1 /**
2 * @file lv_list.c
3 *
4 */
5
6 /*********************
7 * INCLUDES
8 *********************/
9 #include "lv_list.h"
10 #include "../../../core/lv_disp.h"
11 #include "../../../widgets/lv_label.h"
12 #include "../../../widgets/lv_img.h"
13 #include "../../../widgets/lv_btn.h"
14
15 #if LV_USE_LIST
16
17 /*********************
18 * DEFINES
19 *********************/
20 #define MV_CLASS &lv_list
21
22 /**********************
23 * TYPEDEFS
24 **********************/
25
26 /**********************
27 * STATIC PROTOTYPES
28 **********************/
29
30 const lv_obj_class_t lv_list_class = {
31 .base_class = &lv_obj_class,
32 .width_def = (LV_DPI_DEF * 3) / 2,
33 .height_def = LV_DPI_DEF * 2
34 };
35
36 const lv_obj_class_t lv_list_btn_class = {
37 .base_class = &lv_btn_class,
38 };
39
40 const lv_obj_class_t lv_list_text_class = {
41 .base_class = &lv_label_class,
42 };
43
44 /**********************
45 * STATIC VARIABLES
46 **********************/
47
48 /**********************
49 * MACROS
50 **********************/
51
52 /**********************
53 * GLOBAL FUNCTIONS
54 **********************/
55
lv_list_create(lv_obj_t * parent)56 lv_obj_t * lv_list_create(lv_obj_t * parent)
57 {
58 LV_LOG_INFO("begin");
59 lv_obj_t * obj = lv_obj_class_create_obj(&lv_list_class, parent);
60 lv_obj_class_init_obj(obj);
61 lv_obj_set_flex_flow(obj, LV_FLEX_FLOW_COLUMN);
62 return obj;
63 }
64
lv_list_add_text(lv_obj_t * list,const char * txt)65 lv_obj_t * lv_list_add_text(lv_obj_t * list, const char * txt)
66 {
67 LV_LOG_INFO("begin");
68 lv_obj_t * obj = lv_obj_class_create_obj(&lv_list_text_class, list);
69 lv_obj_class_init_obj(obj);
70 lv_label_set_text(obj, txt);
71 lv_label_set_long_mode(obj, LV_LABEL_LONG_SCROLL_CIRCULAR);
72 lv_obj_set_width(obj, LV_PCT(100));
73 return obj;
74 }
75
lv_list_add_btn(lv_obj_t * list,const void * icon,const char * txt)76 lv_obj_t * lv_list_add_btn(lv_obj_t * list, const void * icon, const char * txt)
77 {
78 LV_LOG_INFO("begin");
79 lv_obj_t * obj = lv_obj_class_create_obj(&lv_list_btn_class, list);
80 lv_obj_class_init_obj(obj);
81 lv_obj_set_size(obj, LV_PCT(100), LV_SIZE_CONTENT);
82 lv_obj_set_flex_flow(obj, LV_FLEX_FLOW_ROW);
83
84 #if LV_USE_IMG == 1
85 if(icon) {
86 lv_obj_t * img = lv_img_create(obj);
87 lv_img_set_src(img, icon);
88 }
89 #endif
90
91 if(txt) {
92 lv_obj_t * label = lv_label_create(obj);
93 lv_label_set_text(label, txt);
94 lv_label_set_long_mode(label, LV_LABEL_LONG_SCROLL_CIRCULAR);
95 lv_obj_set_flex_grow(label, 1);
96 }
97
98 return obj;
99 }
100
lv_list_get_btn_text(lv_obj_t * list,lv_obj_t * btn)101 const char * lv_list_get_btn_text(lv_obj_t * list, lv_obj_t * btn)
102 {
103 LV_UNUSED(list);
104 uint32_t i;
105 for(i = 0; i < lv_obj_get_child_cnt(btn); i++) {
106 lv_obj_t * child = lv_obj_get_child(btn, i);
107 if(lv_obj_check_type(child, &lv_label_class)) {
108 return lv_label_get_text(child);
109 }
110
111 }
112
113 return "";
114 }
115
116 /**********************
117 * STATIC FUNCTIONS
118 **********************/
119
120 #endif /*LV_USE_LIST*/
121
