Fix sliding to the top when adding

Author: mochixuan

Example/app/widget/AutoDragSortableView.js

@@ -559,6 +559,7 @@ export default class AutoDragSortableView extends Component{
     }
 
     scrollTo = (height, animated = true) => {
+        this.isHasMeasure = true
         // Prevent iOS from sliding when elastically sliding negative numbers
         if (this.curScrollData) {
             if (this.autoObj.forceScrollStatus < 0 && this.curScrollData.offsetY <= 0) {

lib/AutoDragSortableView.js

@@ -559,6 +559,7 @@ export default class AutoDragSortableView extends Component{
     }
 
     scrollTo = (height, animated = true) => {
+        this.isHasMeasure = true
         // Prevent iOS from sliding when elastically sliding negative numbers
         if (this.curScrollData) {
             if (this.autoObj.forceScrollStatus < 0 && this.curScrollData.offsetY <= 0) {

lib/package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-drag-sort",
-  "version": "2.3.9",
+  "version": "2.4.1",
   "description": "Drag and drop sort control for react-native",
   "main": "index.js",
   "scripts": {