feat(list): add list component

site/mobile/components/style/index.less

@@ -6,10 +6,12 @@
 
 #app {
   min-height: 100vh;
+  height: 100vh;
   display: flex;
   flex-direction: column;
 }
 
 .tdesign-mobile-demo {
   flex: 1;
+  overflow-y: scroll;
 }

site/mobile/mobile.config.js

@@ -30,6 +30,11 @@ export default {
       name: 'grid',
       component: () => import('tdesign-mobile-react/grid/_example/base.jsx'),
     },
+    {
+      title: 'List 列表',
+      name: 'list',
+      component: () => import('tdesign-mobile-react/list/_example/index.jsx'),
+    },
     {
       title: 'Image 图片',
       name: 'image',

site/web/site.config.js

@@ -239,12 +239,12 @@ export default {
           path: '/mobile-react/components/image',
           component: () => import('tdesign-mobile-react/image/image.md'),
         },
-        // {
-        //   title: 'List 列表',
-        //   name: 'list',
-        //   path: '/mobile-react/components/list',
-        //   component: () => import('tdesign-mobile-react/list/list.md'),
-        // },
+        {
+          title: 'List 列表',
+          name: 'list',
+          path: '/mobile-react/components/list',
+          component: () => import('tdesign-mobile-react/list/list.md'),
+        },
         // {
         //   title: 'ImageViewer 图片预览',
         //   name: 'image-viewer',

src/index.ts

@@ -45,6 +45,7 @@ export * from './sticky';
 export * from './swiper';
 export * from './swipe-cell';
 export * from './tag';
+export * from './list';
 
 /**
  * 消息提醒（7个）

src/list/_example/base.jsx

@@ -0,0 +1,59 @@
+import React, { useEffect, useState, useRef} from 'react';
+import './style/index.less';
+import { Cell, List } from 'tdesign-mobile-react';
+
+export default function ListDemo() {
+  const [isLoading, setIsLoading] = useState(false);
+  const pageSize = 20;
+  const stateRef = useRef([]);
+  const pageRef = useRef(1);
+  const dataSource = [];
+  const total = 100;
+  for (let i = 0; i < total; i++) {
+    dataSource.push({
+      id: i,
+      content: '列表内容列表内容列表内容',
+      icon: 'https://tdesign.gtimg.com/list-icon.png',
+      title: '列表主内容',
+    });
+  }
+
+  // 模拟请求
+  const fetchData = async (pageInfo) => {
+    if (isLoading) return;
+    setIsLoading(true);
+    try {
+      setTimeout(() => {
+        const { pageNum, pageSize } = pageInfo;
+        const newDataSource = dataSource.slice((pageNum - 1) * pageSize, pageNum * pageSize);
+        const newListData = stateRef.current.concat(newDataSource);
+        pageRef.current = pageNum
+        stateRef.current = newListData
+        setIsLoading(false);
+      }, 0);
+    } catch (err) {
+      stateRef.current = []
+    }
+  };
+
+  const onScroll = (scrollBottom) => {
+    if (!scrollBottom && stateRef.current.length < total) {
+      fetchData({ pageNum: pageRef.current + 1, pageSize });
+    }
+  }
+
+  useEffect(() => {
+    fetchData({ pageNum: pageRef.current, pageSize });
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  return (
+    <List asyncLoading={isLoading} onScroll={onScroll}>
+      {
+        stateRef.current.map((item) => <Cell key={item.id} align="middle">
+            <span className="cell">{item.id}</span>
+          </Cell>)
+      }
+    </List>
+  );
+}

