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fix #4088: Add 'Upload Files...' menu entries
Signed-off-by: Anton Kosyakov <anton.kosyakov@typefox.io>
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Original file line number | Diff line number | Diff line change |
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/******************************************************************************** | ||
* Copyright (C) 2019 TypeFox and others. | ||
* | ||
* This program and the accompanying materials are made available under the | ||
* terms of the Eclipse Public License v. 2.0 which is available at | ||
* http://www.eclipse.org/legal/epl-2.0. | ||
* | ||
* This Source Code may also be made available under the following Secondary | ||
* Licenses when the conditions for such availability set forth in the Eclipse | ||
* Public License v. 2.0 are satisfied: GNU General Public License, version 2 | ||
* with the GNU Classpath Exception which is available at | ||
* https://www.gnu.org/software/classpath/license.html. | ||
* | ||
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
********************************************************************************/ | ||
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// tslint:disable:no-any | ||
import { CommandHandler } from './command'; | ||
import { SelectionService } from '../common/selection-service'; | ||
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export class SelectionCommandHandler<S> implements CommandHandler { | ||
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constructor( | ||
protected readonly selectionService: SelectionService, | ||
protected readonly toSelection: (arg: any) => S | undefined, | ||
protected readonly options: SelectionCommandHandler.Options<S> | ||
) { } | ||
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execute(...args: any[]): Object | undefined { | ||
const selection = this.getSelection(...args); | ||
return selection ? (this.options.execute as any)(selection, ...args) : undefined; | ||
} | ||
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isVisible(...args: any[]): boolean { | ||
const selection = this.getSelection(...args); | ||
return !!selection && (!this.options.isVisible || (this.options.isVisible as any)(selection as any, ...args)); | ||
} | ||
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isEnabled(...args: any[]): boolean { | ||
const selection = this.getSelection(...args); | ||
return !!selection && (!this.options.isEnabled || (this.options.isEnabled as any)(selection as any, ...args)); | ||
} | ||
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protected isMulti(): boolean { | ||
return this.options && !!this.options.multi; | ||
} | ||
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protected getSelection(...args: any[]): S | S[] | undefined { | ||
const givenSelection = args.length && this.toSelection(args[0]); | ||
if (givenSelection) { | ||
return this.isMulti() ? [givenSelection] : givenSelection; | ||
} | ||
const globalSelection = this.getSingleSelection(this.selectionService.selection); | ||
if (this.isMulti()) { | ||
return this.getMulitSelection(globalSelection); | ||
} | ||
return this.getSingleSelection(globalSelection); | ||
} | ||
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protected getSingleSelection(arg: Object | undefined): S | undefined { | ||
let selection = this.toSelection(arg); | ||
if (selection) { | ||
return selection; | ||
} | ||
if (Array.isArray(arg)) { | ||
for (const element of arg) { | ||
selection = this.toSelection(element); | ||
if (selection) { | ||
return selection; | ||
} | ||
} | ||
} | ||
return undefined; | ||
} | ||
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protected getMulitSelection(arg: Object | undefined): S[] | undefined { | ||
let selection = this.toSelection(arg); | ||
if (selection) { | ||
return [selection]; | ||
} | ||
const result = []; | ||
if (Array.isArray(arg)) { | ||
for (const element of arg) { | ||
selection = this.toSelection(element); | ||
if (selection) { | ||
result.push(selection); | ||
} | ||
} | ||
} | ||
return result.length ? result : undefined; | ||
} | ||
} | ||
export namespace SelectionCommandHandler { | ||
export type Options<S> = SelectionOptions<false, S> | SelectionOptions<true, S[]>; | ||
export interface SelectionOptions<Multi extends boolean, T> { | ||
multi: Multi; | ||
execute(selection: T, ...args: any[]): any; | ||
isEnabled?(selection: T, ...args: any[]): boolean; | ||
isVisible?(selection: T, ...args: any[]): boolean; | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,43 @@ | ||
/******************************************************************************** | ||
* Copyright (C) 2019 TypeFox and others. | ||
* | ||
* This program and the accompanying materials are made available under the | ||
* terms of the Eclipse Public License v. 2.0 which is available at | ||
* http://www.eclipse.org/legal/epl-2.0. | ||
* | ||
* This Source Code may also be made available under the following Secondary | ||
* Licenses when the conditions for such availability set forth in the Eclipse | ||
* Public License v. 2.0 are satisfied: GNU General Public License, version 2 | ||
* with the GNU Classpath Exception which is available at | ||
* https://www.gnu.org/software/classpath/license.html. | ||
* | ||
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
********************************************************************************/ | ||
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import { SelectionService } from '@theia/core/lib/common/selection-service'; | ||
import { SelectionCommandHandler } from '@theia/core/lib/common/selection-command-handler'; | ||
import { FileStat } from '../common/filesystem'; | ||
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export interface FileSelection { | ||
fileStat: FileStat | ||
} | ||
export namespace FileSelection { | ||
export function is(arg: Object | undefined): arg is FileSelection { | ||
return typeof arg === 'object' && ('fileStat' in arg) && FileStat.is(arg['fileStat']); | ||
} | ||
export class CommandHandler extends SelectionCommandHandler<FileSelection> { | ||
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constructor( | ||
protected readonly selectionService: SelectionService, | ||
protected readonly options: SelectionCommandHandler.Options<FileSelection> | ||
) { | ||
super( | ||
selectionService, | ||
arg => FileSelection.is(arg) ? arg : undefined, | ||
options | ||
); | ||
} | ||
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} | ||
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} |
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