@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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0===n&&(n=this.rippleConfig),this._rippleRenderer.fadeInRipple(e,t,n)},e.prototype.fadeOutAll=function(){this._rippleRenderer.fadeOutAll()},Object.defineProperty(e.prototype,"rippleConfig",{get:function(){return{centered:this.centered,speedFactor:this.speedFactor*(this._globalOptions.baseSpeedFactor||1),radius:this.radius,color:this.color}},enumerable:!0,configurable:!0}),e.prototype._updateRippleRenderer=function(){this._rippleRenderer.rippleDisabled=this._globalOptions.disabled||this.disabled,this._rippleRenderer.rippleConfig=this.rippleConfig},e}();se.decorators=[{type:a.Directive,args:[{selector:"[md-ripple], [mat-ripple], [mdRipple], [matRipple]",exportAs:"mdRipple, matRipple",host:{class:"mat-ripple","[class.mat-ripple-unbounded]":"unbounded"}}]}],se.ctorParameters=function(){return[{type:a.ElementRef},{type:a.NgZone},{type:r.ViewportRuler},{type:u.Platform},{type:void 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e}();le.decorators=[{type:a.NgModule,args:[{imports:[F,u.PlatformModule,r.ScrollDispatchModule],exports:[se,F],declarations:[se],providers:[r.VIEWPORT_RULER_PROVIDER]}]}],le.ctorParameters=function(){return[]};var ce=function(){function e(){this.state="unchecked",this.disabled=!1}return e}();ce.decorators=[{type:a.Component,args:[{encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:a.ChangeDetectionStrategy.OnPush,selector:"md-pseudo-checkbox, mat-pseudo-checkbox",styles:[".mat-pseudo-checkbox{width:20px;height:20px;border:2px solid;border-radius:2px;cursor:pointer;display:inline-block;vertical-align:middle;box-sizing:border-box;position:relative;flex-shrink:0;transition:border-color 90ms cubic-bezier(0,0,.2,.1),background-color 90ms cubic-bezier(0,0,.2,.1)}.mat-pseudo-checkbox::after{position:absolute;opacity:0;content:'';border-bottom:2px solid currentColor;transition:opacity 90ms cubic-bezier(0,0,.2,.1)}.mat-pseudo-checkbox.mat-pseudo-checkbox-checked,.mat-pseudo-checkbox.mat-pseudo-checkbox-indeterminate{border:none}.mat-pseudo-checkbox-disabled{cursor:default}.mat-pseudo-checkbox-indeterminate::after{top:9px;left:2px;width:16px;opacity:1}.mat-pseudo-checkbox-checked::after{top:5px;left:3px;width:12px;height:5px;border-left:2px solid currentColor;transform:rotate(-45deg);opacity:1}"],template:"",host:{class:"mat-pseudo-checkbox","[class.mat-pseudo-checkbox-indeterminate]":'state === "indeterminate"',"[class.mat-pseudo-checkbox-checked]":'state === "checked"',"[class.mat-pseudo-checkbox-disabled]":"disabled"}}]}],ce.ctorParameters=function(){return[]},ce.propDecorators={state:[{type:a.Input}],disabled:[{type:a.Input}]};var pe=function(){function e(){}return e}();pe.decorators=[{type:a.NgModule,args:[{exports:[ce],declarations:[ce]}]}],pe.ctorParameters=function(){return[]};var de=function(){function e(){}return e}(),ue=D(de),he=0,me=function(e){function t(){var t=e.apply(this,arguments)||this;return t._labelId="mat-optgroup-label-"+he++,t}return v(t,e),t}(ue);me.decorators=[{type:a.Component,args:[{selector:"md-optgroup, mat-optgroup",template:'<label class="mat-optgroup-label" [id]="_labelId">{{ label }}</label><ng-content select="md-option, mat-option"></ng-content>',encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:a.ChangeDetectionStrategy.OnPush,inputs:["disabled"],host:{class:"mat-optgroup",role:"group","[class.mat-optgroup-disabled]":"disabled","[attr.aria-disabled]":"disabled.toString()","[attr.aria-labelledby]":"_labelId"}}]}],me.ctorParameters=function(){return[]},me.propDecorators={label:[{type:a.Input}]};var