docs(module:tooltip etc): trigger could be null (NG-ZORRO#4298)

* docs(module:tooltip etc): trigger could be null

* docs: cleanup

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

@@ -27,7 +27,7 @@ import { NzPopconfirmModule } from 'ng-zorro-antd/popconfirm';
 | Param | Description | Type | Default value |
 | ----- | ----------- | ---- | ------------- |
 | `[nzPopconfirmTitle]` | Title of the confirmation box | `string \| TemplateRef<void>` | - |
-| `[nzPopconfirmTrigger]` | Popconfirm trigger mode | `'click' \| 'focus' \| 'hover'` | `'hover'` |
+| `[nzPopconfirmTrigger]` | Popconfirm trigger mode. If set to `null` it would not be triggered | `'click' \| 'focus' \| 'hover' \| null` | `'hover'` |
 | `[nzPopconfirmPlacement]` | The position of the popconfirm relative to the target | `'top' \| 'left' \| 'right' \| 'bottom' \| 'topLeft' \| 'topRight' \| 'bottomLeft' \| 'bottomRight' \| 'leftTop' \| 'leftBottom' \| 'rightTop' \| 'rightBottom'` | `'top'` |
 
 > From version 8.2.0, API without prefix above, e.g `nzTitle` is deprecated, please upgrade as soon as possible.

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

@@ -28,7 +28,7 @@ import { NzPopconfirmModule } from 'ng-zorro-antd/popconfirm';
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | `[nzPopconfirmTitle]` | 确认框的描述 | `string \| TemplateRef<void>` | - |
-| `[nzPopconfirmTrigger]` | 触发行为 | `'click' \| 'focus' \| 'hover'` | `'hover'` |
+| `[nzPopconfirmTrigger]` | 触发行为，为 `null` 时不响应光标事件 | `'click' \| 'focus' \| 'hover' \| null` | `'hover'` |
 | `[nzPopconfirmPlacement]` | 气泡框位置 | `'top' \| 'left' \| 'right' \| 'bottom' \| 'topLeft' \| 'topRight' \| 'bottomLeft' \| 'bottomRight' \| 'leftTop' \| 'leftBottom' \| 'rightTop' \| 'rightBottom'` | `'top'` |
 
 > 从 8.2.0 版本开始，以上 API 对应的无前缀 API，如 `nzTitle` 已被废除，请及时迁移。

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

@@ -28,7 +28,7 @@ import { NzPopoverModule } from 'ng-zorro-antd/popover';
 | ----- | ----------- | ---- | ------------- |
 | `[nzPopoverTitle]` | Title of the popover | `string \| TemplateRef<void>` | - |
 | `[nzPopoverContent]` | Content of the popover | `string \| TemplateRef<void>` | - |
-| `[nzPopoverTrigger]` | Popover trigger mode | `'click' \| 'focus' \| 'hover'` | `'hover'` |
+| `[nzPopoverTrigger]` | Popover trigger mode. If set to `null` it would not be triggered | `'click' \| 'focus' \| 'hover' \| null` | `'hover'` |
 | `[nzPopoverPlacement]` | The position of the popover relative to the target | `'top' \| 'left' \| 'right' \| 'bottom' \| 'topLeft' \| 'topRight' \| 'bottomLeft' \| 'bottomRight' \| 'leftTop' \| 'leftBottom' \| 'rightTop' \| 'rightBottom'` | `'top'` |
 
 > From version 8.2.0, API without prefix above, e.g `nzTitle` is deprecated, please upgrade as soon as possible.

