>  **NOTE** This component is supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
> **NOTE**<br>
> This component is supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
The **\<PatternLock>** component allows users to use a pattern password for authentication. It enters the input state once being touched, and exits the input state and sends the entered password to the application once the finger leaves the screen.
| pathStrokeWidth | Length | 34vp | Width of the path stroke. The minimum value is **0**. |
| autoReset | boolean | true | Whether to allow the user to reset the component status (that is, clear the input) by touching the component again after the input is complete. The value **true** means that the user can reset the component status by touching the component again after the input is complete, and **false** means the opposite. |
| Name | Type | Default Value | Description |
| ---- | ---- | ------------- | ----------- |
| sideLength | Length | 300vp | Width and height (same value) of the component. The minimum value is **0**. |
| circleRadius | Length | 14vp | Radius of a grid dot. |
| regularColor | [ResourceColor](../../ui/ts-types.md) | Color.Black | Fill color of the grid dot in unselected state. |
| selectedColor | [ResourceColor](../../ui/ts-types.md) | Color.Black | Fill color of the grid dot in selected state. |
| activeColor | [ResourceColor](../../ui/ts-types.md) | Color.Black | Fill color of the grid dot in active state. |
| pathStrokeWidth | Length | 34vp | Width of the path stroke. The minimum value is **0**. |
| autoReset| boolean | true | Whether to allow the user to reset the component status (that is, clear the input) by touching the component again after the input is complete. The value **true** means that the user can reset the component status by touching the component again after the input is complete, and **false** means the opposite. |
| onPatternComplete(callback: (input: Array\<number\>) => void) | Invoked when the pattern password input is complete.<br>**input** is an array of digits that represent the connected dots in the pattern (0 to 8) and are arranged in the same sequence as the dots are connected.|
| Name | Description |
| ---- | ----------- |
| onPatternComplete(callback: (input: Array\<number\>) => void) | Invoked when the pattern password input is complete.<br>**input** is an array of digits that represent the connected dots in the pattern (0 to 8) and are arranged in the same sequence as the dots are connected.|
