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btnm: introduce lv_btnm_set_pressed API

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manison
2019-02-28 09:27:25 +01:00
parent 4e9df1679e
commit 513a7e0a4e
2 changed files with 26 additions and 0 deletions
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19
lv_objx/lv_btnm.c
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@@ -303,6 +303,25 @@ void lv_btnm_set_action(lv_obj_t * btnm, lv_btnm_action_t action)
ext->action = action;
}
/**
* Set the pressed button
* @param btnm pointer to button matrix object
* @param id index of the currently pressed button (`LV_BTNM_PR_NONE` to unpress)
*/
void lv_btnm_set_pressed(const lv_obj_t * btnm, uint16_t id)
{
lv_btnm_ext_t * ext = lv_obj_get_ext_attr(btnm);
if (id >= ext->btn_cnt && id != LV_BTNM_PR_NONE)
return;
if (id == ext->btn_id_pr)
return;
ext->btn_id_pr = id;
lv_obj_invalidate(btnm);
}
/**
* Enable or disable button toggling
* @param btnm pointer to button matrix object

7
lv_objx/lv_btnm.h
View File

@@ -141,6 +141,13 @@ void lv_btnm_set_ctrl_map(const lv_obj_t * btnm, const lv_btnm_ctrl_t * ctrl_map
*/
void lv_btnm_set_action(lv_obj_t * btnm, lv_btnm_action_t action);
/**
* Set the pressed button
* @param btnm pointer to button matrix object
* @param id index of the currently pressed button (`LV_BTNM_PR_NONE` to unpress)
*/
void lv_btnm_set_pressed(const lv_obj_t * btnm, uint16_t id);
/**
* Enable or disable button toggling
* @param btnm pointer to button matrix object