hmApp.registerSpinEvent(callback)
Registry crown rotation event listener.
Type
(callback: (key: Key, degree: Degree) => boolean) => void
Parameters
Callback
| Description | Required | Type | Default |
|---|---|---|---|
Crown rotation event callback function, return value false does not skip the default behavior, true skips the default behavior. | YES | (key: Key, degree: Degree) => boolean | - |
Key
| Description |
|---|
Currently, only HOME is supported. |
Degree
| Description | Type |
|---|---|
| Positive numbers are counterclockwise rotations, negative numbers are clockwise rotations. The value is the angle turned, the faster the rotation speed, the larger the absolute value. | number |
Code example
hmApp.registerSpinEvent(function (key, degree) {
console.log('receive key:' + key + ' degree:' + degree) //The key here can only be HOME at the moment, and can be used without judgment.
})