react-native-ui-lib/typings/style/typography.js

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import _ from "lodash";
import { Constants } from "../helpers";
class Typography {
    constructor() {
        this.text10 = {
            fontSize: 64,
            fontWeight: "100",
            lineHeight: Math.floor(64 * 1.4),
            fontFamily: Constants.isAndroid ? "sans-serif-thin" : undefined
        };
        this.text20 = {
            fontSize: 50,
            fontWeight: "100",
            lineHeight: Math.floor(50 * 1.4),
            fontFamily: Constants.isAndroid ? "sans-serif-thin" : undefined
        };
        this.text30 = {
            fontSize: 36,
            fontWeight: Constants.isAndroid ? "100" : "200",
            lineHeight: Math.floor(36 * 1.3),
            fontFamily: Constants.isAndroid ? "sans-serif-thin" : undefined
        };
        this.text40 = {
            fontSize: 28,
            fontWeight: "300",
            lineHeight: Constants.isAndroid
                ? Math.floor(28 * 1.4)
                : Math.floor(28 * 1.21),
            fontFamily: Constants.isAndroid ? "sans-serif-light" : undefined
        };
        this.text50 = {
            fontSize: Constants.isAndroid ? 24 : 22,
            fontWeight: "300",
            lineHeight: Constants.isAndroid
                ? Math.floor(24 * 1.17)
                : Math.floor(22 * 1.27),
            fontFamily: Constants.isAndroid ? "sans-serif-light" : undefined
        };
        this.text60 = {
            fontSize: 20,
            fontWeight: "300",
            lineHeight: Math.floor(20 * 1.2),
            fontFamily: Constants.isAndroid ? "sans-serif-light" : undefined
        };
        this.text70 = {
            fontSize: Constants.isAndroid ? 16 : 17,
            fontWeight: "300",
            lineHeight: Constants.isAndroid
                ? Math.floor(16 * 1.38)
                : Math.floor(17 * 1.29),
            fontFamily: Constants.isAndroid ? "sans-serif-light" : undefined
        };
        this.text80 = {
            fontSize: Constants.isAndroid ? 14 : 15,
            fontWeight: "300",
            lineHeight: Constants.isAndroid
                ? Math.floor(14 * 1.33)
                : Math.floor(15 * 1.33),
            fontFamily: Constants.isAndroid ? "sans-serif-light" : undefined
        };
        this.text90 = {
            fontSize: Constants.isAndroid ? 12 : 13,
            fontWeight: "300",
            lineHeight: Constants.isAndroid
                ? Math.floor(12 * 1.33)
                : Math.floor(13 * 1.38),
            fontFamily: Constants.isAndroid ? "sans-serif-light" : undefined
        };
        this.text100 = {
            fontSize: Constants.isAndroid ? 10 : 11,
            fontWeight: "300",
            lineHeight: Constants.isAndroid
                ? Math.floor(10 * 1.18)
                : Math.floor(11 * 1.18),
            fontFamily: Constants.isAndroid ? "sans-serif-light" : undefined
        };
    }
    /**
     * Load custom set of typographies
     * arguments:
     * typographies - map of keys and typography values
     * e.g {text15: {fontSize: 58, fontWeight: '100', lineHeight: Math.floor(58 * 1.4)}}
     */
    loadTypographies(typographies) {
        _.forEach(typographies, (value, key) => {
            this[key] = value;
        });
    }
    getKeysPattern() {
        return new RegExp(_.chain(this)
            .keys()
            .map(key => [`${key}`])
            .flatten()
            .join("|")
            .value());
    }
}
export default new Typography();