首页猜你喜欢，增加android版的预加载；达到滚动底部时，android直接请求网络数据；猜你喜欢拖拽4页——review by 于良

@@ -766,6 +766,8 @@ export default class Home extends Component {
                             }}
                             renderFooter={this._renderFooter}
                             onScroll={this._onScroll}
+                            scrollRenderAheadDistance={2000}
+                            onEndReachedThreshold={2000}
                         />
                     }
 

@@ -220,9 +220,14 @@ class HomeContainer extends Component {
     }
 
     onEndReached() {
-        InteractionManager.runAfterInteractions(() => {
+        if (Platform === 'ios') {
+            InteractionManager.runAfterInteractions(() => {
+                this.props.actions.fetchHomeFavoriteList();
+            });
+        }
+        else {
             this.props.actions.fetchHomeFavoriteList();
-        });
+        }
     }
 
     jumpWithUrl(jumpUrl, imageUrl, index, floorData, floorIndex) {

@@ -321,7 +321,7 @@ export function fetchBoyGirlFavoriteList() {
 				}
 				//商品列表最多分四页
 
-				payload.endReached = (payload.list.length == 0)||((payload.currentPage > 4) || (payload.currentPage == payload.pageCount));
+				payload.endReached = (payload.list.length == 0)||((payload.currentPage > 3) || (payload.currentPage == payload.pageCount));
 
 				dispatch(fetchFavoriteSuccess(payload, channelStr));
 

@@ -2,6 +2,10 @@
 
 import Request from '../../common/services/NativeRequest';
 
+import {
+    Platform,
+} from 'react-native'
+
 export default class HomeService {
 
 	constructor (host) {
@@ -51,7 +55,7 @@ export default class HomeService {
 			url: '',
 			body: {
 				method: 'app.search.newLast7day',
-				limit: 50,
+				limit: (Platform.OS === 'ios') ? 50:20,
 				page,
 				yh_channel: channel,
 				gender,