example.md

Example

Screenshot

Code

{% code title="App.tsx" lineNumbers="true" %}

import React, { useState } from 'react';

import { Alert, StyleSheet, View } from 'react-native';
import { Button as PaperButton, Headline } from 'react-native-paper';
import { PaperSelect } from 'react-native-paper-select';

export const selectValidator = (value: any) => {
  if (!value || value.length <= 0) {
    return 'Please select a value.';
  }

  return '';
};

export default function App() {
  const [gender, setGender] = useState({
    value: '',
    list: [
      { _id: '1', value: 'MALE' },
      { _id: '2', value: 'FEMALE' },
      { _id: '3', value: 'OTHERS' },
    ],
    selectedList: [],
    error: '',
  });
  const [colors, setColors] = useState({
    value: '',
    list: [
      { _id: '1', value: 'BLUE' },
      { _id: '2', value: 'RED' },
      { _id: '3', value: 'GREEN' },
      { _id: '4', value: 'YELLOW' },
      { _id: '5', value: 'BROWN' },
      { _id: '6', value: 'BLACK' },
      { _id: '7', value: 'WHITE' },
      { _id: '8', value: 'CYAN' },
    ],
    selectedList: [],
    error: '',
  });

  return (
    <View style={styles.container}>
      <Headline style={{ marginBottom: 10 }}>
        React Native Paper Select
      </Headline>
      <PaperSelect
        label="Select Gender"
        value={gender.value}
        onSelection={(value: any) => {
          setGender({
            ...gender,
            value: value.text,
            selectedList: value.selectedList,
            error: '',
          });
        }}
        arrayList={[...gender.list]}
        selectedArrayList={gender.selectedList}
        errorText={gender.error}
        multiEnable={false}
        dialogTitleStyle={{ color: 'red' }}
        checkboxColor="yellow"
        checkboxLabelStyle={{ color: 'red', fontWeight: '700' }}
        textInputBackgroundColor="yellow"
        textInputColor="red"
        outlineColor="black"
        theme={{
          colors: {
            placeholder: 'black'
          }
        }}
      />
      <PaperSelect
        label="Select Colors"
        value={colors.value}
        onSelection={(value: any) => {
          setColors({
            ...colors,
            value: value.text,
            selectedList: value.selectedList,
            error: '',
          });
        }}
        arrayList={[...colors.list]}
        selectedArrayList={colors.selectedList}
        errorText={colors.error}
        multiEnable={true}
        textInputMode="flat"
        searchStyle={{ iconColor: 'red' }}
        searchPlaceholder="Procurar"
        dialogCloseButtonText="fechar"
        dialogDoneButtonText="terminado"
      />
      <PaperButton
        style={styles.button}
        labelStyle={styles.text}
        mode={'outlined'}
        onPress={() => {
          const genderError = selectValidator(gender.value);
          const colorError = selectValidator(colors.value);
          if (genderError || colorError) {
            setColors({ ...colors, error: colorError });
            setGender({ ...gender, error: genderError });
            return;
          }
          Alert.alert(
            'Selected Values',
            'Gender: ' + gender.value + ' and Colors: ' + colors.value
          );
        }}
      >
        Submit
      </PaperButton>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    alignItems: 'center',
    justifyContent: 'center',
    paddingHorizontal: 12,
  },
  box: {
    width: 60,
    height: 60,
    marginVertical: 20,
  },

  button: {
    marginVertical: 10,
    width: '100%',
    backgroundColor: 'blue',
  },
  text: {
    fontWeight: 'bold',
    fontSize: 15,
    lineHeight: 26,
    color: 'white',
  },
});

{% endcode %}