Conditions | 3 |
Total Lines | 86 |
Code Lines | 70 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | import { useState, useEffect } from 'react'; |
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13 | export default function HistoryMap({navigation, journey, modalVisible, setModalVisible}): any { |
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14 | const [startCoordinates, setStartCoordinates] = useState([]); |
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15 | const [endCoordinates, setEndCoordinates] = useState([]); |
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16 | |||
17 | console.log(journey); |
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18 | |||
19 | useEffect(() => { |
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20 | function setCoordinates() { |
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21 | if (modalVisible) { |
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22 | setStartCoordinates(journey['startPosition']); |
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23 | setEndCoordinates(journey['endPosition']); |
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24 | } |
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25 | |||
26 | }; |
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27 | |||
28 | setCoordinates(); |
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29 | }) |
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30 | |||
31 | return ( |
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32 | <Modal |
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33 | animationType="slide" |
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34 | transparent={true} |
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35 | visible={modalVisible} |
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36 | onRequestClose={() => { |
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37 | setModalVisible(!modalVisible) |
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38 | }} |
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39 | > |
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40 | <View style={styles.container}> |
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41 | |||
42 | <MapView |
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43 | style={styles.map} |
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44 | // region={{ |
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45 | // // latitude: position.latitude? position.latitude : 0, |
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46 | // // longitude: position.longitude? position.longitude : 0, |
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47 | // // latitudeDelta: 0.03, |
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48 | // // longitudeDelta: 0.03, |
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49 | // }} |
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50 | userInterfaceStyle={'dark'} |
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51 | > |
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52 | <Marker |
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53 | coordinate={{latitude: startCoordinates[0], longitude: startCoordinates[1]}} |
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54 | /> |
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55 | |||
56 | <Marker |
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57 | coordinate={{latitude: endCoordinates[0], longitude: endCoordinates[1]}} |
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58 | /> |
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59 | </MapView> |
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60 | |||
61 | <View style={styles.infoContainer}> |
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62 | <Pressable style={[styles.backButton, styles.shadowProp]} onPress={() => setModalVisible(false)}> |
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63 | <Icon |
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64 | name='arrow-left' |
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65 | size={25} |
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66 | color='black' |
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67 | /> |
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68 | </Pressable> |
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69 | <View style={styles.info}> |
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70 | |||
71 | <View style={styles.listInfo}> |
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72 | <Text style={styles.infoTitle}>Journey started</Text> |
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73 | <Text>{journey.date}</Text> |
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74 | </View> |
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75 | |||
76 | <View style={styles.listInfo}> |
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77 | <Text style={styles.infoTitle}>Information about the trip</Text> |
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78 | <Text>{mapModel.calcDistance(startCoordinates[0], startCoordinates[1], endCoordinates[0], endCoordinates[1])} km / {journey.totalMin} min </Text> |
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79 | |||
80 | <Text> {journey.totalPrice} kr</Text> |
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81 | </View> |
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82 | |||
83 | <View style={styles.listInfo}> |
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84 | <Text style={styles.infoTitle}>ID</Text> |
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85 | <Text>{journey['_id']}</Text> |
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86 | </View> |
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87 | |||
88 | <View style={styles.listInfo}> |
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89 | <Text style={styles.infoTitle}>Vehicle</Text> |
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90 | <Text>{journey.scooterName}</Text> |
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91 | </View> |
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92 | |||
93 | </View> |
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94 | </View> |
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95 | </View> |
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96 | </Modal> |
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97 | |||
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