/**
 * @license
 * Copyright Endlessjs. All Rights Reserved.
 * Licensed under the MIT License. See License.txt in the project root for license information.
 */
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
import { Component, ChangeDetectionStrategy, Host, ChangeDetectorRef, } from '@angular/core';
import { trigger, state, style, animate, transition } from '@angular/animations';
import { takeWhile } from 'rxjs/operators';
import { ElAccordionItemComponent } from './accordion-item.component';
var accordionItemBodyTrigger = trigger('accordionItemBody', [
    state('collapsed', style({
        overflow: 'hidden',
        visibility: 'hidden',
        height: 0,
    })),
    state('expanded', style({
        overflow: 'hidden',
        visibility: 'visible',
    })),
    transition('collapsed => expanded', animate('100ms ease-in')),
    transition('expanded => collapsed', animate('100ms ease-out')),
]);
/**
 * Component intended to be used within `<el-accordion-item>` component
 */
var ElAccordionItemBodyComponent = /** @class */ (function () {
    function ElAccordionItemBodyComponent(accordionItem, cd) {
        this.accordionItem = accordionItem;
        this.cd = cd;
        this.alive = true;
    }
    Object.defineProperty(ElAccordionItemBodyComponent.prototype, "state", {
        get: function () {
            return this.accordionItem.collapsed ? 'collapsed' : 'expanded';
        },
        enumerable: true,
        configurable: true
    });
    ElAccordionItemBodyComponent.prototype.ngOnInit = function () {
        var _this = this;
        this.accordionItem.accordionItemInvalidate
            .pipe(takeWhile(function () { return _this.alive; }))
            .subscribe(function () { return _this.cd.markForCheck(); });
    };
    ElAccordionItemBodyComponent.prototype.ngOnDestroy = function () {
        this.alive = false;
    };
    ElAccordionItemBodyComponent = __decorate([
        Component({
            selector: 'el-accordion-item-body',
            template: "\n    <div [@accordionItemBody]=\"{ value: state }\">\n      <div class=\"item-body\">\n        <ng-content></ng-content>\n      </div>\n    </div>\n  ",
            animations: [accordionItemBodyTrigger],
            changeDetection: ChangeDetectionStrategy.OnPush
        }),
        __param(0, Host()),
        __metadata("design:paramtypes", [ElAccordionItemComponent, ChangeDetectorRef])
    ], ElAccordionItemBodyComponent);
    return ElAccordionItemBodyComponent;
}());
export { ElAccordionItemBodyComponent };
//# sourceMappingURL=accordion-item-body.component.js.map