@angular/material/bundles/material-menu.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:t.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:t.ElementRef},{type:t.NgZone},{type:p.ViewportRuler},{type:c.Platform},{type:void 0,decorators:[{type:t.Optional},{type:t.Inject,args:[ae]}]}]},se.propDecorators={trigger:[{type:t.Input,args:["mdRippleTrigger"]}],centered:[{type:t.Input,args:["mdRippleCentered"]}],disabled:[{type:t.Input,args:["mdRippleDisabled"]}],radius:[{type:t.Input,args:["mdRippleRadius"]}],speedFactor:[{type:t.Input,args:["mdRippleSpeedFactor"]}],color:[{type:t.Input,args:["mdRippleColor"]}],unbounded:[{type:t.Input,args:["mdRippleUnbounded"]}],_matRippleTrigger:[{type:t.Input,args:["matRippleTrigger"]}],_matRippleCentered:[{type:t.Input,args:["matRippleCentered"]}],_matRippleDisabled:[{type:t.Input,args:["matRippleDisabled"]}],_matRippleRadius:[{type:t.Input,args:["matRippleRadius"]}],_matRippleSpeedFactor:[{type:t.Input,args:["matRippleSpeedFactor"]}],_matRippleColor:[{type:t.Input,args:["matRippleColor"]}],_matRippleUnbounded:[{type:t.Input,args:["matRippleUnbounded"]}]};var ue=function(){function e(){}return e}();ue.decorators=[{type:t.NgModule,args:[{imports:[Y,c.PlatformModule,p.ScrollDispatchModule],exports:[se,Y],declarations:[se],providers:[p.VIEWPORT_RULER_PROVIDER]}]}],ue.ctorParameters=function(){return[]};var pe=function(){function e(){this.state="unchecked",this.disabled=!1}return e}();pe.decorators=[{type:t.Component,args:[{encapsulation:t.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:t.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"}}]}],pe.ctorParameters=function(){return[]},pe.propDecorators={state:[{type:t.Input}],disabled:[{type:t.Input}]};var ce=function(){function e(){}return e}();ce.decorators=[{type:t.NgModule,args:[{exports:[pe],declarations:[pe]}]}],ce.ctorParameters=function(){return[]};var le=function(){function e(){}return e}(),de=v(le),me=0,he=function(e){function t(){var t=e.apply(this,arguments)||this;return t._labelId="mat-optgroup-label-"+me++,t}return b(t,e),t}(de);he.decorators=[{type:t.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:t.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:t.ChangeDetectionStrategy.OnPush,inputs:["disabled"],host:{class:"mat-optgroup",role:"group","[class.mat-optgroup-disabled]":"disabled","[attr.aria-disabled]":"disabled.toString()","[attr.aria-labelledby]":"_labelId"}}]}],he.ctorParameters=function(){return[]},he.propDecorators={label:[{type:t.Input}]};var ge=0,fe=function(){function e(e,t){void 0===t&&(t=!1),this.source=e,this.isUserInput=t}return e}(),ye=function(){function e(e,n,r){this._element=e,this._changeDetectorRef=n,this.group=r,this._selected=!1,this._active=!1,this._multiple=!1,this._disableRipple=!1,this._disabled=!1,this._id="md-option-"+ge++,this.onSelectionChange=new t.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=a.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!==u.ENTER&&e.keyCode!==u.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(),o=n.toArray(),i=0,a=0;a<e+1;a++)r[a].group&&r[a].group===o[i]&&i++;return i}return 0},e}();ye.decorators=[{type:t.