86 lines
1.5 KiB
TypeScript
86 lines
1.5 KiB
TypeScript
/**
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* 数据标签
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*/
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class Label {
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/**
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* 唯一标识符
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*/
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public id: string;
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/**
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* 用户定义的名称
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*/
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public name?: string;
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/**
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* CSS 颜色
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*/
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public color?: string;
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/**
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* 构造器
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* @param id 标签 ID
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* @param name 用户定义的名称
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*/
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public constructor(id: string, name?: string) {
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this.id = id;
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this.name = name;
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}
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/**
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* 判断是否为相同标签
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*/
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public equal(label: Label): boolean {
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return this === label || this.id === label.id;
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}
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}
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/**
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* 可以被打标签的数据
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*/
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class LabelObject {
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/**
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* 标签集合
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*/
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private labels: Label[] = [];
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/**
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* 获取全部 Label
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*/
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public allLabels(): Label[] {
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return this.labels.concat([]);
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}
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/**
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* 添加标签
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*/
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public addLabel(label: Label): this {
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this.labels.push(label);
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return this;
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}
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/**
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* 移除标签
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*/
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public removeLabel(label: Label): this {
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this.labels = this.labels.filter((localLabel) => {
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return !localLabel.equal(label);
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});
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return this;
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}
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/**
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* 是否存在标签
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*/
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public hasLabel(label: Label): boolean {
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let has = false;
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this.labels.forEach((localLabel) => {
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if (localLabel.equal(label)) has = true;
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});
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return has;
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}
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}
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export { Label, LabelObject }; |