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

@@ -29,7 +29,7 @@ import { NzPopoverModule } from 'ng-zorro-antd/popover';
 | --- | --- | --- | --- |
 | `[nzPopoverTitle]` | 标题 | `string \| TemplateRef<void>` | - |
 | `[nzPopoverContent]` | 用于定义内容 | `string \| TemplateRef<void>` | - |
-| `[nzPopoverTrigger]` | 触发行为 | `'click' \| 'focus' \| 'hover'` | `'hover'` |
+| `[nzPopoverTrigger]` | 触发行为，为 `null` 时不响应光标事件 | `'click' \| 'focus' \| 'hover' \| null` | `'hover'` |
 | `[nzPopoverPlacement]` | 气泡框位置 | `'top' \| 'left' \| 'right' \| 'bottom' \| 'topLeft' \| 'topRight' \| 'bottomLeft' \| 'bottomRight' \| 'leftTop' \| 'leftBottom' \| 'rightTop' \| 'rightBottom'` | `'top'` |
 
 > 从 8.2.0 版本开始，以上 API 对应的无前缀 API，如 `nzTitle` 已被废除，请及时迁移。

components/tooltip/base/nz-tooltip-base.directive.ts

@@ -239,7 +239,6 @@ export abstract class NzTooltipBaseDirective implements OnChanges, OnInit, OnDes
     // When the method gets invoked, all properties has been synced to the dynamic component.
     // After removing the old API, we can just check the directive's own `nzTrigger`.
     const el = this.elementRef.nativeElement;
-
     const trigger = this.isDynamicTooltip ? this.trigger : this.tooltip.nzTrigger;
 
     if (trigger === 'hover') {
@@ -277,8 +276,7 @@ export abstract class NzTooltipBaseDirective implements OnChanges, OnInit, OnDes
           this.show();
         })
       );
-      // Hiding would be triggered by the component itself.
-    } // else do nothing because user wants to control the visibility programmatically.
+    } // Else do nothing because user wants to control the visibility programmatically.
   }
 
   /**

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

@@ -26,7 +26,7 @@ import { NzToolTipModule } from 'ng-zorro-antd/tooltip';
 | Property | Description | Type | Default |
 | -------- | ----------- | ---- | ------- |
 | `[nzTooltipTitle]` | The text shown in the tooltip | `string \| TemplateRef<void>` | - |
-| `[nzTooltipTrigger]` | Tooltip trigger mode | `'click' \| 'focus' \| 'hover'` | `'hover'` |
+| `[nzTooltipTrigger]` | Tooltip trigger mode. If set to `null` it would not be triggered | `'click' \| 'focus' \| 'hover' \| null` | `'hover'` |
 | `[nzTooltipPlacement]` | The position of the tooltip relative to the target | `'top' \| 'left' \| 'right' \| 'bottom' \| 'topLeft' \| 'topRight' \| 'bottomLeft' \| 'bottomRight' \| 'leftTop' \| 'leftBottom' \| 'rightTop' \| 'rightBottom'` | `'top'` |
 
 > From version 8.2.0, API without prefix above, e.g `nzTitle` is deprecated, please upgrade as soon as possible.

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

@@ -28,7 +28,7 @@ import { NzToolTipModule } from 'ng-zorro-antd/tooltip';
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | `[nzTooltipTitle]` | 提示文字 | `string \| TemplateRef<void>` | - |
-| `[nzTooltipTrigger]` | 触发行为，可选 `hover/focus/click` | `'click' \| 'focus' \| 'hover'` | `'hover'` |
+| `[nzTooltipTrigger]` | 触发行为，可选 `hover/focus/click`，为 `null` 时不响应光标事件 | `'click' \| 'focus' \| 'hover' \| null` | `'hover'` |
 | `[nzTooltipPlacement]` | 气泡框位置 | `'top' \| 'left' \| 'right' \| 'bottom' \| 'topLeft' \| 'topRight' \| 'bottomLeft' \| 'bottomRight' \| 'leftTop' \| 'leftBottom' \| 'rightTop' \| 'rightBottom'` | `'top'` |
 
 > 从 8.2.0 版本开始，以上 API 对应的无前缀 API，如 `nzTitle` 已被废除，请及时迁移。