vn-verdnaturachat/app/lib/Icons.js

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import { Dimensions } from 'react-native';
import Ionicons from 'react-native-vector-icons/Ionicons';
import { isIOS, isAndroid } from '../utils/deviceInfo';
const prefix = isIOS ? 'ios' : 'md';
// icon name from provider: [ size of the uri, icon provider, name to be used later ]
const icons = {
[`${ prefix }-star`]: [25, Ionicons, 'star'],
[`${ prefix }-star-outline`]: [25, Ionicons, 'starOutline'],
[`${ prefix }-more`]: [25, Ionicons, 'more'],
[`${ prefix }-create`]: [25, Ionicons, 'create'],
[`${ prefix }-close`]: [25, Ionicons, 'close']
};
if (__DEV__) {
icons[`${ prefix }-settings`] = [25, Ionicons, 'settings'];
icons[`${ prefix }-add`] = [25, Ionicons, 'new_channel'];
icons[`${ prefix }-more`] = [25, Ionicons, 'more'];
if (isAndroid) {
icons[`${ prefix }-search`] = [25, Ionicons, 'search'];
icons[`${ prefix }-arrow-back`] = [25, Ionicons, 'back'];
}
}
class Icons {
constructor() {
this.icons = {};
}
async configure() {
const promises = Object.keys(icons).map((icon) => {
const Provider = icons[icon][1];
return Provider.getImageSource(icon, icons[icon][0], '#FFF');
});
const sources = await Promise.all(promises);
Object.keys(icons).forEach((icon, i) => (this.icons[icons[icon][2]] = sources[i]));
}
isAndroidDev = () => __DEV__ && isAndroid
getSource(icon, native = true) {
if (this.isAndroidDev() || !native) {
return this.icons[icon];
}
return { uri: icon, scale: Dimensions.get('window').scale };
}
}
export default new Icons();