From 74aee564ed0ede8548541ef22c5c67e175ca2766 Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Mon, 4 Mar 2019 19:14:25 +0800
Subject: [PATCH] :bug: Fix Collapse extra node style missing

close #15174
---
 .../__tests__/__snapshots__/demo.test.js.snap | 179 ++++++++++++++++++
 components/collapse/demo/extra.md             |  45 +++++
 components/collapse/style/index.less          |   4 +
 components/style/themes/default.less          |   2 +-
 4 files changed, 229 insertions(+), 1 deletion(-)
 create mode 100644 components/collapse/demo/extra.md

diff --git a/components/collapse/__tests__/__snapshots__/demo.test.js.snap b/components/collapse/__tests__/__snapshots__/demo.test.js.snap
index 9edd8d525659..a73ef31b50b8 100644
--- a/components/collapse/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/collapse/__tests__/__snapshots__/demo.test.js.snap
@@ -438,6 +438,185 @@ exports[`renders ./components/collapse/demo/custom.md correctly 1`] = `
 </div>
 `;
 
+exports[`renders ./components/collapse/demo/extra.md correctly 1`] = `
+<div
+  class="ant-collapse"
+>
+  <div
+    class="ant-collapse-item ant-collapse-item-active"
+  >
+    <div
+      aria-expanded="true"
+      class="ant-collapse-header"
+      role="button"
+      tabindex="0"
+    >
+      <i
+        aria-label="icon: right"
+        class="anticon anticon-right ant-collapse-arrow"
+      >
+        <svg
+          aria-hidden="true"
+          class=""
+          data-icon="right"
+          fill="currentColor"
+          height="1em"
+          style="-ms-transform:rotate(90deg);transform:rotate(90deg)"
+          viewBox="64 64 896 896"
+          width="1em"
+        >
+          <path
+            d="M765.7 486.8L314.9 134.7A7.97 7.97 0 0 0 302 141v77.3c0 4.9 2.3 9.6 6.1 12.6l360 281.1-360 281.1c-3.9 3-6.1 7.7-6.1 12.6V883c0 6.7 7.7 10.4 12.9 6.3l450.8-352.1a31.96 31.96 0 0 0 0-50.4z"
+          />
+        </svg>
+      </i>
+      This is panel header 1
+      <div
+        class="ant-collapse-extra"
+      >
+        <i
+          aria-label="icon: setting"
+          class="anticon anticon-setting"
+        >
+          <svg
+            aria-hidden="true"
+            class=""
+            data-icon="setting"
+            fill="currentColor"
+            height="1em"
+            viewBox="64 64 896 896"
