acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
lv_example_gridnav_1.c (2615B)
      1 #include "../../lv_examples.h"
      2 #if LV_USE_GRIDNAV && LV_USE_FLEX && LV_BUILD_EXAMPLES
      3 
      4 /**
      5  * Demonstrate a a basic grid navigation
      6  */
      7 void lv_example_gridnav_1(void)
      8 {
      9     /*It's assumed that the default group is set and
     10      *there is a keyboard indev*/
     11 
     12     lv_obj_t * cont1 = lv_obj_create(lv_scr_act());
     13     lv_gridnav_add(cont1, LV_GRIDNAV_CTRL_NONE);
     14 
     15     /*Use flex here, but works with grid or manually placed objects as well*/
     16     lv_obj_set_flex_flow(cont1, LV_FLEX_FLOW_ROW_WRAP);
     17     lv_obj_set_style_bg_color(cont1, lv_palette_lighten(LV_PALETTE_BLUE, 5), LV_STATE_FOCUSED);
     18     lv_obj_set_size(cont1, lv_pct(50), lv_pct(100));
     19 
     20     /*Only the container needs to be in a group*/
     21     lv_group_add_obj(lv_group_get_default(), cont1);
     22 
     23     lv_obj_t * label = lv_label_create(cont1);
     24     lv_label_set_text_fmt(label, "No rollover");
     25 
     26     uint32_t i;
     27     for(i = 0; i < 10; i++) {
     28         lv_obj_t * obj = lv_btn_create(cont1);
     29         lv_obj_set_size(obj, 70, LV_SIZE_CONTENT);
     30         lv_obj_add_flag(obj, LV_OBJ_FLAG_CHECKABLE);
     31         lv_group_remove_obj(obj);   /*Not needed, we use the gridnav instead*/
     32 
     33         lv_obj_t * label = lv_label_create(obj);
     34         lv_label_set_text_fmt(label, "%d", i);
     35         lv_obj_center(label);
     36     }
     37 
     38     /* Create a second container with rollover grid nav mode.*/
     39 
     40     lv_obj_t * cont2 = lv_obj_create(lv_scr_act());
     41     lv_gridnav_add(cont2, LV_GRIDNAV_CTRL_ROLLOVER);
     42     lv_obj_set_style_bg_color(cont2, lv_palette_lighten(LV_PALETTE_BLUE, 5), LV_STATE_FOCUSED);
     43     lv_obj_set_size(cont2, lv_pct(50), lv_pct(100));
     44     lv_obj_align(cont2, LV_ALIGN_RIGHT_MID, 0, 0);
     45 
     46     label = lv_label_create(cont2);
     47     lv_obj_set_width(label, lv_pct(100));
     48     lv_label_set_text_fmt(label, "Rollover\nUse tab to focus the other container");
     49 
     50     /*Only the container needs to be in a group*/
     51     lv_group_add_obj(lv_group_get_default(), cont2);
     52 
     53     /*Add and place some children manually*/
     54     lv_obj_t * ta = lv_textarea_create(cont2);
     55     lv_obj_set_size(ta, lv_pct(100), 80);
     56     lv_obj_set_pos(ta, 0, 80);
     57     lv_group_remove_obj(ta);   /*Not needed, we use the gridnav instead*/
     58 
     59     lv_obj_t * cb = lv_checkbox_create(cont2);
     60     lv_obj_set_pos(cb, 0, 170);
     61     lv_group_remove_obj(cb);   /*Not needed, we use the gridnav instead*/
     62 
     63     lv_obj_t * sw1 = lv_switch_create(cont2);
     64     lv_obj_set_pos(sw1, 0, 200);
     65     lv_group_remove_obj(sw1);   /*Not needed, we use the gridnav instead*/
     66 
     67     lv_obj_t * sw2 = lv_switch_create(cont2);
     68     lv_obj_set_pos(sw2, lv_pct(50), 200);
     69     lv_group_remove_obj(sw2);   /*Not needed, we use the gridnav instead*/
     70 }
     71 
     72 #endif