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Fix crash when have a lot of transactions. #39

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Fix crash when have a lot of transactions. #39

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45 changes: 23 additions & 22 deletions components/TransactionsScreen.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
import React, {useState} from 'react';
import {createStackNavigator} from '@react-navigation/stack';
import {RegText, ZecAmount, UsdAmount, SecondaryButton, FadeText} from '../components/Components';
import {View, ScrollView, Image, Modal, TouchableOpacity, SafeAreaView, RefreshControl, Clipboard} from 'react-native';
import {View, ScrollView, Image, Modal, TouchableOpacity, SafeAreaView, RefreshControl, Clipboard,FlatList} from 'react-native';
import Toast from 'react-native-simple-toast';
import {TotalBalance, Transaction, Info, SyncStatus} from '../app/AppState';
import Utils from '../app/utils';
Expand Down Expand Up @@ -300,31 +300,32 @@ const TransactionsScreenView: React.FunctionComponent<TransactionsScreenViewProp
<View style={{display: 'flex', alignItems: 'center', marginTop: -25}}>
<Image source={require('../assets/img/logobig.png')} style={{width: 50, height: 50, resizeMode: 'contain'}} />
</View>
<ScrollView

<FlatList
refreshControl={
<RefreshControl refreshing={false} onRefresh={doRefresh} tintColor={colors.text} title="Refreshing" />
<RefreshControl refreshing={false} onRefresh={doRefresh} tintColor={colors.text} title="Refreshing"/>
}
style={{flexGrow: 1, marginTop: 10, width: '100%', height: '100%'}}>
{transactions?.flatMap((t) => {
let txmonth = moment(t.time * 1000).format('MMM YYYY');

var month = '';
if (txmonth !== lastMonth) {
month = txmonth;
lastMonth = txmonth;
}
data={transactions}
renderItem={({item})=>{
let txmonth = moment(item.time * 1000).format('MMM YYYY');

return (
var month = '';
if (txmonth !== lastMonth) {
month = txmonth;
lastMonth = txmonth;
}
return (
<TxSummaryLine
key={`${t.txid}-${t.type}`}
tx={t}
month={month}
setTxDetail={setTxDetail}
setTxDetailModalShowing={setTxDetailModalShowing}
/>
);
})}
</ScrollView>
key={`${item.txid}-${item.type}`}
tx={item}
month={month}
setTxDetail={setTxDetail}
setTxDetailModalShowing={setTxDetailModalShowing}
/>
)
}
}
/>
</View>
);
};
Expand Down