+            width="1em"
+          >
+            <path
+              d="M924.8 625.7l-65.5-56c3.1-19 4.7-38.4 4.7-57.8s-1.6-38.8-4.7-57.8l65.5-56a32.03 32.03 0 0 0 9.3-35.2l-.9-2.6a443.74 443.74 0 0 0-79.7-137.9l-1.8-2.1a32.12 32.12 0 0 0-35.1-9.5l-81.3 28.9c-30-24.6-63.5-44-99.7-57.6l-15.7-85a32.05 32.05 0 0 0-25.8-25.7l-2.7-.5c-52.1-9.4-106.9-9.4-159 0l-2.7.5a32.05 32.05 0 0 0-25.8 25.7l-15.8 85.4a351.86 351.86 0 0 0-99 57.4l-81.9-29.1a32 32 0 0 0-35.1 9.5l-1.8 2.1a446.02 446.02 0 0 0-79.7 137.9l-.9 2.6c-4.5 12.5-.8 26.5 9.3 35.2l66.3 56.6c-3.1 18.8-4.6 38-4.6 57.1 0 19.2 1.5 38.4 4.6 57.1L99 625.5a32.03 32.03 0 0 0-9.3 35.2l.9 2.6c18.1 50.4 44.9 96.9 79.7 137.9l1.8 2.1a32.12 32.12 0 0 0 35.1 9.5l81.9-29.1c29.8 24.5 63.1 43.9 99 57.4l15.8 85.4a32.05 32.05 0 0 0 25.8 25.7l2.7.5a449.4 449.4 0 0 0 159 0l2.7-.5a32.05 32.05 0 0 0 25.8-25.7l15.7-85a350 350 0 0 0 99.7-57.6l81.3 28.9a32 32 0 0 0 35.1-9.5l1.8-2.1c34.8-41.1 61.6-87.5 79.7-137.9l.9-2.6c4.5-12.3.8-26.3-9.3-35zM788.3 465.9c2.5 15.1 3.8 30.6 3.8 46.1s-1.3 31-3.8 46.1l-6.6 40.1 74.7 63.9a370.03 370.03 0 0 1-42.6 73.6L721 702.8l-31.4 25.8c-23.9 19.6-50.5 35-79.3 45.8l-38.1 14.3-17.9 97a377.5 377.5 0 0 1-85 0l-17.9-97.2-37.8-14.5c-28.5-10.8-55-26.2-78.7-45.7l-31.4-25.9-93.4 33.2c-17-22.9-31.2-47.6-42.6-73.6l75.5-64.5-6.5-40c-2.4-14.9-3.7-30.3-3.7-45.5 0-15.3 1.2-30.6 3.7-45.5l6.5-40-75.5-64.5c11.3-26.1 25.6-50.7 42.6-73.6l93.4 33.2 31.4-25.9c23.7-19.5 50.2-34.9 78.7-45.7l37.9-14.3 17.9-97.2c28.1-3.2 56.8-3.2 85 0l17.9 97 38.1 14.3c28.7 10.8 55.4 26.2 79.3 45.8l31.4 25.8 92.8-32.9c17 22.9 31.2 47.6 42.6 73.6L781.8 426l6.5 39.9zM512 326c-97.2 0-176 78.8-176 176s78.8 176 176 176 176-78.8 176-176-78.8-176-176-176zm79.2 255.2A111.6 111.6 0 0 1 512 614c-29.9 0-58-11.7-79.2-32.8A111.6 111.6 0 0 1 400 502c0-29.9 11.7-58 32.8-79.2C454 401.6 482.1 390 512 390c29.9 0 58 11.6 79.2 32.8A111.6 111.6 0 0 1 624 502c0 29.9-11.7 58-32.8 79.2z"
+            />
+          </svg>
+        </i>
+      </div>
+    </div>
+    <div
+      class="ant-collapse-content ant-collapse-content-active"
+    >
+      <div
+        class="ant-collapse-content-box"
+      >
+        <div>
+          
+  A dog is a type of domesticated animal.
+  Known for its loyalty and faithfulness,
+  it can be found as a welcome guest in many households across the world.