be=0,fe=function(){function e(e,t){void 0===t&&(t=!1),this.source=e,this.isUserInput=t}return e}(),ge=function(){function e(e,t,n){this._element=e,this._changeDetectorRef=t,this.group=n,this._selected=!1,this._active=!1,this._multiple=!1,this._disableRipple=!1,this._disabled=!1,this._id="md-option-"+be++,this.onSelectionChange=new a.EventEmitter}return Object.defineProperty(e.prototype,"multiple",{get:function(){return this._multiple},set:function(e){e!==this._multiple&&(this._multiple=e,this._changeDetectorRef.markForCheck())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"id",{get:function(){return this._id},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"selected",{get:function(){return this._selected},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"disabled",{get:function(){return this.group&&this.group.disabled||this._disabled},set:function(e){this._disabled=c.coerceBooleanProperty(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"disableRipple",{get:function(){return this._disableRipple},set:function(e){this._disableRipple=e,this._changeDetectorRef.markForCheck()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"active",{get:function(){return this._active},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"viewValue",{get:function(){return(this._getHostElement().textContent||"").trim()},enumerable:!0,configurable:!0}),e.prototype.select=function(){this._selected=!0,this._changeDetectorRef.markForCheck(),this._emitSelectionChangeEvent()},e.prototype.deselect=function(){this._selected=!1,this._changeDetectorRef.markForCheck(),this._emitSelectionChangeEvent()},e.prototype.focus=function(){var e=this._getHostElement();"function"==typeof e.focus&&e.focus()},e.prototype.setActiveStyles=function(){this._active||(this._active=!0,this._changeDetectorRef.markForCheck())},e.prototype.setInactiveStyles=function(){this._active&&(this._active=!1,this._changeDetectorRef.markForCheck())},e.prototype.getLabel=function(){return this.viewValue},e.prototype._handleKeydown=function(e){e.keyCode!==d.ENTER&&e.keyCode!==d.SPACE||(this._selectViaInteraction(),e.preventDefault())},e.prototype._selectViaInteraction=function(){this.disabled||(this._selected=!this.multiple||!this._selected,this._changeDetectorRef.markForCheck(),this._emitSelectionChangeEvent(!0))},e.prototype._getTabIndex=function(){return this.disabled?"-1":"0"},e.prototype._getHostElement=function(){return this._element.nativeElement},e.prototype._emitSelectionChangeEvent=function(e){void 0===e&&(e=!1),this.onSelectionChange.emit(new fe(this,e))},e.countGroupLabelsBeforeOption=function(e,t,n){if(n.length){for(var r=t.toArray(),i=n.toArray(),a=0,o=0;o<e+1;o++)r[o].group&&r[o].group===i[a]&&a++;return a}return 0},e}();ge.decorators=[{type:a.Component,args:[{selector:"md-option, mat-option",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><ng-content></ng-content><div class="mat-option-ripple" mat-ripple [matRippleTrigger]="_getHostElement()" [matRippleDisabled]="disabled || disableRipple"></div>',encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:a.ChangeDetectionStrategy.OnPush,viewProviders:[{provide:L,useValue:!0}]}]}],ge.ctorParameters=function(){return[{type:a.ElementRef},{type:a.ChangeDetectorRef},{type:me,decorators:[{type:a.Optional}]}]},ge.propDecorators={value:[{type:a.Input}],disabled:[{type:a.Input}],onSelectionChange:[{type:a.Output}]};var