1. 关注/被关注用户列表切换

2. 抽象出customedList组件，应用于关注用户页面的列表展现。逐步将试用到各类日志列表，减少列表类组件数量

src/component/customedList.js

@@ -0,0 +1,97 @@
+import React, {Component} from 'react';
+import {StyleSheet, Text, View, InteractionManager, FlatList} from 'react-native';
+
+
+export default class CustomedList extends Component {
+
+    constructor(props) {
+        super(props);
+
+        this.listType = props.listType || 'undefined';
+        this.dataSource = props.dataSource;
+
+        this.state = {
+            listData: [],
+            hasMore: false,
+
+            refreshing: false,
+            refreshFailed: false
+        };
+    }
+
+    componentDidMount() {
+        InteractionManager.runAfterInteractions(() => {
+            this.refresh();
+        });
+    }
+
+    refresh(loadMore = false) {
+        if (this.state.refreshing) {
+            return;
+        }
+
+        this.setState({hasMore: false, refreshing: true, refreshFailed: false});
+        this.dataSource.refresh(loadMore)
+                .then(result => {
+                    if(!result) {
+                        throw {
+                            message: 'refresh ' + this.listType + ' no result'
+                        }
+
+                    } else {
+                        console.log('refresh ' + this.listType + ' result:', result);
+
+                        this.setState({
+                            listData: result.list ? result.list : [],
+                            hasMore: result.more,
+                            refreshFailed: false
+                        });
+                    }
+
+                }).catch(e => {
+                    this.setState({
+                        listData: [],
+                        hasMore: false,
+                        refreshFailed: true
+                    });
+
+                }).done(() => {
+                    this.setState({
+                        refreshing: false
+                    });
+                });
+    }
+
+    loadMore() {
+        if (this.state.refreshing) {
+            return;
+        }
+
+        this.refresh(true);
+    }
+
+    render() {
+        return (
+            <FlatList
+
+                data={this.state.listData}
+
+                keyExtractor={(item, index) => {
+                    return item.id ? item.id.toString() : index;
+                }}
+
+                renderItem={this.props.renderItem}
+
+                refreshing={this.state.refreshing}
+                onRefresh={this.refresh.bind(this)}
+
+                onEndReachedThreshold={5}
+                onEndReached={this.state.hasMore ? this.loadMore.bind(this) : null}
+            />
+        );
+    }
+}
+
+const localStyle = StyleSheet.create({
+    
+});

src/component/follow/followUserList.js

@@ -0,0 +1,72 @@
+import React, {Component} from 'react';
+import {StyleSheet, Text, View, InteractionManager, FlatList} from 'react-native';
+import Ionicons from 'react-native-vector-icons/Ionicons';
+
+import Touchable from '../touchable';
+import Color from '../../style/color';
+
+import UserIcon from '../userIcon';
+import CustomedList from '../customedList';
+
+
+export default class FollowUserList extends Component {
+
+    constructor(props) {
+        super(props);
+
+        this.dataSource = props.dataSource;
+        this.listType = props.listType;
+    }
+
+    render() {
+        return (
+          <View style={localStyle.container}>
+            <CustomedList listType={this.props.listType} style={localStyle.list}
+
+                dataSource={this.props.dataSource}
+
+                renderItem={({item}) => {
+                    return (
+                      <Touchable key={item.id} onPress={() => {}}>
+                        <View style={localStyle.box}>
+                            <UserIcon iconUrl={item.iconUrl}></UserIcon>
+                            <Text style={localStyle.userName}>{item.name}</Text>
+                            <Touchable onPress={() => {}}>
+                                <Ionicons name="md-close" size={20}
+                                    style={localStyle.removeIcon}
+                                    color={Color.inactiveText} />
+                            </Touchable>
+                        </View>
+                      </Touchable>
+                    );
+                }}
+            />
+          </View>
+        );
+    }
+}
+
+const localStyle = StyleSheet.create({
+    container: {
+        flex: 1
+    },
+    list: {
+        height: '100%'
+    },
+    box: {
+        flexDirection: 'row',
+        borderBottomWidth: 1,
+        borderColor: Color.line,
+        alignItems: 'center',
+        backgroundColor: 'white',
+        paddingLeft: 25
+    },
+    userName: {
+        flex: 1,
+        color: Color.text,
+        fontSize: 16
+    },
+    removeIcon: {
+        padding: 20
+    }
+});

src/dataLoader/followedByUserData.js

@@ -0,0 +1,30 @@
+import Api from '../util/api'
+
+
+const PAGE_SIZE = 20;
+
+export default class FollowedByUserData {
+    
+    page: 1;
+    list: [];
+
+    async refresh(loadMore = false) {
+        let page = !loadMore ? 1 : this.page + 1;
+        let data = await Api.getRelationReverseUsers(page, PAGE_SIZE)
+        let more = data.users.length === PAGE_SIZE;
+
+        if(!loadMore) {
+            this.page = page;
+            this.list = data.users.slice(0, PAGE_SIZE - 1);
+
+        } else if(data.users.length > 0) {
+            this.page = page;
+            this.list = this.list.concat(data.users.slice(0, PAGE_SIZE - 1));
+        }
+
+        return {
+            list: this.list,
+            more
+        };
+    }
+}