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:t.ViewEncapsulation.None,preserveWhitespaces:!1,changeDetection:t.ChangeDetectionStrategy.OnPush,viewProviders:[{provide:T,useValue:!0}]}]}],ye.ctorParameters=function(){return[{type:t.ElementRef},{type:t.ChangeDetectorRef},{type:he,decorators:[{type:t.Optional}]}]},ye.propDecorators={value:[{type:t.Input}],disabled:[{type:t.Input}],onSelectionChange:[{type:t.Output}]};var be=function(){function e(){}return e}();be.decorators=[{type:t.NgModule,args:[{imports:[ue,n.CommonModule,ce],exports:[ye,he],declarations:[ye,he]}]}],be.ctorParameters=function(){return[]};var _e=(new t.InjectionToken("md-placeholder-global-options"),function(){function e(){}return e}());_e.decorators=[{type:t.NgModule,args:[{imports:[r.A11yModule],exports:[r.A11yModule]}]}],_e.ctorParameters=function(){return[]};var ve=function(){function e(){}return e}(),Me=v(ve),De=function(e){function t(t){var n=e.call(this)||this;return n._elementRef=t,n.hover=new s.Subject,n._highlighted=!1,n._triggersSubmenu=!1,n}return b(t,e),t.prototype.focus=function(){this._getHostElement().focus()},t.prototype.ngOnDestroy=function(){this.hover.complete()},t.prototype._getTabIndex=function(){return this.disabled?"-1":"0"},t.prototype._getHostElement=function(){return this._elementRef.nativeElement},t.prototype._checkDisabled=function(e){this.disabled&&(e.preventDefault(),e.stopPropagation())},t.prototype._emitHoverEvent=function(){this.disabled||this.hover.next(this)},t}(Me);De.decorators=[{type:t.Component,args:[{selector:"[md-menu-item], [mat-menu-item]",inputs:["disabled"],host:{role:"menuitem",class:"mat-menu-item","[class.mat-menu-item-highlighted]":"_highlighted","[class.mat-menu-item-submenu-trigger]":"_triggersSubmenu","[attr.tabindex]":"_getTabIndex()","[attr.aria-disabled]":"disabled.toString()","[attr.disabled]":"disabled || null","(click)":"_checkDisabled($event)","(mouseenter)":"_emitHoverEvent()"},changeDetection:t.ChangeDetectionStrategy.OnPush,encapsulation:t.ViewEncapsulation.None,preserveWhitespaces:!1,template:'<ng-content></ng-content><div class="mat-menu-ripple" *ngIf="!disabled" mat-ripple [matRippleTrigger]="_getHostElement()"></div>',exportAs:"mdMenuItem, matMenuItem",viewProviders:[{provide:T,useValue:!0}]}]}],De.ctorParameters=function(){return[{type:t.ElementRef}]};var we=g.trigger("transformMenu",[g.state("void",g.style({opacity:0,transform:"scale(0.01, 0.01)"})),g.state("enter-start",g.style({opacity:1,transform:"scale(1, 0.5)"})),g.state("enter",g.style({transform:"scale(1, 1)"
})),g.transition("void => enter-start",g.animate("100ms linear")),g.transition("enter-start => enter",g.animate("300ms cubic-bezier(0.25, 0.8, 0.25, 1)")),g.transition("* => void",g.animate("150ms 50ms linear",g.style({opacity:0})))]),Ie=g.trigger("fadeInItems",[g.state("showing",g.style({opacity:1})),g.transition("void => *",[g.style({opacity:0}),g.animate("400ms 100ms cubic-bezier(0.55, 0, 0.55, 0.2)")])]),ke=new t.InjectionToken("md-menu-default-options"),Ce=function(){function e(e,n){this._elementRef=e,this._defaultOptions=n,this._xPosition=this._defaultOptions.xPosition,this._yPosition=this._defaultOptions.yPosition,this._tabSubscription=h.Subscription.EMPTY,this._classList={},this._panelAnimationState="void",this.overlapTrigger=this._defaultOptions.overlapTrigger,this.close=new t.EventEmitter}return Object.defineProperty(e.prototype,"xPosition",{get:function(){return this._xPosition},set:function(e){"before"!