fix: Connect component supports to unsubscribe event by pass the callback

src/common/event/__tests__/eventEmitter.test.ts

@@ -37,4 +37,27 @@ describe('Test the EventEmitter class', () => {
         event.unsubscribe(['a', 'b']);
         expect(event.count('a')).toBe(0);
     });
+
+    test('Unsubscribe the event by pass the callback', () => {
+        const evt = new EventEmitter();
+        const eventName = 'event1';
+        const mockFn1 = jest.fn();
+        const mockFn2 = jest.fn();
+        evt.subscribe(eventName, mockFn1);
+        evt.subscribe(eventName, mockFn2);
+
+        expect(evt.count(eventName)).toBe(2);
+
+        evt.unsubscribe(eventName, mockFn1);
+        expect(evt.count(eventName)).toBe(1);
+        evt.emit(eventName);
+        expect(mockFn1).toBeCalledTimes(0);
+        expect(mockFn2).toBeCalledTimes(1);
+
+        evt.subscribe(eventName, mockFn1);
+        expect(evt.count(eventName)).toBe(2);
+
+        evt.unsubscribe(eventName);
+        expect(evt.count(eventName)).toBe(0);
+    });
 });

src/common/event/eventBus.ts

@@ -30,11 +30,11 @@ export abstract class GlobalEvent {
     }
 
     /**
-     * Unsubscribe the specific event
+     * Unsubscribe the specific event and the callback function
      * @param name The event name
-     * @param callback The subscribed function
+     * @param callback optional, it unsubscribes events via name if not pass the callback function
      */
-    public unsubscribe(name) {
-        EventBus.unsubscribe(name);
+    public unsubscribe(name, callback?: Function) {
+        EventBus.unsubscribe(name, callback);
     }
 }

src/common/event/eventEmitter.ts

@@ -26,18 +26,26 @@ export class EventEmitter {
     }
 
     /**
-     * Unsubscribe the specific event by the name
-     *
-     * TODO: The `unsubscribe` method delete the all events via the name directly, the developer
-     * use the `subscribe` method could register many callbacks, so if the developer only want to delete the specific callback by the name,
-     * this method is no work.
+     * Unsubscribe the specific event by the name and the callback function
      * @param name The removed event name
+     * @param callback optional, The removed callback function
      */
-    public unsubscribe(name: string | string[]) {
+    public unsubscribe(name: string | string[], callback?: Function) {
         if (Array.isArray(name)) {
             name.forEach((key: string) => {
-                this._events.delete(key);
+                this.deleteEvent(key, callback);
             });
+        } else {
+            this.deleteEvent(name, callback);
+        }
+    }
+
+    public deleteEvent(name: string, callback?: Function) {
+        if (callback) {
+            const event = this._events.get(name);
+            if (event) {
+                event.splice(event.indexOf(callback), 1);
+            }
         } else {
             this._events.delete(name);
         }

src/components/menu/style.scss

@@ -41,6 +41,7 @@
 
     &--horizontal {
         flex-direction: row;
+        height: 100%;
     }
 
     &__item {

src/react/__tests__/connector.test.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { Component, connect } from 'mo/react';
+import { Component, ComponentEvents, connect } from 'mo/react';
 import { fireEvent, render } from '@testing-library/react';
 
 class TestServiceA extends Component {
@@ -122,4 +122,27 @@ describe('Test Connector Component', () => {
 
         expect(serviceA.removeOnUpdateState).toBeCalled();
     });
+
+    test('The Service connect multiple Components', () => {
+        const testService = new TestServiceA();
+
+        const TestView = connect({ A: testService }, TestComponent);
+        const TestView2 = connect({ A: testService }, TestComponent);
+
+        const { unmount } = render(<TestView />);
+        const { unmount: unmount2 } = render(<TestView2 />);
+        expect((testService as any)._event.count(ComponentEvents.Update)).toBe(
+            2
+        );
+
+        unmount();
+        expect((testService as any)._event.count(ComponentEvents.Update)).toBe(
+            1
+        );
+
+        unmount2();
+        expect((testService as any)._event.count(ComponentEvents.Update)).toBe(
+            0
+        );
+    });
 });

