feat(module: notification): support top and bottom placement

components/core/animation/notification.ts

@@ -10,6 +10,10 @@ export const notificationMotion: AnimationTriggerMetadata = trigger('notificatio
   transition('* => enterRight', [style({ opacity: 0, transform: 'translateX(5%)' }), animate('100ms linear')]),
   state('enterLeft', style({ opacity: 1, transform: 'translateX(0)' })),
   transition('* => enterLeft', [style({ opacity: 0, transform: 'translateX(-5%)' }), animate('100ms linear')]),
+  state('enterTop', style({ opacity: 1, transform: 'translateY(0)' })),
+  transition('* => enterTop', [style({ opacity: 0, transform: 'translateY(-5%)' }), animate('100ms linear')]),
+  state('enterBottom', style({ opacity: 1, transform: 'translateY(0)' })),
+  transition('* => enterBottom', [style({ opacity: 0, transform: 'translateY(5%)' }), animate('100ms linear')]),
   state(
     'leave',
     style({

components/core/config/config.ts

@@ -239,7 +239,7 @@ export interface ModalConfig {
 export interface NotificationConfig extends MessageConfig {
   nzTop?: string | number;
   nzBottom?: string | number;
-  nzPlacement?: 'topLeft' | 'topRight' | 'bottomLeft' | 'bottomRight';
+  nzPlacement?: 'topLeft' | 'topRight' | 'bottomLeft' | 'bottomRight' | 'top' | 'bottom';
 }
 
 export interface PageHeaderConfig {

components/notification/demo/placement.md

@@ -7,8 +7,8 @@ title:
 
 ## zh-CN
 
-通知从右上角、右下角、左下角、左上角弹出。
+通知从右上角、右下角、左下角、左上角、上方、下方弹出。
 
 ## en-US
 
-A notification box can pop up from `topRight` or `bottomRight` or `bottomLeft` or `topLeft`.
+A notification box can pop up from `topRight` or `bottomRight` or `bottomLeft` or `topLeft` or `top` or `bottom`.

components/notification/demo/placement.ts

@@ -5,6 +5,15 @@ import { NzNotificationPlacement, NzNotificationService } from 'ng-zorro-antd/no
 @Component({
   selector: 'nz-demo-notification-placement',
   template: `
+    <button nz-button (click)="createBasicNotification('top')" nzType="primary">
+      <i nz-icon nzType="border-top" nzTheme="outline"></i>
+      top
+    </button>
+    <button nz-button (click)="createBasicNotification('bottom')" nzType="primary">
+      <i nz-icon nzType="border-bottom" nzTheme="outline"></i>
+      bottom
+    </button>
+    <nz-divider></nz-divider>
     <button nz-button (click)="createBasicNotification('topLeft')" nzType="primary">
       <i nz-icon nzType="radius-upleft"></i>
       topLeft

components/notification/doc/index.en-US.md

@@ -69,7 +69,7 @@ You can use `NzConfigService` to configure this component globally. Please check
 | nzAnimate | Whether to turn on animation | `boolean` | `true` |
 | nzTop | The top of the notification when it pops up from the top. | `string` | 24px |
 | nzBottom | The bottom of the notification when it pops up from the bottom. | `string` | 24px |
-| nzPlacement | Popup position, optional `topLeft` `topRight` `bottomLeft` `bottomRight` | `string` | `topRight` |
+| nzPlacement | Popup position, optional `topLeft` `topRight` `bottomLeft` `bottomRight` `top` `bottom` | `string` | `topRight` |
 | nzDirection | Direction of the text in the notification | `'ltr' \| 'rtl'` | - |
 
 ### NzNotificationRef

components/notification/doc/index.zh-CN.md

@@ -69,7 +69,7 @@ import { NzNotificationModule } from 'ng-zorro-antd/notification';
 | nzAnimate | 开关动画效果 | `boolean` | `true` |
 | nzTop | 消息从顶部弹出时，距离顶部的位置。 | `string` | 24px |
 | nzBottom | 消息从底部弹出时，距离底部的位置。 | `string` | 24px |
-| nzPlacement | 弹出位置，可选 `topLeft` `topRight` `bottomLeft` `bottomRight` | `string` | `topRight` |
+| nzPlacement | 弹出位置，可选 `topLeft` `topRight` `bottomLeft` `bottomRight` `top` `bottom` | `string` | `topRight` |
 | nzDirection | 通知的文字方向 | `'ltr' \| 'rtl'` | - |
 
