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VideoList.js
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VideoList.js
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import React, {useEffect, useState, memo} from 'react';
import {
Image,
View,
TouchableNativeFeedback,
Platform,
FlatList,
StyleSheet,
} from 'react-native';
import {readDir, unlink} from 'react-native-fs';
import filter from 'lodash.filter';
import {isVideo, showToastWithGravityAndOffset, formatBytes} from '../Helper';
import {
Paragraph,
Portal,
Dialog,
Button,
Subheading,
} from 'react-native-paper';
import {OrientationLocker, PORTRAIT} from 'react-native-orientation-locker';
import ListAppbar from '../Components/ListAppbar';
let VidListArray;
// {route.params.path}
function VideoList({route, navigation}) {
const [FileList, setFile] = useState([]);
const [ShowFilteredData, setShowFilteredData] = useState(false);
const [FilteredData, setFilteredData] = useState([]);
const [SelectedCopy, setSelectedCopy] = useState(false);
const [visible, setVisible] = useState(false);
const [FileInfo, setFileInfo] = useState(null);
const showModal = () => setVisible(true);
const hideDialog = () => setVisible(false);
useEffect(() => {
VidListArray = [];
readDir(route.params.path)
.then(res => {
res.map((eachFile, index) => {
if (isVideo(eachFile.name) && eachFile.isFile()) {
eachFile['id'] = String(index);
VidListArray.push(eachFile);
}
});
setFile(VidListArray);
})
.catch(err => {
// console.log(err);
});
}, []);
const multiListSelect = id => {
if (!ShowFilteredData) {
let renderData = [...FileList];
for (let data of renderData) {
if (data.id == id) {
data.selected = data.selected == null ? true : !data.selected;
break;
}
}
setFile(renderData);
} else {
showToastWithGravityAndOffset(
'Cannot select files when search is in progress',
);
}
};
const renderVideoItem = ({item}) => {
return (
<TouchableNativeFeedback
background={
Platform.OS === 'android'
? TouchableNativeFeedback.SelectableBackground()
: ''
}
onPress={() => {
if (!SelectedCopy) {
//selected for deletion
navigation.navigate('Player', {
uri: item.path,
filename: item.name,
});
} else {
multiListSelect(item.id);
}
}}
onLongPress={() => {
setFileInfo(item);
showModal();
}}>
<View
style={[
styles.card,
item.selected && SelectedCopy ? styles.selectedCard : null,
]}>
<Image
source={{uri: `file://${item.path}`}}
resizeMode="cover"
style={styles.image}
/>
<Paragraph numberOfLines={3}> {item.name}</Paragraph>
</View>
</TouchableNativeFeedback>
);
};
const EmptyVideo = () => {
return <Paragraph>No video Found in this folder</Paragraph>;
};
const FilterChange = data => {
setFilteredData(data);
setShowFilteredData(true);
};
const OnSort = data => {
setFile(data);
};
const onSearchBarClosed = ShowSearch => {
setShowFilteredData(!ShowSearch);
};
const OnselectCopy = () => {
setSelectedCopy(!SelectedCopy);
};
const OnDeleteFiles = () => {
// start deleting files here
let renderData = [...FileList];
const FilteredData = filter(renderData, EachVidData => {
if (EachVidData.selected) {
unlink(EachVidData.path)
.then(() => {
return false;
})
.catch(err => {
// console.log(err.message)
});
} else {
return true;
}
});
setFile(FilteredData);
// setFile(FilteredData);
};
const getDate = str => {
return String(new Date(str));
};
return (
<View style={{flex: 1}}>
<Portal>
<Dialog visible={visible} onDismiss={hideDialog}>
<Dialog.Title>File info</Dialog.Title>
<Dialog.Content>
{FileInfo ? (
<>
<Subheading style={styles.DialogContentStyle}>Name:</Subheading>
<Paragraph>{FileInfo.name}</Paragraph>
<Subheading style={styles.DialogContentStyle}>
FileSize:
</Subheading>
<Paragraph>{formatBytes(FileInfo.size)}</Paragraph>
<Subheading
style={[styles.DialogContentStyle, {fontStyle: 'italic'}]}>
PATH:
</Subheading>
<Paragraph>{FileInfo.path}</Paragraph>
<Subheading style={styles.DialogContentStyle}>
LAST MODIFIED TIME:
</Subheading>
<Paragraph>{getDate(FileInfo.mtime)}</Paragraph>
</>
) : (
<Paragraph>Something went wrong</Paragraph>
)}
<Paragraph></Paragraph>
</Dialog.Content>
<Dialog.Actions>
<Button onPress={hideDialog}>OK</Button>
</Dialog.Actions>
</Dialog>
</Portal>
<OrientationLocker orientation={PORTRAIT} />
<ListAppbar
FileList={FileList}
onFilterChange={FilterChange}
onSearchBarClosed={onSearchBarClosed}
OnSort={OnSort}
OnselectCopy={OnselectCopy}
OnDeleteFiles={OnDeleteFiles}
/>
<FlatList
// src: https://stackoverflow.com/questions/51742856/sorting-react-native-flatlist/51743104 in next line
data={!ShowFilteredData ? FileList : FilteredData}
renderItem={renderVideoItem}
keyExtractor={item => item.id}
numColumns={2}
ListEmptyComponent={EmptyVideo}
removeClippedSubviews={true}
maxToRenderPerBatch={15}
getItemLayout={(data, index) => ({
length: 160,
offset: 160 * index,
index,
})}
/>
</View>
);
}
export default memo(VideoList);
const styles = StyleSheet.create({
card: {
width: 170,
height: 160,
margin: 10,
justifyContent: 'center',
},
image: {
height: 110,
borderRadius: 10,
},
selectedCard: {
backgroundColor: 'rgba(0, 0, 1, .4)',
},
DialogContentStyle: {
fontWeight: '800',
fontSize: 17,
textDecorationLine: 'underline',
paddingTop: 8,
},
});