1

画像を正常にアップロードした後、アップロードされた画像が表示されるまでに時間がかかりますか? 誰かそれについて何か知っていますか?

ここに私のコードがあります

  _onPressEdit = () => {
    ImagePicker.showImagePicker(options, response => {
      console.log('Response = ', response);

      if (response.didCancel) {
        console.log('User cancelled image picker');
      } else if (response.error) {
        console.log('ImagePicker Error: ', response.error);
      } else if (response.customButton) {
        console.log('User tapped custom button: ', response.customButton);
      } else {
        this._uploadImage(response.uri);
      }
    });
  };

ここに私の完全なコードがあります

import React, {PureComponent} from 'react';
import {View, Text, Image, PermissionsAndroid, Platform} from 'react-native';
import {connect} from 'react-redux';
import ImagePicker from 'react-native-image-picker';
import styles from './styles';
import {Images, Styles, Language, Colors} from '@theme';
import {Wrapper, Input, ButtonView} from '@components';
import {TextInputField} from '@customComponents';
import {Navigator} from '@services';
import StarRating from 'react-native-star-rating';
import Header from '../Header';
import Footer from '../Footer';
import {uploadImage, editProfile} from '../../../actions/UserActions';

import {BASE_URL_PHOTO} from '../../../config/WebService';

import {selectUserData} from '../../../selectors/userSelector';
import {UserPresenter} from '../../../presenter';
import {Util} from '../../../utils';

const options = {
  storageOptions: {
    skipBackup: true,
    path: 'images',
  },
};

class Profile extends PureComponent {
  constructor(props) {
    super(props);

    const {firstName, lastName, email, mobile, image, id} = this.props.user;

    this.state = {
      id,
      firstName,
      lastName,
      email,
      mobile,
      image,
      errors: {},
    };
  }

  onStarRatingPress(rating) {
    this.setState({
      starCount: rating,
    });
  }

  checkAllPermissions = async () => {
    try {
      await PermissionsAndroid.requestMultiple([
        PermissionsAndroid.PERMISSIONS.CAMERA,
        PermissionsAndroid.PERMISSIONS.READ_EXTERNAL_STORAGE,
        PermissionsAndroid.PERMISSIONS.WRITE_EXTERNAL_STORAGE,
      ]);
      if (
        (await PermissionsAndroid.check('android.permission.CAMERA')) &&
        (await PermissionsAndroid.check('android.permission.CAMERA')) &&
        (await PermissionsAndroid.check('android.permission.CAMERA'))
      ) {
        this._onPressEdit();
        return true;
      } else {
        console.log('all permissions denied');
        return false;
      }
    } catch (err) {
      console.warn(err);
    }
  };

  _onPressEdit = () => {
    ImagePicker.showImagePicker(options, response => {
      console.log('Response = ', response);

      if (response.didCancel) {
        console.log('User cancelled image picker');
      } else if (response.error) {
        console.log('ImagePicker Error: ', response.error);
      } else if (response.customButton) {
        console.log('User tapped custom button: ', response.customButton);
      } else {
        this._uploadImage(response.uri);
      }
    });
  };

  _uploadImage = image => {
    const {uploadImage} = this.props;
    const {id} = this.props.user;

    UserPresenter.sendUploadAvatarRequest(
      uploadImage,
      image,
      id,
      this._onSuccessImageUpload,
    );
  };

  _onSuccessImageUpload = uri => {
    this.setState({
      image: uri,
    });
  };

  _onChangeText = (key, value) => {
    this.setState(
      {
        [key]: value,
      },
      () => console.log(this.state),
    );
  };

  _validateForm = () => {
    const {firstName, lastName, mobile} = this.state;

    const errors = UserPresenter.getEditProfileErrors(
      firstName,
      lastName,
      mobile,
    );

    this.setState({errors});

    return Util.isEmpty(errors);
  };

  _onPressSave = () => {
    const {firstName, lastName, mobile, image} = this.state;
    const {id} = this.props.user;
    const {editProfile} = this.props;

    if (this._validateForm()) {
      UserPresenter.sendEditProfileRequestStepOne(
        editProfile,
        id,
        firstName,
        lastName,
        mobile,
        image,
        this._onSuccessSave,
      );
    }
  };

  _onSuccessSave = () => {
    // Navigator.pop();
    Navigator.goBack();
  };

