修复blk brand导航条无法跳转的问题， reviewed by 凯总。

@@ -50,12 +50,14 @@ export default class Brand extends Component {
 
     scrollToSection(index,sectionID){
         let item = this.sectionDataKey[sectionID];
+        console.log('........');
+        console.log(item);
         if (item) {
            if (!item.y) {
                this.needScrollSection = sectionID;
-               item.count = ScrollCount(sectionID,this.sectionData);
-               this.props.setInitialListSize && this.props.setInitialListSize(item.count);
+               item.y = ScrollY(sectionID,this.sectionData);
                this.props.setBrandData && this.props.setBrandData(this.sectionDataKey, this.props.selectedChannelId);
+               this.listView && this.listView.scrollTo({x: 0, y: item.y, animated: false});
            } else {
                this.listView && this.listView.scrollTo({x: 0, y: item.y, animated: false});
            }
@@ -67,9 +69,6 @@ export default class Brand extends Component {
         if (this.sectionDataKey && this.sectionDataKey[sectionID].y != y) {
             this.sectionDataKey[sectionID].y = y;
             this.props.setBrandData && this.props.setBrandData(this.sectionDataKey, this.props.selectedChannelId);
-            if (this.needScrollSection == sectionID) {
-               this.listView && this.listView.scrollTo({x: 0, y, animated: false});
-            }
         }
     }
 
@@ -96,7 +95,13 @@ export default class Brand extends Component {
         if (this.props.brandFliter == 0) {
             let title = sectionID == '0-9' ? '0' : sectionID;
             return (
-                <BLKBrandCell title={title} rowData={rowData} onPressBrandItem={this.props.onPressBrandItem}/>
+
+
+                <View  onLayout={this.onLayout.bind(this, sectionID)}>
+                    <BLKBrandCell title={title} rowData={rowData} onPressBrandItem={this.props.onPressBrandItem}/>
+                </View>
+
+
             );
         } else {
             return (
@@ -179,7 +184,7 @@ export default class Brand extends Component {
 
                 <ListView
                     ref={(ref)=>this.listView=ref}
-                    initialListSize={initialListSize}
+                    initialListSize={1000}
                     contentContainerStyle={contentContainerStyle}
                     enableEmptySections={true}
                     dataSource={listDataSource}

@@ -31,9 +31,15 @@ export default class IndexListView extends React.Component {
 
     onTouchMove(e) {
         let {dataSource} = this.props;
-        let Y =  e.nativeEvent.pageY - Math.ceil((viewHeight - dataSource.length * (itemHeight+2))/2) - 8;
+        let Y =  e.nativeEvent.pageY - Math.ceil((viewHeight - dataSource.length * (itemHeight+2))/2) - 8-28;
         var index = Math.ceil(Y/(itemHeight+2))-1;
+        if (dataSource.length - index < 4) {
+            return;
+        }
         let sectionID = dataSource[index];
+        if (!sectionID) {
+            return;
+        }
         this.props.onLetterPress && this.props.onLetterPress(index,sectionID);
     }
 

@@ -208,6 +208,9 @@ export default class BrandStore extends Component {
                             resource={rowData}
                             onPressProduct={this.props.onPressFloorProduct}
                             onPressMoreProducts={this.props.onPressMoreProducts}
+                            similarIndex={this.props.similarIndex}
+                            onLongPressProduct={this.props.onLongPressProduct}
+                            onPressFindSimilar={this.props.onPressFindSimilar}
                         />
                     );
                 }
@@ -224,7 +227,10 @@ export default class BrandStore extends Component {
                     key={'row' + rowID}
                     rowID={rowID}
                     data={rowData}
+                    similarIndex={this.props.similarIndex}
                     onPressProduct={this.props.onPressProduct}
+                    onLongPressProduct={this.props.onLongPressProduct}
+                    onPressFindSimilar={this.props.onPressFindSimilar}
                 />
             );
         } else if (sectionID == 'productList') {
@@ -237,6 +243,9 @@ export default class BrandStore extends Component {
                     rowID={rowID}
                     data={rowData}
                     onPressProduct={this.props.onPressProductListProduct}
+                    similarIndex={this.props.similarIndex}
+                    onLongPressProduct={this.props.onLongPressProduct}
+                    onPressFindSimilar={this.props.onPressFindSimilar}
                 />
             );
         }

@@ -51,6 +51,9 @@ export default class HotProducts extends React.Component {
 				rowID={rowID}
 				data={rowData}
 				onPressProduct={this.props.onPressProduct}
+                similarIndex={this.props.similarIndex}
+                onLongPressProduct={this.props.onLongPressProduct}
+                onPressFindSimilar={this.props.onPressFindSimilar}
 			/>
 		);
 	}

@@ -60,4 +60,5 @@ export default keyMirror({
 
     FILTER_LIST_VIEW:null,
     FILTER_MORE_VIEW:null,
+    SET_SIMILAR_PRODUCT_INDEX: null,
 });

