@visactor/vchart/esm/component/base/base-component.js

charts lib based @visactor/VGrammar

var __rest = this && this.__rest || function(s, e) {
    var t = {};
    for (var p in s) Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0 && (t[p] = s[p]);
    if (null != s && "function" == typeof Object.getOwnPropertySymbols) {
        var i = 0;
        for (p = Object.getOwnPropertySymbols(s); i < p.length; i++) e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]) && (t[p[i]] = s[p[i]]);
    }
    return t;
};

import { CustomEvent } from "@visactor/vrender-core";

import { ComponentPluginService } from "../../plugin/components/plugin-service";

import { isEqual } from "@visactor/vutils";

import { Event_Source_Type } from "../../constant/event";

import { LayoutModel } from "../../model/layout-model";

import { BaseComponentSpecTransformer } from "./base-component-transformer";

export class BaseComponent extends LayoutModel {
    constructor() {
        super(...arguments), this.name = "component", this.modelType = "component", this.transformerConstructor = BaseComponentSpecTransformer, 
        this._delegateEvent = (component, event, type, item = null, datum = null) => {
            var _a, _b;
            event instanceof CustomEvent || this.event.emit(type, {
                model: this,
                node: component,
                event: event,
                item: item,
                datum: datum,
                source: Event_Source_Type.chart,
                chart: null === (_b = null === (_a = this._option) || void 0 === _a ? void 0 : _a.globalInstance) || void 0 === _b ? void 0 : _b.getChart()
            }, "model");
        };
    }
    static createComponent(specInfo, options) {
        const {spec: spec} = specInfo, others = __rest(specInfo, [ "spec" ]);
        return new this(spec, Object.assign(Object.assign({}, options), others));
    }
    getRegions() {
        return this._regions;
    }
    created() {
        super.created(), this.initLayout(), this.pluginService = new ComponentPluginService(this);
    }
    initLayout() {
        var _a;
        super.initLayout(), this._regions = null !== (_a = this._regions) && void 0 !== _a ? _a : this._option.getRegionsInIndex(), 
        this._layout && (this._layout.layoutBindRegionID = this._regions.map((x => null == x ? void 0 : x.id)));
    }
    _getNeedClearVRenderComponents() {
        return [];
    }
    getVRenderComponents() {
        return this._getNeedClearVRenderComponents();
    }
    callPlugin(cb) {
        this.pluginService && this.pluginService.getAll().forEach((plugin => cb(plugin)));
    }
    getContainer() {
        var _a;
        return this._container || (this._container = null === (_a = this._option) || void 0 === _a ? void 0 : _a.globalInstance.getStage().find((node => "root" === node.name), !0)), 
        this._container;
    }
    _compareSpec(spec, prevSpec) {
        const result = super._compareSpec(spec, prevSpec);
        return result.reMake || (result.reMake = [ "seriesId", "seriesIndex", "regionId", "regionIndex" ].some((k => !isEqual(null == prevSpec ? void 0 : prevSpec[k], spec[k])))), 
        (null == prevSpec ? void 0 : prevSpec.visible) !== spec.visible && (result.reCompile = !0), 
        result;
    }
    release() {
        var _a;
        super.release(), this.clear(), null === (_a = this.pluginService) || void 0 === _a || _a.releaseAll(), 
        this.pluginService = null;
    }
    clear() {
        var _a;
        const components = this._getNeedClearVRenderComponents();
        components && components.length && components.forEach((c => {
            var _a;
            c && (null === (_a = this.getContainer()) || void 0 === _a || _a.removeChild(c), 
            c = null);
        })), this._container = null, null === (_a = this.pluginService) || void 0 === _a || _a.clearAll();
    }
    compile() {
        this.compileMarks(), this.reAppendComponents();
    }
    compileMarks(group) {
        this.getMarks().forEach((m => {
            m.compile({
                group: group,
                context: {
                    model: this
                }
            });
        }));
    }
    reAppendComponents() {
        const components = this._getNeedClearVRenderComponents();
        components && components.length && components.forEach((c => {
            var _a;
            c && !c.stage && (null === (_a = this.getContainer()) || void 0 === _a || _a.appendChild(c));
        }));
    }
    getBoundsInRect(rect, fullRect) {
        return {
            x1: 0,
            x2: 0,
            y1: 0,
            y2: 0
        };
    }
    getDatum(graphic) {}
}

BaseComponent.transformerConstructor = BaseComponentSpecTransformer;
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