@visactor/vchart/cjs/interaction/triggers/element-active.js

charts lib based @visactor/VGrammar

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.registerElementActive = exports.ElementActive = void 0;

const factory_1 = require("../../core/factory"), base_1 = require("./base"), interface_1 = require("../../compile/mark/interface"), defaultOptions = {
    state: interface_1.STATE_VALUE_ENUM.STATE_ACTIVE,
    trigger: "pointerover",
    triggerOff: "pointerout"
};

class ElementActive extends base_1.BaseTrigger {
    constructor(options) {
        super(options), this.type = "element-active", this.handleStart = e => {
            this.start(e.item);
        }, this.handleReset = e => {
            this.reset(e.item);
        }, this.options = Object.assign({}, defaultOptions, options), this.updateMarkIdByState([ this.options.state ]);
    }
    getEvents() {
        return [ {
            type: this.options.trigger,
            handler: this.handleStart
        }, {
            type: this.options.triggerOff,
            handler: this.handleReset
        } ];
    }
    getStartState() {
        return this.options.state;
    }
    start(g) {
        if (g) {
            const {state: state, interaction: interaction} = this.options;
            this.isGraphicInStateMark(g, state) && (g.addState(state, !0), interaction.setStatedGraphics(this, [ g ]));
        }
    }
    reset(graphic) {
        const {interaction: interaction, state: state} = this.options, statedGraphics = interaction.getStatedGraphics(this), g = null != graphic ? graphic : null == statedGraphics ? void 0 : statedGraphics[0];
        g && statedGraphics.includes(g) && (g.removeState(state), interaction.setStatedGraphics(this, statedGraphics.filter((sg => sg !== g))));
    }
}

exports.ElementActive = ElementActive, ElementActive.type = "element-active", ElementActive.defaultOptions = defaultOptions;

const registerElementActive = () => {
    factory_1.Factory.registerInteractionTrigger(ElementActive.type, ElementActive);
};

exports.registerElementActive = registerElementActive;
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