@@ -79,6 +79,8 @@ class BrandStoreContainer extends Component {
         this._onPressCloseMoreFilter=this._onPressCloseMoreFilter.bind(this);
         this.resetReceiveCouponResult=this.resetReceiveCouponResult.bind(this);
 
+        this._onLongPressProduct = this._onLongPressProduct.bind(this);
+        this._onPressFindSimilar = this._onPressFindSimilar.bind(this);
     }
 
     componentDidMount() {
@@ -94,6 +96,16 @@ class BrandStoreContainer extends Component {
 
     }
 
+    _onLongPressProduct(rowID) {
+        if (rowID) {
+            this.props.actions.setSimilarIndex(rowID);
+        }
+    }
+
+    _onPressFindSimilar(product) {
+        ReactNative.NativeModules.YH_CommonHelper.jumpFindSimilar(product);
+    }
+
     resetReceiveCouponResult(){
         this.props.actions.resetReceiveCouponResult();
     }
@@ -307,6 +319,7 @@ class BrandStoreContainer extends Component {
           TAB_NAME: name,
         }
         ReactNative.NativeModules.YH_CommonHelper.logEvent('YB_BRAND_SHOP_TAB_C', param);
+        this.props.actions.setSimilarIndex(-1);
     }
 
 
@@ -324,6 +337,7 @@ class BrandStoreContainer extends Component {
             this.props.actions.setProductListFilter(value);
             this.props.actions.getProductList(true);
         }
+        this.props.actions.setSimilarIndex(-1);
     }
 
     _onEndReached() {
@@ -365,6 +379,7 @@ class BrandStoreContainer extends Component {
             filterCategoryDetailFilterList,
             filterNameFactors,
             filterFactors,
+            similarIndex,
         } = this.props.brandStore;
 
         let isFetching = (storeFilter == 0 && resource.isFetching)
@@ -405,6 +420,9 @@ class BrandStoreContainer extends Component {
                 resetReceiveCouponResult={this.resetReceiveCouponResult}
                 onPressFloorProduct={this._onPressFloorProduct}
                 onPressProductListProduct={this._onPressProductListProduct}
+                onLongPressProduct={this._onLongPressProduct}
+                onPressFindSimilar={this._onPressFindSimilar}
+                similarIndex={similarIndex}
             />
         );
     }

@@ -63,8 +63,17 @@ const {
     FILTER_LIST_VIEW,
     FILTER_MORE_VIEW,
 
+	SET_SIMILAR_PRODUCT_INDEX,
+
 } = require('../../constants/actionTypes').default;
 
+export function setSimilarIndex(rowID) {
+	return {
+        type: SET_SIMILAR_PRODUCT_INDEX,
+        payload: rowID
+    }
+}
+
 export function onPressCoupon() {
 	return {
 		type: SEL_COUPONITEM,

@@ -116,6 +116,8 @@ let InitialState = Record({
         sort: '所有品类', //品类
         brand: '所有品牌', //品牌
     })),
+
+    similarIndex: -1,
 });
 
 export default InitialState;

@@ -56,6 +56,7 @@ const {
 
     FILTER_LIST_VIEW,
     FILTER_MORE_VIEW,
+	SET_SIMILAR_PRODUCT_INDEX,
 
 } = require('../../constants/actionTypes').default;
 
@@ -90,7 +91,10 @@ export default function brandStoreReducer(state=initialState, action) {
 		case SET_STOREFILTER: {
 			return state.set('storeFilter', action.payload);
 		}
-
+		case SET_SIMILAR_PRODUCT_INDEX: {
+			let newState = state.set( 'similarIndex', action.payload);
+			return newState;
+		}
 		case SET_PRODUCT_LIST_FILTER: {
     		return state.setIn(['productList', 'order'], action.payload);
     	}

@@ -50,6 +50,7 @@ export default class Brand extends Component {
 
     scrollToSection(index,sectionID){
         let item = this.sectionDataKey[sectionID];
+        console.log(item);
         if (item) {
            if (!item.y) {
                this.needScrollSection = sectionID;
@@ -64,6 +65,8 @@ export default class Brand extends Component {
 
     onLayout(sectionID, e) {
         let {y} = e.nativeEvent.layout;
+        console.log(sectionID);
+        console.log(y);
         if (this.sectionDataKey && this.sectionDataKey[sectionID].y != y) {
             this.sectionDataKey[sectionID].y = y;
             this.props.setBrandData && this.props.setBrandData(this.sectionDataKey, this.props.selectedChannelId);

@@ -74,6 +74,7 @@ export default class ProductListCell extends Component {
                     <SimilarProductAnim
                     onPressFindSimilar={this.props.onPressFindSimilar}
                     product={data}
+                    similarIndex={similarIndex}
                     onPressDislike={this.props.onPressDislike}
                     />
                     :null}

