[Plugin-Api] Apply window.createInput() function

Signed-off-by: Igor Vinokur <ivinokur@redhat.com>

packages/core/src/browser/quick-open/quick-input-service.ts

@@ -20,6 +20,7 @@ import { QuickOpenItem, QuickOpenMode } from './quick-open-model';
 import { Deferred } from '../../common/promise-util';
 import { MaybePromise } from '../../common/types';
 import { MessageType } from '../../common/message-service-protocol';
+import { Emitter, Event } from '../../common/event';
 
 export interface QuickInputOptions {
     /**
@@ -83,6 +84,7 @@ export class QuickInputService {
                     run: mode => {
                         if (!error && mode === QuickOpenMode.OPEN) {
                             result.resolve(currentText);
+                            this.onDidAcceptEmitter.fire(undefined);
                             return true;
                         }
                         return false;
@@ -105,4 +107,9 @@ export class QuickInputService {
         return prompt ? `${prompt} (${this.defaultPrompt})` : this.defaultPrompt;
     }
 
+    readonly onDidAcceptEmitter: Emitter<void> = new Emitter();
+    get onDidAccept(): Event<void> {
+        return this.onDidAcceptEmitter.event;
+    }
+
 }

packages/monaco/src/browser/monaco-quick-open-service.ts

@@ -59,6 +59,7 @@ export class MonacoQuickOpenService extends QuickOpenService {
         container.style.position = 'absolute';
         container.style.top = '0px';
         container.style.right = '50%';
+        container.style.zIndex = '1000000';
         overlayWidgets.appendChild(container);
     }
 

packages/plugin-ext/src/api/plugin-api.ts

@@ -283,6 +283,7 @@ export interface StatusBarMessageRegistryMain {
 export interface QuickOpenExt {
     $onItemSelected(handle: number): void;
     $validateInput(input: string): PromiseLike<string | undefined> | undefined;
+    $acceptInput(): Promise<void>;
 }
 
 /**

packages/plugin-ext/src/main/browser/quick-open-main.ts

@@ -37,6 +37,7 @@ export class QuickOpenMainImpl implements QuickOpenMain, QuickOpenModel {
         this.proxy = rpc.getProxy(MAIN_RPC_CONTEXT.QUICK_OPEN_EXT);
         this.delegate = container.get(MonacoQuickOpenService);
         this.quickInput = container.get(QuickInputService);
+        this.quickInput.onDidAccept(() => this.proxy.$acceptInput());
     }
 
     private cleanUp() {

packages/plugin-ext/src/plugin/plugin-context.ts

@@ -98,7 +98,8 @@ import {
     ColorPresentation,
     OperatingSystem,
     WebviewPanelTargetArea,
-    FileSystemError
+    FileSystemError,
+    QuickInputButtons
 } from './types-impl';
 import { SymbolKind } from '../api/model';
 import { EditorsAndDocumentsExtImpl } from './editors-and-documents';
@@ -346,6 +347,9 @@ export function createAPIFactory(
                         console.error('Progress location \'SourceControl\' is not supported.');
                     });
                 }
+            },
+            createInputBox(): theia.InputBox {
+                return quickOpenExt.createInputBox();
             }
         };
 
@@ -725,7 +729,8 @@ export function createAPIFactory(
             FoldingRangeKind,
             OperatingSystem,
             WebviewPanelTargetArea,
-            FileSystemError
+            FileSystemError,
+            QuickInputButtons
         };
     };
 }

packages/plugin-ext/src/plugin/quick-open.ts

@@ -14,13 +14,12 @@
  * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
  ********************************************************************************/
 import { QuickOpenExt, PLUGIN_RPC_CONTEXT as Ext, QuickOpenMain, PickOpenItem } from '../api/plugin-api';
-import { QuickPickOptions, QuickPickItem, InputBoxOptions } from '@theia/plugin';
+import { QuickPickOptions, QuickPickItem, InputBoxOptions, InputBox, QuickInputButton, QuickPick } from '@theia/plugin';
 import { CancellationToken } from '@theia/core/lib/common/cancellation';
 import { RPCProtocol } from '../api/rpc-protocol';
 import { anyPromise } from '../api/async-util';
 import { hookCancellationToken } from '../api/async-util';
 import { Emitter, Event } from '@theia/core/lib/common/event';
-import { QuickPick, QuickInputButton } from '@theia/plugin';
 import { DisposableCollection } from '@theia/core/lib/common/disposable';
 
