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SimpleMenuLayer ​

Functions ​

SimpleMenuLayer * simple_menu_layer_create(GRect frame, Window *window, const SimpleMenuSection *sections, int32_t num_sections, void *callback_context)

Creates a new SimpleMenuLayer on the heap and initializes it. It also sets the internal click configuration provider onto given window.

Parameters ​
  • frame: The frame at which to initialize the menu
  • window: The window onto which to set the click configuration provider
  • sections: Array with sections that need to be displayed in the menu
  • num_sections: The number of sections in the sections array.
  • callback_context: Pointer to application specific data, that is passed into the callbacks.
Returns ​

A pointer to the SimpleMenuLayer. NULL if the SimpleMenuLayer could not be created

void simple_menu_layer_destroy(SimpleMenuLayer *menu_layer)

Destroys a SimpleMenuLayer previously created by simple_menu_layer_create.

Layer * simple_menu_layer_get_layer(const SimpleMenuLayer *simple_menu)

Gets the "root" Layer of the simple menu layer, which is the parent for the sub-layers used for its implementation.

Parameters ​
  • simple_menu: Pointer to the SimpleMenuLayer for which to get the "root" Layer
Returns ​

The "root" Layer of the menu layer.

int simple_menu_layer_get_selected_index(const SimpleMenuLayer *simple_menu)

Gets the row index of the currently selection menu item.

Parameters ​
  • simple_menu: The SimpleMenuLayer for which to get the current selected row index.

void simple_menu_layer_set_selected_index(SimpleMenuLayer *simple_menu, int32_t index, bool animated)

Selects the item in the first section at given row index.

Parameters ​
  • simple_menu: The SimpleMenuLayer for which to change the selection
  • index: The row index of the item to select
  • animated: Supply true to animate changing the selection, or false to change the selection instantly.

MenuLayer * simple_menu_layer_get_menu_layer(SimpleMenuLayer *simple_menu)

Parameters ​
Returns ​

The MenuLayer.

Typedefs ​

typedef struct SimpleMenuLayer SimpleMenuLayer

typedef void(* SimpleMenuLayerSelectCallback) (int index, void *context)

Function signature for the callback to handle the event that a user hits the SELECT button.

Parameters ​
  • index: The row index of the item
  • context: The callback context