修复bug:

1. 点击底栏‘首页’和‘关注’时，若列表已置顶，则刷新列表
2. 日记编辑页的编辑框默认选中态

src/component/diary/diaryList.js

@@ -53,6 +53,15 @@ export default class DiaryList extends Component {
     }
 
     scrollToTop() {
+        if(!this.scrollY) {
+            this.scrollY = 0;
+        }
+        
+        if(this.scrollY <= 10) {
+            this.refresh();
+            return;
+        }
+
         this.list.scrollToOffset({
             offset: 0
         });
@@ -263,6 +272,10 @@ export default class DiaryList extends Component {
                     
                     onEndReachedThreshold={2}
                     onEndReached={this.state.hasMore ? this.loadMore.bind(this) : null}
+
+                    onScroll={(event) => {
+                        this.scrollY = event.nativeEvent.contentOffset.y;
+                    }}
                 >
                 </FlatList>
                 

src/page/FollowPage.js

@@ -52,10 +52,20 @@ export default class FollowPage extends Component {
         });
     }
 
+    componentDidMount() {
+        this.bottomTabEventListener = Navigation.events().registerBottomTabSelectedListener(
+            ({ selectedTabIndex, unselectedTabIndex }) => {
+                if(selectedTabIndex == unselectedTabIndex && selectedTabIndex == 1) {
+                    this.diaryList.scrollToTop();
+                }
+            }
+        );
+    }
+
     render() {
         return (
           <View style={localStyle.wrap}>
-                <DiaryList ref={(r) => this.list = r}
+                <DiaryList ref={(r) => this.diaryList = r}
                     dataSource={this.dataSource}
                     {...this.props}
 

src/page/WritePage.js

@@ -100,6 +100,7 @@ export default class WritePage extends Component {
 
     componentDidMount() {
         this.loadNotebook();
+        this.contentInput.focus();
 
         this.notebookListener = DeviceEventEmitter.addListener(Event.updateNotebooks, (param) => {
             this.loadNotebook(true);
@@ -111,6 +112,7 @@ export default class WritePage extends Component {
     }
 
     openModal() {
+        this.contentInput.blur();
         this.setState({modalVisible: true});
 
         if(this.state.notebooks.length == 0) {
@@ -120,15 +122,14 @@ export default class WritePage extends Component {
         }
     }
 
-    closeModal(showKeyboard = true) {
-        this.contentInput.blur();
+    closeModal(showKeyboard = true, callback) {
         Animated.parallel([
             Animated.timing(
                 this.state.fadeAnimOpacity,
                 {
                     toValue: 0,
                     duration: 350,
-                    easing: Easing.out(Easing.cubic)
+                    easing: Easing.out(Easing.linear)
                 }
             ),
             Animated.timing(
@@ -136,27 +137,36 @@ export default class WritePage extends Component {
                 {
                     toValue: 0,
                     duration: 350,
-                    easing: Easing.out(Easing.cubic)
+                    easing: Easing.out(Easing.linear)
                 }
             )
         ]).start(({finished}) => {
-            this.setState({modalVisible: false});
             if(!finished) {
                 return;
             }
+
+            this.setState({modalVisible: false}, () => {
+                setTimeout(() => {
                     if(showKeyboard) {
-                setTimeout(() => this.contentInput.focus(), 100);
+                        this.contentInput.focus()
+                    } else {
+                        if(typeof callback == 'function') {
+                            callback();
                         }
+                    }
+                }, 100);
+            });
         });
     }
 
     _onCreateNotebook() {
-        this.closeModal(false);
+        this.closeModal(false, () => {
             Navigation.push(this.props.componentId, {
                 component: {
                     name: 'NotebookEdit'
                 }
             });
+        });
     }
 
     _onNotebookSelected(notebook) {