Object.defineProperty(e.prototype,"content",{get:function(){return this._contentPortal},enumerable:!0,configurable:!0}),e.prototype.ngOnChanges=function(t){t.hasOwnProperty("textLabel")&&this._labelChange.next(),t.hasOwnProperty("disabled")&&this._disableChange.next()},e.prototype.ngOnDestroy=function(){this._disableChange.complete(),this._labelChange.complete()},e.prototype.ngOnInit=function(){this._contentPortal=new n.TemplatePortal(this._content,this._viewContainerRef)},e.decorators=[{type:a.Component,args:[{selector:"mat-tab",template:"<ng-template><ng-content></ng-content></ng-template>",inputs:["disabled"],changeDetection:a.ChangeDetectionStrategy.OnPush,encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,exportAs:"matTab"}]}],e.ctorParameters=function(){return[{type:a.ViewContainerRef}]},e.propDecorators={templateLabel:[{type:a.ContentChild,args:[X]}],_content:[{type:a.ViewChild,args:[a.TemplateRef]}],textLabel:[{type:a.Input,args:["label"]}]},e}(tt),nt=function(){function t(t,e){this._elementRef=t,this._dir=e,this._onCentering=new a.EventEmitter,this._onCentered=new a.EventEmitter(!0)}return Object.defineProperty(t.prototype,"position",{set:function(t){this._position=t<0?"ltr"==this._getLayoutDirection()?"left":"right":t>0?"ltr"==this._getLayoutDirection()?"right":"left":"center"},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"origin",{set:function(t){if(null!=t){var e=this._getLayoutDirection();this._origin="ltr"==e&&t<=0||"rtl"==e&&t>0?"left":"right"}},enumerable:!0,configurable:!0}),t.prototype.ngOnInit=function(){"center"==this._position&&this._origin&&(this._position="left"==this._origin?"left-origin-center":"right-origin-center")},t.prototype.ngAfterViewChecked=function(){this._isCenterPosition(this._position)&&!this._portalHost.hasAttached()&&this._portalHost.attach(this._content)},t.prototype._onTranslateTabStarted=function(t){this._isCenterPosition(t.toState)&&this._onCentering.emit(this._elementRef.nativeElement.clientHeight)},t.prototype._onTranslateTabComplete=function(t){this._isCenterPosition(t.toState)||this._isCenterPosition(this._position)||this._portalHost.detach(),this._isCenterPosition(t.toState)&&this._isCenterPosition(this._position)&&this._onCentered.emit()},t.prototype._getLayoutDirection=function(){return this._dir&&"rtl"===this._dir.value?"rtl":"ltr"},t.prototype._isCenterPosition=function(t){return"center"==t||"left-origin-center"==t||"right-origin-center"==t},t.decorators=[{type:a.Component,args:[{selector:"mat-tab-body",template:'<div class="mat-tab-body-content" #content [@translateTab]="_position" (@translateTab.start)="_onTranslateTabStarted($event)" (@translateTab.done)="_onTranslateTabComplete($event)"><ng-template cdkPortalHost></ng-template></div>',styles:[".mat-tab-body-content{height:100%;overflow:auto}.mat-tab-group-dynamic-height .mat-tab-body-content{overflow:hidden}"],encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:a.ChangeDetectionStrategy.OnPush,host:{class:"mat-tab-body"},animations:[u.trigger("translateTab",[u.state("center, void, left-origin-center, right-origin-center",u.style({transform:"none"})),u.state("left",u.style({transform:"translate3d(-100%, 0, 0)"})),u.state("right",u.style({transform:"translate3d(100%, 0, 0)"})),u.transition("* => left, * => right, left => center, right => center",u.animate("500ms