==e&&"after"!==e&&x(),this._xPosition=e,this.setPositionClasses()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"yPosition",{get:function(){return this._yPosition},set:function(e){"above"!==e&&"below"!==e&&R(),this._yPosition=e,this.setPositionClasses()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"classList",{set:function(e){e&&e.length&&(this._classList=e.split(" ").reduce(function(e,t){return e[t]=!0,e},{}),this._elementRef.nativeElement.className="",this.setPositionClasses())},enumerable:!0,configurable:!0}),e.prototype.ngAfterContentInit=function(){var e=this;this._keyManager=new r.FocusKeyManager(this.items).withWrap(),this._tabSubscription=this._keyManager.tabOut.subscribe(function(){return e.close.emit("keydown")})},e.prototype.ngOnDestroy=function(){this._tabSubscription.unsubscribe(),this.close.emit(),this.close.complete()},e.prototype.hover=function(){return m.RxChain.from(this.items.changes).call(m.startWith,this.items).call(m.switchMap,function(e){return f.merge.apply(void 0,e.map(function(e){return e.hover}))}).result()},e.prototype._handleKeydown=function(e){switch(e.keyCode){case u.ESCAPE:this.close.emit("keydown"),e.stopPropagation();break;case u.LEFT_ARROW:this.parentMenu&&"ltr"===this.direction&&this.close.emit("keydown");break;case u.RIGHT_ARROW:this.parentMenu&&"rtl"===this.direction&&this.close.emit("keydown");break;default:this._keyManager.onKeydown(e)}},e.prototype.focusFirstItem=function(){this._keyManager.setFirstItemActive()},e.prototype.setPositionClasses=function(e,t){void 0===e&&(e=this.xPosition),void 0===t&&(t=this.yPosition),this._classList["mat-menu-before"]="before"===e,this._classList["mat-menu-after"]="after"===e,this._classList["mat-menu-above"]="above"===t,this._classList["mat-menu-below"]="below"===t},e.prototype.setElevation=function(e){var t="mat-elevation-z"+(2+e),n=Object.keys(this._classList).find(function(e){return e.startsWith("mat-elevation-z")});n&&n!==this._previousElevation||(this._previousElevation&&(this._classList[this._previousElevation]=!1),this._classList[t]=!0,this._previousElevation=t)},e.prototype._startAnimation=function(){this._panelAnimationState="enter-start"},e.prototype._resetAnimation=function(){this._panelAnimationState="void"},e.prototype._onAnimationDone=function(e){"enter-start"===e.toState&&(this._panelAnimationState="enter")},e}();Ce.decorators=[{type:t.Component,args:[{selector:"md-menu, mat-menu",template:'<ng-template><div class="mat-menu-panel" [ngClass]="_classList" (keydown)="_handleKeydown($event)" (click)="close.emit(\'click\')" [@transformMenu]="_panelAnimationState" (@transformMenu.done)="_onAnimationDone($event)" role="menu"><div class="mat-menu-content" [@fadeInItems]="\'showing\'"><ng-content></ng-content></div></div></ng-template>',styles:[".mat-menu-panel{min-width:112px;max-width:280px;overflow:auto;-webkit-overflow-scrolling:touch;max-height:calc(100vh - 48px);border-radius:2px}.mat-menu-panel:not([class*=mat-elevation-z]){box-shadow:0 3px 1px -2px rgba(0,0,0,.2),0 2px 2px 0 rgba(0,0,0,.14),0 1px 5px 0 rgba(0,0,0,.12)}.mat-menu-panel.mat-menu-after.mat-menu-below{transform-origin:left top}.mat-menu-panel.mat-menu-after.mat-menu-above{transform-origin:left