  _onPressNext = () => {
    if (this._validateForm()) {
      Navigator.navigate('EditProfileServices', {data: this.state});
    }
  };

  onPressFooterBtn = () => {
    Navigator.navigate('EditProfileServices');
  };

  renderStarRating() {
    const {rating} = this.props.user;

    return (
      <StarRating
        starSize={24}
        starStyle={styles.starStyle}
        halfStarEnabled={true}
        halfStarColor={Colors.textWhiteTwo}
        emptyStarColor={Colors.textWhiteTwo}
        disabled={true}
        maxStars={5}
        rating={rating}
        selectedStar={rating => this.onStarRatingPress(rating)}
      />
    );
  }

  renderEditFields() {
    const {firstName, lastName, email, mobile, errors} = this.state;

    return (
      <View>
        <TextInputField
          title={Language.firstName}
          placeholder={Language.Andrew}
          value={firstName}
          onChangeText={text => this._onChangeText('firstName', text)}
          error={errors.firstName}
        />
        <TextInputField
          title={Language.lastName}
          placeholder={Language.Crammer}
          value={lastName}
          onChangeText={text => this._onChangeText('lastName', text)}
          error={errors.lastName}
        />
        <TextInputField
          title={Language.email}
          keyboardType={'email-address'}
          placeholder={Language.andrewCrammerEmail}
          value={email}
          onChangeText={text => this._onChangeText('email', text)}
          error={errors.email}
          editable={false}
        />
        <TextInputField
          title={Language.phone}
          keyboardType={'phone-pad'}
          placeholder={Language.EditProfilePhonePlaceholder}
          value={mobile}
          onChangeText={text => this._onChangeText('mobile', text)}
          error={errors.mobileNumber}
        />
        {/* <Input
          label={Language.changePassword}
          secureTextEntry={true}
          placeholder={Language.EditProfileChangePassword}
        /> */}
      </View>
    );
  }

  renderBody() {
    const {rating} = this.props.user;
    const {image} = this.state;

    return (
      <View style={Styles.paddingHorizontal}>
        <View
          style={[
            Styles.flexDirectionRow,
            Styles.alignItemsCenter,
            styles.mb_30,
          ]}>
          <View style={styles.editProfileImgWrap}>
            <Image
              style={styles.imgStyle}
              source={{uri: `${BASE_URL_PHOTO}${image}`}}
            />
            <ButtonView
              isBackgroundRipple
              onPress={
                Platform.OS === 'android'
                  ? this.checkAllPermissions
                  : this._onPressEdit
              }
              style={[Styles.positionAbsolute, styles.editWrap]}>
              <Text style={styles.edit}>{Language.edit}</Text>
            </ButtonView>
          </View>
          <View>
            <Text style={styles.textStyle}>{Language.ProfilePicture}</Text>
          </View>
        </View>
        <View style={styles.starStyleWrap}>
          {this.renderStarRating()}
          <Text style={styles.starRatingText}>{rating}</Text>
        </View>
        <View>{this.renderEditFields()}</View>
      </View>
    );
  }

  renderHeader() {
    return <Header onPressSave={this._onPressSave} />;
  }

  renderFooter() {
    return <Footer onPressNext={this._onPressNext} step={1} />;
  }

  //Render
  render() {
    return (
      <Wrapper
        header={this.renderHeader()}
        footer={this.renderFooter()}
        isFetching={this.props.isFetching}
        isAbsolute
        mainContainerStyle={Styles.paddingHorizontalNone}
        isScrollView>
        {this.renderBody()}
      </Wrapper>
    );
  }
}

const mapStateToProps = state => {
  return {
    user: selectUserData(state.user),
    isFetching: state.user.isFetching,
  };
};

const actions = {uploadImage, editProfile};

export default connect(mapStateToProps, actions)(Profile);

4

1 に答える 1

1

画像サイズを圧縮するだけで問題が解決し、表示に時間がかかりません

ここにコードがあります

const options = {
  title: 'Select Picture',
  storageOptions: {
    skipBackup: true,
    path: 'images',
  },
  maxWidth: 500,
  maxHeight: 500,
  quality: 0.5,
};

以前のコードは

const options = {
  storageOptions: {
    skipBackup: true,
    path: 'images',
  },
};

于 2020-03-12T13:07:23.227 に答える