cubic-bezier(0.35, 0, 0.25, 1)")),u.transition("void => left-origin-center",[u.style({transform:"translate3d(-100%, 0, 0)"}),u.animate("500ms cubic-bezier(0.35, 0, 0.25, 1)")]),u.transition("void => right-origin-center",[u.style({transform:"translate3d(100%, 0, 0)"}),u.animate("500ms cubic-bezier(0.35, 0, 0.25, 1)")])])]}]}],t.ctorParameters=function(){return[{type:a.ElementRef},{type:o.Directionality,decorators:[{type:a.Optional}]}]},t.propDecorators={_portalHost:[{type:a.ViewChild,args:[n.PortalHostDirective]}],_onCentering:[{type:a.Output}],_onCentered:[{type:a.Output}],_content:[{type:a.Input,args:["content"]}],position:[{type:a.Input,args:["position"]}],origin:[{type:a.Input,args:["origin"]}]},t}(),it=0,rt=function(){function t(){}return t}(),at=function(){function t(t,e){this._renderer=t,this._elementRef=e}return t}(),ot=_(v(at),"primary"),st=function(t){function e(e,n,i){var r=t.call(this,e,n)||this;return r._changeDetectorRef=i,r._isInitialized=!1,r._indexToSelect=0,r._tabBodyWrapperHeight=0,r._tabsSubscription=h.Subscription.EMPTY,r._tabLabelSubscription=h.Subscription.EMPTY,r._dynamicHeight=!1,r._selectedIndex=null,r.headerPosition="above",r.selectedIndexChange=new a.EventEmitter,r.focusChange=new a.EventEmitter,r.selectedTabChange=new a.EventEmitter(!0),r.selectChange=r.selectedTabChange,r._groupId=it++,r}return f(e,t),Object.defineProperty(e.prototype,"dynamicHeight",{get:function(){return this._dynamicHeight},set:function(t){this._dynamicHeight=s.coerceBooleanProperty(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_dynamicHeightDeprecated",{get:function(){return this._dynamicHeight},set:function(t){this._dynamicHeight=t},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"selectedIndex",{get:function(){return this._selectedIndex},set:function(t){this._indexToSelect=t},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"backgroundColor",{get:function(){return this._backgroundColor},set:function(t){var e=this._elementRef.nativeElement;this._renderer.removeClass(e,"mat-background-"+this.backgroundColor),t&&this._renderer.addClass(e,"mat-background-"+t),this._backgroundColor=t},enumerable:!0,configurable:!0}),e.prototype.ngAfterContentChecked=function(){var t=this,e=this._indexToSelect=Math.min(this._tabs.length-1,Math.max(this._indexToSelect||0,0));if(this._selectedIndex!=e&&null!=this._selectedIndex){var n=this._createChangeEvent(e)
;this.selectedTabChange.emit(n),Promise.resolve().then(function(){return t.selectedIndexChange.emit(e)})}this._tabs.forEach(function(n,i){n.position=i-e,n.isActive=i===e,null==t._selectedIndex||0!=n.position||n.origin||(n.origin=e-t._selectedIndex)}),this._selectedIndex!==e&&(this._selectedIndex=e,this._changeDetectorRef.markForCheck())},e.prototype.ngAfterContentInit=function(){var t=this;this._subscribeToTabLabels(),this._tabsSubscription=this._tabs.changes.subscribe(function(){t._subscribeToTabLabels(),t._changeDetectorRef.markForCheck()})},e.prototype.ngOnDestroy=function(){this._tabsSubscription.unsubscribe(),this._tabLabelSubscription.unsubscribe()},e.prototype.ngAfterViewChecked=function(){this._isInitialized=!0},e.prototype._focusChanged=function(t){this.focusChange.emit(this._createChangeEvent(t))},e.prototype._createChangeEvent=function(t){var e=new rt;return e.index=t,this._tabs&&this._tabs.length&&(e.tab=this._tabs.toArray()[t]),e},e.prototype._subscribeToTabLabels=function(){var