oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-08-26 18:21:04 +00:00
Code Wiki Activity

scrollcontainer: Add automatic scrollbar calculation (#14623)

Browse source 
New parameter 'content padding'. When specified, the scrollbar
max value is calculated automatically. This aims to reduce manual
calculation functions.
This commit is contained in:
SmallJoker 2024-10-08 21:45:27 +02:00 • committed by GitHub
parent 291c3ad0c1
commit 13f533d490
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
8 changed files with 87 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

21
builtin/mainmenu/settings/dlg_settings.lua
View file

@ -443,19 +443,6 @@ local function build_page_components(page)
end
--- Creates a scrollbaroptions for a scroll_container
--
-- @param visible_l the length of the scroll_container and scrollbar
-- @param total_l length of the scrollable area
-- @param scroll_factor as passed to scroll_container
local function make_scrollbaroptions_for_scroll_container(visible_l, total_l, scroll_factor)
assert(total_l >= visible_l)
local max = total_l - visible_l
local thumb_size = (visible_l / total_l) * max
return ("scrollbaroptions[min=0;max=%f;thumbsize=%f]"):format(max / scroll_factor, thumb_size / scroll_factor)
end
local formspec_show_hack = false
@ -517,8 +504,8 @@ local function get_formspec(dialogdata)
"tooltip[search;", fgettext("Search"), "]",
"tooltip[search_clear;", fgettext("Clear"), "]",
"container_end[]",
"scroll_container[0.25,1.25;", tostring(left_pane_width), ",",
tostring(tabsize.height - 1.5), ";leftscroll;vertical;0.1]",
("scroll_container[0.25,1.25;%f,%f;leftscroll;vertical;0.1;0]"):format(
left_pane_width, tabsize.height - 1.5),
"style_type[button;border=false;bgcolor=#3333]",
"style_type[button:hover;border=false;bgcolor=#6663]",
}
@ -548,7 +535,6 @@ local function get_formspec(dialogdata)
fs[#fs + 1] = "scroll_container_end[]"
if y >= tabsize.height - 1.25 then
fs[#fs + 1] = make_scrollbaroptions_for_scroll_container(tabsize.height - 1.5, y, 0.1)
fs[#fs + 1] = ("scrollbar[%f,1.25;%f,%f;vertical;leftscroll;%f]"):format(
left_pane_width + 0.25, scrollbar_w, tabsize.height - 1.5, dialogdata.leftscroll or 0)
end
@ -560,7 +546,7 @@ local function get_formspec(dialogdata)
end
local right_pane_width = tabsize.width - left_pane_width - 0.375 - 2*scrollbar_w - 0.25
fs[#fs + 1] = ("scroll_container[%f,0;%f,%f;rightscroll;vertical;0.1]"):format(
fs[#fs + 1] = ("scroll_container[%f,0;%f,%f;rightscroll;vertical;0.1;0.25]"):format(
tabsize.width - right_pane_width - scrollbar_w, right_pane_width, tabsize.height)
y = 0.25
@ -616,7 +602,6 @@ local function get_formspec(dialogdata)
fs[#fs + 1] = "scroll_container_end[]"
if y >= tabsize.height then
fs[#fs + 1] = make_scrollbaroptions_for_scroll_container(tabsize.height, y + 0.375, 0.1)
fs[#fs + 1] = ("scrollbar[%f,0;%f,%f;vertical;rightscroll;%f]"):format(
tabsize.width - scrollbar_w, scrollbar_w, tabsize.height, dialogdata.rightscroll or 0)
end