Westminster Shorter Catechism Q&A, my first android app

Download here.

react-native project

https://github.com/lengerrong/WestminsterShorterCatechismQA

Can't release for iOS yet, since I do not have a mac laptop yet.

Privacy Policy

Your privacy is critically important to us. At errong.win, we do not collect and transmit any user data.

MessageLoop in Cobalt/Chromium

react-native : multi language support set up, use device locale, react-native-i18n use example

Multi language prepare

.\app\i18n\locales\en.js

export default {
  wcsqa: 'Westminster Shorter Catechism Q&A'
};

.\app\i18n\locales\zh.js

export default {
  wcsqa: '威斯敏斯德小要理问答'
};

.\app\i18n\i18n.js

import I18n from 'react-native-i18n';
import en from './locales/en';
import zh from './locales/zh';

I18n.fallbacks = true;

I18n.translations = {
  en,
  zh
};

export default I18n;

Usage

App.js

import ReactNativeLanguages from 'react-native-languages';
import I18n from './app/i18n/i18n'

ReactNativeLanguages.addEventListener('change', ({ language }) => {
  I18n.locale = language;
});

render() {
    return (
      <View style={styles.container}>
        <View style={styles.header}>
          <Text style={styles.title}>
            {I18n.t('wcsqa')}
          </Text>
          ... // other contents
        </View>
        ... // other contents
      </View>
    )
}

No Image, No Truth

Refers

https://github.com/react-community/react-native-languages
https://github.com/AlexanderZaytsev/react-native-i18n
https://errong.win/language-code-for-chinese-should-be-start-with-zh/

react-native : header bar(title + option button) example

Render

   render() {
      return (
        <View style={styles.container}>
          <View style={styles.header}>
            <Text style={styles.title}>
              {I18n.t('wcsqa')} // your title
            </Text>
            <TouchableOpacity onPress={() => {}}>
              <Image
                style={styles.option}
                source={require('./res/img/nav_icon.png')}
              />
            </TouchableOpacity>
          </View>
          <View style={styles.content}>
            <Text>
              {this.wcs[0].Q} // your content
            </Text>
          </View>
        </View>
      )
  }

Style

const styles = StyleSheet.create({
  container: {
    flex: 2,
  },
  header: {
    backgroundColor: '#00FF7F',
    flex: 1,
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-around',
  },
  title: {
    fontSize: 20,
    fontWeight: 'bold'
  },
  option: {
    width:32,
    height:32
  },
  content: {
    backgroundColor: '#F5DEB3',
    flex: 12
  }
});

No Image, No Truth

language code for Chinese should be start with 'zh'

According to RFC4646 (http://www.ietf.org/rfc/rfc4646.txt)
language codes for Traditional Chinese should be zh-Hant
react-native-i18n

import { getLanguages } from 'react-native-i18n'
getLanguages().then(languages => {
  console.log(languages);
});

Set system language to Chinese

01-24 17:47:47.957 19851 19873 I ReactNativeJS: [ 'zh-Hans-CN', 'en-US' ]

Set system language to English

01-24 17:56:30.754 20563 20584 I ReactNativeJS: [ 'en-US', 'zh-Hans-CN' ]

react-native run-android : Unable to process incoming event ‘ProgressComplete ’ (ProgressCompleteEvent) on Windows

Error

Unable to process incoming event 'ProgressComplete ' (ProgressCompleteEvent) on Windows

Solution

I looked solution from web, but not found one can work for my issue.
https://github.com/gradle/gradle/issues/882
Then I just closed my shell window(cmd.exe or powershell.exe) and reopen a new one,
I found the issue gone.