t=this;this._tabLabelSubscription&&this._tabLabelSubscription.unsubscribe(),this._tabLabelSubscription=m.merge.apply(void 0,this._tabs.map(function(t){return t._disableChange}).concat(this._tabs.map(function(t){return t._labelChange}))).subscribe(function(){t._changeDetectorRef.markForCheck()})},e.prototype._getTabLabelId=function(t){return"mat-tab-label-"+this._groupId+"-"+t},e.prototype._getTabContentId=function(t){return"mat-tab-content-"+this._groupId+"-"+t},e.prototype._setTabBodyWrapperHeight=function(t){this._dynamicHeight&&this._tabBodyWrapperHeight&&(this._renderer.setStyle(this._tabBodyWrapper.nativeElement,"height",this._tabBodyWrapperHeight+"px"),this._tabBodyWrapper.nativeElement.offsetHeight&&this._renderer.setStyle(this._tabBodyWrapper.nativeElement,"height",t+"px"))},e.prototype._removeTabBodyWrapperHeight=function(){this._tabBodyWrapperHeight=this._tabBodyWrapper.nativeElement.clientHeight,this._renderer.setStyle(this._tabBodyWrapper.nativeElement,"height","")},e.decorators=[{type:a.Component,args:[{selector:"mat-tab-group",exportAs:"matTabGroup",template:'<mat-tab-header #tabHeader [selectedIndex]="selectedIndex" [disableRipple]="disableRipple" (indexFocused)="_focusChanged($event)" (selectFocusedIndex)="selectedIndex = $event"><div class="mat-tab-label" role="tab" matTabLabelWrapper mat-ripple *ngFor="let tab of _tabs; let i = index" [id]="_getTabLabelId(i)" [tabIndex]="selectedIndex == i ? 0 : -1" [attr.aria-controls]="_getTabContentId(i)" [attr.aria-selected]="selectedIndex == i" [class.mat-tab-label-active]="selectedIndex == i" [disabled]="tab.disabled" [matRippleDisabled]="disableRipple" (click)="tabHeader.focusIndex = selectedIndex = i"><ng-template [ngIf]="tab.templateLabel"><ng-template [cdkPortalHost]="tab.templateLabel"></ng-template></ng-template><ng-template [ngIf]="!tab.templateLabel">{{tab.textLabel}}</ng-template></div></mat-tab-header><div class="mat-tab-body-wrapper" #tabBodyWrapper><mat-tab-body role="tabpanel" *ngFor="let tab of _tabs; let i = index" [id]="_getTabContentId(i)" [attr.aria-labelledby]="_getTabLabelId(i)" [class.mat-tab-body-active]="selectedIndex == i" [content]="tab.content" [position]="tab.position" [origin]="tab.origin" (_onCentered)="_removeTabBodyWrapperHeight()" (_onCentering)="_setTabBodyWrapperHeight($event)"></mat-tab-body></div>',styles:[".mat-tab-group{display:flex;flex-direction:column}.mat-tab-group.mat-tab-group-inverted-header{flex-direction:column-reverse}.mat-tab-label{height:48px;padding:0 24px;cursor:pointer;box-sizing:border-box;opacity:.6;min-width:160px;text-align:center;display:inline-flex;justify-content:center;align-items:center;white-space:nowrap;position:relative}.mat-tab-label:focus{outline:0;opacity:1}.mat-tab-label.mat-tab-disabled{cursor:default;pointer-events:none}@media (max-width:600px){.mat-tab-label{padding:0 12px}}@media (max-width:960px){.mat-tab-label{padding:0 12px}}.mat-tab-group[mat-stretch-tabs] .mat-tab-label{flex-basis:0;flex-grow:1}.mat-tab-body-wrapper{position:relative;overflow:hidden;display:flex;transition:height .5s cubic-bezier(.35,0,.25,1)}.mat-tab-body{top:0;left:0;right:0;bottom:0;position:absolute;display:block;overflow:hidden}.mat-tab-body.mat-tab-body-active{position:relative;overflow-x:hidden;overflow-y:auto;z-index:1;flex-grow:1}.mat-tab-group.mat-tab-group-dynamic-height .mat-tab-body.mat-tab-body-active{overflow-y:hidden}"],encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:a.ChangeDetectionStrategy.OnPush,inputs:["color","disableRipple"],host:{class:"mat-tab-group","[class.mat-tab-group-dynamic-height]":"dynamicHeight","[class.mat-tab-group-inverted-header]":'headerPosition === "below"'}}]}],e.ctorParameters=function(){return[{type:a.Renderer2},{type:a.ElementRef},{type:a.ChangeDetectorRef}]},e.propDecorators={_tabs:[{type:a.ContentChildren,args:[et]}],_tabBodyWrapper:[{type:a.ViewChild,args:["tabBodyWrapper"]}],dynamicHeight:[{type:a.Input}],_dynamicHeightDeprecated:[{type:a.Input,args:["mat-dynamic-height"]}],selectedIndex:[{type:a.Input}],headerPosition:[{type:a.Input}],backgroundColor:[{type:a.Input}],selectedIndexChange:[{type:a.Output}],focusChange:[{type:a.Output}],selectedTabChange:[{type:a.Output}],selectChange:[{type:a.Output}]},e}(ot),lt=function(){function t(){}return t}(),ct=y(lt),pt=function(t){function e(e){var n=t.call(this)||this;return n.elementRef=e,n}return f(e,t),e.prototype.focus=function(){this.elementRef.nativeElement.focus()},e.prototype.getOffsetLeft=function(){return this.elementRef.nativeElement.offsetLeft},e.prototype.getOffsetWidth=function(){return this.elementRef.nativeElement.offsetWidth},e.decorators=[{type:a.Directive,args:[{selector:"[matTabLabelWrapper]",inputs:["disabled"],host:{"[class.mat-tab-disabled]":"disabled"}}]}],e.ctorParameters=function(){return[{type:a.ElementRef}]},e}(ct),dt=function(){function t(){}return t}(),ut=v(dt),ht=function(t){function e(e,n,i,r,o){var s=t.call(this)||this;return s._elementRef=e,s._renderer=n,s._changeDetectorRef=i,s._viewportRuler=r,s._dir=o,s._focusIndex=0,s._scrollDistance=0,s._selectedIndexChanged=!1,s._realignInkBar=h.Subscription.EMPTY,s._showPaginationControls=!1,s._disableScrollAfter=!0,s._disableScrollBefore=!0,s._selectedIndex=0,s.selectFocusedIndex=new a.EventEmitter,s.indexFocused=new a.EventEmitter,s}return f(e,t),Object.defineProperty(e.prototype,"selectedIndex",{get:function(){return this._selectedIndex},set:function(t){this._selectedIndexChanged=this._selectedIndex!=t,this._selectedIndex=t,this._focusIndex=t},enumerable:!0,configurable:!0}),e.prototype.ngAfterContentChecked=function(){this._tabLabelCount!=this._labelWrappers.length&&(this._updatePagination(),this._tabLabelCount=this._labelWrappers.length,this._changeDetectorRef.markForCheck()),this._selectedIndexChanged&&(this._scrollToLabel(this._selectedIndex),this._checkScrollingControls(),this._alignInkBarToSelectedTab(),this._selectedIndexChanged=!1,this._changeDetectorRef.markForCheck()),this._scrollDistanceChanged&&(this._updateTabScrollPosition(),this._scrollDistanceChanged=!1,this._changeDetectorRef.markForCheck())},e.prototype._handleKeydown=function(t){switch(t.keyCode){case d.RIGHT_ARROW:this._focusNextTab();break;case d.LEFT_ARROW:this._focusPreviousTab();break;case d.ENTER:case d.SPACE:this.selectFocusedIndex.emit(this.focusIndex),t.preventDefault()}},e.prototype.ngAfterContentInit=function(){var t=this,e=this._dir?this._dir.change:g.of(null),n=this._viewportRuler.change(150);this._realignInkBar=b.startWith.call(m.merge(e,n),null).subscribe(function(){t._updatePagination(),t._alignInkBarToSelectedTab()})},e.prototype.ngOnDestroy=function(){this._realignInkBar.unsubscribe()},e.prototype._onContentChanges=function(){this._updatePagination(),this._alignInkBarToSelectedTab(),this._changeDetectorRef.markForCheck()},e.prototype._updatePagination=function(){this._checkPaginationEnabled(),this._checkScrollingControls(),this._updateTabScrollPosition()},Object.defineProperty(e.prototype,"focusIndex",{get:function(){return this._focusIndex},set:function(t){this._isValidIndex(t)&&this._focusIndex!