+
+        </div>
+      </div>
+    </div>
+  </div>
+  <div
+    class="ant-collapse-item"
+  >
+    <div
+      aria-expanded="false"
+      class="ant-collapse-header"
+      role="button"
+      tabindex="0"
+    >
+      <i
+        aria-label="icon: right"
+        class="anticon anticon-right ant-collapse-arrow"
+      >
+        <svg
+          aria-hidden="true"
+          class=""
+          data-icon="right"
+          fill="currentColor"
+          height="1em"
+          viewBox="64 64 896 896"
+          width="1em"
+        >
+          <path
+            d="M765.7 486.8L314.9 134.7A7.97 7.97 0 0 0 302 141v77.3c0 4.9 2.3 9.6 6.1 12.6l360 281.1-360 281.1c-3.9 3-6.1 7.7-6.1 12.6V883c0 6.7 7.7 10.4 12.9 6.3l450.8-352.1a31.96 31.96 0 0 0 0-50.4z"
+          />
+        </svg>
+      </i>
+      This is panel header 2
+      <div
+        class="ant-collapse-extra"
+      >
+        <i
+          aria-label="icon: setting"
+          class="anticon anticon-setting"
+        >
+          <svg
+            aria-hidden="true"
+            class=""
+            data-icon="setting"
+            fill="currentColor"
+            height="1em"
+            viewBox="64 64 896 896"
+            width="1em"
+          >
+            <path
+              d="M924.8 625.7l-65.5-56c3.1-19 4.7-38.4 4.7-57.8s-1.6-38.8-4.7-57.8l65.5-56a32.03 32.03 0 0 0 9.3-35.2l-.9-2.6a443.74 443.74 0 0 0-79.7-137.9l-1.8-2.1a32.12 32.12 0 0 0-35.1-9.5l-81.3 28.9c-30-24.6-63.5-44-99.7-57.6l-15.7-85a32.05 32.05 0 0 0-25.8-25.7l-2.7-.5c-52.1-9.4-106.9-9.4-159 0l-2.7.5a32.05 32.05 0 0 0-25.8 25.7l-15.8 85.4a351.86 351.86 0 0 0-99 57.4l-81.9-29.1a32 32 0 0 0-35.1 9.5l-1.8 2.1a446.02 446.02 0 0 0-79.7 137.9l-.9 2.6c-4.5 12.5-.8 26.5 9.3 35.2l66.3 56.6c-3.1 18.8-4.6 38-4.6 57.1 0 19.2 1.5 38.4 4.6 57.1L99 625.5a32.03 32.03 0 0 0-9.3 35.2l.9 2.6c18.1 50.4 44.9 96.9 79.7 137.9l1.8 2.1a32.12 32.12 0 0 0 35.1 9.5l81.9-29.1c29.8 24.5 63.1 43.9 99 57.4l15.8 85.4a32.05 32.05 0 0 0 25.8 25.7l2.7.5a449.4 449.4 0 0 0 159 0l2.7-.5a32.05 32.05 0 0 0 25.8-25.7l15.7-85a350 350 0 0 0 99.7-57.6l81.3 28.9a32 32 0 0 0 35.1-9.5l1.8-2.1c34.8-41.1 61.6-87.5 79.7-137.9l.9-2.6c4.5-12.3.8-26.3-9.3-35zM788.3 465.9c2.5 15.1 3.8 30.6 3.8 46.1s-1.3 31-3.8 46.1l-6.6 40.1 74.7 63.9a370.03 370.03 0 0 1-42.6 73.6L721 702.8l-31.4 25.8c-23.9 19.6-50.5 35-79.3 45.8l-38.1 14.3-17.9 97a377.5 377.5 0 0 1-85 0l-17.9-97.2-37.8-14.5c-28.5-10.8-55-26.2-78.7-45.7l-31.4-25.9-93.4 33.2c-17-22.9-31.2-47.6-42.6-73.6l75.5-64.5-6.5-40c-2.4-14.9-3.7-30.3-3.7-45.5 0-15.3 1.2-30.6 3.7-45.5l6.5-40-75.5-64.5c11.3-26.1 25.6-50.7 42.6-73.6l93.4 33.2 31.4-25.9c23.7-19.5 50.2-34.9 78.7-45.7l37.9-14.3 17.9-97.2c28.1-3.2 56.8-3.2 85 0l17.9 97 38.1 14.3c28.7 10.8 55.4 26.2 79.3 45.8l31.4 25.8 92.8-32.9c17 22.9 31.2 47.6 42.6 73.6L781.8 426l6.5 39.9zM512 326c-97.2 0-176 78.8-176 176s78.8 176 176 176 176-78.8 176-176-78.8-176-176-176zm79.2 255.2A111.6 111.6 0 0 1 512 614c-29.9 0-58-11.7-79.2-32.8A111.6 111.6 0 0 1 400 502c0-29.9 11.7-58 32.8-79.2C454 401.6 482.1 390 512 390c29.9 0 58 11.6 79.2 32.8A111.6 111.6 0 0 1 624 502c0 29.9-11.7 58-32.8 79.2z"