ye=function(){function e(){}return e}();ye.decorators=[{type:a.NgModule,args:[{imports:[le,i.CommonModule,pe],exports:[ge,me],declarations:[ge,me]}]}],ye.ctorParameters=function(){return[]};var _e=(new a.InjectionToken("md-placeholder-global-options"),function(){function e(){}return e}());_e.decorators=[{type:a.NgModule,args:[{imports:[o.A11yModule],exports:[o.A11yModule]}]}],_e.ctorParameters=function(){return[]};var ve=function(){function e(e,t,n){this._renderer=e,this._elementRef=t,this._ngZone=n}return e.prototype.alignToElement=function(e){var t=this;this.show(),"undefined"!=typeof requestAnimationFrame?this._ngZone.runOutsideAngular(function(){requestAnimationFrame(function(){return t._setStyles(e)})}):this._setStyles(e)},e.prototype.show=function(){this._renderer.setStyle(this._elementRef.nativeElement,"visibility","visible")},e.prototype.hide=function(){this._renderer.setStyle(this._elementRef.nativeElement,"visibility","hidden")},e.prototype._setStyles=function(e){var t=e?(e.offsetLeft||0)+"px":"0",n=e?(e.offsetWidth||0)+"px":"0";this._renderer.setStyle(this._elementRef.nativeElement,"left",t),this._renderer.setStyle(this._elementRef.nativeElement,"width",n)},e}();ve.decorators=[{type:a.Directive,args:[{selector:"md-ink-bar, mat-ink-bar",host:{class:"mat-ink-bar"}}]}],ve.ctorParameters=function(){return[{type:a.Renderer2},{type:a.ElementRef},{type:a.NgZone}]};var Ce=n.TemplatePortalDirective,De=function(e){function t(t,n){return e.call(this,t,n)||this}return v(t,e),t}(Ce);De.decorators=[{type:a.Directive,args:[{selector:"[md-tab-label], [mat-tab-label], [mdTabLabel], [matTabLabel]"}]}],De.ctorParameters=function(){
return[{type:a.TemplateRef},{type:a.ViewContainerRef}]};var xe=function(){function e(){}return e}(),ke=D(xe),Re=function(e){function t(t){var n=e.call(this)||this;return n._viewContainerRef=t,n.textLabel="",n._contentPortal=null,n._labelChange=new p.Subject,n._disableChange=new p.Subject,n.position=null,n.origin=null,n.isActive=!1,n}return v(t,e),Object.defineProperty(t.prototype,"content",{get:function(){return this._contentPortal},enumerable:!0,configurable:!0}),t.prototype.ngOnChanges=function(e){e.hasOwnProperty("textLabel")&&this._labelChange.next(),e.hasOwnProperty("disabled")&&this._disableChange.next()},t.prototype.ngOnDestroy=function(){this._disableChange.complete(),this._labelChange.complete()},t.prototype.ngOnInit=function(){this._contentPortal=new n.TemplatePortal(this._content,this._viewContainerRef)},t}(ke);Re.decorators=[{type:a.Component,args:[{selector:"md-tab, mat-tab",template:"<ng-template><ng-content></ng-content></ng-template>",inputs:["disabled"],changeDetection:a.ChangeDetectionStrategy.OnPush,encapsulation:a.ViewEncapsulation.None,preserveWhitespaces:!1,exportAs:"mdTab, matTab"}]}],Re.ctorParameters=function(){return[{type:a.ViewContainerRef}]},Re.propDecorators={templateLabel:[{type:a.ContentChild,args:[De]}],_content:[{type:a.ViewChild,args:[a.TemplateRef]}],textLabel:[{type:a.Input,args:["label"]}]};var Ie=function(){function e(e,t){this._elementRef=e,this._dir=t,this.onCentering=new a.EventEmitter,this.onCentered=new a.EventEmitter(!0)}return Object.defineProperty(e.prototype,"position",{set:function(e){this._position=e<0?"ltr"==this._getLayoutDirection()?"left":"right":e>0?"ltr"==this._getLayoutDirection()?"right":"left":"center"},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"origin",{set:function(e){if(null!