45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
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#include "../../lv_examples.h"
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#if LV_USE_GRIDNAV && LV_USE_LIST && LV_BUILD_EXAMPLES
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/**
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* Grid navigation on a list
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*/
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void lv_example_gridnav_2(void)
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{
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/*It's assumed that the default group is set and
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*there is a keyboard indev*/
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lv_obj_t * list1 = lv_list_create(lv_scr_act());
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lv_gridnav_add(list1, LV_GRIDNAV_CTRL_NONE);
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lv_obj_set_size(list1, lv_pct(45), lv_pct(80));
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lv_obj_align(list1, LV_ALIGN_LEFT_MID, 5, 0);
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lv_obj_set_style_bg_color(list1, lv_palette_lighten(LV_PALETTE_BLUE, 5), LV_STATE_FOCUSED);
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lv_group_add_obj(lv_group_get_default(), list1);
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char buf[32];
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uint32_t i;
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for(i = 0; i < 15; i++) {
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lv_snprintf(buf, sizeof(buf), "File %d", i + 1);
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lv_obj_t * item = lv_list_add_btn(list1, LV_SYMBOL_FILE, buf);
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lv_obj_set_style_bg_opa(item, 0, 0);
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lv_group_remove_obj(item); /*Not needed, we use the gridnav instead*/
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}
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lv_obj_t * list2 = lv_list_create(lv_scr_act());
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lv_gridnav_add(list2, LV_GRIDNAV_CTRL_ROLLOVER);
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lv_obj_set_size(list2, lv_pct(45), lv_pct(80));
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lv_obj_align(list2, LV_ALIGN_RIGHT_MID, -5, 0);
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lv_obj_set_style_bg_color(list2, lv_palette_lighten(LV_PALETTE_BLUE, 5), LV_STATE_FOCUSED);
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lv_group_add_obj(lv_group_get_default(), list2);
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for(i = 0; i < 15; i++) {
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lv_snprintf(buf, sizeof(buf), "Folder %d", i + 1);
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lv_obj_t * item = lv_list_add_btn(list2, LV_SYMBOL_DIRECTORY, buf);
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lv_obj_set_style_bg_opa(item, 0, 0);
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lv_group_remove_obj(item);
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}
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}
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#endif
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