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cirularGenomeEditCache.ts
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cirularGenomeEditCache.ts
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import { CircularFigure } from '../../../circularFigure/circularFigure';
export interface CircularGenomeEditAction
{
figureStr : string;
description : string;
commit : (figure : CircularFigure) => void;
afterCommit : () => void;
rollback : (newFigure : CircularFigure,oldFigure : CircularFigure) => void;
}
export type CircularGenomeEditOpts = Omit<CircularGenomeEditAction,"figureStr">;
export class CircularGenomeEditCache
{
private editStack : Array<CircularGenomeEditAction>;
public pushEdit(figure : CircularFigure,opts : CircularGenomeEditOpts) : void
{
this.editStack.push({
figureStr : JSON.stringify(figure),
description : opts.description,
commit : opts.commit,
afterCommit : opts.afterCommit,
rollback : opts.rollback
});
let edit = this.editStack[this.editStack.length - 1];
edit.commit(figure);
edit.afterCommit();
}
public popEdit(figure : CircularFigure) : CircularGenomeEditAction | undefined
{
return this.editStack.pop();
}
public constructor()
{
this.editStack = new Array();
}
}