Add scroll bar for overflowing tab buttons (#195)
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3074d625e2
commit
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28
init.lua
28
init.lua
@ -65,10 +65,16 @@ ui.style_full = {
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formspec_y = 1,
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formw = 17.75,
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formh = 12.25,
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-- Item browser size, pos
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pagecols = 8,
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pagerows = 9,
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page_x = 10.75,
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page_y = 2.30,
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-- Item browser controls
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page_buttons_x = 11.60,
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page_buttons_y = 10.15,
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searchwidth = 3.4,
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-- Crafting grid positions
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craft_x = 2.8,
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craft_y = 1.15,
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craftresult_x = 7.8,
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@ -80,13 +86,15 @@ ui.style_full = {
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craft_guide_resultstr_x = 0.3,
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craft_guide_resultstr_y = 0.6,
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give_btn_x = 0.25,
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-- Tab switching buttons
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main_button_x = 0.4,
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main_button_y = 11.0,
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page_buttons_x = 11.60,
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page_buttons_y = 10.15,
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searchwidth = 3.4,
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main_button_cols = 12,
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main_button_rows = 1,
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-- Tab title position
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form_header_x = 0.4,
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form_header_y = 0.4,
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-- Generic sizes
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btn_spc = 0.85,
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btn_size = 0.75,
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std_inv_x = 0.3,
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@ -98,10 +106,16 @@ ui.style_lite = {
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formspec_y = 0.6,
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formw = 14,
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formh = 9.75,
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-- Item browser size, pos
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pagecols = 4,
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pagerows = 5,
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page_x = 10.5,
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page_y = 2.15,
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-- Item browser controls
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page_buttons_x = 10.5,
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page_buttons_y = 6.15,
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searchwidth = 1.6,
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-- Crafting grid positions
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craft_x = 2.6,
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craft_y = 0.75,
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craftresult_x = 5.75,
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@ -113,13 +127,15 @@ ui.style_lite = {
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craft_guide_resultstr_x = 0.15,
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craft_guide_resultstr_y = 0.35,
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give_btn_x = 0.15,
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-- Tab switching buttons
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main_button_x = 10.5,
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main_button_y = 8.15,
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page_buttons_x = 10.5,
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page_buttons_y = 6.15,
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searchwidth = 1.6,
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main_button_cols = 4,
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main_button_rows = 2,
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-- Tab title position
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form_header_x = 0.2,
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form_header_y = 0.2,
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-- Generic sizes
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btn_spc = 0.8,
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btn_size = 0.7,
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std_inv_x = 0.1,
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44
internal.lua
44
internal.lua
@ -18,7 +18,7 @@ function ui.demangle_for_formspec(str)
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return string.gsub(str, "_([0-9]+)_", function (v) return string.char(v) end)
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end
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-- Get the player-specific unified_inventory style
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function ui.get_per_player_formspec(player_name)
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local draw_lite_mode = ui.lite_mode and not minetest.check_player_privs(player_name, {ui_full=true})
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@ -27,6 +27,7 @@ function ui.get_per_player_formspec(player_name)
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return style
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end
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-- Creates an item image or regular image button with a tooltip
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local function formspec_button(ui_peruser, name, image, offset, pos, scale, label)
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local element = 'image_button'
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if minetest.registered_items[image] then
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@ -43,9 +44,8 @@ local function formspec_button(ui_peruser, name, image, offset, pos, scale, labe
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string.format("tooltip[%s;%s]", name, F(label or name))
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end
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local function formspec_add_filters(player, formspec, style)
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local button_row = 0
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local button_col = 0
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-- Add registered buttons (tabs)
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local function formspec_tab_buttons(player, formspec, style)
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local n = #formspec + 1
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-- Main buttons
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@ -58,32 +58,50 @@ local function formspec_add_filters(player, formspec, style)
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end
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end
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local needs_scrollbar = #filtered_inv_buttons > style.main_button_cols * style.main_button_rows
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formspec[n] = ("scroll_container[%g,%g;%g,%g;tabbtnscroll;vertical]"):format(
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style.main_button_x, style.main_button_y, -- position
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style.main_button_cols * style.btn_spc, style.main_button_rows -- size
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)
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n = n + 1
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for i, def in pairs(filtered_inv_buttons) do
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if style.is_lite_mode and i > 4 then
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button_row = 1
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button_col = 1
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end
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local pos_x = ((i - 1) % style.main_button_cols) * style.btn_spc
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local pos_y = math.floor((i - 1) / style.main_button_cols) * style.btn_spc
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if def.type == "image" then
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local pos_x = style.main_button_x + style.btn_spc * (i - 1) - button_col * style.btn_spc * 4
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local pos_y = style.main_button_y + button_row * style.btn_spc
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if (def.condition == nil or def.condition(player) == true) then
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formspec[n] = string.format("image_button[%f,%f;%f,%f;%s;%s;]",
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formspec[n] = string.format("image_button[%g,%g;%g,%g;%s;%s;]",
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pos_x, pos_y, style.btn_size, style.btn_size,
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F(def.image),
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F(def.name))
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formspec[n+1] = "tooltip["..F(def.name)..";"..(def.tooltip or "").."]"
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n = n+2
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else
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formspec[n] = string.format("image[%f,%f;%f,%f;%s^[colorize:#808080:alpha]",
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formspec[n] = string.format("image[%g,%g;%g,%g;%s^[colorize:#808080:alpha]",
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pos_x, pos_y, style.btn_size, style.btn_size,
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def.image)
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n = n+1
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end
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end
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end
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formspec[n] = "scroll_container_end[]"
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if needs_scrollbar then
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formspec[n+1] = ("scrollbaroptions[max=%i;arrows=hide]"):format(
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-- This calculation is not 100% accurate but "good enough"
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math.ceil((#filtered_inv_buttons - 1) / style.main_button_cols) * style.btn_spc * 5
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)
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formspec[n+2] = ("scrollbar[%g,%g;0.4,%g;vertical;tabbtnscroll;0]"):format(
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style.main_button_x + style.main_button_cols * style.btn_spc - 0.1, -- x pos
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style.main_button_y, -- y pos
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style.main_button_rows * style.btn_spc -- height
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)
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formspec[n+3] = "scrollbaroptions[max=1000;arrows=default]"
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end
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end
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-- Add category GUI elements (top right)
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local function formspec_add_categories(player, formspec, ui_peruser)
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local player_name = player:get_player_name()
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local n = #formspec + 1
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@ -280,7 +298,7 @@ function ui.get_formspec(player, page)
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fs[#fs + 1] = fsdata.formspec
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formspec_add_filters(player, fs, ui_peruser)
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formspec_tab_buttons(player, fs, ui_peruser)
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if fsdata.draw_inventory ~= false then
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-- Player inventory
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