feat(Input.Search): add loading prop

components/input/Search.tsx

@@ -11,7 +11,8 @@ export interface SearchProps extends InputProps {
     value: string,
     event?: React.MouseEvent<HTMLElement> | React.KeyboardEvent<HTMLInputElement>,
   ) => void;
-  enterButton?: boolean | React.ReactNode;
+  enterButton?: React.ReactNode;
+  loading?: boolean;
 }
 
 export default class Search extends React.Component<SearchProps, any> {
@@ -26,7 +27,10 @@ export default class Search extends React.Component<SearchProps, any> {
   };
 
   onSearch = (e: React.MouseEvent<HTMLElement> | React.KeyboardEvent<HTMLInputElement>) => {
-    const { onSearch } = this.props;
+    const { onSearch, loading } = this.props;
+
+    if (loading) return;
+
     if (onSearch) {
       onSearch(this.input.input.value, e);
     }
@@ -41,8 +45,26 @@ export default class Search extends React.Component<SearchProps, any> {
     this.input.blur();
   }
 
+  renderLoading = (prefixCls: string) => {
+    const { enterButton, size } = this.props;
+
+    if (enterButton) {
+      return (
+        <Button className={`${prefixCls}-button`} type="primary" size={size} key="enterButton">
+          <Icon type="loading" />
+        </Button>
+      );
+    }
+    return <Icon className={`${prefixCls}-icon`} type="loading" />;
+  };
+
   renderSuffix = (prefixCls: string) => {
-    const { suffix, enterButton } = this.props;
+    const { suffix, enterButton, loading } = this.props;
+
+    if (loading && !enterButton) {
+      return [suffix, this.renderLoading(prefixCls)];
+    }
+
     if (enterButton) return suffix;
 
     const node = (
@@ -68,10 +90,15 @@ export default class Search extends React.Component<SearchProps, any> {
   };
 
   renderAddonAfter = (prefixCls: string) => {
-    const { enterButton, size, disabled, addonAfter } = this.props;
-    if (!enterButton) return addonAfter;
+    const { enterButton, size, disabled, addonAfter, loading } = this.props;
     const btnClassName = `${prefixCls}-button`;
 
+    if (loading && enterButton) {
+      return [this.renderLoading(prefixCls), addonAfter];
+    }
+
+    if (!enterButton) return addonAfter;
+
     let button: React.ReactNode;
     const enterButtonAsElement = enterButton as React.ReactElement<any>;
     if (enterButtonAsElement.type === Button || enterButtonAsElement.type === 'button') {

components/input/__tests__/Search.test.js

@@ -137,4 +137,11 @@ describe('Input.Search', () => {
     expect(wrapper.render()).toMatchSnapshot();
     expect(wrapperWithEnterButton.render()).toMatchSnapshot();
   });
+
+  it('should support loading', () => {
+    const wrapper = mount(<Search loading />);
+    const wrapperWithEnterButton = mount(<Search loading enterButton />);
+    expect(wrapper.render()).toMatchSnapshot();
+    expect(wrapperWithEnterButton.render()).toMatchSnapshot();
+  });
 });

components/input/__tests__/__snapshots__/Search.test.js.snap

@@ -150,3 +150,82 @@ exports[`Input.Search should support custom button 1`] = `
   </span>
 </span>
 `;
+
+exports[`Input.Search should support loading 1`] = `
+<span
+  class="ant-input-search ant-input-affix-wrapper"
+>
+  <input
+    class="ant-input"
+    type="text"
+    value=""
+  />
+  <span
+    class="ant-input-suffix"
+  >
+    <i
+      aria-label="icon: loading"
+      class="anticon anticon-loading ant-input-search-icon"
+    >
+      <svg
+        aria-hidden="true"
+        class="anticon-spin"
+        data-icon="loading"
+        fill="currentColor"
+        focusable="false"
+        height="1em"
+        viewBox="0 0 1024 1024"
+        width="1em"
+      >
+        <path
+          d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"
+        />
+      </svg>
+    </i>
+  </span>
+</span>
+`;
+
+exports[`Input.Search should support loading 2`] = `
+<span
+  class="ant-input-search ant-input-search-enter-button ant-input-group-wrapper"
+>
+  <span
+    class="ant-input-wrapper ant-input-group"
+  >
+    <input
+      class="ant-input"
+      type="text"
+      value=""
+    />
+    <span
+      class="ant-input-group-addon"
+    >
+      <button
+        class="ant-btn ant-input-search-button ant-btn-primary"
+        type="button"
+      >
+        <i
+          aria-label="icon: loading"
+          class="anticon anticon-loading"
+        >
+          <svg
+            aria-hidden="true"
+            class="anticon-spin"
+            data-icon="loading"
+            fill="currentColor"
+            focusable="false"
+            height="1em"
+            viewBox="0 0 1024 1024"
+            width="1em"
+          >
+            <path
+              d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"
+            />
+          </svg>
+        </i>
+      </button>
+    </span>
+  </span>
+</span>
+`;

components/input/__tests__/__snapshots__/demo.test.js.snap

@@ -1811,6 +1811,169 @@ exports[`renders ./components/input/demo/search-input.md correctly 1`] = `
 </div>
 `;
 
