---
title: "DefaultKeyInputHandler | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms/DefaultKeyInputHandler/"
---

# DefaultKeyInputHandler

> [`DefaultKeyInputHandler`](#defaultkeyinputhandler)

## Classes

### DefaultKeyInputHandler

#### Constructors

##### Constructor

```ts
new DefaultKeyInputHandler(
   commandManager, 
   canvas, 
   selectionHandler): DefaultKeyInputHandler;
```

###### Parameters

| Parameter | Type |
| ------ | ------ |
| `commandManager` | [`ICommandManager`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms/ICommandManager.md#icommandmanager) |
| `canvas` | [`Canvas`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms/Canvas-1.md#canvas) |
| `selectionHandler` | [`SelectionHandler`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms/SelectionHandler.md#selectionhandler) |

###### Returns

#### Accessors

##### spacePressed

###### Get Signature

```ts
get spacePressed(): boolean;
```

###### Returns

`boolean`

#### Methods

##### onKeyInput()

```ts
onKeyInput(params): Promise<boolean | void>;
```

###### Parameters

| Parameter | Type |
| ------ | ------ |
| `params` | [`IKeyboardEventParams`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms/IInputManager.md#ikeyboardeventparams) |

###### Returns

[`Promise`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms/finally.md#promise)\<`boolean` \| `void`\>