43 lines
873 B
TypeScript
43 lines
873 B
TypeScript
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import { IGraphicApp } from '../app/JlGraphicApp';
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import { JlGraphic } from '../core/JlGraphic';
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/**
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* 操作
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*/
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export declare abstract class JlOperation {
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type: string;
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app: IGraphicApp;
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obj?: any;
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data?: any;
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description?: string;
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constructor(app: IGraphicApp, type: string);
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undo1(): void;
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redo1(): void;
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abstract undo(): JlGraphic[] | void;
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abstract redo(): JlGraphic[] | void;
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}
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/**
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* 操作记录
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*/
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export declare class OperationRecord {
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undoStack: JlOperation[];
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redoStack: JlOperation[];
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private maxLen;
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constructor(maxLen?: number);
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get hasUndo(): boolean;
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get hasRedo(): boolean;
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setMaxLen(v: number): void;
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/**
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* 记录
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* @param op
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*/
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record(op: JlOperation): void;
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/**
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* 撤销
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*/
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undo(): void;
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/**
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* 重做
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*/
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redo(): void;
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}
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