import { Component , ChangeDetectionStrategy , ChangeDetectorRef } from '@angular/core' ; @ Component ( { selector : 'header-task' , template : `
  <nz-dropdown nzTrigger="click" nzPlacement="bottomRight" (nzVisibleChange)="change()">
    <div class="alain-default__nav-item" nz-dropdown>
      <nz-badge [nzDot]="true">
        <i nz-icon type="bell" class="alain-default__nav-item-icon"></i>
      </nz-badge>
    </div>
    <div nz-menu class="wd-lg">
      <div *ngIf="loading" class="mx-lg p-lg"><nz-spin></nz-spin></div>
      <nz-card *ngIf="!loading" nzTitle="Notifications" nzBordered="false" class="ant-card__body-nopadding">
        <ng-template #extra><i nz-icon type="plus"></i></ng-template>
        <div nz-row [nzType]="'flex'" [nzJustify]="'center'" [nzAlign]="'middle'" class="py-sm bg-grey-lighter-h point">
          <div nz-col [nzSpan]="4" class="text-center">
            <nz-avatar [nzSrc]="'./assets/tmp/img/1.png'"></nz-avatar>
          </div>
          <div nz-col [nzSpan]="20">
            <strong>cipchk</strong>
            <p class="mb0">Please tell me what happened in a few words, don't go into details.</p>
          </div>
        </div>
        <div nz-row [nzType]="'flex'" [nzJustify]="'center'" [nzAlign]="'middle'" class="py-sm bg-grey-lighter-h point">
          <div nz-col [nzSpan]="4" class="text-center">
            <nz-avatar [nzSrc]="'./assets/tmp/img/2.png'"></nz-avatar>
          </div>
          <div nz-col [nzSpan]="20">
            <strong>はなさき</strong>
            <p class="mb0">ハルカソラトキヘダツヒカリ </p>
          </div>
        </div>
        <div nz-row [nzType]="'flex'" [nzJustify]="'center'" [nzAlign]="'middle'" class="py-sm bg-grey-lighter-h point">
          <div nz-col [nzSpan]="4" class="text-center">
            <nz-avatar [nzSrc]="'./assets/tmp/img/3.png'"></nz-avatar>
          </div>
          <div nz-col [nzSpan]="20">
            <strong>苏先生</strong>
            <p class="mb0">请告诉我，我应该说点什么好？</p>
          </div>
        </div>
        <div nz-row [nzType]="'flex'" [nzJustify]="'center'" [nzAlign]="'middle'" class="py-sm bg-grey-lighter-h point">
          <div nz-col [nzSpan]="4" class="text-center">
            <nz-avatar [nzSrc]="'./assets/tmp/img/4.png'"></nz-avatar>
          </div>
          <div nz-col [nzSpan]="20">
            <strong>Kent</strong>
            <p class="mb0">Please tell me what happened in a few words, don't go into details.</p>
          </div>
        </div>
        <div nz-row [nzType]="'flex'" [nzJustify]="'center'" [nzAlign]="'middle'" class="py-sm bg-grey-lighter-h point">
          <div nz-col [nzSpan]="4" class="text-center">
            <nz-avatar [nzSrc]="'./assets/tmp/img/5.png'"></nz-avatar>
          </div>
          <div nz-col [nzSpan]="20">
            <strong>Jefferson</strong>
            <p class="mb0">Please tell me what happened in a few words, don't go into details.</p>
          </div>
        </div>
        <div nz-row>
          <div nz-col [nzSpan]="24" class="pt-md border-top-1 text-center text-grey point">
            See All
          </div>
        </div>
      </nz-card>
    </div>
  </nz-dropdown>
  ` , changeDetection : ChangeDetectionStrategy . OnPush } ) export class HeaderTaskComponent { loading = true ; constructor ( private cdr ) { } change ( ) { setTimeout ( ( ) => { this . loading = false ; this . cdr . detectChanges ( ) ; } , 500 ) ; } }