Method showQuickPick

src/MultiStepInput.ts:130–163

(items: [T])

  }

  async showQuickPick<T extends QuickPickItem>(items: [T]) {
    const disposables: Disposable[] = []
    try {
      return await new Promise<T>((resolve, reject) => {
        const input = window.createQuickPick<T>()
        input.title = this.title
        input.step = this.currentStepNumber
        input.totalSteps = this.totalSteps
        input.items = items
        ;(input.buttons =
          this.steps.length > 1 ? [QuickInputButtons.Back] : []),
          disposables.push(
            input.onDidTriggerButton(item => {
              if (item === QuickInputButtons.Back) {
                reject(InputFlowAction.back())
              } else {
                resolve(<any>item)
              }
            }),
            input.onDidChangeSelection(items => resolve(items[0])),
            input.onDidHide(() => {
              reject(InputFlowAction.cancel())
            })
          )
        if (this.current) {
          this.current.dispose()
        }
        this.current = input
        this.current.show()
      })
    } finally {
      disposables.forEach(d => d.dispose())
    }
  }

  async showInputBox(prompt: string) {
    const disposables: Disposable[] = []