78 lines
2.8 KiB
JavaScript
78 lines
2.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.refreshElement = exports.drawChildren = void 0;
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var svg_1 = require("./svg");
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var dom_1 = require("./dom");
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function drawChildren(context, children) {
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children.forEach(function (child) {
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child.draw(context);
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});
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}
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exports.drawChildren = drawChildren;
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/**
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* 更新元素，包括 group 和 shape
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* @param {IElement} element SVG 元素
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* @param {ChangeType} changeType 更新类型
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*/
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function refreshElement(element, changeType) {
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// 对于还没有挂载到画布下的元素，canvas 可能为空
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var canvas = element.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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var parent_1 = element.getParent();
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var parentChildren = parent_1 ? parent_1.getChildren() : [canvas];
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var el = element.get('el');
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if (changeType === 'remove') {
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var isClipShape = element.get('isClipShape');
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// 对于 clip，不仅需要将 clipShape 对于的 SVG 元素删除，还需要将上层的 clipPath 元素也删除
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if (isClipShape) {
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var clipPathEl = el && el.parentNode;
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var defsEl = clipPathEl && clipPathEl.parentNode;
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if (clipPathEl && defsEl) {
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defsEl.removeChild(clipPathEl);
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}
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}
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else if (el && el.parentNode) {
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el.parentNode.removeChild(el);
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}
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}
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else if (changeType === 'show') {
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el.setAttribute('visibility', 'visible');
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}
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else if (changeType === 'hide') {
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el.setAttribute('visibility', 'hidden');
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}
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else if (changeType === 'zIndex') {
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dom_1.moveTo(el, parentChildren.indexOf(element));
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}
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else if (changeType === 'sort') {
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var children_1 = element.get('children');
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if (children_1 && children_1.length) {
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dom_1.sortDom(element, function (a, b) {
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return children_1.indexOf(a) - children_1.indexOf(b) ? 1 : 0;
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});
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}
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}
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else if (changeType === 'clear') {
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// el maybe null for group
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if (el) {
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el.innerHTML = '';
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}
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}
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else if (changeType === 'matrix') {
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svg_1.setTransform(element);
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}
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else if (changeType === 'clip') {
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svg_1.setClip(element, context);
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}
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else if (changeType === 'attr') {
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// 已在 afterAttrsChange 进行了处理，此处 do nothing
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}
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else if (changeType === 'add') {
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element.draw(context);
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}
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}
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}
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exports.refreshElement = refreshElement;
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//# sourceMappingURL=draw.js.map
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