=t&&(this._focusIndex=t,this.indexFocused.emit(t),this._setTabFocus(t))},enumerable:!0,configurable:!0}),e.prototype._isValidIndex=function(t){if(!this._labelWrappers)return!0;var e=this._labelWrappers?this._labelWrappers.toArray()[t]:null;return!!e&&!e.disabled},e.prototype._setTabFocus=function(t){if(this._showPaginationControls&&this._scrollToLabel(t),this._labelWrappers&&this._labelWrappers.length){this._labelWrappers.toArray()[t].focus();var e=this._tabListContainer.nativeElement,n=this._getLayoutDirection();e.scrollLeft="ltr"==n?0:e.scrollWidth-e.offsetWidth}},e.prototype._moveFocus=function(t){if(this._labelWrappers)for(var e=this._labelWrappers.toArray(),n=this.focusIndex+t;n<e.length&&n>=0;n+=t)if(this._isValidIndex(n))return void(this.focusIndex=n)},e.prototype._focusNextTab=function(){this._moveFocus("ltr"==this._getLayoutDirection()?1:-1)},e.prototype._focusPreviousTab=function(){this._moveFocus("ltr"==this._getLayoutDirection()?-1:1)},e.prototype._getLayoutDirection=function(){return this._dir&&"rtl"===this._dir.value?"rtl":"ltr"},e.prototype._updateTabScrollPosition=function(){var t=this.scrollDistance,e="ltr"===this._getLayoutDirection()?-t:t;this._renderer.setStyle(this._tabList.nativeElement,"transform","translate3d("+e+"px, 0, 0)")},Object.defineProperty(e.prototype,"scrollDistance",{get:function(){return this._scrollDistance},set:function(t){this._scrollDistance=Math.max(0,Math.min(this._getMaxScrollDistance(),t)),this._scrollDistanceChanged=!0,this._checkScrollingControls()},enumerable:!0,configurable:!0}),e.prototype._scrollHeader=function(t){var e=this._tabListContainer.nativeElement.offsetWidth;this.scrollDistance+=("before"==t?-1:1)*e/3},e.prototype._scrollToLabel=function(t){var e=this._labelWrappers?this._labelWrappers.toArray()[t]:null;if(e){var n,i,r=this._tabListContainer.nativeElement.offsetWidth;"ltr"==this._getLayoutDirection()?(n=e.getOffsetLeft(),i=n+e.getOffsetWidth()):(i=this._tabList.nativeElement.offsetWidth-e.getOffsetLeft(),n=i-e.getOffsetWidth());var a=this.scrollDistance,o=this.scrollDistance+r;n<a?this.scrollDistance-=a-n+60:i>o&&(this.scrollDistance+=i-o+60)}},e.prototype._checkPaginationEnabled=function(){var t=this._tabList.nativeElement.scrollWidth>this._elementRef.nativeElement.offsetWidth;t||(this.scrollDistance=0),t!==this._showPaginationControls&&this._changeDetectorRef.markForCheck(),this._showPaginationControls=t},e.prototype._checkScrollingControls=function(){this._disableScrollBefore=0==this.scrollDistance,this._disableScrollAfter=this.scrollDistance==this._getMaxScrollDistance(),this._changeDetectorRef.markForCheck()},e.prototype._getMaxScrollDistance=function(){return this._tabList.nativeElement.scrollWidth-this._tabListContainer.nativeElement.offsetWidth||0},e.prototype._alignInkBarToSelectedTab=function(){var