feat: add config.workspaceEmptyComponent

liujuping · JackLian · commit aa1bb1c0d720 · 2023-07-12T18:25:36.000+08:00
diff --git a/packages/editor-core/src/config.ts b/packages/editor-core/src/config.ts
@@ -155,6 +155,10 @@ const VALID_ENGINE_OPTIONS = {
     description: '是否开启应用级设计模式',
     default: false,
   },
+  workspaceEmptyComponent: {
+    type: 'function',
+    description: '应用级设计模式下，窗口为空时展示的占位组件',
+  },
 };
 
 const getStrictModeValue = (engineOptions: IPublicTypeEngineOptions, defaultValue: boolean): boolean => {
diff --git a/packages/workspace/src/layouts/workbench.tsx b/packages/workspace/src/layouts/workbench.tsx
@@ -1,5 +1,5 @@
 import { Component } from 'react';
-import { TipContainer, observer } from '@alilc/lowcode-editor-core';
+import { TipContainer, engineConfig, observer } from '@alilc/lowcode-editor-core';
 import { WindowView } from '../view/window-view';
 import classNames from 'classnames';
 import TopArea from './top-area';
@@ -21,17 +21,29 @@ export class Workbench extends Component<{
   components?: PluginClassSet;
   className?: string;
   topAreaItemClassName?: string;
+}, {
+  workspaceEmptyComponent: any;
 }> {
   constructor(props: any) {
     super(props);
     const { config, components, workspace } = this.props;
     const { skeleton } = workspace;
     skeleton.buildFromConfig(config, components);
+    engineConfig.onGot('workspaceEmptyComponent', (workspaceEmptyComponent) => {
+      this.setState({
+        workspaceEmptyComponent,
+      });
+    });
+    this.state = {
+      workspaceEmptyComponent: engineConfig.get('workspaceEmptyComponent'),
+    };
   }
 
   render() {
     const { workspace, className, topAreaItemClassName } = this.props;
     const { skeleton } = workspace;
+    const WorkspaceEmptyComponent = this.state.workspaceEmptyComponent;
+
     return (
       <div className={classNames('lc-workspace-workbench', className)}>
         <SkeletonContext.Provider value={skeleton}>
@@ -53,6 +65,10 @@ export class Workbench extends Component<{
                       />
                     ))
                   }
+
+                  {
+                    !workspace.windows.length && WorkspaceEmptyComponent ? <WorkspaceEmptyComponent /> : null
+                  }
                 </div>
               </div>
               <MainArea area={skeleton.mainArea} />
diff --git a/packages/workspace/src/workspace.ts b/packages/workspace/src/workspace.ts
@@ -199,7 +199,7 @@ export class Workspace implements IWorkspace {
     this.windows.splice(index, 1);
     if (this.window === window) {
       this.window = this.windows[index] || this.windows[index + 1] || this.windows[index - 1];
-      if (this.window.sleep) {
+      if (this.window?.sleep) {
         this.window.init();
       }
       this.emitChangeActiveWindow();

Original file line number	Diff line number	Diff line change
`@@ -199,7 +199,7 @@ export class Workspace implements IWorkspace {`
`199`	`199`	`this.windows.splice(index, 1);`
`200`	`200`	`if (this.window === window) {`
`201`	`201`	`this.window = this.windows[index] \|\| this.windows[index + 1] \|\| this.windows[index - 1];`
`202`		`- if (this.window.sleep) {`
	`202`	`+ if (this.window?.sleep) {`
`203`	`203`	`this.window.init();`
`204`	`204`	`}`
`205`	`205`	`this.emitChangeActiveWindow();`