=e){var t=this._getLayoutDirection();this._origin="ltr"==t&&e<=0||"rtl"==t&&e>0?"left":"right"}},enumerable:!0,configurable:!0}),e.prototype.ngOnInit=function(){"center"==this._position&&this._origin&&(this._position="left"==this._origin?"left-origin-center":"right-origin-center")},e.prototype.ngAfterViewChecked=function(){this._isCenterPosition(this._position)&&!this._portalHost.hasAttached()&&this._portalHost.attach(this._content)},e.prototype._onTranslateTabStarted=function(e){this._isCenterPosition(e.toState)&&this.onCentering.emit(this._elementRef.nativeElement.clientHeight)},e.prototype._onTranslateTabComplete=function(e){this._isCenterPosition(e.toState)||this._isCenterPosition(this._position)||this._portalHost.detach(),this._isCenterPosition(e.toState)&&this._isCenterPosition(this._position)&&this.onCentered.emit()},e.prototype._getLayoutDirection=function(){return this._dir&&"rtl"===this._dir.value?"rtl":"ltr"},e.prototype._isCenterPosition=function(e){return"center"==e||"left-origin-center"==e||"right-origin-center"==e},e}();Ie.decorators=[{type:a.Component,args:[{selector:"md-tab-body, 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:[b.trigger("translateTab",[b.state("void",b.style({transform:"translate3d(0%, 0, 0)"})),b.state("left",b.style({transform:"translate3d(-100%, 0, 0)"})),b.state("left-origin-center",b.style({transform:"translate3d(0%, 0, 0)"})),b.state("right-origin-center",b.style({transform:"translate3d(0%, 0, 0)"})),b.state("center",b.style({transform:"translate3d(0%, 0, 0)"})),b.state("right",b.style({transform:"translate3d(100%, 0, 0)"})),b.transition("* => left, * => right, left => center, right => center",b.animate("500ms cubic-bezier(0.35, 0, 0.25, 1)")),b.transition("void => left-origin-center",[b.style({transform:"translate3d(-100%, 0, 0)"}),b.animate("500ms cubic-bezier(0.35, 0, 0.25, 1)")]),b.transition("void => right-origin-center",[b.style({transform:"translate3d(100%, 0, 0)"}),b.animate("500ms cubic-bezier(0.35, 0, 0.25, 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v(t,e),Object.defineProperty(t.prototype,"dynamicHeight",{get:function(){return this._dynamicHeight},set:function(e){this._dynamicHeight=c.coerceBooleanProperty(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_dynamicHeightDeprecated",{get:function(){return this._dynamicHeight},set:function(e){this._dynamicHeight=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"selectedIndex",{get:function(){return this._selectedIndex},set:function(e){this._indexToSelect=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"backgroundColor",{get:function(){return this._backgroundColor},set:function(e){var t=this._elementRef.nativeElement;this._renderer.removeClass(t,"mat-background-"+this.backgroundColor),e&&this._renderer.addClass(t,"mat-background-"+e),this._backgroundColor=e},enumerable:!0,configurable:!0}),t.prototype.ngAfterContentChecked=function(){var e=this,t=this._indexToSelect=Math.min(this._tabs.length-1,Math.max(this._indexToSelect||0,0));this._selectedIndex!=t&&null!=this._selectedIndex&&(this.selectChange.emit(this._createChangeEvent(t)),Promise.resolve().then(function(){return e.selectedIndexChange.emit(t)})),this._tabs.forEach(function(n,r){n.position=r-t,n.isActive=r===t,null==e._selectedIndex||0!=n.position||n.origin||(n.origin=t-e._selectedIndex)}),this._selectedIndex!