## com.gs.mpk.listener

# MpkStatusListener

Through this class, can listen to the data change of MPK and click event of expansion board you must override callback methods related

### Supported Products:

All

# Detail

## Method

method | description
--- | ---
`public` `MpkStatusListener`(); | Constructs a new MpkStatusListener. Init message handler and init inner IMpkStatusListener. ### Supported Products: All
`public` `void` `destroy`(); | Destroy callback instance and release related memory Call this method,when you no longer to use this MpkStatusListener object again. ### Supported Products: All
`public` `void` `onExtItemClick`(`MpkEntity` entity); | Callback invoked when expansion board key clicked. need listen EXT_EVENT ### Params: entity which mpk data clicked{@linkplain MpkEntity} ### Supported Products: GXV3350

## Member & Constant

Member | description
--- | ---
`public` `IMpkStatusListener` `callback` | mpk status listener ### Supported Products: All