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+/*
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+ * *********************************************************************************************************************
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+ *
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+ * !!
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+ * .F88X
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+ * X8888Y
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+ * .}888888N;
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+ * i888888N; .:! .I$WI:
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+ * R888888I .'N88~ i8}+8Y&8"l8i$8>8W~'>W8}8]KW+8IIN"8&
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+ * .R888888I .;N8888~ .X8' "8I.!,/8" !%NY8`"8I8~~8>,88I
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+ * +888888N; .8888888Y "&&8Y.}8,
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+ * ./888888N; .R888888Y .'}~ .>}'.`+> i}! "i' +/' .'i~ !11,.:">, .~]! .i}i
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+ * ~888888%: .I888888l .]88~`1/iY88Ii+1'.R$8$8]"888888888> Y8$ W8E X8E W8888'188Il}Y88$*
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+ * 18888888 E8888881 .]W%8$`R8X'&8%++N8i,8N%N8+l8%` .}8N:.R$RE%N88N%N$K$R 188,FE$8%~Y88I
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+ * .E888888I .i8888888' .:$8I;88+`E8R:/8N,.>881.`$8E/1/]N8X.Y8N`"KF&&FK!'88*."88K./$88%RN888+~
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+ * 8888888I .,N888888~ ~88i"8W,!N8*.I88.}888%F,i$88"F88" 888:E8X.>88!i88>`888*.}Fl1]*}1YKi'
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+ * i888888N' I888Y ]88;/EX*IFKFK88X K8R .l8W 88Y ~88}'88E&%8W.X8N``]88!.$8K .:W8I
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+ * .i888888N; I8Y .&8$ .X88! i881.:%888>I88 ;88] +88+.';;;;:.Y88X 18N.,88l .+88/
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+ * .:R888888I
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+ * .&888888I Copyright (c) 2009-2020. 博锐尚格科技股份有限公司
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+ * ~8888'
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+ * .!88~ All rights reserved.
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+ *
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+ * *********************************************************************************************************************
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+ */
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+
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+import { SGraphShape } from "./SGraphShape";
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+import { SPainter, SRect } from "@persagy-web/draw/lib";
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+import { SGraphItem } from "../SGraphItem";
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+import { SGraphSvg } from "../types/SGraphSvg";
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+
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+/**
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+ * SVG图片item
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+ *
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+ * @author 郝建龙
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+ */
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+export class SGraphSvgItem extends SGraphShape {
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+ /** 图片dom */
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+ img: CanvasImageSource | undefined;
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+ /** 图片加载是否完成 */
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+ isLoadOver: boolean = false;
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+ /** 图片地址 */
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+ private _url: string = "";
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+ get url(): string {
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+ return this._url;
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+ } // Get Url
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+ set url(v: string) {
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+ if (this._url == v) {
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+ return;
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+ }
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+ this._url = v;
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+ if (!this.img) {
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+ this.img = new Image();
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+ }
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+ // @ts-ignore
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+ this.img.src = v;
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+ } // Set Url
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+ /** item宽 */
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+ private _width: number = 0;
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+ get width(): number {
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+ return this._width;
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+ } // Get width
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+ set width(v: number) {
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+ if (v == this._width) {
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+ return;
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+ }
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+ this._width = v;
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+ this.update();
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+ } // Set width
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+ /** item高 */
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+ private _height: number = 0;
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+ get height(): number {
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+ return this._height;
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+ } // Get height
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+ set height(v: number) {
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+ if (v == this._height) {
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+ return;
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+ }
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+ this._height = v;
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+ this.update();
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+ } // Set height
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+
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+ /**
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+ * 构造函数
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+ *
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+ * @param parent 父类
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+ * @param data 传入数据
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+ * */
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+ constructor(parent: SGraphItem | null, data: SGraphSvg) {
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+ super(parent, data.Style);
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+ if (data.Url) {
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+ this.img = new Image();
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+ this.url = data.Url;
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+ this.img.onload = (e): void => {
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+ this.isLoadOver = true;
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+ this.update();
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+ };
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+ this.img.onerror = (e): void => {
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+ this.isLoadOver = false;
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+ this.update();
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+ console.log("加载图片错误!", e);
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+ };
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+ }
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+ this.width = data.Width;
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+ this.height = data.Height;
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+ this.moveTo(data.X, data.Y);
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+ } // Constructor
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+
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+ /**
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+ * Item对象边界区域
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+ *
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+ * @return SRect
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+ */
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+ boundingRect(): SRect {
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+ return new SRect(0, 0, this.width, this.height);
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+ } // Function boundingRect()
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+
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+ /**
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+ * Item绘制操作
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+ *
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+ * @param painter 绘画类
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+ */
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+ onDraw(painter: SPainter): void {
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+ if (this.isLoadOver) {
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+ // @ts-ignore
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+ painter.drawImage(this.img, 0, 0, this.width, this.height);
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+ }
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+ } // Function onDraw()
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+} // Class SGraphSvgItem
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