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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
98 lines
3.2 KiB
JavaScript
98 lines
3.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var g_base_1 = require("@antv/g-base");
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var util_1 = require("@antv/util");
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var Shape = require("./shape");
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var draw_1 = require("./util/draw");
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var svg_1 = require("./util/svg");
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var constant_1 = require("./constant");
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var dom_1 = require("./util/dom");
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var Group = /** @class */ (function (_super) {
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tslib_1.__extends(Group, _super);
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function Group() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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// SVG 中分组对应实体标签 <g>
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Group.prototype.isEntityGroup = function () {
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return true;
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};
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Group.prototype.createDom = function () {
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var element = dom_1.createSVGElement('g');
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this.set('el', element);
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var parent = this.getParent();
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if (parent) {
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var parentNode = parent.get('el');
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if (parentNode) {
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parentNode.appendChild(element);
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}
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else {
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// parentNode maybe null for group
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parentNode = parent.createDom();
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parent.set('el', parentNode);
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parentNode.appendChild(element);
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}
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}
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return element;
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};
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// 覆盖基类的 afterAttrsChange 方法
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Group.prototype.afterAttrsChange = function (targetAttrs) {
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_super.prototype.afterAttrsChange.call(this, targetAttrs);
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var canvas = this.get('canvas');
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// 只有挂载到画布下，才对元素进行实际渲染
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if (canvas && canvas.get('autoDraw')) {
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var context = canvas.get('context');
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this.createPath(context, targetAttrs);
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}
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};
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/**
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* 一些方法调用会引起画布变化
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* @param {ChangeType} changeType 改变的类型
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*/
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Group.prototype.onCanvasChange = function (changeType) {
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draw_1.refreshElement(this, changeType);
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};
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Group.prototype.getShapeBase = function () {
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return Shape;
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};
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Group.prototype.getGroupBase = function () {
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return Group;
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};
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Group.prototype.draw = function (context) {
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var children = this.getChildren();
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var el = this.get('el');
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if (this.get('destroyed')) {
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if (el) {
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el.parentNode.removeChild(el);
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}
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}
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else {
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if (!el) {
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this.createDom();
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}
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svg_1.setClip(this, context);
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this.createPath(context);
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if (children.length) {
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draw_1.drawChildren(context, children);
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}
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}
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};
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/**
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* 绘制分组的路径
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* @param {Defs} context 上下文
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* @param {ShapeAttrs} targetAttrs 渲染的目标属性
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*/
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Group.prototype.createPath = function (context, targetAttrs) {
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var attrs = this.attr();
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var el = this.get('el');
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util_1.each(targetAttrs || attrs, function (value, attr) {
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if (constant_1.SVG_ATTR_MAP[attr]) {
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el.setAttribute(constant_1.SVG_ATTR_MAP[attr], value);
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}
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});
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svg_1.setTransform(this);
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};
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return Group;
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}(g_base_1.AbstractGroup));
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exports.default = Group;
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//# sourceMappingURL=group.js.map
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