@@ -72,7 +72,7 @@ export default class SimilarProductAnim extends Component {
                         alignItems: 'center',
                         marginTop: 15,
                     }}
-                    onPress={()=>{this.props.onPressDislike&&this.props.onPressDislike(this.props.product);}}
+                    onPress={()=>{this.props.onPressDislike&&this.props.onPressDislike(this.props.product, this.props.similarIndex);}}
                     >
                         <Text style={{fontSize:14, color:'white'}}>不喜欢</Text>
                     </TouchableOpacity>

@@ -52,4 +52,7 @@ export default keyMirror({
 
     HOME_RECOMMEND_PRODUCT_SELECTED: null,
     SET_SIMILAR_PRODUCT_INDEX: null,
+    DISLIKE_REQUEST: null,
+    DISLIKE_SUCCESS: null,
+    DISLIKE_FAILURE: null,
 });

@@ -108,8 +108,14 @@ class HomeContainer extends Component {
         ReactNative.NativeModules.YH_CommonHelper.jumpFindSimilar(product);
     }
 
-    onPressDislike() {
-        console.log('dislike....');
+    onPressDislike(product, similarIndex) {
+        this.props.actions.setSimilarIndex(-1);
+        let product_skn = product && product.get('product_skn', 0);
+        console.log(product_skn);
+        if (!product_skn) {
+            return;
+        }
+        this.props.actions.fetchDislike(similarIndex, product_skn);
     }
 
     onPressProductListProduct(product, rowId=0) {

@@ -52,6 +52,9 @@ const {
 
 	HOME_RECOMMEND_PRODUCT_SELECTED,
 
+	DISLIKE_REQUEST,
+    DISLIKE_SUCCESS,
+    DISLIKE_FAILURE,
 } = require('../../constants/actionTypes').default;
 
 export function setSimilarIndex(rowID) {
@@ -65,6 +68,29 @@ export function setSimilarIndex(rowID) {
 		});
 	}
 }
+
+export function fetchDislike(rowID, product_skn) {
+	return (dispatch, getState) => {
+		let {app, home} = getState();
+		let channel = app.channel;
+		let channelStr = channelTransfer.number2String(channel);
+		return new HomeService(app.serviceHost).fetchDislike(channel, product_skn)
+		.then(json => {
+			let data = json.product_list&&json.product_list.length?json.product_list[0]:{};
+			dispatch(fetchDislikeSuccess(rowID, data, channelStr));
+		})
+		.catch(error => {
+		});
+	}
+}
+
+function fetchDislikeSuccess(rowID, json, channelStr) {
+	return {
+		type: DISLIKE_SUCCESS,
+		payload: {rowID, json, channelStr}
+	}
+}
+
 /**
 **	加载缓存
 **/

@@ -48,6 +48,9 @@ const {
 	HOME_RECOMMEND_PRODUCT_FAILURE,
 
 	HOME_RECOMMEND_PRODUCT_SELECTED,
+	DISLIKE_REQUEST,
+	DISLIKE_SUCCESS,
+	DISLIKE_FAILURE,
 
 } = require('../../constants/actionTypes').default;
 
@@ -67,6 +70,11 @@ export default function homeReducer(state=initialState, action) {
 			let newState = state.setIn([channelStr, 'similarIndex'], rowID);
 			return newState;
 		}
+		case DISLIKE_SUCCESS: {
+			let {rowID, json, channelStr} = action.payload;
+			let newState = state.setIn([channelStr, 'favorite', 'list', rowID], Immutable.fromJS(json));
+			return newState;
+		}
 		case HOME_FLOOR_SUCCESS:{
 			let {channelStr, json} = action.payload;
 			return state.setIn([channelStr, 'isFetching'], false)

@@ -68,6 +68,39 @@ export default class HomeService {
 		});
 	}
 
+	async fetchDislike(channel, product_skn) {
+		let rec_pos = '';
+		switch (channel) {
+			case "1":
+				rec_pos = '100001';
+				break;
+			case "2":
+				rec_pos = '100002';
+				break;
+			case "3":
+				rec_pos = '100003';
+				break;
+			default:
+				break;
+		}
+
+		return await this.api.get({
+			url: '',
+			body: {
+				method: 'app.product.notlike',
+				yh_channel: channel,
+				gender,
+				rec_pos,
+			}
+		})
+		.then((json) => {
+			return json;
+		})
+		.catch((error) => {
+			throw(error);
+		});
+	}
+
 	async fetchHomeKidFavoriteData(fromPage, page) {
 		return await this.api.get({
 			url: '',

@@ -261,7 +261,6 @@ export default class NewArrival extends Component {
                             onPressProduct={this.props.onPressProductListProduct}
                             onLongPressProduct={this.props.onLongPressProduct}
                             onPressFindSimilar={this.props.onPressFindSimilar}
-                            onPressDislike={this.props.onPressDislike}
                         />
                     );
                 }