==t&&(this._selectedIndex=t,this._changeDetectorRef.markForCheck())},t.prototype.ngAfterContentInit=function(){var 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e._labelChange}))).subscribe(function(){e._changeDetectorRef.markForCheck()})},t.prototype._getTabLabelId=function(e){return"md-tab-label-"+this._groupId+"-"+e},t.prototype._getTabContentId=function(e){return"md-tab-content-"+this._groupId+"-"+e},t.prototype._setTabBodyWrapperHeight=function(e){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",e+"px"))},t.prototype._removeTabBodyWrapperHeight=function(){this._tabBodyWrapperHeight=this._tabBodyWrapper.nativeElement.clientHeight,this._renderer.setStyle(this._tabBodyWrapper.nativeElement,"height","")},t}(Pe);Oe.decorators=[{type:a.Component,args:[{selector:"md-tab-group, mat-tab-group",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,.mat-tab-group[md-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"'},viewProviders:[{provide:L,useValue:!0}]}]}],Oe.ctorParameters=function(){return[{type:a.Renderer2},{type:a.ElementRef},{type:a.ChangeDetectorRef}]},Oe.propDecorators={_tabs:[{type:a.ContentChildren,args:[Re]}],_tabBodyWrapper:[{type:a.ViewChild,args:["tabBodyWrapper"]}],dynamicHeight:[{type:a.Input}],_dynamicHeightDeprecated:[{type:a.Input,args:["md-dynamic-height"]}],selectedIndex:[{type:a.Input}],headerPosition:[{type:a.Input}],backgroundColor:[{type:a.Input}],selectedIndexChange:[{type:a.Output}],focusChange:[{type:a.Output}],selectChange:[{type:a.Output}]};var Se=function(){function e(){}return e}(),Le=D(Se),Me=function(e){function t(t){var n=e.call(this)||this;return n.elementRef=t,n}return v(t,e),t.prototype.focus=function(){this.elementRef.nativeElement.focus()},t.prototype.getOffsetLeft=function(){return this.elementRef.nativeElement.offsetLeft},t.prototype.getOffsetWidth=function(){return this.elementRef.nativeElement.offsetWidth},t}(Le);Me.decorators=[{type:a.Directive,args:[{selector:"[mdTabLabelWrapper], [matTabLabelWrapper]",inputs:["disabled"],host:{"[class.mat-tab-disabled]":"disabled"}}]}],Me.ctorParameters=function(){return[{type:a.ElementRef}]};var je=function(){function e(){}return e}(),We=k(je),Ae=function(e){function t(t,n,r,i){var o=e.call(this)||this;return o._elementRef=t,o._renderer=n,o._changeDetectorRef=r,o._dir=i,o._focusIndex=0,o._scrollDistance=0,o._selectedIndexChanged=!1,o._realignInkBar=f.Subscription.EMPTY,o._showPaginationControls=!1,o._disableScrollAfter=!0,o._disableScrollBefore=!0,o._selectedIndex=0,o.selectFocusedIndex=new a.EventEmitter,o.indexFocused=new a.EventEmitter,o}return v(t,e),Object.defineProperty(t.prototype,"selectedIndex",{get:function(){return this._selectedIndex},set:function(e){this._selectedIndexChanged=this._selectedIndex!=e,this._selectedIndex=e,this._focusIndex=e},enumerable:!0,configurable:!0}),t.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())},t.prototype._handleKeydown=function(e){switch(e.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),e.preventDefault()}},t.prototype.ngAfterContentInit=function(){var e=this,t=this._dir?this._dir.change:_.of(null),n="undefined"!=typeof window?m.auditTime.call(y.fromEvent(window,"resize"),150):_.of(null);this._realignInkBar=m.startWith.call(g.merge(t,n),null).subscribe(function(){e._updatePagination(),e._alignInkBarToSelectedTab()})},t.prototype.ngOnDestroy=function(){this._realignInkBar.unsubscribe()},t.prototype._onContentChanges=function(){this._updatePagination(),this._alignInkBarToSelectedTab(),this._changeDetectorRef.markForCheck()},t.prototype._updatePagination=function(){this._checkPaginationEnabled(),this._checkScrollingControls(),this._updateTabScrollPosition()},Object.defineProperty(t.prototype,"focusIndex",{get:function(){return this._focusIndex},set:function(e){this._isValidIndex(e)&&this._focusIndex!