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Merge pull request #723 from joltwallet/lv_list_get_btn_index

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Get btn index without providing list object
This commit is contained in:
Themba D
2019-01-13 08:30:09 -05:00
committed by GitHub
parent 088936e7f8 84bcf11d57
commit ae0ceee8f6
2 changed files with 49 additions and 45 deletions
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lv_objx/lv_list.c
+48 -44
View File
@@ -90,9 +90,9 @@ lv_obj_t * lv_list_create(lv_obj_t * par, const lv_obj_t * copy)
ext->styles_btn[LV_BTN_STATE_TGL_PR] = &lv_style_btn_tgl_pr;
ext->styles_btn[LV_BTN_STATE_INA] = &lv_style_btn_ina;
ext->anim_time = LV_LIST_FOCUS_TIME;
ext->single_mode = false;
ext->single_mode = false;
ext->size = 0;
#if USE_LV_GROUP
ext->last_sel = NULL;
ext->selected_btn = NULL;
@@ -250,20 +250,20 @@ lv_obj_t * lv_list_add(lv_obj_t * list, const void * img_src, const char * txt,
*/
bool lv_list_remove(const lv_obj_t * list, uint32_t index)
{
lv_list_ext_t * ext = lv_obj_get_ext_attr(list);
if(index >= ext->size) return false;
uint32_t count = 0;
lv_obj_t * e = lv_list_get_next_btn(list, NULL);
while(e != NULL) {
if(count == index) {
lv_obj_del(e);
ext->size --;
return true;
}
lv_list_ext_t * ext = lv_obj_get_ext_attr(list);
if(index >= ext->size) return false;
uint32_t count = 0;
lv_obj_t * e = lv_list_get_next_btn(list, NULL);
while(e != NULL) {
if(count == index) {
lv_obj_del(e);
ext->size --;
return true;
}
e = lv_list_get_next_btn(list, e);
count ++;
}
return false;
count ++;
}
return false;
}
/*=====================
@@ -277,9 +277,9 @@ bool lv_list_remove(const lv_obj_t * list, uint32_t index)
*/
void lv_list_set_single_mode(lv_obj_t *list, bool mode)
{
lv_list_ext_t * ext = lv_obj_get_ext_attr(list);
lv_list_ext_t * ext = lv_obj_get_ext_attr(list);
ext->single_mode = mode;
ext->single_mode = mode;
}
#if USE_LV_GROUP
@@ -400,9 +400,9 @@ void lv_list_set_style(lv_obj_t * list, lv_list_style_t type, lv_style_t * style
*/
bool lv_list_get_single_mode(lv_obj_t *list)
{
lv_list_ext_t * ext = lv_obj_get_ext_attr(list);
lv_list_ext_t * ext = lv_obj_get_ext_attr(list);
return (ext->single_mode);
return (ext->single_mode);
}
/**
@@ -511,22 +511,26 @@ lv_obj_t * lv_list_get_next_btn(const lv_obj_t * list, lv_obj_t * prev_btn)
/**
* Get the index of the button in the list
* @param list pointer to a list object
* @param list pointer to a list object. If NULL, assumes btn is part of a list.
* @param btn pointer to a list element (button)
* @return the index of the button in the list, or -1 of the button not in this list
*/
int32_t lv_list_get_btn_index(const lv_obj_t * list, const lv_obj_t * btn)
{
int index = 0;
lv_obj_t * e = lv_list_get_next_btn(list, NULL);
while(e != NULL) {
if(e == btn) {
return index;
}
index ++;
int index = 0;
if( list == NULL ){
/* no list provided, assuming btn is part of a list */
list = lv_obj_get_parent(lv_obj_get_parent(btn));
}
lv_obj_t * e = lv_list_get_next_btn(list, NULL);
while(e != NULL) {
if(e == btn) {
return index;
}
index ++;
e = lv_list_get_next_btn(list, e);
}
return -1;
}
return -1;
}
/**
@@ -899,7 +903,7 @@ static lv_res_t lv_list_btn_signal(lv_obj_t * btn, lv_signal_t sign, void * para
#endif
if(lv_indev_is_dragging(lv_indev_get_act()) == false && ext->single_mode)
{
lv_list_btn_single_selected(btn);
lv_list_btn_single_selected(btn);
}
}
else if(sign == LV_SIGNAL_PRESS_LOST) {
@@ -947,21 +951,21 @@ static void refr_btn_width(lv_obj_t * list)
*/
static void lv_list_btn_single_selected(lv_obj_t *btn)
{
lv_obj_t *list = lv_obj_get_parent(lv_obj_get_parent(btn));
lv_obj_t *list = lv_obj_get_parent(lv_obj_get_parent(btn));
lv_obj_t * e = lv_list_get_next_btn(list, NULL);
do
{
if(e == btn)
{
lv_btn_set_state(e, LV_BTN_STATE_TGL_REL);
}
else
{
lv_btn_set_state(e, LV_BTN_STATE_REL);
}
e = lv_list_get_next_btn(list, e);
} while (e != NULL);
lv_obj_t * e = lv_list_get_next_btn(list, NULL);
do
{
if(e == btn)
{
lv_btn_set_state(e, LV_BTN_STATE_TGL_REL);
}
else
{
lv_btn_set_state(e, LV_BTN_STATE_REL);
}
e = lv_list_get_next_btn(list, e);
} while (e != NULL);
}
#endif
lv_objx/lv_list.h
+1 -1
View File
@@ -232,7 +232,7 @@ lv_obj_t * lv_list_get_next_btn(const lv_obj_t * list, lv_obj_t * prev_btn);
/**
* Get the index of the button in the list
* @param list pointer to a list object
* @param list pointer to a list object. If NULL, assumes btn is part of a list.
* @param btn pointer to a list element (button)
* @return the index of the button in the list, or -1 of the button not in this list
*/