+exports[`renders ./components/input/demo/search-input-loading.md correctly 1`] = `
+<div>
+  <span
+    class="ant-input-search ant-input-affix-wrapper"
+  >
+    <input
+      class="ant-input"
+      placeholder="input search loading deault"
+      type="text"
+      value=""
+    />
+    <span
+      class="ant-input-suffix"
+    >
+      <i
+        aria-label="icon: loading"
+        class="anticon anticon-loading ant-input-search-icon"
+      >
+        <svg
+          aria-hidden="true"
+          class="anticon-spin"
+          data-icon="loading"
+          fill="currentColor"
+          focusable="false"
+          height="1em"
+          viewBox="0 0 1024 1024"
+          width="1em"
+        >
+          <path
+            d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"
+          />
+        </svg>
+      </i>
+    </span>
+  </span>
+  <br />
+  <br />
+  <span
+    class="ant-input-search ant-input-affix-wrapper"
+  >
+    <input
+      class="ant-input"
+      placeholder="input search loading with suffix"
+      type="text"
+      value=""
+    />
+    <span
+      class="ant-input-suffix"
+    >
+      suffix
+      <i
+        aria-label="icon: loading"
+        class="anticon anticon-loading ant-input-search-icon"
+      >
+        <svg
+          aria-hidden="true"
+          class="anticon-spin"
+          data-icon="loading"
+          fill="currentColor"
+          focusable="false"
+          height="1em"
+          viewBox="0 0 1024 1024"
+          width="1em"
+        >
+          <path
+            d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"
+          />
+        </svg>
+      </i>
+    </span>
+  </span>
+  <br />
+  <br />
+  <span
+    class="ant-input-search ant-input-search-enter-button ant-input-group-wrapper"
+  >
+    <span
+      class="ant-input-wrapper ant-input-group"
+    >
+      <input
+        class="ant-input"
+        placeholder="input search loading with enterButton"
+        type="text"
+        value=""
+      />
+      <span
+        class="ant-input-group-addon"
+      >
+        <button
+          class="ant-btn ant-input-search-button ant-btn-primary"
+          type="button"
+        >
+          <i
+            aria-label="icon: loading"
+            class="anticon anticon-loading"
+          >
+            <svg
+              aria-hidden="true"
+              class="anticon-spin"
+              data-icon="loading"
+              fill="currentColor"
+              focusable="false"
+              height="1em"
+              viewBox="0 0 1024 1024"
+              width="1em"
+            >
+              <path
+                d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"
+              />
+            </svg>
+          </i>
+        </button>
+      </span>
+    </span>
+  </span>
+  <br />
+  <br />
+  <span
+    class="ant-input-search ant-input-search-enter-button ant-input-group-wrapper"
+  >
+    <span
+      class="ant-input-wrapper ant-input-group"
+    >
+      <input
+        class="ant-input"
+        placeholder="input search loading with enterButton and addonAfter"
+        type="text"
+        value=""
+      />
+      <span
+        class="ant-input-group-addon"
+      >
+        <button
+          class="ant-btn ant-input-search-button ant-btn-primary"
+          type="button"
+        >
+          <i
+            aria-label="icon: loading"
+            class="anticon anticon-loading"
+          >
+            <svg
+              aria-hidden="true"
+              class="anticon-spin"
+              data-icon="loading"
+              fill="currentColor"
+              focusable="false"
+              height="1em"
+              viewBox="0 0 1024 1024"
+              width="1em"
+            >
+              <path
+                d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"
+              />
+            </svg>
+          </i>
+        </button>
+        addonAfter
+      </span>
+    </span>
+  </span>
+</div>
+`;
+
 exports[`renders ./components/input/demo/size.md correctly 1`] = `
 <div
   class="example-input"

components/input/demo/search-input-loading.md

@@ -0,0 +1,41 @@
+---
+order: 5
+title:
+  zh-CN: 搜索框 loading
+  en-US: Search box with loading
+---
+
+## zh-CN
+
+用于 `onSearch` 的时候展示 `loading`。
+
+## en-US
+
+Search loading when onSearch.
+
+```jsx
+import { Input } from 'antd';
+
+const { Search } = Input;
+
+ReactDOM.render(
+  <div>
+    <Search placeholder="input search loading deault" loading />
+    <br />
+    <br />
+    <Search placeholder="input search loading with suffix" loading suffix="suffix" />
+    <br />
+    <br />
+    <Search placeholder="input search loading with enterButton" loading enterButton />
+    <br />
+    <br />
+    <Search
+      placeholder="input search loading with enterButton and addonAfter"
+      loading
+      enterButton
+      addonAfter="addonAfter"
+    />
+  </div>,
+  mountNode,
+);
+```

components/input/index.en-US.md

@@ -56,6 +56,7 @@ The rest of the props of `Input.TextArea` are the same as the original [textarea
 | --- | --- | --- | --- | --- |
 | enterButton | to show an enter button after input. This prop is conflict with addon. | boolean\|ReactNode | false |  |
 | onSearch | The callback function that is triggered when you click on the search-icon or press Enter key. | function(value, event) |  |  |
+| loading | Search box with loading. | boolean |  |  |
 
 Supports all props of `Input`.
 

components/input/index.zh-CN.md

@@ -55,6 +55,7 @@ Input 的其他属性和 React 自带的 [input](https://facebook.github.io/reac
 | --- | --- | --- | --- | --- |
 | enterButton | 是否有确认按钮，可设为按钮文字。该属性会与 addon 冲突。 | boolean\|ReactNode | false |  |
 | onSearch | 点击搜索或按下回车键时的回调 | function(value, event) |  |  |
+| loading | 搜索 loading | boolean |  |  |
 
 其余属性和 Input 一致。
 

components/input/style/search-input.less

@@ -26,7 +26,6 @@
       border: 0;
 
       .@{search-prefix}-button {
-        width: 100%;
         border-top-left-radius: 0;
         border-bottom-left-radius: 0;
       }