graphic-pixi/lib/app/JlDrawApp.d.ts

import { BitmapFont, BitmapText, Container, FederatedMouseEvent, Point } from 'pixi.js';
import { GraphicData, GraphicTemplate, JlGraphic } from '../core/JlGraphic';
import { AppInteractionPlugin, InteractionPlugin, KeyListener } from '../plugins';
import { GraphicApp, GraphicAppOptions, ICanvasProperties, IGraphicApp, IJlCanvas } from './JlGraphicApp';
/**
 * 图形绘制助手
 */
export declare abstract class GraphicDrawAssistant<GT extends GraphicTemplate, GD extends GraphicData> extends AppInteractionPlugin {
    readonly __GraphicDrawAssistant = true;
    app: IDrawApp;
    type: string;
    description: string;
    icon: string;
    container: Container;
    graphicTemplate: GT;
    escListener: KeyListener;
    onEsc(): void;
    constructor(graphicApp: IDrawApp, graphicTemplate: GT, icon: string, description: string);
    get canvas(): IJlCanvas;
    bind(): void;
    unbind(): void;
    onLeftDown(e: FederatedMouseEvent): void;
    onMouseMove(e: FederatedMouseEvent): void;
    onLeftUp(e: FederatedMouseEvent): void;
    onRightDown(e: FederatedMouseEvent): void;
    onRightUp(e: FederatedMouseEvent): void;
    onRightClick(e: FederatedMouseEvent): void;
    /**
     * 获取下一个id
     */
    nextId(): string;
    clearCache(): void;
    /**
     * 重绘
     * @param cp 鼠标所在画布坐标
     */
    abstract redraw(cp: Point): void;
    abstract prepareData(data: GD): boolean;
    toCanvasCoordinates(p: Point): Point;
    /**
     * 保存创建的图形对象
     */
    storeGraphic(...graphics: JlGraphic[]): void;
    /**
     * 创建并添加到图形App
     */
    createAndStore(finish: boolean): JlGraphic | null;
    /**
     * 绘制完成
     */
    finish(...graphics: JlGraphic[]): void;
}
/**
 * 绘制助手类型
 */
export type DrawAssistant = GraphicDrawAssistant<GraphicTemplate, GraphicData>;
/**
 * 绘制配置选项
 */
export type DrawAppOptions = GraphicAppOptions;
/**
 * 绘制应用接口
 */
export interface IDrawApp extends IGraphicApp {
    /**
     * 是否正在绘制图形
     */
    get drawing(): boolean;
    /**
     * 更新绘制中状态
     */
    set drawing(value: boolean);
    /**
     * 设置配置选项
     * @param options
     */
    setOptions(options: DrawAppOptions): void;
    /**
     * 获取绘制助手
     */
    getDrawAssistant<DA extends DrawAssistant>(graphicType: string): DA;
    /**
     * 更新画布并记录
     * @param data
     */
    updateCanvasAndRecord(data: ICanvasProperties): void;
    /**
     * 更新图形并记录
     * @param g
     * @param data
     */
    updateGraphicAndRecord(g: JlGraphic, data: GraphicData): void;
    /**
     * 绑定form表单对象
     * @param form
     */
    bindFormData(form: GraphicData): void;
    /**
     * 解绑form表单对象
     * @param form
     */
    unbindFormData(form: GraphicData): void;
}
/**
 * 绘制应用
 */
export declare class JlDrawApp extends GraphicApp implements IDrawApp {
    font: BitmapFont;
    coordinates: BitmapText;
    scaleText: BitmapText;
    drawAssistants: DrawAssistant[];
    _drawing: boolean;
    private debouncedFormDataUpdator;
    get drawing(): boolean;
    set drawing(value: boolean);
    constructor(options: DrawAppOptions);
    setOptions(options: DrawAppOptions): void;
    registerInteractionPlugin(...plugins: InteractionPlugin[]): void;
    getDrawAssistant<DA extends DrawAssistant>(graphicType: string): DA;
    private appOperationRecord;
    /**
     * 绘制状态信息显示
     */
    private appendDrawStatesDisplay;
    bindKeyboardOperation(): void;
    /**
     * 图形对象存储处理,默认添加图形交互
     * @param graphic
     */
    beforeGraphicStore(graphic: JlGraphic): void;
    formData: GraphicData | undefined;
    /**
     * 绑定form表单对象
     * @param form
     */
    bindFormData(form: GraphicData): void;
    /**
     * 移除form绑定
     * @param form
     */
    unbindFormData(form: GraphicData): void;
    private formDataSyncListen;
    /**
     * 处理表单数据更新（使用debounce限流）
     */
    private handleFormDataUpdate;
    private doFormDataUpdate;
    updateCanvasAndRecord(data: ICanvasProperties): void;
    updateGraphicAndRecord(g: JlGraphic, data: GraphicData): void;
}
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