Base Platform Application Override APIs#

To override any of the following hooks, declare the corresponding *Impl() method in CustomerAppTask.h and implement it in CustomerAppTask.cpp. Ensure that the method signature matches the declaration in autogen/AppTaskImpl.h.

AppTask#


Override	Public API	Default behavior
`AppInitImpl`	`AppInit`	Registers the button callback, initializes the LED, and shows the demo UI or QR code when enabled.
`ButtonEventHandlerImpl`	`ButtonEventHandler`	Routes user-action button events to `ApplicationEventHandler` and function-button events to the base application handler.
`ApplicationEventHandlerImpl`	`ApplicationEventHandler`	Toggles the LED when the user-action button is pressed.
`OnEnterActiveModeImpl`	`OnEnterActiveMode`	Updates the demo UI when the ICD server enters active mode. Available when `CHIP_CONFIG_ENABLE_ICD_SERVER` is enabled.
`OnEnterIdleModeImpl`	`OnEnterIdleMode`	Updates the demo UI when the ICD server enters idle mode. Available when `CHIP_CONFIG_ENABLE_ICD_SERVER` is enabled.
`OnTransitionToIdleImpl`	`OnTransitionToIdle`	Logs the transition while the ICD server moves to idle mode. Available when `CHIP_CONFIG_ENABLE_ICD_SERVER` is enabled.
`OnICDModeChangeImpl`	`OnICDModeChange`	Logs changes between Short Idle Time (SIT) and Long Idle Time (LIT) operating modes. Available when `CHIP_CONFIG_ENABLE_ICD_SERVER` is enabled.