=e&&(this._focusIndex=e,this.indexFocused.emit(e),this._setTabFocus(e))},enumerable:!0,configurable:!0}),t.prototype._isValidIndex=function(e){if(!this._labelWrappers)return!0;var t=this._labelWrappers?this._labelWrappers.toArray()[e]:null;return!!t&&!t.disabled},t.prototype._setTabFocus=function(e){if(this._showPaginationControls&&this._scrollToLabel(e),this._labelWrappers&&this._labelWrappers.length){this._labelWrappers.toArray()[e].focus();var t=this._tabListContainer.nativeElement,n=this._getLayoutDirection();t.scrollLeft="ltr"==n?0:t.scrollWidth-t.offsetWidth}},t.prototype._moveFocus=function(e){if(this._labelWrappers)for(var t=this._labelWrappers.toArray(),n=this.focusIndex+e;n<t.length&&n>=0;n+=e)if(this._isValidIndex(n))return void(this.focusIndex=n)},t.prototype._focusNextTab=function(){this._moveFocus("ltr"==this._getLayoutDirection()?1:-1)},t.prototype._focusPreviousTab=function(){this._moveFocus("ltr"==this._getLayoutDirection()?-1:1)},t.prototype._getLayoutDirection=function(){return this._dir&&"rtl"===this._dir.value?"rtl":"ltr"},t.prototype._updateTabScrollPosition=function(){var e=this.scrollDistance,t="ltr"===this._getLayoutDirection()?-e:e;this._renderer.setStyle(this._tabList.nativeElement,"transform","translate3d("+t+"px, 0, 0)")},Object.defineProperty(t.prototype,"scrollDistance",{get:function(){return this._scrollDistance},set:function(e){this._scrollDistance=Math.max(0,Math.min(this._getMaxScrollDistance(),e)),this._scrollDistanceChanged=!0,this._checkScrollingControls()},enumerable:!0,configurable:!0}),t.prototype._scrollHeader=function(e){var t=this._tabListContainer.nativeElement.offsetWidth;this.scrollDistance+=("before"==e?-1:1)*t/3},t.prototype._scrollToLabel=function(e){var t=this._labelWrappers?this._labelWrappers.toArray()[e]:null;if(t){var n,r,i=this._tabListContainer.nativeElement.offsetWidth;"ltr"==this._getLayoutDirection()?(n=t.getOffsetLeft(),r=n+t.getOffsetWidth()):(r=this._tabList.nativeElement.offsetWidth-t.getOffsetLeft(),n=r-t.getOffsetWidth());var a=this.scrollDistance,o=this.scrollDistance+i;n<a?this.scrollDistance-=a-n+60:r>o&&(this.scrollDistance+=r-o+60)}},t.prototype._checkPaginationEnabled=function(){var e=this._tabList.nativeElement.scrollWidth>this._elementRef.nativeElement.offsetWidth;e||(this.scrollDistance=0),e!==this._showPaginationControls&&this._changeDetectorRef.markForCheck(),this._showPaginationControls=e},t.prototype._checkScrollingControls=function(){this._disableScrollBefore=0==this.scrollDistance,this._disableScrollAfter=this.scrollDistance==this._getMaxScrollDistance(),this._changeDetectorRef.markForCheck()},t.prototype._getMaxScrollDistance=function(){return this._tabList.nativeElement.scrollWidth-this._tabListContainer.nativeElement.offsetWidth||0},t.prototype._alignInkBarToSelectedTab=function(){var e=this._labelWrappers&&this._labelWrappers.length?this._labelWrappers.toArray()[this.selectedIndex].elementRef.nativeElement:null;this._inkBar.alignToElement(e)},t}(We);Ae.decorators=[{type:a.Component,args:[{selector:"md-tab-header, mat-tab-header",template:'<div class="mat-tab-header-pagination mat-tab-header-pagination-before mat-elevation-z4" aria-hidden="true" mat-ripple [matRippleDisabled]="_disableScrollBefor