bottom}.mat-menu-panel.mat-menu-before.mat-menu-below{transform-origin:right top}.mat-menu-panel.mat-menu-before.mat-menu-above{transform-origin:right bottom}[dir=rtl] .mat-menu-panel.mat-menu-after.mat-menu-below{transform-origin:right top}[dir=rtl] .mat-menu-panel.mat-menu-after.mat-menu-above{transform-origin:right bottom}[dir=rtl] .mat-menu-panel.mat-menu-before.mat-menu-below{transform-origin:left top}[dir=rtl] .mat-menu-panel.mat-menu-before.mat-menu-above{transform-origin:left bottom}.mat-menu-panel.ng-animating{pointer-events:none}@media screen and (-ms-high-contrast:active){.mat-menu-panel{outline:solid 1px}}.mat-menu-content{padding-top:8px;padding-bottom:8px}.mat-menu-item{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;outline:0;border:none;-webkit-tap-highlight-color:transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;line-height:48px;height:48px;padding:0 16px;text-align:left;text-decoration:none;position:relative}.mat-menu-item[disabled]{cursor:default}[dir=rtl] .mat-menu-item{text-align:right}.mat-menu-item .mat-icon{margin-right:16px}[dir=rtl] .mat-menu-item .mat-icon{margin-left:16px;margin-right:0}.mat-menu-item .mat-icon{vertical-align:middle}.mat-menu-item-submenu-trigger{padding-right:32px}.mat-menu-item-submenu-trigger::after{width:0;height:0;border-style:solid;border-width:5px 0 5px 5px;border-color:transparent transparent transparent currentColor;content:'';display:inline-block;position:absolute;top:50%;right:16px;transform:translateY(-50%)}[dir=rtl] .mat-menu-item-submenu-trigger{padding-right:8px;padding-left:32px}[dir=rtl] .mat-menu-item-submenu-trigger::after{right:auto;left:16px;transform:rotateY(180deg) translateY(-50%)}button.mat-menu-item{width:100%}.mat-menu-ripple{top:0;left:0;right:0;bottom:0;position:absolute}"],changeDetection:t.ChangeDetectionStrategy.OnPush,encapsulation:t.ViewEncapsulation.None,preserveWhitespaces:!1,animations:[we,Ie],exportAs:"mdMenu, matMenu"}]}],Ce.ctorParameters=function(){return[{type:t.ElementRef},{type:void 0,decorators:[{type:t.Inject,args:[ke]}]}]},Ce.propDecorators={xPosition:[{type:t.Input}],yPosition:[{type:t.Input}],templateRef:[{type:t.ViewChild,args:[t.TemplateRef]}],items:[{type:t.ContentChildren,args:[De]}],overlapTrigger:[{type:t.Input}],classList:[{type:t.Input,args:["class"]}],close:[{type:t.Output}]};var xe=new t.InjectionToken("md-menu-scroll-strategy"),Re={provide:xe,deps:[l.Overlay],useFactory:O},Oe=function(){function e(e,n,r,o,i,a,s){this._overlay=e,this._element=n,this._viewContainerRef=r,this._scrollStrategy=o,this._parentMenu=i,this._menuItemInstance=a,this._dir=s,this._overlayRef=null,this._menuOpen=!1,this._closeSubscription=h.Subscription.EMPTY,this._positionSubscription=h.Subscription.EMPTY,this._hoverSubscription=h.Subscription.EMPTY,this._openedByMouse=!1,this.onMenuOpen=new t.EventEmitter,this.onMenuClose=new t.EventEmitter,a&&(a._triggersSubmenu=this.triggersSubmenu())}return Object.defineProperty(e.prototype,"_deprecatedMdMenuTriggerFor",{get:function(){return this.menu},set:function(e){this.menu=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_deprecatedMatMenuTriggerFor",{get:function(){return this.menu},set:function(e){this.menu=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_matMenuTriggerFor",{get:function(){return