remove unused variables and methods in different files

example/src/App.js

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { StyleSheet, ScrollView, SafeAreaView, View, Text } from 'react-native';
+import { StyleSheet, ScrollView, SafeAreaView } from 'react-native';
 
 import { ModalViewTest0 } from './components/ModalViewTest0';
 import { ModalViewTest1 } from './components/ModalViewTest1';

example/src/components/ModalViewTest0.js

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { StyleSheet, View, Text, TouchableOpacity } from 'react-native';
+import {  View, Text, TouchableOpacity } from 'react-native';
 
 import { ModalView, AvailableBlurEffectStyles, UIBlurEffectStyles } from 'react-native-ios-modal';
 
@@ -116,8 +116,6 @@ export class ModalViewTest0 extends React.PureComponent {
   };
 
   render(){
-    const { counter } = this.state;
-
     return (
       <React.Fragment>
         <TestListItem

example/src/components/ModalViewTest1.js

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { StyleSheet, View, Text, TouchableOpacity } from 'react-native';
+import { View, Text, TouchableOpacity } from 'react-native';
 
 import { ModalView, UIModalPresentationStyles } from 'react-native-ios-modal';
 
@@ -94,11 +94,3 @@ export class ModalViewTest1 extends React.PureComponent {
   };
 };
 
-const styles = StyleSheet.create({
-  rootContainer: {
-    flex: 1,
-    padding: 40,
-    alignItems: 'center',
-    justifyContent: 'center',
-  },
-});

example/src/components/ModalViewTest2.js

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { StyleSheet, View, Text, TouchableOpacity } from 'react-native';
+import { View, Text } from 'react-native';
 
 import { ModalView, AvailableBlurEffectStyles } from 'react-native-ios-modal';
 
@@ -162,6 +162,3 @@ export class ModalViewTest2 extends React.PureComponent {
     );
   };
 };
-
-const styles = StyleSheet.create({
-});

example/src/components/ModalViewTest3.js

@@ -1,13 +1,11 @@
 import * as React from 'react';
-import { StyleSheet, View, Text, TouchableOpacity, Alert } from 'react-native';
+import { View, Text, TouchableOpacity, Alert } from 'react-native';
 
 import { ModalView } from 'react-native-ios-modal';
 
 import { sharedStyles } from '../constants/SharedStyles';
 import { TestListItem } from './TestListItem';
 
-import * as Helpers from '../functions/helpers';
-
 
 async function delayedAlert(that, msg){
   const title = `ModalView Event: ${msg}`;
@@ -149,6 +147,3 @@ export class ModalViewTest3 extends React.PureComponent {
   };
 };
 
-const styles = StyleSheet.create({
-
-});

example/src/components/ModalViewTest4.js

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { StyleSheet, View, Text, TouchableOpacity, ScrollView } from 'react-native';
+import { View, Text, ScrollView } from 'react-native';
 
 import { ModalView, ModalEventKeys } from 'react-native-ios-modal';
 
@@ -113,7 +113,3 @@ export class ModalViewTest4 extends React.PureComponent {
     );
   };
 };
-
-const styles = StyleSheet.create({
-
-});

example/src/components/ModalViewTest5.js

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { StyleSheet, View, Text, TouchableOpacity, ScrollView } from 'react-native';
+import { View, Text, ScrollView } from 'react-native';
 
 import { ModalView, withModalLifecycle, ModalEventKeys } from 'react-native-ios-modal';
 
@@ -34,31 +34,31 @@ class ModalContents extends React.PureComponent {
     };
   };
 
-  onModalBlur = (event) => {
+  onModalBlur = () => {
     handleEvent(this, ModalEventKeys.onModalBlur);
   };
 
-  onModalFocus = (event) => {
+  onModalFocus = () => {
     handleEvent(this, ModalEventKeys.onModalFocus);
   };
 
-  onModalShow = (event) => {
+  onModalShow = () => {
     handleEvent(this, ModalEventKeys.onModalShow);
   };
 
-  onModalDismiss = (event) => {
+  onModalDismiss = () => {
     handleEvent(this, ModalEventKeys.onModalDismiss);
   };
 
-  onModalDidDismiss = (event) => {
+  onModalDidDismiss = () => {
     handleEvent(this, ModalEventKeys.onModalDidDismiss);
   };
 
-  onModalWillDismiss = (event) => {
+  onModalWillDismiss = () => {
     handleEvent(this, ModalEventKeys.onModalWillDismiss);
   };
 
-  onModalAttemptDismiss = (event) => {
+  onModalAttemptDismiss = () => {
     handleEvent(this, ModalEventKeys.onModalAttemptDismiss);
   };
 
@@ -112,8 +112,3 @@ export class ModalViewTest5 extends React.PureComponent {
     );
   };
 };
-
-
-const styles = StyleSheet.create({
-
-});

example/src/components/ModalViewTest6.js

@@ -6,7 +6,6 @@ import { ModalView } from 'react-native-ios-modal';
 import { TestListItem } from './TestListItem';
 
 import * as Colors  from '../constants/Colors';
-import * as Helpers from '../functions/helpers';
 
 
 export class ModalViewTest6 extends React.PureComponent {

example/src/components/ModalViewTest8.js

@@ -1,7 +1,7 @@
 import * as React from 'react';
-import { StyleSheet, View, Text, TouchableOpacity, ScrollView } from 'react-native';
+import { View, Text, TouchableOpacity, ScrollView } from 'react-native';
 
-import { ModalView, ModalEventKeys } from 'react-native-ios-modal';
+import { ModalView } from 'react-native-ios-modal';
 
 import { sharedStyles } from '../constants/SharedStyles';
 import { TestListItem } from './TestListItem';
@@ -78,6 +78,3 @@ export class ModalViewTest8 extends React.PureComponent {
   };
 };
 
-const styles = StyleSheet.create({
-
-});

example/src/components/TestListItem.js

@@ -1,6 +1,5 @@
 import * as React from 'react';
 import { StyleSheet, View, Text, TouchableOpacity } from 'react-native';
-import PropTypes from 'prop-types';
 
 import * as Colors from "../constants/Colors";