add registerProjectWizard API

package.json

@@ -5,7 +5,7 @@
         "codearts",
         "plugin"
     ],
-    "version": "0.4.6",
+    "version": "0.4.7",
     "license": "SEE LICENSE IN LICENSE",
     "description": "core plugin api of cloudide frontend and backend",
     "repository": {

src/browser/plugin-api.ts

@@ -327,7 +327,7 @@ export class PluginPage {
      * @param opts options to configure the webview
      * @param override replace the webview with the same viewType
      */
-    public async createWebviewPanel(opts: WebviewOptions, override?: boolean): Promise<void> {
+    public async createWebviewPanel(opts: WebviewOptions, override?: boolean): Promise<boolean> {
         return this.call('plugin.createWebviewPanel', opts, override);
     }
 
@@ -336,10 +336,19 @@ export class PluginPage {
      * @param opts options to configure the dynamic webview
      * @param override replace the dynamic webview with the same viewType
      */
-    public async createWebviewViewDialog(opts: WebviewOptions & DialogOptions): Promise<void> {
+    public async createWebviewViewDialog(opts: WebviewOptions & DialogOptions): Promise<boolean> {
         return this.call('plugin.createWebviewViewDialog', opts);
     }
 
+    /**
+     * Register a provider for project wizard with webview view.
+     * @param opts options to create the webview provider
+     * @returns Pormose<void>
+     */
+    public async registerProjectWizardProvider(opts: WebviewOptions): Promise<boolean> {
+        return this.call('plugin.registerProjectWizardProvider', opts);
+    }
+
     /**
      * Dispose webview with specific viewType
      * @param viewType view type of the dynamic webview

src/node/plugin-api.ts

@@ -212,6 +212,35 @@ export class Plugin {
         return dialog;
     }
 
+    /**
+     * Register project wizard provider to the new project dialog
+     *
+     * @param opts options to create the webview provider
+     *
+     *   opts.viewType will be the id of project wizard provider, the viewType should not
+     *   conflict with others. opts.title will be the label of project wizard provider,
+     *   which will be displayed in the left menu list.
+     *
+     * @returns cloudide.Disposable
+     */
+    public registerProjectWizardProvider(opts: WebviewOptions): cloudide.Disposable | undefined {
+        const provider = new BaseWebviewDialogProvider(this.context, opts);
+        let disposable = undefined;
+        try {
+            disposable = (cloudide as any).window.registerProjectWizardProvider(opts.viewType, opts.title, provider, {
+                iconPath: opts.iconPath
+            });
+        } catch (e) {
+            this.log(LogLevel.ERROR, (<any>e).message);
+            return undefined;
+        }
+
+        Messaging.bind(provider, backendClientIdentifier);
+        this.container.set(opts.viewType, provider);
+        provider.onDispose(disposable.dispose.bind(disposable));
+        return disposable;
+    }
+
     public dispatchMessage(sourceViewType: string, message: any): void {
         this.container.forEach(async (webviewContainer, viewType) => {
             if (viewType !== sourceViewType && !webviewContainer.disposed) {
@@ -758,6 +787,14 @@ class DefaultPluginApiHost extends AbstractBackend {
         return true;
     }
 
+    @expose('plugin.registerProjectWizardProvider')
+    public registerProjectWizardProvider(opts: WebviewOptions): boolean {
+        if (!Plugin.getInstance().registerProjectWizardProvider(opts)) {
+            return false;
+        }
+        return true;
+    }
+
     @expose('plugin.api')
     public getTheiaApi(...property: string[]): any {
         const properties = {};