t=this._labelWrappers&&this._labelWrappers.length?this._labelWrappers.toArray()[this.selectedIndex].elementRef.nativeElement:null;this._inkBar.alignToElement(t)},e.decorators=[{type:a.Component,args:[{selector:"mat-tab-header",template:'<div class="mat-tab-header-pagination mat-tab-header-pagination-before mat-elevation-z4" aria-hidden="true" mat-ripple [matRippleDisabled]="_disableScrollBefore || disableRipple" [class.mat-tab-header-pagination-disabled]="_disableScrollBefore" (click)="_scrollHeader(\'before\')"><div class="mat-tab-header-pagination-chevron"></div></div><div class="mat-tab-label-container" #tabListContainer (keydown)="_handleKeydown($event)"><div class="mat-tab-list" #tabList role="tablist" (cdkObserveContent)="_onContentChanges()"><div class="mat-tab-labels"><ng-content></ng-content></div><mat-ink-bar></mat-ink-bar></div></div><div class="mat-tab-header-pagination mat-tab-header-pagination-after mat-elevation-z4" aria-hidden="true" mat-ripple [matRippleDisabled]="_disableScrollAfter || disableRipple" [class.mat-tab-header-pagination-disabled]="_disableScrollAfter" (click)="_scrollHeader(\'after\')"><div class="mat-tab-header-pagination-chevron"></div></div>',styles:[".mat-tab-header{display:flex;overflow:hidden;position:relative;flex-shrink:0}.mat-tab-label{height:48px;padding:0 24px;cursor:pointer;box-sizing:border-box;opacity:.6;min-width:160px;text-align:center;display:inline-flex;justify-content:center;align-items:center;white-space:nowrap;position:relative}.mat-tab-label:focus{outline:0;opacity:1}.mat-tab-label.mat-tab-disabled{cursor:default;pointer-events:none}@media (max-width:600px){.mat-tab-label{min-width:72px}}.mat-ink-bar{position:absolute;bottom:0;height:2px;transition:.5s cubic-bezier(.35,0,.25,1)}.mat-tab-group-inverted-header .mat-ink-bar{bottom:auto;top:0}.mat-tab-header-pagination{position:relative;display:none;justify-content:center;align-items:center;min-width:32px;cursor:pointer;z-index:2}.mat-tab-header-pagination-controls-enabled .mat-tab-header-pagination{display:flex}.mat-tab-header-pagination-before,.mat-tab-header-rtl .mat-tab-header-pagination-after{padding-left:4px}.mat-tab-header-pagination-before .mat-tab-header-pagination-chevron,.mat-tab-header-rtl .mat-tab-header-pagination-after .mat-tab-header-pagination-chevron{transform:rotate(-135deg)}.mat-tab-header-pagination-after,.mat-tab-header-rtl .mat-tab-header-pagination-before{padding-right:4px}.mat-tab-header-pagination-after .mat-tab-header-pagination-chevron,.mat-tab-header-rtl .mat-tab-header-pagination-before .mat-tab-header-pagination-chevron{transform:rotate(45deg)}.mat-tab-header-pagination-chevron{border-style:solid;border-width:2px 2px 0 0;content:'';height:8px;width:8px}.mat-tab-header-pagination-disabled{box-shadow:none;cursor:default}.mat-tab-label-container{display:flex;flex-grow:1;overflow:hidden;z-index:1}.mat-tab-list{flex-grow:1;position:relative;transition:transform .5s cubic-bezier(.35,0,.25,1)}.mat-tab-labels{display:flex}"],inputs:["disableRipple"],encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:a.ChangeDetectionStrategy.OnPush,host:{class:"mat-tab-header","[class.mat-tab-header-pagination-controls-enabled]":"_showPaginationControls","[class.mat-tab-header-rtl]":"_getLayoutDirection() == 