 ### NzNotificationRef

components/notification/notification-container.component.ts

@@ -43,7 +43,7 @@ const NZ_NOTIFICATION_DEFAULT_CONFIG: Required<NotificationConfig> = {
       <nz-notification
         *ngFor="let instance of topLeftInstances"
         [instance]="instance"
-        [placement]="config.nzPlacement"
+        [placement]="instance.options.nzPlacement"
         (destroyed)="remove($event.id, $event.userAction)"
       ></nz-notification>
     </div>
@@ -56,7 +56,7 @@ const NZ_NOTIFICATION_DEFAULT_CONFIG: Required<NotificationConfig> = {
       <nz-notification
         *ngFor="let instance of topRightInstances"
         [instance]="instance"
-        [placement]="config.nzPlacement"
+        [placement]="instance.options.nzPlacement"
         (destroyed)="remove($event.id, $event.userAction)"
       ></nz-notification>
     </div>
@@ -69,7 +69,7 @@ const NZ_NOTIFICATION_DEFAULT_CONFIG: Required<NotificationConfig> = {
       <nz-notification
         *ngFor="let instance of bottomLeftInstances"
         [instance]="instance"
-        [placement]="config.nzPlacement"
+        [placement]="instance.options.nzPlacement"
         (destroyed)="remove($event.id, $event.userAction)"
       ></nz-notification>
     </div>
@@ -82,7 +82,35 @@ const NZ_NOTIFICATION_DEFAULT_CONFIG: Required<NotificationConfig> = {
       <nz-notification
         *ngFor="let instance of bottomRightInstances"
         [instance]="instance"
-        [placement]="config.nzPlacement"
+        [placement]="instance.options.nzPlacement"
+        (destroyed)="remove($event.id, $event.userAction)"
+      ></nz-notification>
+    </div>
+    <div
+      class="ant-notification ant-notification-top"
+      [class.ant-notification-rtl]="dir === 'rtl'"
+      [style.top]="top"
+      [style.left]="'50%'"
+      [style.transform]="'translateX(-50%)'"
+    >
+      <nz-notification
+        *ngFor="let instance of topInstances"
+        [instance]="instance"
+        [placement]="instance.options.nzPlacement"
+        (destroyed)="remove($event.id, $event.userAction)"
+      ></nz-notification>
+    </div>
+    <div
+      class="ant-notification ant-notification-bottom"
+      [class.ant-notification-rtl]="dir === 'rtl'"
+      [style.bottom]="bottom"
+      [style.left]="'50%'"
+      [style.transform]="'translateX(-50%)'"
+    >
+      <nz-notification
+        *ngFor="let instance of bottomInstances"
+        [instance]="instance"
+        [placement]="instance.options.nzPlacement"
         (destroyed)="remove($event.id, $event.userAction)"
       ></nz-notification>
     </div>
@@ -98,6 +126,8 @@ export class NzNotificationContainerComponent extends NzMNContainerComponent {
   topRightInstances: Array<Required<NzNotificationData>> = [];
   bottomLeftInstances: Array<Required<NzNotificationData>> = [];
   bottomRightInstances: Array<Required<NzNotificationData>> = [];
+  topInstances: Array<Required<NzNotificationData>> = [];
+  bottomInstances: Array<Required<NzNotificationData>> = [];
 
   constructor(cdr: ChangeDetectorRef, nzConfigService: NzConfigService) {
     super(cdr, nzConfigService);
@@ -172,6 +202,8 @@ export class NzNotificationContainerComponent extends NzMNContainerComponent {
     this.topRightInstances = this.instances.filter(m => m.options.nzPlacement === 'topRight' || !m.options.nzPlacement);
     this.bottomLeftInstances = this.instances.filter(m => m.options.nzPlacement === 'bottomLeft');
     this.bottomRightInstances = this.instances.filter(m => m.options.nzPlacement === 'bottomRight');
+    this.topInstances = this.instances.filter(m => m.options.nzPlacement === 'top');
+    this.bottomInstances = this.instances.filter(m => m.options.nzPlacement === 'bottom');
 
     this.cdr.detectChanges();
   }

components/notification/notification.component.ts

@@ -110,10 +110,19 @@ export class NzNotificationComponent extends NzMNComponent implements OnDestroy
 
   get state(): string | undefined {
     if (this.instance.state === 'enter') {
-      if (this.placement === 'topLeft' || this.placement === 'bottomLeft') {
-        return 'enterLeft';
-      } else {
-        return 'enterRight';
+      switch (this.placement) {
+        case 'topLeft':
+        case 'bottomLeft':
+          return 'enterLeft';
+        case 'topRight':
+        case 'bottomRight':
+          return 'enterRight';
+        case 'top':
+          return 'enterTop';
+        case 'bottom':
+          return 'enterBottom';
+        default:
+          return 'enterRight';
       }
     } else {
       return this.instance.state;

components/notification/notification.spec.ts

@@ -189,6 +189,20 @@ describe('NzNotification', () => {
     expect(overlayContainerElement.textContent).toContain('EXISTS');
     expect(overlayContainerElement.querySelector('.ant-notification-topLeft')).not.toBeNull();
   });
+  it('should show with placement of top', () => {
+    nzConfigService.set('notification', { nzPlacement: 'top' });
+    notificationService.create('', '', 'EXISTS');
+    fixture.detectChanges();
+    expect(overlayContainerElement.textContent).toContain('EXISTS');
+    expect(overlayContainerElement.querySelector('.ant-notification-top')).not.toBeNull();
+  });
+  it('should show with placement of bottom', () => {
+    nzConfigService.set('notification', { nzPlacement: 'bottom' });
+    notificationService.create('', '', 'EXISTS');
+    fixture.detectChanges();
+    expect(overlayContainerElement.textContent).toContain('EXISTS');
+    expect(overlayContainerElement.querySelector('.ant-notification-bottom')).not.toBeNull();
+  });
   // Should support nzData as context.
   it('should open a message box with template ref', () => {
     notificationService.template(fixture.componentInstance.demoTemplateRef, { nzData: 'data' });

components/notification/typings.ts

@@ -8,7 +8,7 @@ import { Subject } from 'rxjs';
 
 import { NgClassInterface, NgStyleInterface } from 'ng-zorro-antd/core/types';
 
-export type NzNotificationPlacement = 'topLeft' | 'topRight' | 'bottomLeft' | 'bottomRight';
+export type NzNotificationPlacement = 'topLeft' | 'topRight' | 'bottomLeft' | 'bottomRight' | 'top' | 'bottom';
 
 export interface NzNotificationDataOptions<T = {}> {
   nzKey?: string;