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Merge pull request #3 from littlevgl/dev-6.0

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Dev 6.0
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Sergei 2019-04-11 14:01:16 +03:00 committed by GitHub
commit 5ccf31793e
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1 changed files with 61 additions and 4 deletions
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65
src/lv_objx/lv_list.c
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@ -40,6 +40,9 @@
static lv_res_t lv_list_signal(lv_obj_t * list, lv_signal_t sign, void * param); static lv_res_t lv_list_signal(lv_obj_t * list, lv_signal_t sign, void * param);
static lv_res_t lv_list_btn_signal(lv_obj_t * btn, lv_signal_t sign, void * param); static lv_res_t lv_list_btn_signal(lv_obj_t * btn, lv_signal_t sign, void * param);
static void lv_list_btn_single_selected(lv_obj_t * btn); static void lv_list_btn_single_selected(lv_obj_t * btn);
static bool lv_list_is_list_btn(lv_obj_t * list_btn);
static bool lv_list_is_list_img(lv_obj_t * list_btn);
static bool lv_list_is_list_label(lv_obj_t * list_btn);
/********************** /**********************
* STATIC VARIABLES * STATIC VARIABLES
@ -426,7 +429,7 @@ lv_obj_t * lv_list_get_btn_label(const lv_obj_t * btn)
lv_obj_t * label = lv_obj_get_child(btn, NULL); lv_obj_t * label = lv_obj_get_child(btn, NULL);
if(label == NULL) return NULL; if(label == NULL) return NULL;
while(label->signal_cb != label_signal) { while(lv_list_is_list_label(label) == false) {
label = lv_obj_get_child(btn, label); label = lv_obj_get_child(btn, label);
if(label == NULL) break; if(label == NULL) break;
} }
@ -445,7 +448,7 @@ lv_obj_t * lv_list_get_btn_img(const lv_obj_t * btn)
lv_obj_t * img = lv_obj_get_child(btn, NULL); lv_obj_t * img = lv_obj_get_child(btn, NULL);
if(img == NULL) return NULL; if(img == NULL) return NULL;
while(img->signal_cb != img_signal) { while(lv_list_is_list_img(img) == false) {
img = lv_obj_get_child(btn, img); img = lv_obj_get_child(btn, img);
if(img == NULL) break; if(img == NULL) break;
} }
@ -473,7 +476,7 @@ lv_obj_t * lv_list_get_prev_btn(const lv_obj_t * list, lv_obj_t * prev_btn)
btn = lv_obj_get_child(scrl, prev_btn); btn = lv_obj_get_child(scrl, prev_btn);
if(btn == NULL) return NULL; if(btn == NULL) return NULL;
while(btn->signal_cb != lv_list_btn_signal) { while(lv_list_is_list_btn(btn) == false) {
btn = lv_obj_get_child(scrl, btn); btn = lv_obj_get_child(scrl, btn);
if(btn == NULL) break; if(btn == NULL) break;
} }
@ -498,7 +501,7 @@ lv_obj_t * lv_list_get_next_btn(const lv_obj_t * list, lv_obj_t * prev_btn)
btn = lv_obj_get_child_back(scrl, prev_btn); btn = lv_obj_get_child_back(scrl, prev_btn);
if(btn == NULL) return NULL; if(btn == NULL) return NULL;
while(btn->signal_cb != lv_list_btn_signal) { while(lv_list_is_list_btn(btn) == false) {
btn = lv_obj_get_child_back(scrl, btn); btn = lv_obj_get_child_back(scrl, btn);
if(btn == NULL) break; if(btn == NULL) break;
} }
@ -934,4 +937,58 @@ static void lv_list_btn_single_selected(lv_obj_t * btn)
} while(e != NULL); } while(e != NULL);
} }
/**
* Check if this is really a list button or another object.
* @param list_btn List button
*/
static bool lv_list_is_list_btn(lv_obj_t * list_btn)
{
lv_obj_type_t type;
lv_obj_get_type(list_btn, &type);
uint8_t cnt;
for(cnt = 0; cnt < LV_MAX_ANCESTOR_NUM; cnt++) {
if(type.type[cnt] == NULL) break;
if(!strcmp(type.type[cnt], "lv_btn"))
return true;
}
return false;
}
/**
* Check if this is really a list label or another object.
* @param list_label List label
*/
static bool lv_list_is_list_label(lv_obj_t * list_label)
{
lv_obj_type_t type;
lv_obj_get_type(list_label, &type);
uint8_t cnt;
for(cnt = 0; cnt < LV_MAX_ANCESTOR_NUM; cnt++) {
if(type.type[cnt] == NULL) break;
if(!strcmp(type.type[cnt], "lv_label"))
return true;
}
return false;
}
/**
* Check if this is really a list image or another object.
* @param list_image List image
*/
static bool lv_list_is_list_img(lv_obj_t * list_img)
{
lv_obj_type_t type;
lv_obj_get_type(list_img, &type);
uint8_t cnt;
for(cnt = 0; cnt < LV_MAX_ANCESTOR_NUM; cnt++) {
if(type.type[cnt] == NULL) break;
if(!strcmp(type.type[cnt], "lv_img"))
return true;
}
return false;
}
#endif #endif