Move on* methods right after lifecycle methods 🎨

Author: Valery Buchinsky

src/libraries/ViewPager/index.js

@@ -132,6 +132,17 @@ export default class ViewPager extends PureComponent {
         }
     }
 
+    onPageChanged (page) {
+        if (this.currentPage !== page) {
+            this.currentPage = page;
+            this.props.onPageSelected && this.props.onPageSelected(page);
+        }
+    }
+
+    onPageScrollStateChanged (state) {
+        this.props.onPageScrollStateChanged && this.props.onPageScrollStateChanged(state);
+    }
+
     settlePage (vx) {
         if (vx < -MIN_FLING_VELOCITY) {
             if (this.currentPage < this.props.pageDataArray.length - 1) {
@@ -192,17 +203,6 @@ export default class ViewPager extends PureComponent {
         }
     }
 
-    onPageChanged (page) {
-        if (this.currentPage !== page) {
-            this.currentPage = page;
-            this.props.onPageSelected && this.props.onPageSelected(page);
-        }
-    }
-
-    onPageScrollStateChanged (state) {
-        this.props.onPageScrollStateChanged && this.props.onPageScrollStateChanged(state);
-    }
-
     scrollByOffset (dx) {
         this.scroller.startScroll(this.scroller.getCurrX(), 0, -dx, 0, 0);
     }