getFocus()

bool AppManager::getFocus

(

uint16_t

id

)

provides an interface for apps to request focus

Parameters

id

Returns

true

false

Definition at line 421 of file AppManager.cpp.

                                    {
  if (app_focus_stack_index == 8) return false;
  app_focus_stack[app_focus_stack_index++] = active_app_id;
  if (p_active_app!=NULL){
    p_active_app->onFocusLost();
  }
  p_active_app = getApp(id);
  p_active_app->onFocus();
  active_app_id=id;
  return true;
} 

References active_app_id, app_focus_stack, app_focus_stack_index, getApp(), AppBaseClass::onFocus(), AppBaseClass::onFocusLost(), and p_active_app.

Referenced by AppBaseClass::getFocus().

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