wehub-resource-sync
76 lines
2.7 KiB
C#
76 lines
2.7 KiB
C#
using System.Numerics;
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using ImGuiNET;
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using SilkWindows.Implementations.FileManager.ItemDrawers;
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namespace SilkWindows.Implementations.FileManager;
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public sealed partial class FileManager
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{
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private void DrawTable(ImFonts fonts, List<Column> expanded)
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{
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const ImGuiTableFlags tableFlags = ImGuiTableFlags.Resizable | ImGuiTableFlags.NoClip;
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const ImGuiTableColumnFlags columnFlags = ImGuiTableColumnFlags.NoHide |
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ImGuiTableColumnFlags.NoSort | ImGuiTableColumnFlags.NoHeaderWidth | ImGuiTableColumnFlags.WidthStretch;
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const ImGuiWindowFlags windowFlags = ImGuiWindowFlags.ChildWindow | ImGuiWindowFlags.HorizontalScrollbar;
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var mouseDown = ImGui.IsMouseDown(ImGuiMouseButton.Middle);
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if (!mouseDown)
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{
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_dragScrollingColumn = null;
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}
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if (ImGui.BeginTable(_tableId, expanded.Count, tableFlags))
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{
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ImGui.TableNextRow();
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for (var index = 0; index < expanded.Count; index++)
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{
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var column = expanded[index];
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var directoryDrawer = column.Drawer;
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ImGui.TableSetupColumn(column.Id, columnFlags);
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ImGui.TableSetColumnIndex(index);
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ImGui.BeginChild(directoryDrawer.Path, new Vector2(0, 0), ImGuiChildFlags.Borders, windowFlags);
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if (_dragScrollingColumn == column)
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{
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var mousePos = ImGui.GetMousePos();
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var scroll = _dragStart - mousePos;
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ImGui.SetScrollX(scroll.X);
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ImGui.SetScrollY(scroll.Y);
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}
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directoryDrawer.Draw(fonts);
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ImGui.EndChild();
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if(mouseDown && _dragScrollingColumn == null && ImGui.IsItemHovered(ImGuiHoveredFlags.ChildWindows))
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{
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_dragScrollingColumn = column;
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_dragStart = ImGui.GetMousePos();
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}
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}
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ImGui.EndTable();
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}
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}
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private Column? _dragScrollingColumn;
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private Vector2 _dragStart;
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private sealed class Column
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{
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public readonly string Id;
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public readonly DirectoryDrawer Drawer;
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public bool Drawn;
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public Column(DirectoryDrawer drawer, bool drawn, string id)
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{
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Id = id;
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Drawer = drawer;
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Drawn = drawn;
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drawer.ToggleButtonPressed = () => Drawn = !Drawn;
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}
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}
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} |