| 1 | 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{NgModule,Component,ElementRef,OnDestroy,Input,EventEmitter,Renderer2,ContentChild,NgZone,ViewChild,ChangeDetectorRef,ChangeDetectionStrategy} from '@angular/core';\nimport {trigger,style,transition,animate,AnimationEvent, useAnimation, animation} from '@angular/animations';\nimport {CommonModule} from '@angular/common';\nimport {DomHandler} from 'primeng/dom';\nimport {Footer,SharedModule} from 'primeng/api';\nimport {ButtonModule} from 'primeng/button';\nimport {Confirmation} from 'primeng/api';\nimport {ConfirmationService} from 'primeng/api';\nimport {Subscription} from 'rxjs';\n\nconst showAnimation = animation([\n style({ transform: '{{transform}}', opacity: 0 }),\n animate('{{transition}}', style({ transform: 'none', opacity: 1 }))\n]);\n\nconst hideAnimation = animation([\n animate('{{transition}}', style({ transform: '{{transform}}', opacity: 0 }))\n]);\n\n@Component({\n selector: 'p-confirmDialog',\n template: `\n <div [class]=\"maskStyleClass\" [ngClass]=\"getMaskClass()\" *ngIf=\"maskVisible\">\n <div [ngClass]=\"{'ui-dialog ui-confirmdialog ui-widget ui-widget-content ui-corner-all ui-shadow':true,'ui-dialog-rtl':rtl}\" [ngStyle]=\"style\" [class]=\"styleClass\" (mousedown)=\"moveOnTop()\"\n [@animation]=\"{value: 'visible', params: {transform: transformOptions, transition: transitionOptions}}\" (@animation.start)=\"onAnimationStart($event)\" (@animation.done)=\"onAnimationEnd($event)\" *ngIf=\"visible\">\n <div class=\"ui-dialog-titlebar ui-widget-header ui-helper-clearfix ui-corner-top\">\n <span class=\"ui-dialog-title\" *ngIf=\"option('header')\">{{option('header')}}</span>\n <div class=\"ui-dialog-titlebar-icons\">\n <a *ngIf=\"closable\" [ngClass]=\"{'ui-dialog-titlebar-icon ui-dialog-titlebar-close ui-corner-all':true}\" tabindex=\"0\" role=\"button\" (click)=\"close($event)\" (keydown.enter)=\"close($event)\">\n <span class=\"pi pi-times\"></span>\n </a>\n </div>\n </div>\n <div #content class=\"ui-dialog-content ui-widget-content\">\n <i [ngClass]=\"'ui-confirmdialog-icon'\" [class]=\"option('icon')\" *ngIf=\"option('icon')\"></i>\n <span class=\"ui-confirmdialog-message\" [innerHTML]=\"option('message')\"></span>\n </div>\n <div class=\"ui-dialog-footer ui-widget-content\" *ngIf=\"footer\">\n <ng-content select=\"p-footer\"></ng-content>\n </div>\n <div class=\"ui-dialog-footer ui-widget-content\" *ngIf=\"!footer\">\n <button type=\"button\" pButton [icon]=\"option('acceptIcon')\" [label]=\"option('acceptLabel')\" (click)=\"accept()\" [ngClass]=\"'ui-confirmdialog-acceptbutton'\" [class]=\"option('acceptButtonStyleClass')\" *ngIf=\"option('acceptVisible')\"></button>\n <button type=\"button\" pButton [icon]=\"option('rejectIcon')\" [label]=\"option('rejectLabel')\" (click)=\"reject()\" [ngClass]=\"'ui-confirmdialog-rejectbutton'\" [class]=\"option('rejectButtonStyleClass')\" *ngIf=\"option('rejectVisible')\"></button>\n </div>\n </div>\n </div>\n `,\n animations: [\n trigger('animation', [\n transition('void => visible', [\n useAnimation(showAnimation)\n ]),\n transition('visible => void', [\n useAnimation(hideAnimation)\n ])\n ])\n ],\n changeDetection: ChangeDetectionStrategy.Default\n})\nexport class ConfirmDialog implements OnDestroy {\n\n @Input() header: string;\n\n @Input() icon: string;\n\n @Input() message: string;\n\n @Input() style: any;\n\n @Input() styleClass: string;\n\n @Input() maskStyleClass: string;\n\n @Input() acceptIcon: string = 'pi pi-check';\n\n @Input() acceptLabel: string = 'Yes';\n\n @Input() acceptVisible: boolean = true;\n\n @Input() rejectIcon: string = 'pi pi-times';\n\n @Input() rejectLabel: string = 'No';\n\n @Input() rejectVisible: boolean = true;\n\n @Input() acceptButtonStyleClass: string;\n\n @Input() rejectButtonStyleClass: string;\n\n @Input() closeOnEscape: boolean = true;\n\n @Input() blockScroll: boolean = true;\n\n @Input() rtl: boolean;\n\n @Input() closable: boolean = true;\n\n @Input() appendTo: any;\n\n @Input() key: string;\n\n @Input() autoZIndex: boolean = true;\n\n @Input() baseZIndex: number = 0;\n\n @Input() transitionOptions: string = '150ms cubic-bezier(0, 0, 0.2, 1)';\n\n @Input() focusTrap: boolean = true;\n\n @Input() defaultFocus: string = 'accept';\n\n @Input() get visible(): any {\n return this._visible;\n }\n set visible(value:any) {\n this._visible = value;\n\n if (this._visible && !this.maskVisible) {\n this.maskVisible = true;\n }\n }\n\n\n @Input() get position(): string {\n return this._position;\n };\n\n set position(value: string) {\n this._position = value;\n\n switch (value) {\n case 'topleft':\n case 'bottomleft':\n case 'left':\n this.transformOptions = \"translate3d(-100%, 0px, 0px)\";\n break;\n case 'topright':\n case 'bottomright':\n case 'right':\n this.transformOptions = \"translate3d(100%, 0px, 0px)\";\n break;\n case 'bottom':\n this.transformOptions = \"translate3d(0px, 100%, 0px)\";\n break;\n case 'top':\n this.transformOptions = \"translate3d(0px, -100%, 0px)\";\n break;\n default:\n this.transformOptions = \"scale(0.7)\";\n break;\n }\n }\n\n @ContentChild(Footer) footer;\n\n @ViewChild('content') contentViewChild: ElementRef;\n\n confirmation: Confirmation;\n\n _visible: boolean;\n\n maskVisible: boolean;\n\n documentEscapeListener: any;\n\n container: HTMLDivElement;\n\n wrapper: HTMLElement;\n\n contentContainer: HTMLDivElement;\n\n subscription: Subscription;\n\n preWidth: number;\n\n _position: string = \"center\";\n\n transformOptions: any = \"scale(0.7)\";\n\n confirmationOptions: Confirmation;\n\n constructor(public el: ElementRef, public renderer: Renderer2, private confirmationService: ConfirmationService, public zone: NgZone, private cd: ChangeDetectorRef) {\n this.subscription = this.confirmationService.requireConfirmation$.subscribe(confirmation => {\n if (!confirmation) {\n this.hide();\n return;\n }\n\n if (confirmation.key === this.key) {\n this.confirmation = confirmation;\n this.confirmationOptions = {\n message: 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this.confirmation.blockScroll : this.blockScroll\n };\n\n if (this.confirmation.accept) {\n this.confirmation.acceptEvent = new EventEmitter();\n this.confirmation.acceptEvent.subscribe(this.confirmation.accept);\n }\n\n if (this.confirmation.reject) {\n this.confirmation.rejectEvent = new EventEmitter();\n this.confirmation.rejectEvent.subscribe(this.confirmation.reject);\n }\n\n this.visible = true;\n }\n });\n }\n\n option(name: string) {\n const source = this.confirmationOptions || this;\n if (source.hasOwnProperty(name)) {\n return source[name];\n }\n return undefined;\n }\n\n onAnimationStart(event: AnimationEvent) {\n switch(event.toState) {\n case 'visible':\n this.container = event.element;\n this.wrapper = this.container.parentElement;\n this.contentContainer = DomHandler.findSingle(this.container, '.ui-dialog-content');\n\n const element = this.getElementToFocus();\n if (element) {\n element.focus();\n }\n\n this.appendContainer();\n this.moveOnTop();\n this.bindGlobalListeners();\n this.enableModality();\n break;\n }\n }\n\n onAnimationEnd(event: AnimationEvent) {\n switch(event.toState) {\n case 'void':\n this.onOverlayHide();\n break;\n }\n }\n\n getElementToFocus() {\n switch(this.option('defaultFocus')) {\n case 'accept':\n return DomHandler.findSingle(this.container, 'button.ui-confirmdialog-acceptbutton');\n\n case 'reject':\n return DomHandler.findSingle(this.container, 'button.ui-confirmdialog-rejectbutton');\n\n case 'close':\n return DomHandler.findSingle(this.container, 