src/react/component.ts

@@ -23,9 +23,10 @@ export interface IComponent<S = any> {
      */
     onUpdateState(callback: (prevState: S, nextState: S) => void): void;
     /**
-     * Remove the Component update event listening
+     * Remove the Component update event listening, default is remove all,
+     * if you want to remove one, you can pass the callback
      */
-    removeOnUpdateState(): void;
+    removeOnUpdateState(callback?: Function): void;
     /**
      * Force to update the Component
      */
@@ -72,8 +73,8 @@ export abstract class Component<S = any>
         this._event.subscribe(ComponentEvents.Update, callback);
     }
 
-    public removeOnUpdateState(): void {
-        this._event.unsubscribe(ComponentEvents.Update);
+    public removeOnUpdateState(callback?: Function): void {
+        this._event.unsubscribe(ComponentEvents.Update, callback);
     }
 
     public forceUpdate() {

src/react/connector.tsx

@@ -39,16 +39,10 @@ export function connect<T = any>(
         componentWillUnmount() {
             this._isMounted = false;
             this.handleService((service) => {
-                service.removeOnUpdateState();
+                service.removeOnUpdateState(this.onChange);
             });
         }
 
-        // TODO: 目前会全量触发更新，后期根据字段（watchField）来控制更新粒度
-        // const prev = get(prevState, watchFiled);
-        // const next = get(nextState, watchFiled);
-        // if (!equals(prev, next)) {
-        //     this.update();
-        // }
         onChange(prevState, nextState) {
             Logger.info(prevState, nextState, (container as any)._registry);
             this.update();

stories/components/17-Dialog.stories.tsx

@@ -6,7 +6,7 @@ import { storiesOf } from '@storybook/react';
 import { withKnobs } from '@storybook/addon-knobs';
 
 const confirm = Modal.confirm;
-const stories = storiesOf('dialog', module);
+const stories = storiesOf('Dialog', module);
 stories.addDecorator(withKnobs);
 
 stories.add('Basic Usage', () => {

stories/extensions/extend-panel/index.tsx

@@ -0,0 +1,21 @@
+import React from 'react';
+import { IExtensionService } from 'mo/services';
+import { IExtension } from 'mo/model';
+import molecule from 'mo';
+
+import { Pane } from './pane';
+
+export const ExtendPanel: IExtension = {
+    id: 'ExtendsProblems',
+    name: 'Extends Problems',
+    activate(extensionCtx: IExtensionService) {
+        molecule.panel.add({
+            id: 'TestPanel',
+            name: 'Test Panel',
+            renderPane: () => <Pane />,
+        });
+    },
+    dispose() {
+        molecule.problems.remove(1);
+    },
+};

stories/extensions/extend-panel/pane.tsx

@@ -0,0 +1,9 @@
+import molecule from 'mo';
+import { IEditor } from 'mo/model';
+import { connect } from 'mo/react';
+import React from 'react';
+
+export const Pane = connect(molecule.editor, function ({ current }: IEditor) {
+    const value: string = current?.tab?.data?.value || '!!!';
+    return <div style={{ padding: 20 }}>Editor Input: {value}</div>;
+});

stories/extensions/index.ts

@@ -5,9 +5,12 @@ import { ExtendsLocalesPlus } from './locales-plus';
 
 import { ExtendsTestPane } from './test';
 
+import { ExtendPanel } from './extend-panel';
+
 export const customExtensions: IExtension[] = [
     ExtendsDataSync,
     ExtendsTestPane,
     ExtendsProblems,
+    ExtendPanel,
     ExtendsLocalesPlus,
 ];