1 #include "../../lv_examples.h"
2 #if LV_USE_GRID && LV_BUILD_EXAMPLES
3
4 /**
5 * Demonstrate grid's "free unit"
6 */
lv_example_grid_3(void)7 void lv_example_grid_3(void)
8 {
9 /*Column 1: fix width 60 px
10 *Column 2: 1 unit from the remaining free space
11 *Column 3: 2 unit from the remaining free space*/
12 static lv_coord_t col_dsc[] = {60, LV_GRID_FR(1), LV_GRID_FR(2), LV_GRID_TEMPLATE_LAST};
13
14 /*Row 1: fix width 50 px
15 *Row 2: 1 unit from the remaining free space
16 *Row 3: fix width 50 px*/
17 static lv_coord_t row_dsc[] = {50, LV_GRID_FR(1), 50, LV_GRID_TEMPLATE_LAST};
18
19 /*Create a container with grid*/
20 lv_obj_t * cont = lv_obj_create(lv_scr_act());
21 lv_obj_set_size(cont, 300, 220);
22 lv_obj_center(cont);
23 lv_obj_set_grid_dsc_array(cont, col_dsc, row_dsc);
24
25 lv_obj_t * label;
26 lv_obj_t * obj;
27 uint32_t i;
28 for(i = 0; i < 9; i++) {
29 uint8_t col = i % 3;
30 uint8_t row = i / 3;
31
32 obj = lv_obj_create(cont);
33 /*Stretch the cell horizontally and vertically too
34 *Set span to 1 to make the cell 1 column/row sized*/
35 lv_obj_set_grid_cell(obj, LV_GRID_ALIGN_STRETCH, col, 1,
36 LV_GRID_ALIGN_STRETCH, row, 1);
37
38 label = lv_label_create(obj);
39 lv_label_set_text_fmt(label, "%d,%d", col, row);
40 lv_obj_center(label);
41 }
42 }
43
44 #endif
45