src/list/_example/err-tip.jsx

@@ -0,0 +1,56 @@
+import React, { useState, useRef, useEffect } from 'react';
+import { Cell, List, Loading } from 'tdesign-mobile-react';
+
+export default function ListDemo() {
+  const listError = useRef([])
+  const [loading, setLoading] = useState('')
+  const [showError, setShowError] = useState(false)
+
+  const onLoadError = () => {
+    setLoading('loading')
+
+    setTimeout(() => {
+      const newVal = [...listError.current]
+      for (let i = listError.current.length; i < 8; i++) {
+        newVal.push(`${i}`);
+      }
+      listError.current = newVal;
+
+      setShowError(true)
+      setLoading('')
+    }, 1000);
+  };
+
+  const onLoadMore = () => {
+    setShowError(false)
+    if (listError.current.length >= 60 || loading) {
+      return;
+    }
+    setLoading('loading')
+
+    setTimeout(() => {
+      for (let i = 0; i < 15; i++) {
+        listError.current.push(`${listError.current.length + 1}`)
+      }
+      setLoading('')
+    }, 1000);
+  };
+
+  useEffect(()=>{
+    onLoadError()
+  }, []);
+
+  return (
+    <List asyncLoading={loading} onScroll={onLoadMore} footer={
+      showError && <Loading indicator={false}>
+        <div className="custom-error">请求失败，点击重新<span onClick={onLoadMore}>加载</span></div>
+      </Loading>
+    }>
+      {
+          listError.current.map((item) => <Cell key={item} align="middle">
+              <span className="cell">{item}</span>
+            </Cell>)
+        }
+  </List>
+  );
+}

src/list/_example/index.jsx

@@ -0,0 +1,53 @@
+import React, { useState } from 'react';
+import { Button } from 'tdesign-mobile-react';
+import TDemoBlock from '../../../site/mobile/components/DemoBlock';
+// import TDemoHeader from '../../../site/mobile/components/DemoHeader';
+import './style/index.less'
+
+import BaseList from './base.jsx';
+import ErrTipDemo from './err-tip.jsx';
+import PullRefreshDemo from './pull-refresh.jsx';
+
+
+export default function ListDemo() {
+
+  const [currentTab, setCurrentTab] = useState('info')
+
+  const onChangeTab = (val) => {
+    setCurrentTab(val);
+    history.pushState({}, '', '?tab=demo');
+  };
+
+  return (
+    <div className="tdesign-mobile-demo">
+      <div className="list-demo">
+        { currentTab === 'info' &&       <div>
+          <h1 className="title">List 列表</h1>
+          <p className="summary">
+            瀑布流滚动加载，用于展示同一类型信息的长列表。当列表即将滚动到底部时，会触发事件并加载更多列表项。
+          </p>
+          <TDemoBlock title="01 类型" summary="基础列表">
+            <Button size="large" variant="outline" theme="primary" onClick={()=>onChangeTab('base')}> 基础列表 </Button>
+            <Button size="large" variant="outline" theme="primary" onClick={()=>onChangeTab('pull-refresh')}>
+              下拉刷新
+            </Button>
+            <Button size="large" variant="outline" theme="primary" onClick={()=>onChangeTab('error-tip')}>
+              错误提示
+            </Button>
+          </TDemoBlock>
+        </div>}
+        {
+          currentTab === 'base' && <BaseList></BaseList>
+        }
+        {
+          currentTab === 'error-tip' && <ErrTipDemo></ErrTipDemo>
+        }
+        {
+          currentTab === 'pull-refresh' && <div className="pull-refresh-wrap">
+          <PullRefreshDemo />
+        </div>
+        }
+      </div>
+    </div>
+  );
+}

