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add editable attribute for better encoder control

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This commit is contained in:
Gabor Kiss-Vamosi
2018-07-25 21:52:50 +02:00
parent 678cbdc23d
commit 7cc8e74d1a
14 changed files with 124 additions and 34 deletions
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13
lv_core/lv_obj.h
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@@ -104,6 +104,7 @@ typedef enum
LV_SIGNAL_FOCUS,
LV_SIGNAL_DEFOCUS,
LV_SIGNAL_CONTROLL,
LV_SIGNAL_GET_EDITABLE,
} lv_signal_t;
typedef lv_res_t (* lv_signal_func_t) (struct _lv_obj_t * obj, lv_signal_t sign, void * param);
@@ -135,9 +136,9 @@ typedef struct _lv_obj_t
uint8_t drag_parent :1; /*1: Parent will be dragged instead*/
uint8_t hidden :1; /*1: Object is hidden*/
uint8_t top :1; /*1: If the object or its children is clicked it goes to the foreground*/
uint8_t opa_scale_en :1; /*1: opa_scale is set*/
lv_opa_t opa_scale; /*Scale down the opacity by this factor. Effects all children as well*/
uint8_t opa_scale_en :1; /*1: opa_scale is set*/
uint8_t protect; /*Automatically happening actions can be prevented. 'OR'ed values from lv_obj_prot_t*/
lv_opa_t opa_scale; /*Scale down the opacity by this factor. Effects all children as well*/
lv_coord_t ext_size; /*EXTtend the size of the object in every direction. E.g. for shadow drawing*/
@@ -398,6 +399,14 @@ void lv_obj_set_drag_throw(lv_obj_t * obj, bool en);
*/
void lv_obj_set_drag_parent(lv_obj_t * obj, bool en);
/**
* Set editable parameter Used by groups and keyboard/encoder control.
* Editable object has something inside to choose (the elements of a list)
* @param obj pointer to an object
* @param en true: enable editing
*/
void lv_obj_set_editable(lv_obj_t * obj, bool en);
/**
* Set the opa scale enable parameter (required to set opa_scale with `lv_obj_set_opa_scale()`)
* @param obj pointer to an object