Invoke onLoad prop on onLoad (#1033)

* Invoke onLoad prop on onLoad

* Add missing onLoad args

* Spread args on onLoad parameters

Co-authored-by: Ethan Sharabi <[email protected]>

Co-authored-by: Ethan Sharabi <[email protected]>

Author: yusufff

src/components/animatedImage/index.js

@@ -1,4 +1,5 @@
 // TODO: consider unify this component functionality with our Image component
+import _ from 'lodash';
 import PropTypes from 'prop-types';
 import React from 'react';
 import {Animated, View, StyleSheet} from 'react-native';
@@ -43,11 +44,12 @@ class AnimatedImage extends BaseComponent {
     this.state = {opacity: new Animated.Value(0), isLoading: true};
   }
 
-  onLoad = () => {
+  onLoad = (...args) => {
     this.setState({isLoading: false}, () => {
       const animationParams = {toValue: 1, duration: this.props.animationDuration, useNativeDriver: true};
       Animated.timing(this.state.opacity, animationParams).start();
     });
+    _.invoke(this.props, 'onLoad', ...args);
   };
 
   render() {
@@ -58,7 +60,7 @@ class AnimatedImage extends BaseComponent {
           {...others}
           style={[{opacity: this.state.opacity}, style]}
           source={source}
-          onLoad={() => this.onLoad()}
+          onLoad={this.onLoad}
           testID={testID}
         />
         {this.state.isLoading && loader && (