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{NgModule,Component,ElementRef,OnDestroy,Input,Output,EventEmitter,Renderer2,ChangeDetectorRef,ViewChild,ChangeDetectionStrategy} from '@angular/core';\nimport {trigger,state,style,transition,animate,AnimationEvent} from '@angular/animations';\nimport {CommonModule} from '@angular/common';\nimport {DomHandler} from 'primeng/dom';\nimport {MenuItem} from 'primeng/api';\nimport {ButtonModule} from 'primeng/button';\nimport {Router} from '@angular/router';\nimport {RouterModule} from '@angular/router';\nimport { UniqueComponentId } from 'primeng/utils';\n\n@Component({\n    selector: 'p-splitButton',\n    template: `\n        <div #container [ngClass]=\"{'ui-splitbutton ui-buttonset ui-widget':true}\" [ngStyle]=\"style\" [class]=\"styleClass\">\n            <button #defaultbtn type=\"button\" pButton [icon]=\"icon\" [iconPos]=\"iconPos\" [label]=\"label\" [cornerStyleClass]=\"dir === 'rtl' ? 'ui-corner-right': 'ui-corner-left'\" (click)=\"onDefaultButtonClick($event)\" [disabled]=\"disabled\" [attr.tabindex]=\"tabindex\">\n            </button><button type=\"button\" pButton class=\"ui-splitbutton-menubutton\" icon=\"pi pi-chevron-down\" [cornerStyleClass]=\"dir === 'rtl' ? 'ui-corner-left': 'ui-corner-right'\" (click)=\"onDropdownButtonClick($event)\" [disabled]=\"disabled\"></button>\n            <div [attr.id]=\"ariaId + '_overlay'\" #overlay [ngClass]=\"'ui-menu ui-menu-dynamic ui-widget ui-widget-content ui-corner-all ui-helper-clearfix ui-shadow'\" *ngIf=\"overlayVisible\"\n                    [ngStyle]=\"menuStyle\" [class]=\"menuStyleClass\"\n                    [@overlayAnimation]=\"{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}\" (@overlayAnimation.start)=\"onOverlayAnimationStart($event)\">\n                <ul class=\"ui-menu-list ui-helper-reset\" role=\"menu\">\n                    <ng-template ngFor let-item [ngForOf]=\"model\">\n                        <li *ngIf=\"item.separator\" class=\"ui-menu-separator ui-widget-content\" [ngClass]=\"{'ui-helper-hidden': item.visible === false}\" role=\"separator\">\n                        <li class=\"ui-menuitem ui-widget ui-corner-all\" role=\"menuitem\" *ngIf=\"item.visible !== false && !item.separator\" role=\"none\">\n                            <a *ngIf=\"!item.routerLink\" [attr.href]=\"item.url\" class=\"ui-menuitem-link ui-corner-all\" [attr.target]=\"item.target\" role=\"menuitem\"\n                                [ngClass]=\"{'ui-state-disabled':item.disabled}\" (click)=\"itemClick($event, item)\">\n                                <span [ngClass]=\"'ui-menuitem-icon'\" [class]=\"item.icon\" *ngIf=\"item.icon\"></span>\n                                <span class=\"ui-menuitem-text\">{{item.label}}</span>\n                            </a>\n                            <a *ngIf=\"item.routerLink\" [routerLink]=\"item.routerLink\" [queryParams]=\"item.queryParams\"\n                                class=\"ui-menuitem-link ui-corner-all\" [attr.target]=\"item.target\" [ngClass]=\"{'ui-state-disabled':item.disabled}\" (click)=\"itemClick($event, item)\">\n                                <span [ngClass]=\"'ui-menuitem-icon'\" [class]=\"item.icon\" *ngIf=\"item.icon\"></span>\n                                <span class=\"ui-menuitem-text\">{{item.label}}</span>\n                            </a>\n                        </li>\n                    </ng-template>\n                </ul>\n            </div>\n        </div>\n    `,\n    animations: [\n        trigger('overlayAnimation', [\n            state('void', style({\n                transform: 'translateY(5%)',\n                opacity: 0\n            })),\n            state('visible', style({\n                transform: 'translateY(0)',\n                opacity: 1\n            })),\n            transition('void => visible', animate('{{showTransitionParams}}')),\n            transition('visible => void', animate('{{hideTransitionParams}}'))\n        ])\n    ],\n    changeDetection: ChangeDetectionStrategy.Default\n})\nexport class SplitButton implements OnDestroy {\n\n    @Input() model: MenuItem[];\n\n    @Input() icon: string;\n\n    @Input() iconPos: string = 'left';\n        \n    @Input() label: string;\n    \n    @Output() onClick: EventEmitter<any> = new EventEmitter();\n    \n    @Output() onDropdownClick: EventEmitter<any> = new EventEmitter();\n    \n    @Input() style: any;\n    \n    @Input() styleClass: string;\n    \n    @Input() menuStyle: any;\n    \n    @Input() menuStyleClass: string;\n    \n    @Input() disabled: boolean;\n\n    @Input() tabindex: number;\n    \n    @Input() appendTo: