feat(a11y): add wrap mode to key manager #1796
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googlebot
added
the
cla: yes
jelbourn
reviewed
Nov 10, 2016
| @@ -19,65 +19,130 @@ export interface MdFocusable { | |||
| export class ListKeyManager { | |||
| private _focusedItemIndex: number; | |||
| private _tabOut: Subject<any> = new Subject(); | |||
| private _wrapMode: boolean = false; | |||
| keyManager.onKeydown(DOWN_ARROW_EVENT); | ||
| keyManager.onKeydown(DOWN_ARROW_EVENT); | ||
| expect(keyManager.focusedItemIndex) | ||
| .toBe(2, `Expected focus to be on the last item of the list.`); |
|
@jelbourn Comments addressed! |
|
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This PR adds support for two distinct modes:
As part of the default mode, it also supports the HOME and END keys jumping to the beginning and the end of the list, respectively.
To use wrap mode:
Closes #1608.