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63 lines
2.4 KiB
63 lines
2.4 KiB
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __exportStar = (this && this.__exportStar) || function(m, exports) {
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for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.emit = emit;
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exports.eventTargetOf = eventTargetOf;
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const g_1 = require("@antv/g");
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const element_1 = require("../element");
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__exportStar(require("./events"), exports);
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/**
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* <zh/> 基于 Event 对象触发事件
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*
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* <en/> Trigger event based on Event object
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* @param emitter - <zh/> 事件目标 | <en/> event target
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* @param event - <zh/> 事件对象 | <en/> event object
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*/
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function emit(emitter, event) {
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emitter.emit(event.type, event);
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}
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/**
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* <zh/> 获取事件目标元素
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*
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* <en/> Get the event target element
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* @param shape - <zh/> 事件图形 | <en/> event shape
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* @returns <zh/> 目标元素 | <en/> target element
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* @remarks
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* <zh/> 事件响应大多数情况会命中元素的内部图形，通过该方法可以获取到其所属元素
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*
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* <en/> Most of the event responses will hit the internal graphics of the element, and this method can be used to get the element to which it belongs
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*/
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function eventTargetOf(shape) {
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if (!shape)
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return null;
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if (shape instanceof g_1.Document) {
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return { type: 'canvas', element: shape };
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}
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let element = shape;
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while (element) {
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// 此判断条件不适用于 label 和 节点分开渲染的情况
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// This condition is not applicable to the case where the label and node are rendered separately
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if ((0, element_1.isNode)(element))
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return { type: 'node', element };
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if ((0, element_1.isEdge)(element))
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return { type: 'edge', element };
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if ((0, element_1.isCombo)(element))
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return { type: 'combo', element };
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element = element.parentElement;
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}
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return null;
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}
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//# sourceMappingURL=index.js.map
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