any;\n    \n    @Input() dir: string;\n\n    @Input() showTransitionOptions: string = '225ms ease-out';\n\n    @Input() hideTransitionOptions: string = '195ms ease-in';\n\n    @ViewChild('container') containerViewChild: ElementRef;\n    \n    @ViewChild('defaultbtn') buttonViewChild: ElementRef;\n\n    overlay: HTMLDivElement;\n                    \n    public overlayVisible: boolean = false;\n    \n    public documentClickListener: any;\n    \n    public dropdownClick: boolean;\n    \n    public shown: boolean;\n\n    ariaId: string;\n\n    documentResizeListener: any;\n\n    constructor(public el: ElementRef, public renderer: Renderer2, public router: Router, public cd: ChangeDetectorRef) {\n        this.ariaId = UniqueComponentId() + '_list';\n    }\n                \n    onDefaultButtonClick(event: Event) {\n        this.onClick.emit(event);\n    }\n    \n    itemClick(event: Event, item: MenuItem) {\n        if (item.disabled) {\n            event.preventDefault();\n            return;\n        }\n        \n        if (!item.url) {\n            event.preventDefault();\n        }\n        \n        if (item.command) {            \n            item.command({\n                originalEvent: event,\n                item: item\n            });\n        }\n        \n        this.overlayVisible = false;\n    }\n    \n    show() {\n        this.overlayVisible = !this.overlayVisible;\n    }\n\n    onOverlayAnimationStart(event: AnimationEvent) {\n        switch (event.toState) {\n            case 'visible':\n                this.overlay = event.element;\n                this.appendOverlay();\n                this.overlay.style.zIndex = String(++DomHandler.zindex);\n                this.alignOverlay();\n                this.bindDocumentClickListener();\n                this.bindDocumentResizeListener();\n            break;\n\n            case 'void':\n                this.onOverlayHide();\n            break;\n        }\n    }\n        \n    onDropdownButtonClick(event: Event) {\n        this.onDropdownClick.emit(event);\n        this.dropdownClick = true;\n        this.show();\n    }\n\n    alignOverlay() {\n        if (this.appendTo)\n            DomHandler.absolutePosition(this.overlay, this.containerViewChild.nativeElement);\n        else\n            DomHandler.relativePosition(this.overlay, this.containerViewChild.nativeElement);\n    }\n\n    appendOverlay() {\n        if (this.appendTo) {\n            if (this.appendTo === 'body')\n                document.body.appendChild(this.overlay);\n            else\n                DomHandler.appendChild(this.overlay, this.appendTo);\n\n            if (!this.overlay.style.minWidth) {\n                this.overlay.style.minWidth = DomHandler.getWidth(this.el.nativeElement.children[0]) + 'px';\n            }\n        }\n    }\n\n    restoreOverlayAppend() {\n        if (this.overlay && this.appendTo) {\n            this.el.nativeElement.appendChild(this.overlay);\n        }\n    }\n    \n    bindDocumentClickListener() {\n        if (!this.documentClickListener) {\n            this.documentClickListener = this.renderer.listen('document', 'click', () => {\n                if (this.dropdownClick) {\n                    this.dropdownClick = false;\n                }\n                else {\n                    this.overlayVisible = false;\n                    this.unbindDocumentClickListener();\n                    this.cd.markForCheck();\n                }\n            });\n        }\n    }\n    \n    unbindDocumentClickListener() {\n        if (this.documentClickListener) {\n            this.documentClickListener();\n            this.documentClickListener = null;\n        }\n    }\n    \n    bindDocumentResizeListener() {\n        this.documentResizeListener = this.onWindowResize.bind(this);\n        window.addEventListener('resize', this.documentResizeListener);\n    }\n    \n    unbindDocumentResizeListener() {\n        if (this.documentResizeListener) {\n            window.removeEventListener('resize', this.documentResizeListener);\n            this.documentResizeListener = null;\n        }\n    }\n\n    onWindowResize() {\n        this.overlayVisible = false;\n    }\n\n    onOverlayHide() {\n        this.unbindDocumentClickListener();\n        this.unbindDocumentResizeListener();\n        this.overlay = null;\n    }\n         \n    ngOnDestroy() {\n        this.restoreOverlayAppend();\n        this.onOverlayHide();\n    }\n}\n\n@NgModule({\n    imports: [CommonModule,ButtonModule,RouterModule],\n    exports: [SplitButton,ButtonModule,RouterModule],\n    declarations: [SplitButton]\n})\nexport class SplitButtonModule { }\n"]}