+            />
+          </svg>
+        </i>
+      </div>
+    </div>
+  </div>
+  <div
+    class="ant-collapse-item"
+  >
+    <div
+      aria-expanded="false"
+      class="ant-collapse-header"
+      role="button"
+      tabindex="0"
+    >
+      <i
+        aria-label="icon: right"
+        class="anticon anticon-right ant-collapse-arrow"
+      >
+        <svg
+          aria-hidden="true"
+          class=""
+          data-icon="right"
+          fill="currentColor"
+          height="1em"
+          viewBox="64 64 896 896"
+          width="1em"
+        >
+          <path
+            d="M765.7 486.8L314.9 134.7A7.97 7.97 0 0 0 302 141v77.3c0 4.9 2.3 9.6 6.1 12.6l360 281.1-360 281.1c-3.9 3-6.1 7.7-6.1 12.6V883c0 6.7 7.7 10.4 12.9 6.3l450.8-352.1a31.96 31.96 0 0 0 0-50.4z"
+          />
+        </svg>
+      </i>
+      This is panel header 3
+      <div
+        class="ant-collapse-extra"
+      >
+        <i
+          aria-label="icon: setting"
+          class="anticon anticon-setting"
+        >
+          <svg
+            aria-hidden="true"
+            class=""
+            data-icon="setting"
+            fill="currentColor"
+            height="1em"
+            viewBox="64 64 896 896"
+            width="1em"
+          >
+            <path
+              d="M924.8 625.7l-65.5-56c3.1-19 4.7-38.4 4.7-57.8s-1.6-38.8-4.7-57.8l65.5-56a32.03 32.03 0 0 0 9.3-35.2l-.9-2.6a443.74 443.74 0 0 0-79.7-137.9l-1.8-2.1a32.12 32.12 0 0 0-35.1-9.5l-81.3 28.9c-30-24.6-63.5-44-99.7-57.6l-15.7-85a32.05 32.05 0 0 0-25.8-25.7l-2.7-.5c-52.1-9.4-106.9-9.4-159 0l-2.7.5a32.05 32.05 0 0 0-25.8 25.7l-15.8 85.4a351.86 351.86 0 0 0-99 57.4l-81.9-29.1a32 32 0 0 0-35.1 9.5l-1.8 2.1a446.02 446.02 0 0 0-79.7 137.9l-.9 2.6c-4.5 12.5-.8 26.5 9.3 35.2l66.3 56.6c-3.1 18.8-4.6 38-4.6 57.1 0 19.2 1.5 38.4 4.6 57.1L99 625.5a32.03 32.03 0 0 0-9.3 35.2l.9 2.6c18.1 50.4 44.9 96.9 79.7 137.9l1.8 2.1a32.12 32.12 0 0 0 35.1 9.5l81.9-29.1c29.8 24.5 63.1 43.9 99 57.4l15.8 85.4a32.05 32.05 0 0 0 25.8 25.7l2.7.5a449.4 449.4 0 0 0 159 0l2.7-.5a32.05 32.05 0 0 0 25.8-25.7l15.7-85a350 350 0 0 0 99.7-57.6l81.3 28.9a32 32 0 0 0 35.1-9.5l1.8-2.1c34.8-41.1 61.6-87.5 79.7-137.9l.9-2.6c4.5-12.3.8-26.3-9.3-35zM788.3 465.9c2.5 15.1 3.8 30.6 3.8 46.1s-1.3 31-3.8 46.1l-6.6 40.1 74.7 63.9a370.03 370.03 0 0 1-42.6 73.6L721 702.8l-31.4 25.8c-23.9 19.6-50.5 35-79.3 45.8l-38.1 14.3-17.9 97a377.5 377.5 0 0 1-85 0l-17.9-97.2-37.8-14.5c-28.5-10.8-55-26.2-78.7-45.7l-31.4-25.9-93.4 33.2c-17-22.9-31.2-47.6-42.6-73.6l75.5-64.5-6.5-40c-2.4-14.9-3.7-30.3-3.7-45.5 0-15.3 1.2-30.6 