this.menu},set:function(e){this.menu=e},enumerable:!0,configurable:!0}),e.prototype.ngAfterViewInit=function(){var e=this;this._checkMenu(),this.menu.close.subscribe(function(t){e.closeMenu(),"click"===t&&e._parentMenu&&e._parentMenu.close.emit(t)}),this.triggersSubmenu()&&(this._hoverSubscription=m.filter.call(this._parentMenu.hover(),function(t){return t===e._menuItemInstance}).subscribe(function(){e._openedByMouse=!0,e.openMenu()}))},e.prototype.ngOnDestroy=function(){this._overlayRef&&(this._overlayRef.dispose(),this._overlayRef=null),this._cleanUpSubscriptions()},Object.defineProperty(e.prototype,"menuOpen",{get:function(){return this._menuOpen},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"dir",{get:function(){return this._dir&&"rtl"===this._dir.value?"rtl":"ltr"},enumerable:!0,configurable:!0}),e.prototype.triggersSubmenu=function(){return!(!this._menuItemInstance||!this._parentMenu)},e.prototype.toggleMenu=function(){return this._menuOpen?this.closeMenu():this.openMenu()},e.prototype.openMenu=function(){var e=this;this._menuOpen||(this._createOverlay().attach(this._portal),this._closeSubscription=this._menuClosingActions().subscribe(function(){return e.menu.close.emit()}),this._initMenu(),this.menu instanceof Ce&&this.menu._startAnimation())},e.prototype.closeMenu=function(){this._overlayRef&&this.menuOpen&&(this._resetMenu(),this._overlayRef.detach(),this._closeSubscription.unsubscribe(),this.menu.close.emit(),this.menu instanceof Ce&&this.menu._resetAnimation())},e.prototype.focus=function(){this._element.nativeElement.focus()},e.prototype._initMenu=function(){this.menu.parentMenu=this.triggersSubmenu()?this._parentMenu:void 0,this.menu.direction=this.dir,this._setMenuElevation(),this._setIsMenuOpen(!0),this._openedByMouse||this.menu.focusFirstItem()},e.prototype._setMenuElevation=function(){if(this.menu.setElevation){for(var e=0,t=this.menu.parentMenu;t;)e++,t=t.parentMenu;this.menu.setElevation(e)}},e.prototype._resetMenu=function(){this._setIsMenuOpen(!1),this._openedByMouse||this.focus(),this._openedByMouse=!1},e.prototype._setIsMenuOpen=function(e){this._menuOpen=e,this._menuOpen?this.onMenuOpen.emit():this.onMenuClose.emit(),this.triggersSubmenu()&&(this._menuItemInstance._highlighted=e)},e.prototype._checkMenu=function(){this.menu||C()},e.prototype._createOverlay=function(){if(!this._overlayRef){this._portal=new d.TemplatePortal(this.menu.templateRef,this._viewContainerRef);var e=this._getOverlayConfig();this._subscribeToPositions(e.positionStrategy),this._overlayRef=this._overlay.create(e)}return this._overlayRef},e.prototype._getOverlayConfig=function(){return new l.OverlayConfig({positionStrategy:this._getPosition(),hasBackdrop:!this.triggersSubmenu(),backdropClass:"cdk-overlay-transparent-backdrop",direction:this.dir,scrollStrategy:this._scrollStrategy()})},e.prototype._subscribeToPositions=function(e){var t=this;this._positionSubscription=e.onPositionChange.subscribe(function(e){var n="start"===e.connectionPair.overlayX?"after":"before",r="top"===e.connectionPair.overlayY?"below":"above";t.menu.setPositionClasses(n,r)})},e.prototype._getPosition=function(){var e="before"===this.menu.xPosition?["end","start"]:["start","end"],t=e[0],n=e[1],r="above"===this.menu.yPosition?