src/dataLoader/followingUserData.js

@@ -0,0 +1,30 @@
+import Api from '../util/api'
+
+
+const PAGE_SIZE = 20;
+
+export default class FollowingUserData {
+    
+    page: 1;
+    list: [];
+
+    async refresh(loadMore = false) {
+        let page = !loadMore ? 1 : this.page + 1;
+        let data = await Api.getRelationUsers(page, PAGE_SIZE)
+        let more = data.users.length === PAGE_SIZE;
+
+        if(!loadMore) {
+            this.page = page;
+            this.list = data.users.slice(0, PAGE_SIZE - 1);
+
+        } else if(data.users.length > 0) {
+            this.page = page;
+            this.list = this.list.concat(data.users.slice(0, PAGE_SIZE - 1));
+        }
+
+        return {
+            list: this.list,
+            more
+        };
+    }
+}

src/page/FollowPage.js

@@ -54,7 +54,11 @@ export default class FollowPage extends Component {
                 name: 'FollowUser',
                 options: {
                     bottomTabs: {
-                        visible: false
+                        visible: false,
+
+                        // hide bottom tab for android
+                        drawBehind: true,
+                        animate: true
                     }
                 }
             }

src/page/FollowUserPage.js

@@ -1,16 +1,38 @@
 import React, {Component} from 'react';
-import {StyleSheet, Text, View} from 'react-native';
+import {StyleSheet, Text, View, Animated} from 'react-native';
+import {
+  PagerScroll,
+  TabView,
+  TabBar,
+  SceneMap
+} from 'react-native-tab-view';
+
+import Api from '../util/api';
+import Color from '../style/color';
+import FollowUserList from '../component/follow/followUserList'
+import FollowingUserData from '../dataLoader/followingUserData'
+import FollowedByUserData from '../dataLoader/followedByUserData'
 
 
 export default class FollowPage extends Component {
 
     constructor(props) {
         super(props);
+        this.state = {
+            index: 0,
+            routes: [
+                { key: 'following', title: '我关注的' },
+                { key: 'followedBy', title: '关注我的' }
+            ]
+        };
     }
 
     static options(passProps) {
         return {
             topBar: {
+                noBorder: true, // ios
+                elevation: 0, // android
+
                 title: {
                     text: '关注用户'
                 }
@@ -18,25 +40,87 @@ export default class FollowPage extends Component {
         };
     }
 
+    _renderLabel = props => ({route}) => {
+        let routes = props.navigationState.routes;
+        let index = props.navigationState.index;
+
+        let color = route.key == routes[index].key ? Color.primary : '#222';
+        
+        return (
+            <Animated.Text
+                style={[localStyle.label, {color}]}>
+                {route.title}
+            </Animated.Text>
+        );
+    };
+
+    _renderTabBar = props => {
+        return (
+          <TabBar
+            {...props}
+            style={localStyle.tabBar}
+            indicatorStyle={localStyle.indicator}
+
+            renderLabel={this._renderLabel(props)}
+          >
+          </TabBar>
+        );
+    };
+
+    _renderScene = SceneMap({
+        following: () => <FollowUserList
+            listType={'followingUser'} dataSource={new FollowingUserData()}
+        />,
+        followedBy: () => <FollowUserList
+            listType={'followedByUser'} dataSource={new FollowedByUserData()}
+        />
+    });
+
     render() {
       return (
-            <View style={localStyle.container}>
-              <Text style={localStyle.welcome}>Follow User Page !</Text>
-            </View>
+          <TabView style={localStyle.container}
+              initialLayout={{
+                  height: 0,
+                  width: Api.DEVICE_WINDOW.width
+              }}
+
+              renderPager={(props) => <PagerScroll {...props}/>} /* android */
+
+              renderTabBar={this._renderTabBar}
+              renderScene={this._renderScene}
+
+              navigationState={this.state}
+              onIndexChange={index => {
+                  this.setState({index});
+              }}
+              
+          />
       );
     }
 }
 
 const localStyle = StyleSheet.create({
-    container: {
-        flex: 1,
-        justifyContent: 'center',
-        alignItems: 'center',
-        backgroundColor: '#F5FCFF',
-    },
+    
     welcome: {
         fontSize: 20,
         textAlign: 'center',
         margin: 10,
+        marginTop: 35
+    },
+
+    container: {
+        flex: 1
+    },
+    tabBar: {
+        backgroundColor: '#fff',
+        paddingTop: 10,
+        paddingBottom: 5
+    },
+    indicator: {
+        backgroundColor: Color.primary
+    },
+    label: {
+        fontSize: 13,
+        fontWeight: 'bold'
     }
 });

src/util/api.js

@@ -72,6 +72,14 @@ async function getSelfNotebooks() {
     return call('GET', '/notebooks/my')
 }
 
+async function getRelationUsers(page, page_size) {
+  return call('GET', `/relation?page=${page}&page_size=${page_size}`);
+}
+
+async function getRelationReverseUsers(page, page_size) {
+  return call('GET', `/relation/reverse?page=${page}&page_size=${page_size}`);
+}
+
 
 async function call(method, api, body, _timeout = 10000) {
     let token = await TokenManager.getUserToken();
@@ -159,8 +167,13 @@ export default {
     IS_IPHONEX,
 
     login,
+
     getTodayDiaries,
     getFollowDiaries,
+    
     getDiaryComments,
-    getSelfNotebooks
+    getSelfNotebooks,
+    
+    getRelationUsers,
+    getRelationReverseUsers
 }