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support RTL in pretty layout (draw columns right to left)

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Related to #1833
This commit is contained in:
Gabor Kiss-Vamosi 2020-10-08 15:18:08 +02:00
parent 6e48cde2f1
commit 5d91c24723
2 changed files with 16 additions and 6 deletions
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1
CHANGELOG.md
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@ -15,6 +15,7 @@
- Theme update to support text selection background
- Fix imgbtn state change
- Support RTL in table (draw columns right to left)
- Support RTL in pretty layout (draw columns right to left)
## v7.6.1 (06.10.2020)

21
src/lv_widgets/lv_cont.c
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@ -566,25 +566,34 @@ static void lv_cont_layout_pretty(lv_obj_t * cont)
lv_coord_t new_pinner = (w_obj - w_row) / (obj_num - 1);
lv_coord_t act_x = pleft; /*x init*/
child_tmp = child_rs;
lv_align_t align;
int32_t inv;
if(lv_obj_get_base_dir(cont) == LV_BIDI_DIR_RTL) {
align = LV_ALIGN_IN_TOP_RIGHT;
inv = -1;
} else {
align = LV_ALIGN_IN_TOP_LEFT;
inv = 1;
}
while(child_tmp != NULL) {
if(lv_obj_get_hidden(child_tmp) == false && lv_obj_is_protected(child_tmp, LV_PROTECT_POS) == false) {
lv_coord_t mleft = lv_obj_get_style_margin_left(child_tmp, LV_OBJ_PART_MAIN);
lv_coord_t mright = lv_obj_get_style_margin_right(child_tmp, LV_OBJ_PART_MAIN);
switch(type) {
case LV_LAYOUT_PRETTY_TOP:
lv_obj_align(child_tmp, cont, LV_ALIGN_IN_TOP_LEFT,
act_x + mleft,
lv_obj_align(child_tmp, cont, align,
inv * (act_x + mleft),
act_y + lv_obj_get_style_margin_top(child_tmp, LV_OBJ_PART_MAIN));
break;
case LV_LAYOUT_PRETTY_MID:
lv_obj_align(child_tmp, cont, LV_ALIGN_IN_TOP_LEFT,
act_x + mleft,
lv_obj_align(child_tmp, cont, align,
inv * (act_x + mleft),
act_y + (h_row - lv_obj_get_height(child_tmp)) / 2);
break;
case LV_LAYOUT_PRETTY_BOTTOM:
lv_obj_align(child_tmp, cont, LV_ALIGN_IN_TOP_LEFT,
act_x + mleft,
lv_obj_align(child_tmp, cont, align,
inv * (act_x + mleft),
act_y + h_row - lv_obj_get_height(child_tmp) - lv_obj_get_style_margin_bottom(child_tmp, LV_OBJ_PART_MAIN));
break;
default: