全局快捷键实现

package.json

@@ -21,6 +21,7 @@
   },
   "devDependencies": {
     "@amap/amap-jsapi-types": "^0.0.8",
+    "@types/geojson": "^7946.0.8",
     "@types/react": "^17.0.33",
     "@types/react-dom": "^17.0.10",
     "@vitejs/plugin-react": "^1.0.7",

src/store/GlobalController.ts

@@ -0,0 +1,110 @@
+import { IStore } from "./type";
+import { registerHotkey } from "@utils";
+import { getGeoJSON } from "./utils/getGeoJSON";
+import { OverlayTypes } from "../types/enum";
+import { EditorAction } from "./actions";
+interface IGlobalController {
+  saveGeoJSON: () => void;
+  saveProject: () => void;
+  saveTemp: () => void;
+  clearEditor: () => void;
+  openGeoJSON: () => void;
+  openProject: () => void;
+  showCommand: () => void;
+  createRectangle: () => void;
+  createPolygon: () => void;
+  createPolyline: () => void;
+  createCircle: () => void;
+}
+
+// 全局控制器, 用以复用一些快捷方法.
+export class GlobelController implements IGlobalController {
+  _store: IStore;
+  constructor(store: IStore) {
+    this._store = store;
+
+    this._bindOperations();
+    this._registerHotkeys();
+  }
+
+  get mapState() {
+    return this._store.getState().map;
+  }
+
+  saveGeoJSON() {
+    const geojson = getGeoJSON(this.mapState);
+    console.log(geojson);
+  }
+
+  saveProject() {
+    //
+  }
+  saveTemp() {
+    //
+  }
+  clearEditor() {
+    //
+  }
+  openGeoJSON() {
+    //
+  }
+  openProject() {
+    //
+  }
+  showCommand() {
+    //
+  }
+  createRectangle() {
+    this._createOverlay(OverlayTypes.Rectangle);
+  }
+  createPolygon() {
+    this._createOverlay(OverlayTypes.Polygon);
+  }
+  createPolyline() {
+    this._createOverlay(OverlayTypes.Polyline);
+  }
+  createCircle() {
+    this._createOverlay(OverlayTypes.Circle);
+  }
+
+  private _createOverlay(type: OverlayTypes) {
+    this._store.dispatch(EditorAction.createOverlay(type));
+  }
+
+  private _bindOperations() {
+    this.saveGeoJSON = this.saveGeoJSON.bind(this);
+    this.createRectangle = this.createRectangle.bind(this);
+    this.createPolygon = this.createPolygon.bind(this);
+    this.createPolyline = this.createPolyline.bind(this);
+    this.createCircle = this.createCircle.bind(this);
+  }
+
+  private _registerHotkeys() {
+    registerHotkey("s", { callback: this.saveGeoJSON, ctrl: true });
+    registerHotkey("s", {
+      callback: this.saveProject,
+      ctrl: true,
+      alt: true,
+    });
+    registerHotkey("s", { callback: this.saveTemp, alt: true });
+    registerHotkey("c", { callback: this.clearEditor, alt: true });
+    registerHotkey("o", { callback: this.openGeoJSON, alt: true });
+    registerHotkey("o", {
+      callback: this.openProject,
+      alt: true,
+      ctrl: true,
+    });
+    registerHotkey("p", { callback: this.showCommand, alt: true });
+    registerHotkey("1", {
+      callback: this.createRectangle,
+      alt: true,
+    });
+    registerHotkey("2", { callback: this.createPolygon, alt: true });
+    registerHotkey("3", {
+      callback: this.createPolyline,
+      alt: true,
+    });
+    registerHotkey("4", { callback: this.createCircle, alt: true });
+    // registerHotkey("5", { callback: () => {}, alt: true });
+  }
+}

src/store/index.ts

@@ -1,22 +1,28 @@
-import { createStore, Store } from "redux";
-import { createContext, Context } from "react";
-import { reducer, Action } from "./reducers";
-import { IEditorState } from "./type";
+import { createStore } from "redux";
+// import { createContext, Context } from "react";
+import { reducer } from "./reducers";
+import { IStore } from "./type";
 import { EditorAction } from "./actions";
+import { GlobelController } from "./GlobalController";
 
 export * from "./type";
 export * from "./selectors";
 export * from "./constants";
 
-type IStore = Store<IEditorState, Action>;
-const store: IStore = createStore(reducer);
+export { EditorAction };
 
-(window as any).store = store;
+declare global {
+  interface Window {
+    store: IStore;
+  }
+}
 
-export { store };
+export const store: IStore = createStore(reducer);
 
-export { EditorAction };
+export const globalController = new GlobelController(store);
+
+window.store = store;
 
-export const StoreContext = createContext<IStore | null>(
-  null
-) as Context<IStore>;
+// export const StoreContext = createContext<IStore | null>(
+//   null
+// ) as Context<IStore>;

src/store/type.ts

@@ -1,11 +1,14 @@
+import { Store } from "redux";
+import { Action } from "./reducers";
 import { OverlayTypes, Status, Command } from "@types";
 
+export type IStore = Store<IEditorState, Action>;
 export interface IOverlay {
   id: string;
   name: string;
   type: OverlayTypes;
-  lngLat?: number[];
-  paths?: number[][];
+  lngLat?: GeoJSON.Position;
+  path?: GeoJSON.Position[];
   radius?: number;
 }
 export interface IMapState {

src/store/utils/getGeoJSON.ts

@@ -0,0 +1,25 @@
+import { IMapState } from "../type";
+
+export function getGeoJSON(state: IMapState): GeoJSON.FeatureCollection {
+  //
+  const features: GeoJSON.Feature[] = [];
+  const { rectangles, polygons, polylines, circles } = state;
+
+  rectangles.forEach((rect) => {
+    const path = rect.path!;
+
+    features.push({
+      type: "Feature",
+      geometry: {
+        type: "MultiPolygon",
+        coordinates: [[path]],
+      },
+      properties: {},
+    });
+  });
+
+  return {
+    type: "FeatureCollection",
+    features,
+  };
+}

src/types/amap.d.ts

@@ -0,0 +1,36 @@
+import "@amap/amap-jsapi-types";
+declare global {
+  namespace AMapLoader {
+    const load: (config: any) => Promise<AMap.Map>;
+  }
+  namespace AMap {
+    interface IBaseEditor {
+      // new (map: AMap.Map): any;
+    }
+    type MapOverlay =
+      | AMap.Rectangle
+      | AMap.Polygon
+      | AMap.Polyline
+      | AMap.Circle;
+    class BaseEditor implements IBaseEditor {
+      constructor(map: AMap.Map);
+      setTarget(target: any): void;
+      getTarget(): MapOverlay;
+      open(): void;
+      close(): void;
+      destroy(): void;
+    }
+    class PolygonEditor extends BaseEditor {
+      //
+    }
+    class RectangleEditor extends BaseEditor {
+      //
+    }
+    class PolylineEditor extends BaseEditor {
+      //
+    }
+    class CircleEditor extends BaseEditor {
+      //
+    }
+  }
+}

src/types/index.ts

@@ -1,36 +1 @@
-declare global {
-  namespace AMapLoader {
-    const load: (config: any) => Promise<AMap.Map>;
-  }
-  namespace AMap {
-    interface IBaseEditor {
-      // new (map: AMap.Map): any;
-    }
-    type MapOverlay =
-      | AMap.Rectangle
-      | AMap.Polygon
-      | AMap.Polyline
-      | AMap.Circle;
-    class BaseEditor implements IBaseEditor {
-      constructor(map: AMap.Map);
-      setTarget(target: any): void;
-      getTarget(): MapOverlay;
-      open(): void;
-      close(): void;
-      destroy(): void;
-    }
-    class PolygonEditor extends BaseEditor {
-      //
-    }
-    class RectangleEditor extends BaseEditor {
-      //
-    }
-    class PolylineEditor extends BaseEditor {
-      //
-    }
-    class CircleEditor extends BaseEditor {
-      //
-    }
-  }
-}
 export * from "./enum";

yarn.lock

@@ -1361,6 +1361,11 @@
   resolved "https://registry.npmmirror.com/@rushstack/eslint-patch/download/@rushstack/eslint-patch-1.1.0.tgz#7f698254aadf921e48dda8c0a6b304026b8a9323"
   integrity sha1-f2mCVKrfkh5I3ajAprMEAmuKkyM=
 
+"@types/geojson@^7946.0.8":
+  version "7946.0.8"
+  resolved "https://registry.npmmirror.com/@types/geojson/-/geojson-7946.0.8.tgz#30744afdb385e2945e22f3b033f897f76b1f12ca"
+  integrity sha512-1rkryxURpr6aWP7R786/UQOkJ3PcpQiWkAXBmdWc7ryFWqN6a4xfK7BtjXvFBKO9LjQ+MWQSWxYeZX1OApnArA==
+
 "@types/hoist-non-react-statics@^3.3.0":
   version "3.3.1"
   resolved "https://registry.npmmirror.com/@types/hoist-non-react-statics/download/@types/hoist-non-react-statics-3.3.1.tgz#1124aafe5118cb591977aeb1ceaaed1070eb039f"