import { Component, ChangeDetectionStrategy, ViewEncapsulation, ElementRef, ChangeDetectorRef, Input, ContentChildren, ViewChild, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DomHandler } from 'primeng/dom';
import { PrimeTemplate } from 'primeng/api';

class BlockUI {
    constructor(el, cd) {
        this.el = el;
        this.cd = cd;
        this.autoZIndex = true;
        this.baseZIndex = 0;
    }
    get blocked() {
        return this._blocked;
    }
    set blocked(val) {
        this._blocked = val;
        if (this.mask && this.mask.nativeElement) {
            if (this._blocked)
                this.block();
            else
                this.unblock();
        }
    }
    ngAfterViewInit() {
        if (this.target && !this.target.getBlockableElement) {
            throw 'Target of BlockUI must implement BlockableUI interface';
        }
    }
    ngAfterContentInit() {
        this.templates.forEach((item) => {
            switch (item.getType()) {
                case 'content':
                    this.contentTemplate = item.template;
                    break;
                default:
                    this.contentTemplate = item.template;
                    break;
            }
        });
    }
    block() {
        if (this.target) {
            this.target.getBlockableElement().appendChild(this.mask.nativeElement);
            this.target.getBlockableElement().style.position = 'relative';
        }
        else {
            document.body.appendChild(this.mask.nativeElement);
        }
        if (this.autoZIndex) {
            this.mask.nativeElement.style.zIndex = String(this.baseZIndex + (++DomHandler.zindex));
        }
    }
    unblock() {
        this.el.nativeElement.appendChild(this.mask.nativeElement);
    }
    ngOnDestroy() {
        this.unblock();
    }
}
BlockUI.decorators = [
    { type: Component, args: [{
                selector: 'p-blockUI',
                template: `
        <div #mask [class]="styleClass" [ngClass]="{'p-blockui-document':!target, 'p-blockui p-component-overlay': true}" [ngStyle]="{display: blocked ? 'flex' : 'none'}">
            <ng-content></ng-content>
            <ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
        </div>
    `,
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                styles: [".p-blockui{-ms-flex-align:center;-ms-flex-pack:center;align-items:center;background-color:rgba(0,0,0,0);display:-ms-flexbox;display:flex;height:100%;justify-content:center;left:0;top:0;transition-property:background-color;width:100%}.p-blockui,.p-blockui.p-component-overlay{position:absolute}.p-blockui-document.p-component-overlay{position:fixed}.p-blockui-leave.p-component-overlay{background-color:rgba(0,0,0,0)}"]
            },] }
];
BlockUI.ctorParameters = () => [
    { type: ElementRef },
    { type: ChangeDetectorRef }
];
BlockUI.propDecorators = {
    target: [{ type: Input }],
    autoZIndex: [{ type: Input }],
    baseZIndex: [{ type: Input }],
    styleClass: [{ type: Input }],
    templates: [{ type: ContentChildren, args: [PrimeTemplate,] }],
    mask: [{ type: ViewChild, args: ['mask',] }],
    blocked: [{ type: Input }]
};
class BlockUIModule {
}
BlockUIModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule],
                exports: [BlockUI],
                declarations: [BlockUI]
            },] }
];

/**
 * Generated bundle index. Do not edit.
 */

export { BlockUI, BlockUIModule };
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