rt-sim-training-client/src/jmapNew/shape/StationStand/ELevel.js

import Group from 'zrender/src/container/Group';
import Text from 'zrender/src/graphic/Text';

class ELevel extends Group {
    constructor(model) {
        super();
        this.model = model;
        this.level = null;
        this.isNew = false;
    }

    create() {
        if (!this.isNew) {
            const model = this.model;
            const style = this.model.style;

            this.isNew = true;
            this.level = new Text({
                zlevel: model.zlevel,
                z: model.z,
                style: {
                    x: model.x,
                    y: model.y,
                    fontWeight: style.textStyle.fontWeight,
                    fontSize: style.StationStand.stopTime.textFontSize,
                    fontFamily: style.fontFamily,
                    text: model.name,
                    textFill: style.StationStand.level.textColor,
                    textAlign: style.textStyle.textAlign,
                    textVerticalAlign: style.textStyle.textVerticalAlign
                }
            });
            this.add(this.level);
        }
    }

    setName(val) {
        this.create();
        this.level.setStyle('text', val);
    }

    setColor(color) {
        this.create();
        this.level.setStyle('textFill', color);
    }

    hide() {
        this.level && this.level.hide();
    }

    show() {
        this.create();
        this.level.show();
    }
}

export default ELevel;