'rtl'"}}]}],e.ctorParameters=function(){return[{type:a.ElementRef},{type:a.Renderer2},{type:a.ChangeDetectorRef},{type:i.ViewportRuler},{type:o.Directionality,decorators:[{type:a.Optional}]}]},e.propDecorators={_labelWrappers:[{type:a.ContentChildren,args:[pt]}],_inkBar:[{type:a.ViewChild,args:[$]}],_tabListContainer:[{type:a.ViewChild,args:["tabListContainer"]}],_tabList:[{type:a.ViewChild,args:["tabList"]}],selectedIndex:[{type:a.Input}],selectFocusedIndex:[{type:a.Output}],indexFocused:[{type:a.Output}]},e}(ut),mt=function(){function t(t,e){this._renderer=t,this._elementRef=e}return t}(),bt=v(_(mt,"primary")),gt=function(t){function e(e,n,i,r,a,o){var s=t.call(this,e,n)||this;return s._dir=i,s._ngZone=r,s._changeDetectorRef=a,s._viewportRuler=o,s._onDestroy=new l.Subject,s._disableRipple=!1,s}return f(e,t),Object.defineProperty(e.prototype,"backgroundColor",{get:function(){return this._backgroundColor},set:function(t){var e=this._elementRef.nativeElement;this._renderer.removeClass(e,"mat-background-"+this.backgroundColor),t&&this._renderer.addClass(e,"mat-background-"+t),this._backgroundColor=t},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"disableRipple",{get:function(){return this._disableRipple},set:function(t){this._disableRipple=s.coerceBooleanProperty(t),this._setLinkDisableRipple()},enumerable:!0,configurable:!0}),e.prototype.updateActiveLink=function(t){this._activeLinkChanged=this._activeLinkElement!=t,this._activeLinkElement=t,this._activeLinkChanged&&this._changeDetectorRef.markForCheck()},e.prototype.ngAfterContentInit=function(){var t=this;this._ngZone.runOutsideAngular(function(){var e=t._dir?t._dir.change:g.of(null);return b.takeUntil.call(m.merge(e,t._viewportRuler.change(10)),t._onDestroy).subscribe(function(){return t._alignInkBar()})}),this._setLinkDisableRipple()},e.prototype.ngAfterContentChecked=function(){this._activeLinkChanged&&(this._alignInkBar(),this._activeLinkChanged=!1)},e.prototype.ngOnDestroy=function(){this._onDestroy.next(),this._onDestroy.complete()},e.prototype._alignInkBar=function(){this._activeLinkElement&&this._inkBar.alignToElement(this._activeLinkElement.nativeElement)},e.prototype._setLinkDisableRipple=function(){var t=this;this._tabLinks&&this._tabLinks.forEach(function(e){return e.disableRipple=t.disableRipple})},e.decorators=[{type:a.Component,args:[{selector:"[mat-tab-nav-bar]",exportAs:"matTabNavBar, matTabNav",inputs:["color","disableRipple"],template:'<div class="mat-tab-links" (cdkObserveContent)="_alignInkBar()"><ng-content></ng-content><mat-ink-bar></mat-ink-bar></div>',styles:[".mat-tab-nav-bar{overflow:hidden;position:relative;flex-shrink:0}.mat-tab-links{position:relative}.mat-tab-link{height:48px;padding:0 24px;cursor:pointer;box-sizing:border-box;opacity:.6;min-width:160px;text-align:center;display:inline-flex;justify-content:center;align-items:center;white-space:nowrap;vertical-align:top;text-decoration:none;position:relative;overflow:hidden}.mat-tab-link:focus{outline:0;opacity:1}.mat-tab-link.mat-tab-disabled{cursor:default;pointer-events:none}@media (max-width:600px){.mat-tab-link{min-width:72px}}.mat-ink-bar{position:absolute;bottom:0;height:2px;transition:.5s cubic-bezier(.35,0,.25,1)}.mat-tab-group-inverted-header .mat-ink-bar{bottom:auto;top:0}"],host:{class:"mat-tab-nav-bar"},encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:a.ChangeDetectionStrategy.OnPush}]}],e.ctorParameters=function(){return[{type:a.Renderer2},{type:a.ElementRef},{type:o.Directionality,decorators:[{type:a.Optional}]},