lv_layout.h

API reference for lv_layout.h

Summary

Functions

Create a new layout

uint32_t lv_layout_create(lv_layout_callbacks_t callbacks, void *user_data)

Name	Type	Description
`callbacks`	`lv_layout_callbacks_t`	the layout callbacks
`user_data`	`void *`	custom data that will be passed when a callback is invoked May be `NULL`.

Returns: uint32_t — the ID of the new layout

> Deprecated: use lv_layout_create instead.

uint32_t lv_layout_register(lv_layout_update_cb_t cb, void *user_data)

Name	Type	Description
`cb`	`lv_layout_update_cb_t`	the layout update callback
`user_data`	`void *`	custom data that will be passed to `cb` May be `NULL`.

Returns: uint32_t — the ID of the new layout

struct

Member	Type	Description
`layout_update_cb`	`lv_layout_update_cb_t`
`get_min_size_cb`	`lv_layout_get_min_size_cb_t`

Used by 1 function

typedef void(* lv_layout_update_cb_t) (lv_obj_t *, void *user_data)

Used by 1 function

typedef bool(* lv_layout_get_min_size_cb_t) (lv_obj_t *, int32_t *req_size, bool width, void *user_data)

Indirect dependencies