["bottom","top"]:["top","bottom"],o=r[0],i=r[1],a=[o,i],s=a[0],u=a[1],p=[t,n],c=p[0],l=p[1],d=0;return this.triggersSubmenu()?(l=t="before"===this.menu.xPosition?"start":"end",n=c="end"===t?"start":"end",d="bottom"===o?8:-8):this.menu.overlapTrigger||(s="top"===o?"bottom":"top",u="top"===i?"bottom":"top"),this._overlay.position().connectedTo(this._element,{originX:t,originY:s},{overlayX:c,overlayY:o}).withDirection(this.dir).withOffsetY(d).withFallbackPosition({originX:n,originY:s},{overlayX:l,overlayY:o}).withFallbackPosition({originX:t,originY:u},{overlayX:c,overlayY:i}).withFallbackPosition({originX:n,originY:u},{overlayX:l,overlayY:i})},e.prototype._cleanUpSubscriptions=function(){this._closeSubscription.unsubscribe(),this._positionSubscription.unsubscribe(),this._hoverSubscription.unsubscribe()},e.prototype._menuClosingActions=function(){var e=this,t=this._overlayRef.backdropClick(),n=this._parentMenu?this._parentMenu.close:y.of(null),r=this._parentMenu?m.RxChain.from(this._parentMenu.hover()).call(m.filter,function(t){return t!==e._menuItemInstance}).call(m.filter,function(){return e._menuOpen}).result():y.of(null);return f.merge(t,n,r)},e.prototype._handleMousedown=function(e){r.isFakeMousedownFromScreenReader(e)||(this._openedByMouse=!0,this.triggersSubmenu()&&e.preventDefault())},e.prototype._handleKeydown=function(e){var t=e.keyCode;this.triggersSubmenu()&&(t===u.RIGHT_ARROW&&"ltr"===this.dir||t===u.LEFT_ARROW&&"rtl"===this.dir)&&this.openMenu()},e.prototype._handleClick=function(e){this.triggersSubmenu()?(e.stopPropagation(),this.openMenu()):this.toggleMenu()},e}();Oe.decorators=[{type:t.Directive,args:[{selector:"[md-menu-trigger-for], [mat-menu-trigger-for],\n             [mdMenuTriggerFor], [matMenuTriggerFor]",host:{"aria-haspopup":"true","(mousedown)":"_handleMousedown($event)","(keydown)":"_handleKeydown($event)","(click)":"_handleClick($event)"},exportAs:"mdMenuTrigger, matMenuTrigger"}]}],Oe.ctorParameters=function(){return[{type:l.Overlay},{type:t.ElementRef},{type:t.ViewContainerRef},{type:void 0,decorators:[{type:t.Inject,args:[xe]}]},{type:Ce,decorators:[{type:t.Optional}]},{type:De,decorators:[{type:t.Optional},{type:t.Self}]},{type:o.Directionality,decorators:[{type:t.Optional}]}]},Oe.propDecorators={_deprecatedMdMenuTriggerFor:[{type:t.Input,args:["md-menu-trigger-for"]}],_deprecatedMatMenuTriggerFor:[{type:t.Input,args:["mat-menu-trigger-for"]}],_matMenuTriggerFor:[{type:t.Input,args:["matMenuTriggerFor"]}],menu:[{type:t.Input,args:["mdMenuTriggerFor"]}],onMenuOpen:[{type:t.Output}],onMenuClose:[{type:t.Output}]};var Ee=function(){function e(){}return e}();Ee.decorators=[{type:t.NgModule,args:[{imports:[l.OverlayModule,n.CommonModule,ue,Y],exports:[Ce,De,Oe,Y],declarations:[Ce,De,Oe],providers:[Re,{provide:ke,useValue:{overlapTrigger:!0,xPosition:"after",yPosition:"below"}}]}]}],Ee.ctorParameters=function(){return[]},e.MD_MENU_SCROLL_STRATEGY=xe,e.fadeInItems=Ie,e.transformMenu=we,e.MdMenuModule=Ee,e.MdMenu=Ce,e.MD_MENU_DEFAULT_OPTIONS=ke,e.MdMenuItem=De,e.MdMenuTrigger=Oe,e.MAT_MENU_DEFAULT_OPTIONS=ke,e.MatMenu=Ce,e.MatMenuItem=De,e.MatMenuModule=Ee,e.MatMenuTrigger=Oe,e.ɵa17=ve,e.ɵb17=Me,e.ɵd17=Re,e.ɵc17=O,Object.defineProperty(e,"__esModule",{value:!0})});
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