3.7-45.5l6.5-40-75.5-64.5c11.3-26.1 25.6-50.7 42.6-73.6l93.4 33.2 31.4-25.9c23.7-19.5 50.2-34.9 78.7-45.7l37.9-14.3 17.9-97.2c28.1-3.2 56.8-3.2 85 0l17.9 97 38.1 14.3c28.7 10.8 55.4 26.2 79.3 45.8l31.4 25.8 92.8-32.9c17 22.9 31.2 47.6 42.6 73.6L781.8 426l6.5 39.9zM512 326c-97.2 0-176 78.8-176 176s78.8 176 176 176 176-78.8 176-176-78.8-176-176-176zm79.2 255.2A111.6 111.6 0 0 1 512 614c-29.9 0-58-11.7-79.2-32.8A111.6 111.6 0 0 1 400 502c0-29.9 11.7-58 32.8-79.2C454 401.6 482.1 390 512 390c29.9 0 58 11.6 79.2 32.8A111.6 111.6 0 0 1 624 502c0 29.9-11.7 58-32.8 79.2z"
+            />
+          </svg>
+        </i>
+      </div>
+    </div>
+  </div>
+</div>
+`;
+
 exports[`renders ./components/collapse/demo/mix.md correctly 1`] = `
 <div
   class="ant-collapse"
diff --git a/components/collapse/demo/extra.md b/components/collapse/demo/extra.md
new file mode 100644
index 000000000000..897a24ea8a54
--- /dev/null
+++ b/components/collapse/demo/extra.md
@@ -0,0 +1,45 @@
+---
+order: 5
+title:
+  zh-CN: 额外节点
+  en-US: Extra node
+---
+
+## zh-CN
+
+可以同时展开多个面板，这个例子默认展开了第一个。
+
+## en-US
+
+More than one panel can be expanded at a time, the first panel is initialized to be active in this case.
+
+````jsx
+import { Collapse, Icon } from 'antd';
+
+const Panel = Collapse.Panel;
+
+function callback(key) {
+  console.log(key);
+}
+
+const text = `
+  A dog is a type of domesticated animal.
+  Known for its loyalty and faithfulness,
+  it can be found as a welcome guest in many households across the world.
+`;
+
+ReactDOM.render(
+  <Collapse defaultActiveKey={['1']} onChange={callback}>
+    <Panel header="This is panel header 1" key="1" extra={<Icon type="setting" />}>
+      <div>{text}</div>
+    </Panel>
+    <Panel header="This is panel header 2" key="2" extra={<Icon type="setting" />}>
+      <div>{text}</div>
+    </Panel>
+    <Panel header="This is panel header 3" key="3" extra={<Icon type="setting" />}>
+      <div>{text}</div>
+    </Panel>
+  </Collapse>,
+  mountNode
+);
+````
diff --git a/components/collapse/style/index.less b/components/collapse/style/index.less
index e9d6fbee9e1e..5db9b1454cc9 100644
--- a/components/collapse/style/index.less
+++ b/components/collapse/style/index.less
@@ -44,6 +44,10 @@
         }
       }
 
+      .@{collapse-prefix-cls}-extra {
+        float: right;
+      }
+
       &:focus {
         outline: none;
       }
diff --git a/components/style/themes/default.less b/components/style/themes/default.less
index 91d95a0d0f28..e8bc4efde519 100644
--- a/components/style/themes/default.less
+++ b/components/style/themes/default.less
@@ -532,7 +532,7 @@
 
 // Collapse
 // ---
-@collapse-header-padding: 12px 0 12px 40px;
+@collapse-header-padding: 12px 16px 12px 40px;
 @collapse-header-bg: @background-color-light;
 @collapse-content-padding: @padding-md;
 @collapse-content-bg: @component-background;