Add press handlers to buttons

components/license.js

@@ -1,19 +1,31 @@
 import React from 'react'
-import { ScrollView, View } from 'react-native'
+import { ScrollView, View, BackHandler } from 'react-native'
 import AppText from './app-text'
 import { licenseText, shared } from '../i18n/en/labels'
 import styles,{secondaryColor} from '../styles'
 import Button from './button'
+import { saveLicenseFlag } from '../local-storage';
 
-export default function License() {
+export default function License({setLicense}) {
   return (
     <ScrollView style={styles.licensePage}>
       <AppText>{licenseText}</AppText>
       <View style={styles.licenseButtons}>
-        <Button style={styles.licenseButton} backgroundColor={'grey'}>
+        <Button
+          style={styles.licenseButton}
+          backgroundColor={'grey'}
+          onPress={() => BackHandler.exitApp()}
+        >
           {shared.cancel}
         </Button>
-        <Button style={styles.licenseButton} backgroundColor={secondaryColor}>
+        <Button
+          style={styles.licenseButton}
+          backgroundColor={secondaryColor}
+          onPress={async () => {
+            await saveLicenseFlag()
+            setLicense()
+          }}
+        >
           {shared.ok}
         </Button>
       </View>