src/list/_example/pull-refresh.jsx

@@ -0,0 +1,70 @@
+import React, { useState, useEffect, useRef } from 'react';
+import { Cell, List, PullDownRefresh } from 'tdesign-mobile-react';
+
+export default function ListDemo() {
+  const [loading, setLoading] = useState('')
+  const [refreshing, setRefreshing] = useState(false)
+
+  const listData = useRef([])
+
+  const MAX_DATA_LEN = 60;
+
+  const loadData = (isRefresh) => {
+    const ONCE_LOAD_NUM = 20;
+    return new Promise((resolve) => {
+      setTimeout(() => {
+        const temp = [];
+        for (let i = 0; i < ONCE_LOAD_NUM; i++) {
+          if (isRefresh) {
+            temp.push(`${i + 1}`);
+          } else {
+            temp.push(`${listData.current.length + 1 + i}`);
+          }
+        }
+
+        if (isRefresh) {
+          listData.current = temp
+        } else {
+          listData.current= [...listData.current, ...temp ]
+        }
+        setLoading('');
+        setRefreshing(false);
+      }, 1000);
+    });
+  };
+
+  const onLoadData = (isRefresh) => {
+    if ((listData.current.length >= MAX_DATA_LEN && !isRefresh) || loading.value) {
+      return;
+    }
+    setLoading('loading');
+    loadData(isRefresh)
+  };
+
+  const onScroll = (scrollBottom) => {
+    if (scrollBottom < 50) {
+      onLoadData();
+    }
+  };
+
+  const onRefresh = () => {
+    setRefreshing(true);
+    onLoadData(true);
+  };
+
+  useEffect(()=>{
+    onLoadData();
+  }, []);
+
+  return (
+    <PullDownRefresh value={refreshing} onChange={(val)=>setRefreshing(val)} onRefresh={onRefresh}>
+      <List asyncLoading={loading} onScroll={onScroll}>
+        {
+          listData.current.map((item) => <Cell key={item} align="middle">
+              <span className="cell">{item}</span>
+            </Cell>)
+        }
+      </List>
+    </PullDownRefresh>
+  );
+}

src/list/_example/style/index.less

@@ -0,0 +1,30 @@
+.list-demo {
+  .t-list {
+    .cell {
+      width: 100%;
+      text-align: center;
+    }
+    .error {
+      text-align: center;
+      color: #969799;
+      font-size: 14px;
+      margin-top: 8px;
+    }
+  }
+  .custom-error {
+    font-size: 14px;
+    color: #969799;
+    text-align: center;
+    padding-top: 16px;
+    cursor: default;
+
+    span {
+      color: #0052d9;
+      cursor: pointer;
+    }
+  }
+  .t-button {
+    margin: 0 16px 16px 16px;
+    width: calc(100% - 32px);
+  }
+}

src/list/index.ts

@@ -0,0 +1,8 @@
+import _List from './list';
+
+import './style/index.js';
+
+export * from './type';
+
+export const List = _List;
+export default List;

src/list/list.en-US.md

@@ -0,0 +1,13 @@
+:: BASE_DOC ::
+
+## API
+
+### List Props
+
+name | type | default | description | required
+-- | -- | -- | -- | --
+asyncLoading | TNode / Function | - | Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-mobile-vue/blob/develop/src/common.ts) | N
+footer | TNode / Function | - | Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-mobile-vue/blob/develop/src/common.ts) | N
+header | TNode / Function | - | Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-mobile-vue/blob/develop/src/common.ts) | N
+onLoadMore | Function |  | Typescript：`() => void`<br/> | N
+onScroll | Function |  | Typescript：`(bottomDistance: number, scrollTop: number) => void`<br/> | N

src/list/list.md

@@ -0,0 +1,13 @@
+:: BASE_DOC ::
+
+## API
+
+### List Props
+
+名称 | 类型 | 默认值 | 描述 | 必传
+-- | -- | -- | -- | --
+asyncLoading | String / TNode | - | 自定义加载中。值为空不显示加载中，值为 'loading' 显示加载中状态，值为 'load-more' 显示加载更多状态。值类型为函数，则表示自定义加载状态呈现内容。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-mobile-vue/blob/develop/src/common.ts) | N
+footer | String / TNode | - | 底部。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-mobile-vue/blob/develop/src/common.ts) | N
+header | String / TNode | - | 头部。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-mobile-vue/blob/develop/src/common.ts) | N
+onLoadMore | Function |  | TS 类型：`() => void`<br/>点击加载更多时触发 | N
+onScroll | Function |  | TS 类型：`(bottomDistance: number, scrollTop: number) => void`<br/>列表滚动时触发，bottomDistance 表示底部距离；scrollTop 表示顶部滚动距离 | N