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lua/sui/vgui/sui_zcollapse_category.lua
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254
lua/sui/vgui/sui_zcollapse_category.lua
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--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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local sui = sui
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local draw_material = sui.draw_material
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local SUI, NAME = CURRENT_SUI, CURRENT_SUI.name
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local GetColor = SUI.GetColor
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local RoundedBox = sui.TDLib.LibClasses.RoundedBox
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local TextColor = sui.TDLib.LibClasses.TextColor
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local TABS_FONT = SUI.CreateFont("CategoryListTabs", "Roboto Bold", 13)
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local ITEMS_FONT = SUI.CreateFont("CategoryListItems", "Roboto Medium", 14)
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local Panel = {}
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local item_OnRemove = function(s)
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local parent = s.parent
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local items = parent.items
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for k, v in ipairs(items) do
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if v == s then
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table.remove(items, k)
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break
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end
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end
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if #items == 0 then
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local category = s.category
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category:Remove()
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parent.categories[category.name] = nil
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end
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end
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local item_DoClick = function(s)
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local parent = s.parent
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parent:select_item(s)
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end
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function Panel:Init()
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local categories = {}
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local items = {}
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self.categories = categories
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self.items = items
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self:SetVBarPadding(1)
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local get_category = function(name)
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local category = categories[name]
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if category then return category end
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local expanded = false
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category = self:Add("Panel")
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category:Dock(TOP)
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category:DockMargin(0, 0, 0, 3)
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category.name = name
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local header = category:Add("DButton")
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header:Dock(TOP)
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header:DockMargin(0, 0, 0, 3)
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header:SetFont(TABS_FONT)
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header:SetContentAlignment(4)
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header:SetTextInset(6, 0)
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header:SetText(name)
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header:SizeToContentsY(SUI.Scale(14))
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local cur_col
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local cur_col_text = Color(GetColor("collapse_category_header_text"):Unpack())
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function header:Paint(w, h)
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if expanded then
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cur_col = GetColor("collapse_category_header_active")
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cur_col_text = GetColor("collapse_category_header_text_active")
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elseif self.Hovered then
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cur_col = GetColor("collapse_category_header_hover")
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cur_col_text = GetColor("collapse_category_header_text_hover")
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else
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cur_col = GetColor("collapse_category_header")
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cur_col_text = GetColor("collapse_category_header_text")
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end
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RoundedBox(self, "Background", 3, 0, 0, w, h, cur_col)
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TextColor(self, cur_col_text)
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end
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local image = header:Add(NAME .. ".Image")
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image:Dock(FILL)
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image:SetImage("https://raw.githubusercontent.com/Srlion/Addons-Data/main/icons/sui/arrow.png")
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function image:Draw(w, h)
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local size = SUI.ScaleEven(10)
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draw_material(nil, w - (size / 2) - 6, h / 2, size, cur_col_text, expanded and 180)
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end
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local current_h
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function category.RefreshHeight()
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local h
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if expanded then
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local _
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_, h = category:ChildrenSize()
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if self.searching and h == header:GetTall() then
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h = 0
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end
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else
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h = header:GetTall()
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end
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if current_h == h then return end
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if h > 0 then
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category:SetVisible(true)
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end
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current_h = h
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category:Stop()
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category:SizeTo(-1, h, 0.2, 0, -1, function()
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if h == 0 then
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category:SetVisible(false)
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end
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end)
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end
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function category.SetExpanded(_, set_expanded)
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if expanded == set_expanded then return end
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if sam.isbool(set_expanded) then
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expanded = set_expanded
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else
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expanded = not expanded
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end
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category.RefreshHeight()
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if expanded then
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self:OnCategoryExpanded(category)
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end
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self:InvalidateLayout(true)
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end
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header.DoClick = category.SetExpanded
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category:SetTall(header:GetTall())
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categories[name] = category
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return category
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end
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function self:add_item(name, category_name)
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local category = get_category(category_name)
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local item = category:Add("DButton")
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item:Dock(TOP)
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item:DockMargin(0, 0, 0, 3)
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item:SetFont(ITEMS_FONT)
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item:SetText(name)
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item:SizeToContentsY(SUI.Scale(3 * 2))
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item.name = name
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item.parent = self
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item.category = category
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local cur_col
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local cur_col_text = Color(GetColor("collapse_category_item_text"):Unpack())
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function item:Paint(w, h)
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if self.selected then
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cur_col = GetColor("collapse_category_item_active")
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cur_col_text = GetColor("collapse_category_item_text_active")
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elseif self.Hovered then
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cur_col = GetColor("collapse_category_item_hover")
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cur_col_text = GetColor("collapse_category_item_text_hover")
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else
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cur_col = GetColor("collapse_category_item")
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cur_col_text = GetColor("collapse_category_item_text")
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end
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RoundedBox(self, "Background", 4, 0, 0, w, h, cur_col)
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TextColor(self, cur_col_text)
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end
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item.DoClick = item_DoClick
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item.OnRemove = item_OnRemove
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table.insert(items, item)
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return item
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end
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end
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function Panel:OnCategoryExpanded(category)
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end
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function Panel:select_item(item)
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if self.selected_item ~= item then
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if IsValid(self.selected_item) then
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self.selected_item.selected = false
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end
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item.selected = true
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self.selected_item = item
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self:item_selected(item)
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end
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end
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function Panel:item_selected()
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end
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function Panel:Search(text, names)
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local items = self.items
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self.searching = true
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for i = 1, #items do
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local item = items[i]
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local category = item.category
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category:SetExpanded(true)
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if not names then
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if item.name:find(text, nil, true) then
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item:SetVisible(true)
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else
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item:SetVisible(false)
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end
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else
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local found = false
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for _, name in ipairs(item.names) do
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if name:find(text, nil, true) then
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found = true
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item:SetVisible(true)
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end
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end
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if not found then
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item:SetVisible(false)
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end
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end
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if text == "" then
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category:SetExpanded(false)
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end
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category:RefreshHeight()
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category:InvalidateLayout(true)
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end
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self.searching = false
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end
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sui.register("CollapseCategory", Panel, NAME .. ".ScrollPanel")
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