## API

### props

<table class="table table-bordered table-striped">
    <thead>
    <tr>
        <th style="width: 100px;">name</th>
        <th style="width: 50px;">type</th>
        <th style="width: 50px;">default</th>
        <th>description</th>
    </tr>
    </thead>
    <tbody>
        <tr>
          <td>popupClassName</td>
          <td>string</td>
          <td></td>
          <td>additional className added to popup</td>
        </tr>
        <tr>
          <td>forceRender</td>
          <td>boolean</td>
          <td>false</td>
          <td>whether render popup before first show</td>
        </tr>
        <tr>
          <td>destroyPopupOnHide</td>
          <td>boolean</td>
          <td>false</td>
          <td>whether destroy popup when hide</td>
        </tr>
        <tr>
          <td>getPopupClassNameFromAlign</td>
          <td>getPopupClassNameFromAlign(align: Object):String</td>
          <td></td>
          <td>additional className added to popup according to align</td>
        </tr>
        <tr>
          <td>action</td>
          <td>string[]</td>
          <td>['hover']</td>
          <td>which actions cause popup shown. enum of 'hover','click','focus','contextMenu'</td>
        </tr>
        <tr>
          <td>mouseEnterDelay</td>
          <td>number</td>
          <td>0</td>
          <td>delay time to show when mouse enter. unit: s.</td>
        </tr>
        <tr>
          <td>mouseLeaveDelay</td>
          <td>number</td>
          <td>0.1</td>
          <td>delay time to hide when mouse leave. unit: s.</td>
        </tr>
        <tr>
          <td>popupStyle</td>
          <td>Object</td>
          <td></td>
          <td>additional style of popup</td>
        </tr>
        <tr>
          <td>prefixCls</td>
          <td>String</td>
          <td>rc-trigger-popup</td>
          <td>prefix class name</td>
        </tr>
        <tr>
          <td>popupTransitionName</td>
          <td>String|Object</td>
          <td></td>
          <td>https://github.com/react-component/animate</td>
        </tr>
        <tr>
          <td>maskTransitionName</td>
          <td>String|Object</td>
          <td></td>
          <td>https://github.com/react-component/animate</td>
        </tr>
        <tr>
          <td>mask</td>
          <td>boolean</td>
          <td>false</td>
          <td>whether to support mask</td>
        </tr>
        <tr>
          <td>maskClosable</td>
          <td>boolean</td>
          <td>true</td>
          <td>whether to support click mask to hide</td>
        </tr>
        <tr>
          <td>popupVisible</td>
          <td>boolean</td>
          <td></td>
          <td>whether popup is visible</td>
        </tr>
        <tr>
          <td>zIndex</td>
          <td>number</td>
          <td></td>
          <td>popup's zIndex</td>
        </tr>
        <tr>
          <td>defaultPopupVisible</td>
          <td>boolean</td>
          <td></td>
          <td>whether popup is visible initially</td>
        </tr>
        <tr>
          <td>popupAlign</td>
          <td>Object: alignConfig of [dom-align](https://github.com/yiminghe/dom-align)</td>
          <td></td>
          <td>popup 's align config</td>
        </tr>
        <tr>
          <td>getPopupContainer</td>
          <td>getPopupContainer(): HTMLElement</td>
          <td></td>
          <td>function returning html node which will act as popup container</td>
        </tr>
        <tr>
          <td>getDocument</td>
          <td>getDocument(): HTMLElement</td>
          <td></td>
          <td>function returning document node which will be attached click event to close trigger</td>
        </tr>
        <tr>
          <td>popupPlacement</td>
          <td>string</td>
          <td></td>
          <td>use preset popup align config from builtinPlacements, can be merged by popupAlign prop</td>
        </tr>
        <tr>
          <td>builtinPlacements</td>
          <td>object</td>
          <td></td>
          <td>builtin placement align map. used by placement prop</td>
        </tr>
        <tr>
          <td>popupVisibleChange</td>
          <td>$emit</td>
          <td></td>
          <td>call when popup visible is changed</td>
        </tr>
        <tr>
          <td>popupAlign</td>
          <td>$emit</td>
          <td></td>
          <td>callback when popup node is aligned</td>
        </tr>
        <tr>
          <td>popup</td>
          <td>slot='popup'</td>
          <td></td>
          <td>popup content</td>
        </tr>
    </tbody>
</table>