66 lines
1.5 KiB
TypeScript
66 lines
1.5 KiB
TypeScript
|
import { View } from '../chart';
|
|||
|
|
import { IShape, Point } from '../dependents';
|
|||
|
|
import { IAction, IInteractionContext, LooseObject } from '../interface';
|
|||
|
|
/**
|
|||
|
|
* 交互的上下文
|
|||
|
|
*/
|
|||
|
|
export default class Context implements IInteractionContext {
|
|||
|
|
/** 当前所有的 Action */
|
|||
|
|
actions: IAction[];
|
|||
|
|
/** 当前 View 实例 */
|
|||
|
|
view: View;
|
|||
|
|
/** 当前事件对象 */
|
|||
|
|
event: LooseObject;
|
|||
|
|
private cacheMap;
|
|||
|
|
constructor(view: View);
|
|||
|
|
/**
|
|||
|
|
* 缓存信息
|
|||
|
|
* @param params 缓存的字段
|
|||
|
|
* - 如果一个字段则获取缓存
|
|||
|
|
* - 两个字段则设置缓存
|
|||
|
|
*/
|
|||
|
|
cache(...params: any[]): any;
|
|||
|
|
/**
|
|||
|
|
* 获取 Action
|
|||
|
|
* @param name Action 的名称
|
|||
|
|
*/
|
|||
|
|
getAction(name: string): IAction;
|
|||
|
|
/**
|
|||
|
|
* 获取 Action
|
|||
|
|
* @param action Action 对象
|
|||
|
|
*/
|
|||
|
|
addAction(action: IAction): void;
|
|||
|
|
/**
|
|||
|
|
* 移除 Action
|
|||
|
|
* @param action Action 对象
|
|||
|
|
*/
|
|||
|
|
removeAction(action: IAction): void;
|
|||
|
|
/**
|
|||
|
|
* 获取当前的点
|
|||
|
|
*/
|
|||
|
|
getCurrentPoint(): Point;
|
|||
|
|
/**
|
|||
|
|
* 获取当前 shape
|
|||
|
|
* @returns current shape
|
|||
|
|
*/
|
|||
|
|
getCurrentShape(): IShape;
|
|||
|
|
/**
|
|||
|
|
* 当前的触发是否在 View 内
|
|||
|
|
*/
|
|||
|
|
isInPlot(): boolean;
|
|||
|
|
/**
|
|||
|
|
* 是否在指定的图形内
|
|||
|
|
* @param name shape 的 name
|
|||
|
|
*/
|
|||
|
|
isInShape(name: any): boolean;
|
|||
|
|
/**
|
|||
|
|
* 当前的触发是组件内部
|
|||
|
|
* @param name 组件名，可以为空
|
|||
|
|
*/
|
|||
|
|
isInComponent(name?: string): boolean;
|
|||
|
|
/**
|
|||
|
|
* 销毁
|
|||
|
|
*/
|
|||
|
|
destroy(): void;
|
|||
|
|
}
|