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136
src/vs/editor/contrib/codeAction/codeActionController.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| /*--------------------------------------------------------------------------------------------- | ||
| * Copyright (c) Microsoft Corporation. All rights reserved. | ||
| * Licensed under the MIT License. See License.txt in the project root for license information. | ||
| *--------------------------------------------------------------------------------------------*/ | ||
| import { CancelablePromise } from 'vs/base/common/async'; | ||
| import { onUnexpectedError } from 'vs/base/common/errors'; | ||
| import { dispose, IDisposable } from 'vs/base/common/lifecycle'; | ||
| import { ICodeEditor } from 'vs/editor/browser/editorBrowser'; | ||
| import { IBulkEditService } from 'vs/editor/browser/services/bulkEditService'; | ||
| import { IEditorContribution } from 'vs/editor/common/editorCommon'; | ||
| import { CodeAction } from 'vs/editor/common/modes'; | ||
| import * as nls from 'vs/nls'; | ||
| import { ICommandService } from 'vs/platform/commands/common/commands'; | ||
| import { IContextKeyService } from 'vs/platform/contextkey/common/contextkey'; | ||
| import { IContextMenuService } from 'vs/platform/contextview/browser/contextView'; | ||
| import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding'; | ||
| import { IMarkerService } from 'vs/platform/markers/common/markers'; | ||
| import { IProgressService } from 'vs/platform/progress/common/progress'; | ||
| import { QuickFixAction } from './codeActionCommands'; | ||
| import { CodeActionModel, CodeActionsState } from './codeActionModel'; | ||
| import { CodeActionAutoApply, CodeActionFilter } from './codeActionTrigger'; | ||
| import { CodeActionContextMenu } from './codeActionWidget'; | ||
| import { LightBulbWidget } from './lightBulbWidget'; | ||
| import { applyCodeAction } from 'vs/editor/contrib/codeAction/codeAction'; | ||
|
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| export class CodeActionController implements IEditorContribution { | ||
|
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| private static readonly ID = 'editor.contrib.quickFixController'; | ||
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| public static get(editor: ICodeEditor): CodeActionController { | ||
| return editor.getContribution<CodeActionController>(CodeActionController.ID); | ||
| } | ||
|
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| private _editor: ICodeEditor; | ||
| private _model: CodeActionModel; | ||
| private _codeActionContextMenu: CodeActionContextMenu; | ||
| private _lightBulbWidget: LightBulbWidget; | ||
| private _disposables: IDisposable[] = []; | ||
|
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| private _activeRequest: CancelablePromise<CodeAction[]> | undefined; | ||
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| constructor(editor: ICodeEditor, | ||
| @IMarkerService markerService: IMarkerService, | ||
| @IContextKeyService contextKeyService: IContextKeyService, | ||
| @IProgressService progressService: IProgressService, | ||
| @IContextMenuService contextMenuService: IContextMenuService, | ||
| @ICommandService private readonly _commandService: ICommandService, | ||
| @IKeybindingService private readonly _keybindingService: IKeybindingService, | ||
| @IBulkEditService private readonly _bulkEditService: IBulkEditService, | ||
| ) { | ||
| this._editor = editor; | ||
| this._model = new CodeActionModel(this._editor, markerService, contextKeyService, progressService); | ||
| this._codeActionContextMenu = new CodeActionContextMenu(editor, contextMenuService, action => this._onApplyCodeAction(action)); | ||
| this._lightBulbWidget = new LightBulbWidget(editor); | ||
|
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| this._updateLightBulbTitle(); | ||
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| this._disposables.push( | ||
| this._codeActionContextMenu.onDidExecuteCodeAction(_ => this._model.trigger({ type: 'auto', filter: {} })), | ||
| this._lightBulbWidget.onClick(this._handleLightBulbSelect, this), | ||
| this._model.onDidChangeState(e => this._onDidChangeCodeActionsState(e)), | ||
| this._keybindingService.onDidUpdateKeybindings(this._updateLightBulbTitle, this) | ||
| ); | ||
| } | ||
|
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| public dispose(): void { | ||
| this._model.dispose(); | ||
| dispose(this._disposables); | ||
| } | ||
|
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| private _onDidChangeCodeActionsState(newState: CodeActionsState.State): void { | ||
| if (this._activeRequest) { | ||
| this._activeRequest.cancel(); | ||
| this._activeRequest = undefined; | ||
| } | ||
|
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| if (newState.type === CodeActionsState.Type.Triggered) { | ||
| this._activeRequest = newState.actions; | ||
|
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| if (newState.trigger.filter && newState.trigger.filter.kind) { | ||
| // Triggered for specific scope | ||
| newState.actions.then(fixes => { | ||
| if (fixes.length > 0) { | ||
| // Apply if we only have one action or requested autoApply | ||
| if (newState.trigger.autoApply === CodeActionAutoApply.First || (newState.trigger.autoApply === CodeActionAutoApply.IfSingle && fixes.length === 1)) { | ||
| this._onApplyCodeAction(fixes[0]); | ||
| return; | ||
| } | ||
| } | ||
| this._codeActionContextMenu.show(newState.actions, newState.position); | ||
|
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| }).catch(onUnexpectedError); | ||
| } else if (newState.trigger.type === 'manual') { | ||
| this._codeActionContextMenu.show(newState.actions, newState.position); | ||
| } else { | ||
| // auto magically triggered | ||
| // * update an existing list of code actions | ||
| // * manage light bulb | ||
| if (this._codeActionContextMenu.isVisible) { | ||
| this._codeActionContextMenu.show(newState.actions, newState.position); | ||
| } else { | ||
| this._lightBulbWidget.tryShow(newState); | ||
| } | ||
| } | ||
| } else { | ||
| this._lightBulbWidget.hide(); | ||
| } | ||
| } | ||
|
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| public getId(): string { | ||
| return CodeActionController.ID; | ||
| } | ||
|
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| private _handleLightBulbSelect(e: { x: number, y: number, state: CodeActionsState.Triggered }): void { | ||
| this._codeActionContextMenu.show(e.state.actions, e); | ||
| } | ||
|
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| public triggerFromEditorSelection(filter?: CodeActionFilter, autoApply?: CodeActionAutoApply): Promise<CodeAction[] | undefined> { | ||
| return this._model.trigger({ type: 'manual', filter, autoApply }); | ||
| } | ||
|
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| private _updateLightBulbTitle(): void { | ||
| const kb = this._keybindingService.lookupKeybinding(QuickFixAction.Id); | ||
| let title: string; | ||
| if (kb) { | ||
| title = nls.localize('quickFixWithKb', "Show Fixes ({0})", kb.getLabel()); | ||
| } else { | ||
| title = nls.localize('quickFix', "Show Fixes"); | ||
| } | ||
| this._lightBulbWidget.title = title; | ||
| } | ||
|
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| private _onApplyCodeAction(action: CodeAction): Promise<void> { | ||
| return applyCodeAction(action, this._bulkEditService, this._commandService, this._editor); | ||
| } | ||
| } |
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