react-native-paper#Modal JavaScript Examples

The following examples show how to use react-native-paper#Modal. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: index.js    From puente-reactnative-collect with MIT License 6 votes vote down vote up 
export default function TermsModal(props) {
  const { visible, setVisible } = props;
  return (
    <Portal theme={theme}>
      <Modal
        visible={visible}
        theme={theme}
        contentContainerStyle={styles.modal}
        dismissable={false}
      >
        <ScrollView>
          <Headline theme={theme}>{I18n.t('termsModal.termsService')}</Headline>
          <Text>{I18n.t('termsModal.policy')}</Text>
          <Button mode="contained" theme={theme} color="#3E81FD" style={styles.button} onPress={() => setVisible(false)}>{I18n.t('termsModal.ok')}</Button>
        </ScrollView>
      </Modal>
    </Portal>
  );
}
Example #2
Source File: index.js    From puente-reactnative-collect with MIT License 4 votes vote down vote up 
export default function UseCamera(
  {
    cameraVisible, setCameraVisible, formikProps, formikKey, setImage
  }
) {
  const [hasPermission, setHasPermission] = useState(null);
  const [type, setType] = useState(Camera.Constants.Type.back);
  const [cameraImage, setCameraImage] = useState(null);
  const [zoom, setZoom] = useState(0);

  useEffect(() => {
    (async () => {
      const { status } = await Camera.requestPermissionsAsync();
      setHasPermission(status === 'granted');
    })();
  }, []);

  const takePicture = async () => {
    if (camera) {
      const photo = await camera.takePictureAsync({
        base64: true,
        aspect: [4, 3],
        quality: 1
      });

      setCameraImage(photo.uri);
      setImage(photo.uri);
      formikProps.setFieldValue(formikKey, `data:image/jpg;base64,${photo.base64}`);
    }
  };

  const resetPicture = () => {
    setCameraImage(null);
    formikProps.setFieldValue(formikKey, null);
  };

  let camera = useRef(null);

  if (hasPermission === null) {
    return <View />;
  }
  if (hasPermission === false) {
    return <Text>{I18n.t('camera.noAccess')}</Text>;
  }
  return (
    <Portal theme={theme}>
      <Modal
        visible={cameraVisible}
        theme={theme}
        contentContainerStyle={styles.modal}
        dismissable={false}
      >
        <View style={{ width: 'auto', height: 500, padding: 10 }}>
          {cameraImage ? (
            <>
              <Image source={{ uri: cameraImage }} style={{ width: 'auto', height: 400 }} />
              <Button onPress={resetPicture}>{I18n.t('camera.retake')}</Button>
            </>
          ) : (
            <>
              <Camera
                style={{ flex: 5 }}
                type={type}
                ref={(ref) => {
                  camera = ref;
                }}
                autofocus
                zoom={zoom}
                base64
              >
                <View
                  style={styles.cameraButtonContainer}
                >
                  <TouchableOpacity
                    style={styles.flipContainer}
                    onPress={() => {
                      setType(
                        type === Camera.Constants.Type.back
                          ? Camera.Constants.Type.front
                          : Camera.Constants.Type.back
                      );
                    }}
                  >
                    <Text style={styles.cameraButtonText}>{I18n.t('camera.flip')}</Text>
                  </TouchableOpacity>
                  <View style={styles.cameraButtonContainer}>
                    <View style={styles.zoomContainer}>
                      <TouchableOpacity
                        onPress={() => {
                          setZoom(
                            zoom === 0.4
                              ? zoom
                              : zoom + 0.1
                          );
                        }}
                      >
                        <Text style={styles.cameraButtonText}> + </Text>
                      </TouchableOpacity>
                      <TouchableOpacity
                        onPress={() => {
                          setZoom(
                            zoom === 0
                              ? zoom
                              : zoom - 0.1
                          );
                        }}
                      >
                        <Text style={styles.cameraButtonText}> - </Text>
                      </TouchableOpacity>
                    </View>
                  </View>
                </View>
              </Camera>
              <Button onPress={takePicture}>{I18n.t('camera.takePicture')}</Button>
            </>
          )}
        </View>
        <Button mode="contained" style={styles.button} onPress={() => setCameraVisible(false)}>{I18n.t('camera.done')}</Button>
      </Modal>
    </Portal>
  );
}