 export type Item = string | QuickPickItem;
@@ -29,9 +28,11 @@ export class QuickOpenExtImpl implements QuickOpenExt {
     private proxy: QuickOpenMain;
     private selectItemHandler: undefined | ((handle: number) => void);
     private validateInputHandler: undefined | ((input: string) => string | PromiseLike<string | undefined> | undefined);
+    private onDidAcceptInputEmitter: Emitter<void>;
 
     constructor(rpc: RPCProtocol) {
         this.proxy = rpc.getProxy(Ext.QUICK_OPEN_MAIN);
+        this.onDidAcceptInputEmitter = new Emitter();
     }
     $onItemSelected(handle: number): void {
         if (this.selectItemHandler) {
@@ -129,6 +130,91 @@ export class QuickOpenExtImpl implements QuickOpenExt {
         return hookCancellationToken(token, promise);
     }
 
+    createInputBox(): InputBox {
+        return new InputBoxExt(this, this.onDidAcceptInputEmitter);
+    }
+
+    async $acceptInput(): Promise<void> {
+        this.onDidAcceptInputEmitter.fire(undefined);
+    }
+
+}
+
+/**
+ * Base implementation of {@link InputBox} that uses {@link QuickOpenExt}.
+ * Missing functionality is going to be implemented in the scope of https://github.com/theia-ide/theia/issues/5109
+ */
+export class InputBoxExt implements InputBox {
+
+    busy: boolean;
+    buttons: ReadonlyArray<QuickInputButton>;
+    enabled: boolean;
+    ignoreFocusOut: boolean;
+    password: boolean;
+    placeholder: string | undefined;
+    prompt: string | undefined;
+    step: number | undefined;
+    title: string | undefined;
+    totalSteps: number | undefined;
+    validationMessage: string | undefined;
+    value: string;
+
+    private readonly disposables: DisposableCollection;
+    private readonly onDidChangeValueEmitter: Emitter<string>;
+    private readonly onDidHideEmitter: Emitter<void>;
+    private readonly onDidTriggerButtonEmitter: Emitter<QuickInputButton>;
+
+    constructor(readonly quickOpen: QuickOpenExtImpl, readonly onDidAcceptEmitter: Emitter<void>) {
+        this.disposables = new DisposableCollection();
+        this.disposables.push(this.onDidChangeValueEmitter = new Emitter());
+        this.disposables.push(this.onDidHideEmitter = new Emitter());
+        this.disposables.push(this.onDidTriggerButtonEmitter = new Emitter());
+    }
+
+    get onDidChangeValue(): Event<string> {
+        return this.onDidChangeValueEmitter.event;
+    }
+
+    get onDidAccept(): Event<void> {
+        return this.onDidAcceptEmitter.event;
+    }
+
+    get onDidHide(): Event<void> {
+        return this.onDidHideEmitter.event;
+    }
+
+    get onDidTriggerButton(): Event<QuickInputButton> {
+        return this.onDidTriggerButtonEmitter.event;
+    }
+
+    dispose(): void {
+        this.disposables.dispose();
+    }
+
+    hide(): void {
+        this.dispose();
+    }
+
+    show(): void {
+        const update = (value: string) => {
+            this.onDidChangeValueEmitter.fire(value);
+            if (this.validationMessage && this.validationMessage.length > 0) {
+                return this.validationMessage;
+            }
+        };
+        this.quickOpen.showInput({
+            password: this.password,
+            placeHolder: this.placeholder,
+            prompt: this.prompt,
+            value: this.value,
+            ignoreFocusOut: this.ignoreFocusOut,
+            validateInput(value: string): string | undefined {
+                if (value.length > 0) {
+                    return update(value);
+                }
+            }
+        });
+    }
 }
 
 /**

packages/plugin-ext/src/plugin/types-impl.ts

@@ -1226,6 +1226,15 @@ export enum FileChangeType {
     Deleted = 3,
 }
 
+export interface QuickInputButton {
+    readonly iconPath: ThemeIcon;
+    readonly tooltip?: string | undefined;
+}
+
+export class QuickInputButtons {
+    static readonly Back: QuickInputButton;
+}
+
 export class FileSystemError extends Error {
 
     static FileExists(messageOrUri?: string | URI): FileSystemError {