添加indexListView 搜索图标资源 review by zhanglixia

@@ -23,7 +23,7 @@ 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);
+        let Y =  e.nativeEvent.pageY - Math.ceil((viewHeight - dataSource.length * (itemHeight+2))/2) - 8;
         var index = Math.ceil(Y/(itemHeight+2))-1;
         let sectionID = dataSource[index]
         this.props.onLetterPress && this.props.onLetterPress(index,sectionID);
@@ -36,6 +36,8 @@ export default class IndexListView extends React.Component {
             return null;
         }
  		let keyData = [];
+
+        keyData.push(<Image style={styles.image} source={require('../../images/search.png')}/>);
         for (var i = 0; i < dataSource.length; i++) {
             let name = dataSource[i];
             if (name == '0-9') {
@@ -62,7 +64,7 @@ let styles = StyleSheet.create({
 		width: 10,
         height: viewHeight,
 		bottom : 1,
-		right: 1,
+		right: 2,
 		backgroundColor: 'rgba(255,255,255,0.2)',
 		justifyContent: 'center',
     },
@@ -71,8 +73,11 @@ let styles = StyleSheet.create({
 		textAlign: 'center',
 		fontSize: 10,
 		color: 'black',
-		fontWeight: 'bold',
 		backgroundColor: 'transparent',
         marginTop: 2,
-	}
+	},
+    image: {
+        width: 8,
+        height: 8,
+    },
 });