render()

in TestApp/app/screens/CrashesScreen.js [104:216]
105 lines of code
2 McCabe index (conditional complexity)

  render() {
    const switchRenderItem = ({ item: { title, value, toggle } }) => (
      <View style={SharedStyles.item}>
        <Text style={SharedStyles.itemTitle}>{title}</Text>
        <Switch value={this.state[value]} onValueChange={toggle} />
      </View>
    );

    const valueRenderItem = ({ item: { title, value, onChange } }) => {
      if (onChange) {
        return (
          <View style={SharedStyles.item}>
            <Text style={SharedStyles.itemTitle}>{title}</Text>
            <TextInput style={SharedStyles.underlinedItemInput} onChangeText={onChange}>{this.state[value]}</TextInput>
          </View>);
      }
      return (
        <View style={SharedStyles.item}>
          <Text style={SharedStyles.itemTitle}>{title}</Text>
          <Text>{this.state[value]}</Text>
        </View>);
    };

    const actionRenderItem = ({ item: { title, action } }) => (
      <TouchableOpacity style={SharedStyles.item} onPress={action}>
        <Text style={SharedStyles.itemButton}>{title}</Text>
      </TouchableOpacity>
    );

    return (
      <View style={SharedStyles.container}>
        <SectionList
          renderItem={({ item }) => <Text style={[SharedStyles.item, SharedStyles.itemTitle]}>{item}</Text>}
          renderSectionHeader={({ section: { title } }) => <Text style={SharedStyles.header}>{title}</Text>}
          keyExtractor={(item, index) => item + index}
          sections={[
            {
              title: 'Settings',
              data: [
                {
                  title: 'Crashes Enabled',
                  value: 'crashesEnabled',
                  toggle: async () => {
                    await Crashes.setEnabled(!this.state.crashesEnabled);
                    const crashesEnabled = await Crashes.isEnabled();
                    this.setState({ crashesEnabled });
                  }
                },
              ],
              renderItem: switchRenderItem
            },
            {
              title: 'Actions',
              data: [
                {
                  title: 'Crash JavaScript',
                  action: this.jsCrash
                },
                {
                  title: 'Crash native code',
                  action: this.nativeCrash
                },
                {
                  title: 'Generate low memory warning',
                  action: this.generateLowMemoryWarning
                },
                {
                  title: 'Generate low memory warning from native code',
                  action: this.generateNativeLowMemoryWarning
                },
                {
                  title: 'Select image as binary error attachment',
                  action: this.showFilePicker
                },
              ],
              renderItem: actionRenderItem
            },
            {
              title: 'Track error',
              data: [
                {
                 title: 'Track error',
                 action: () => this.trackError(false)
                },
                {
                  title: 'Track error with properties',
                  action: () => this.trackError(true)
                },
              ],
              renderItem: actionRenderItem
            },
            {
              title: 'Miscellaneous',
              data: [
                { title: 'Last session status', value: 'lastSessionStatus' },
                { title: 'Memory warning', value: 'memoryWarning' },
                { title: 'Binary attachment', value: 'binaryAttachment' },
                {
                  title: 'Text attachment',
                  value: 'textAttachment',
                  onChange: (textAttachment) => {
                    this.setState({ textAttachment });
                    AttachmentsProvider.saveTextAttachment(textAttachment);
                  }
                }
              ],
              renderItem: valueRenderItem
            },
          ]}
        />
      </View>
    );
  }