Penumbra/Penumbra/UI/ConfigWindow.ChangedItemsTab.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using Dalamud.Interface;
using ImGuiNET;
using Lumina.Data.Parsing;
using Lumina.Excel.GeneratedSheets;
using OtterGui;
using OtterGui.Classes;
using OtterGui.Raii;
using Penumbra.Mods;
using Penumbra.UI.Classes;

namespace Penumbra.UI;

public partial class ConfigWindow
{
    private LowerString _changedItemFilter    = LowerString.Empty;
    private LowerString _changedItemModFilter = LowerString.Empty;

    // Draw a simple clipped table containing all changed items.
    private void DrawChangedItemTab()
    {
        // Functions in here for less pollution.
        bool FilterChangedItem( KeyValuePair< string, (SingleArray< Mod >, object?) > item )
            => ( _changedItemFilter.IsEmpty
                 || ChangedItemName( item.Key, item.Value.Item2 )
                       .Contains( _changedItemFilter.Lower, StringComparison.InvariantCultureIgnoreCase ) )
             && ( _changedItemModFilter.IsEmpty || item.Value.Item1.Any( m => m.Name.Contains( _changedItemModFilter ) ) );

        void DrawChangedItemColumn( KeyValuePair< string, (SingleArray< Mod >, object?) > item )
        {
            ImGui.TableNextColumn();
            DrawChangedItem( item.Key, item.Value.Item2, false );
            ImGui.TableNextColumn();
            if( item.Value.Item1.Count > 0 )
            {
                ImGui.TextUnformatted( item.Value.Item1[ 0 ].Name );
                if( item.Value.Item1.Count > 1 )
                {
                    ImGuiUtil.HoverTooltip( string.Join( "\n", item.Value.Item1.Skip( 1 ).Select( m => m.Name ) ) );
                }
            }

            ImGui.TableNextColumn();
            if( item.Value.Item2 is Item it )
            {
                using var color = ImRaii.PushColor( ImGuiCol.Text, ColorId.ItemId.Value() );
                ImGuiUtil.RightAlign( $"({( ( Quad )it.ModelMain ).A})" );
            }
        }

        using var tab = ImRaii.TabItem( "Changed Items" );
        if( !tab )
        {
            return;
        }

        // Draw filters.
        var varWidth = ImGui.GetContentRegionAvail().X
          - 400 * ImGuiHelpers.GlobalScale
          - ImGui.GetStyle().ItemSpacing.X;
        ImGui.SetNextItemWidth( 400 * ImGuiHelpers.GlobalScale );
        LowerString.InputWithHint( "##changedItemsFilter", "Filter Item...", ref _changedItemFilter, 128 );
        ImGui.SameLine();
        ImGui.SetNextItemWidth( varWidth );
        LowerString.InputWithHint( "##changedItemsModFilter", "Filter Mods...", ref _changedItemModFilter, 128 );

        using var child = ImRaii.Child( "##changedItemsChild", -Vector2.One );
        if( !child )
        {
            return;
        }

        // Draw table of changed items.
        var       height = ImGui.GetTextLineHeightWithSpacing() + 2 * ImGui.GetStyle().CellPadding.Y;
        var       skips  = ImGuiClip.GetNecessarySkips( height );
        using var list   = ImRaii.Table( "##changedItems", 3, ImGuiTableFlags.RowBg, -Vector2.One );
        if( !list )
        {
            return;
        }

        const ImGuiTableColumnFlags flags = ImGuiTableColumnFlags.NoResize | ImGuiTableColumnFlags.WidthFixed;
        ImGui.TableSetupColumn( "items", flags, 400 * ImGuiHelpers.GlobalScale );
        ImGui.TableSetupColumn( "mods", flags, varWidth - 100 * ImGuiHelpers.GlobalScale );
        ImGui.TableSetupColumn( "id", flags, 100 * ImGuiHelpers.GlobalScale );

        var items = Penumbra.CollectionManager.Default.ChangedItems;
        var rest = _changedItemFilter.IsEmpty && _changedItemModFilter.IsEmpty
            ? ImGuiClip.ClippedDraw( items, skips, DrawChangedItemColumn, items.Count )
            : ImGuiClip.FilteredClippedDraw( items, skips, FilterChangedItem, DrawChangedItemColumn );
        ImGuiClip.DrawEndDummy( rest, height );
    }
}