'a.ui-dialog-titlebar-close');\n\n case 'none':\n return null;\n\n //backward compatibility\n default:\n return DomHandler.findSingle(this.container, 'button.ui-confirmdialog-acceptbutton');\n }\n }\n\n appendContainer() {\n if (this.appendTo) {\n if (this.appendTo === 'body')\n document.body.appendChild(this.wrapper);\n else\n DomHandler.appendChild(this.wrapper, this.appendTo);\n }\n }\n\n restoreAppend() {\n if (this.wrapper && this.appendTo) {\n this.el.nativeElement.appendChild(this.wrapper);\n }\n }\n\n enableModality() {\n if (this.option('blockScroll')) {\n DomHandler.addClass(document.body, 'ui-overflow-hidden');\n }\n }\n\n disableModality() {\n this.maskVisible = false;\n\n if (this.option('blockScroll')) {\n DomHandler.removeClass(document.body, 'ui-overflow-hidden');\n }\n\n if (this.container) {\n this.cd.detectChanges();\n }\n }\n\n close(event: Event) {\n if (this.confirmation.rejectEvent) {\n this.confirmation.rejectEvent.emit();\n }\n\n this.hide();\n event.preventDefault();\n }\n\n hide() {\n this.visible = false;\n this.confirmation = null;\n this.confirmationOptions = null;\n }\n\n moveOnTop() {\n if (this.autoZIndex) {\n this.container.style.zIndex = String(this.baseZIndex + (++DomHandler.zindex));\n this.wrapper.style.zIndex = String(this.baseZIndex + (DomHandler.zindex - 1));\n }\n }\n\n getMaskClass() {\n let maskClass = {'ui-widget-overlay ui-dialog-mask': true, 'ui-dialog-visible': this.maskVisible, 'ui-dialog-mask-scrollblocker': this.blockScroll};\n maskClass[this.getPositionClass().toString()] = true;\n return maskClass;\n }\n\n getPositionClass() {\n const positions = ['left', 'right', 'top', 'topleft', 'topright', 'bottom', 'bottomleft', 'bottomright'];\n const pos = positions.find(item => item === this.position);\n\n return pos ? `ui-dialog-${pos}` : '';\n }\n\n bindGlobalListeners() {\n if ((this.closeOnEscape && this.closable) || this.focusTrap && !this.documentEscapeListener) {\n this.documentEscapeListener = this.renderer.listen('document', 'keydown', (event) => {\n if (event.which == 27 && (this.closeOnEscape && this.closable)) {\n if (parseInt(this.container.style.zIndex) === (DomHandler.zindex + this.baseZIndex) && this.visible)Â {\n this.close(event);\n }\n }\n\n if (event.which === 9 && this.focusTrap) {\n event.preventDefault();\n\n let focusableElements = DomHandler.getFocusableElements(this.container);\n\n if (focusableElements && focusableElements.length > 0) {\n if (!document.activeElement) {\n focusableElements[0].focus();\n }\n else {\n let focusedIndex = focusableElements.indexOf(document.activeElement);\n\n if (event.shiftKey) {\n if (focusedIndex == -1 || focusedIndex === 0)\n focusableElements[focusableElements.length - 1].focus();\n else\n focusableElements[focusedIndex - 1].focus();\n }\n else {\n if (focusedIndex == -1 || focusedIndex === (focusableElements.length - 1))\n focusableElements[0].focus();\n else\n focusableElements[focusedIndex + 1].focus();\n }\n }\n }\n }\n });\n }\n }\n\n unbindGlobalListeners() {\n if (this.documentEscapeListener) {\n this.documentEscapeListener();\n this.documentEscapeListener = null;\n }\n }\n\n onOverlayHide() {\n this.disableModality();\n this.unbindGlobalListeners();\n this.container = null;\n }\n\n ngOnDestroy() {\n this.restoreAppend();\n this.onOverlayHide();\n this.subscription.unsubscribe();\n }\n\n accept() {\n if (this.confirmation.acceptEvent) {\n this.confirmation.acceptEvent.emit();\n }\n\n this.hide();\n }\n\n reject() {\n if (this.confirmation.rejectEvent) {\n this.confirmation.rejectEvent.emit();\n }\n\n this.hide();\n }\n}\n\n@NgModule({\n imports: [CommonModule,ButtonModule],\n exports: [ConfirmDialog,ButtonModule,SharedModule],\n declarations: [ConfirmDialog]\n})\nexport class ConfirmDialogModule { }\n"]} |