import { EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, ElementRef, Renderer2, NgZone, ChangeDetectorRef, Input, ContentChild, ContentChildren, ViewChild, Output, NgModule } from '@angular/core'; import { animation, style, animate, trigger, transition, useAnimation } from '@angular/animations'; import { CommonModule } from '@angular/common'; import { DomHandler } from 'primeng/dom'; import { Header, Footer, PrimeTemplate, SharedModule } from 'primeng/api'; import { FocusTrapModule } from 'primeng/focustrap'; import { RippleModule } from 'primeng/ripple'; let idx = 0; const showAnimation = animation([ style({ transform: '{{transform}}', opacity: 0 }), animate('{{transition}}') ]); const hideAnimation = animation([ animate('{{transition}}', style({ transform: '{{transform}}', opacity: 0 })) ]); class Dialog { constructor(el, renderer, zone, cd) { this.el = el; this.renderer = renderer; this.zone = zone; this.cd = cd; this.draggable = true; this.resizable = true; this.closeOnEscape = true; this.closable = true; this.showHeader = true; this.blockScroll = false; this.autoZIndex = true; this.baseZIndex = 0; this.minX = 0; this.minY = 0; this.focusOnShow = true; this.keepInViewport = true; this.focusTrap = true; this.transitionOptions = '150ms cubic-bezier(0, 0, 0.2, 1)'; this.closeIcon = 'pi pi-times'; this.minimizeIcon = 'pi pi-window-minimize'; this.maximizeIcon = 'pi pi-window-maximize'; this.onShow = new EventEmitter(); this.onHide = new EventEmitter(); this.visibleChange = new EventEmitter(); this.onResizeInit = new EventEmitter(); this.onResizeEnd = new EventEmitter(); this.onDragEnd = new EventEmitter(); this.id = `p-dialog-${idx++}`; this._style = {}; this._position = "center"; this.transformOptions = "scale(0.7)"; } get positionLeft() { return 0; } ; set positionLeft(_positionLeft) { console.log("positionLeft property is deprecated."); } get positionTop() { return 0; } ; set positionTop(_positionTop) { console.log("positionTop property is deprecated."); } get responsive() { return false; } ; set responsive(_responsive) { console.log("Responsive property is deprecated."); } get breakpoint() { return 649; } ; set breakpoint(_breakpoint) { console.log("Breakpoint property is not utilized and deprecated, use CSS media queries instead."); } ngAfterContentInit() { this.templates.forEach((item) => { switch (item.getType()) { case 'header': this.headerTemplate = item.template; break; case 'content': this.contentTemplate = item.template; break; case 'footer': this.footerTemplate = item.template; break; default: this.contentTemplate = item.template; break; } }); } get visible() { return this._visible; } set visible(value) { this._visible = value; if (this._visible && !this.maskVisible) { this.maskVisible = true; } } get style() { return this._style; } set style(value) { if (value) { this._style = Object.assign({}, value); this.originalStyle = value; } } get position() { return this._position; } ; set position(value) { this._position = value; switch (value) { case 'topleft': case 'bottomleft': case 'left': this.transformOptions = "translate3d(-100%, 0px, 0px)"; break; case 'topright': case 'bottomright': case 'right': this.transformOptions = "translate3d(100%, 0px, 0px)"; break; case 'bottom': this.transformOptions = "translate3d(0px, 100%, 0px)"; break; case 'top': this.transformOptions = "translate3d(0px, -100%, 0px)"; break; default: this.transformOptions = "scale(0.7)"; break; } } focus() { let focusable = DomHandler.findSingle(this.container, '[autofocus]'); if (focusable) { this.zone.runOutsideAngular(() => { setTimeout(() => focusable.focus(), 5); }); } } close(event) { this.visibleChange.emit(false); event.preventDefault(); } enableModality() { if (this.closable && this.dismissableMask) { this.maskClickListener = this.renderer.listen(this.wrapper, 'click', (event) => { if (this.wrapper && this.wrapper.isSameNode(event.target)) { this.close(event); } }); } if (this.modal) { DomHandler.addClass(document.body, 'p-overflow-hidden'); } } disableModality() { if (this.wrapper) { if (this.dismissableMask) { this.unbindMaskClickListener(); } if (this.modal) { DomHandler.removeClass(document.body, 'p-overflow-hidden'); } if (!this.cd.destroyed) { this.cd.detectChanges(); } } } maximize() { this.maximized = !this.maximized; if (!this.modal && !this.blockScroll) { if (this.maximized) DomHandler.addClass(document.body, 'p-overflow-hidden'); else DomHandler.removeClass(document.body, 'p-overflow-hidden'); } } unbindMaskClickListener() { if (this.maskClickListener) { this.maskClickListener(); this.maskClickListener = null; } } moveOnTop() { if (this.autoZIndex) { this.container.style.zIndex = String(this.baseZIndex + (++DomHandler.zindex)); this.wrapper.style.zIndex = String(this.baseZIndex + (DomHandler.zindex - 1)); } } initDrag(event) { if (DomHandler.hasClass(event.target, 'p-dialog-header-icon') || DomHandler.hasClass(event.target.parentElement, 'p-dialog-header-icon')) { return; } if (this.draggable) { this.dragging = true; this.lastPageX = event.pageX; this.lastPageY = event.pageY; this.container.style.margin = '0'; DomHandler.addClass(document.body, 'p-unselectable-text'); } } onKeydown(event) { if (this.focusTrap) { if (event.which === 9) { event.preventDefault(); let focusableElements = DomHandler.getFocusableElements(this.container); if (focusableElements && focusableElements.length > 0) { if (!focusableElements[0].ownerDocument.activeElement) { focusableElements[0].focus(); } else { let focusedIndex = focusableElements.indexOf(focusableElements[0].ownerDocument.activeElement); if (event.shiftKey) { if (focusedIndex == -1 || focusedIndex === 0) focusableElements[focusableElements.length - 1].focus(); else focusableElements[focusedIndex - 1].focus(); } else { if (focusedIndex == -1 || focusedIndex === (focusableElements.length - 1)) focusableElements[0].focus(); else focusableElements[focusedIndex + 1].focus(); } } } } } } onDrag(event) { if (this.dragging) { let containerWidth = DomHandler.getOuterWidth(this.container); let containerHeight = DomHandler.getOuterHeight(this.container); let deltaX = event.pageX - this.lastPageX; let deltaY = event.pageY - this.lastPageY; let offset = DomHandler.getOffset(this.container); let leftPos = offset.left + deltaX; let topPos = offset.top + deltaY; let viewport = DomHandler.getViewport(); this.container.style.position = 'fixed'; if (this.keepInViewport) { if (leftPos >= this.minX && (leftPos + containerWidth) < viewport.width) { this._style.left = leftPos + 'px'; this.lastPageX = event.pageX; this.container.style.left = leftPos + 'px'; } if (topPos >= this.minY && (topPos + containerHeight) < viewport.height) { this._style.top = topPos + 'px'; this.lastPageY = event.pageY; this.container.style.top = topPos + 'px'; } } else { this.lastPageX = event.pageX; this.container.style.left = leftPos + 'px'; this.lastPageY = event.pageY; this.container.style.top = topPos + 'px'; } } } endDrag(event) { if (this.dragging) { this.dragging = false; DomHandler.removeClass(document.body, 'p-unselectable-text'); this.cd.detectChanges(); this.onDragEnd.emit(event); } } resetPosition() { this.container.style.position = ''; this.container.style.left = ''; this.container.style.top = ''; this.container.style.margin = ''; } //backward compatibility center() { this.resetPosition(); } initResize(event) { if (this.resizable) { this.resizing = true; this.lastPageX = event.pageX; this.lastPageY = event.pageY; DomHandler.addClass(document.body, 'p-unselectable-text'); this.onResizeInit.emit(event); } } onResize(event) { if (this.resizing) { let deltaX = event.pageX - this.lastPageX; let deltaY = event.pageY - this.lastPageY; let containerWidth = DomHandler.getOuterWidth(this.container); let containerHeight = DomHandler.getOuterHeight(this.container); let contentHeight = DomHandler.getOuterHeight(this.contentViewChild.nativeElement); let newWidth = containerWidth + deltaX; let newHeight = containerHeight + deltaY; let minWidth = this.container.style.minWidth; let minHeight = this.container.style.minHeight; let offset = DomHandler.getOffset(this.container); let viewport = DomHandler.getViewport(); let hasBeenDragged = !parseInt(this.container.style.top) || !parseInt(this.container.style.left); if (hasBeenDragged) { newWidth += deltaX; newHeight += deltaY; } if ((!minWidth || newWidth > parseInt(minWidth)) && (offset.left + newWidth) < viewport.width) { this._style.width = newWidth + 'px'; this.container.style.width = this._style.width; } if ((!minHeight || newHeight > parseInt(minHeight)) && (offset.top + newHeight) < viewport.height) { this.contentViewChild.nativeElement.style.height = contentHeight + newHeight - containerHeight + 'px'; if (this._style.height) { this._style.height = newHeight + 'px'; this.container.style.height = this._style.height; } } this.lastPageX = event.pageX; this.lastPageY = event.pageY; } } resizeEnd(event) { if (this.resizing) { this.resizing = false; DomHandler.removeClass(document.body, 'p-unselectable-text'); this.onResizeEnd.emit(event); } } bindGlobalListeners() { if (this.draggable) { this.bindDocumentDragListener(); this.bindDocumentDragEndListener(); } if (this.resizable) { this.bindDocumentResizeListeners(); } if (this.closeOnEscape && this.closable) { this.bindDocumentEscapeListener(); } } unbindGlobalListeners() { this.unbindDocumentDragListener(); this.unbindDocumentDragEndListener(); this.unbindDocumentResizeListeners(); this.unbindDocumentEscapeListener(); } bindDocumentDragListener() { this.zone.runOutsideAngular(() => { this.documentDragListener = this.onDrag.bind(this); window.document.addEventListener('mousemove', this.documentDragListener); }); } unbindDocumentDragListener() { if (this.documentDragListener) { window.document.removeEventListener('mousemove', this.documentDragListener); this.documentDragListener = null; } } bindDocumentDragEndListener() { this.zone.runOutsideAngular(() => { this.documentDragEndListener = this.endDrag.bind(this); window.document.addEventListener('mouseup', this.documentDragEndListener); }); } unbindDocumentDragEndListener() { if (this.documentDragEndListener) { window.document.removeEventListener('mouseup', this.documentDragEndListener); this.documentDragEndListener = null; } } bindDocumentResizeListeners() { this.zone.runOutsideAngular(() => { this.documentResizeListener = this.onResize.bind(this); this.documentResizeEndListener = this.resizeEnd.bind(this); window.document.addEventListener('mousemove', this.documentResizeListener); window.document.addEventListener('mouseup', this.documentResizeEndListener); }); } unbindDocumentResizeListeners() { if (this.documentResizeListener && this.documentResizeEndListener) { window.document.removeEventListener('mousemove', this.documentResizeListener); window.document.removeEventListener('mouseup', this.documentResizeEndListener); this.documentResizeListener = null; this.documentResizeEndListener = null; } } bindDocumentEscapeListener() { const documentTarget = this.el ? this.el.nativeElement.ownerDocument : 'document'; this.documentEscapeListener = this.renderer.listen(documentTarget, 'keydown', (event) => { if (event.which == 27) { if (parseInt(this.container.style.zIndex) === (DomHandler.zindex + this.baseZIndex)) { this.close(event); } } }); } unbindDocumentEscapeListener() { if (this.documentEscapeListener) { this.documentEscapeListener(); this.documentEscapeListener = null; } } appendContainer() { if (this.appendTo) { if (this.appendTo === 'body') document.body.appendChild(this.wrapper); else DomHandler.appendChild(this.wrapper, this.appendTo); } } restoreAppend() { if (this.container && this.appendTo) { this.el.nativeElement.appendChild(this.wrapper); } } onAnimationStart(event) { switch (event.toState) { case 'visible': this.container = event.element; this.wrapper = this.container.parentElement; this.onShow.emit({}); this.appendContainer(); this.moveOnTop(); this.bindGlobalListeners(); if (this.modal) { this.enableModality(); } if (!this.modal && this.blockScroll) { DomHandler.addClass(document.body, 'p-overflow-hidden'); } if (this.focusOnShow) { this.focus(); } break; } } onAnimationEnd(event) { switch (event.toState) { case 'void': this.onContainerDestroy(); this.onHide.emit({}); break; } } onContainerDestroy() { this.unbindGlobalListeners(); this.dragging = false; this.maskVisible = false; if (this.maximized) { DomHandler.removeClass(document.body, 'p-overflow-hidden'); this.maximized = false; } if (this.modal) { this.disableModality(); } if (this.blockScroll) { DomHandler.removeClass(document.body, 'p-overflow-hidden'); } this.container = null; this.wrapper = null; this._style = this.originalStyle ? Object.assign({}, this.originalStyle) : {}; } ngOnDestroy() { if (this.container) { this.restoreAppend(); this.onContainerDestroy(); } } } Dialog.decorators = [ { type: Component, args: [{ selector: 'p-dialog', template: `