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Dark mode by default with light mode toggle #3

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Merged
aaditkedia merged 1 commit into from
Jul 19, 2026
Merged

Dark mode by default with light mode toggle #3

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78 changes: 65 additions & 13 deletions DockerPanel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,18 +9,23 @@ public sealed class DockerPanel : UserControl
private readonly ListView _images;
private readonly Label _status;
private readonly Action<string, string, string?> _openTab; // (title, content, fakeFileNameForHighlighting)
private readonly FlowLayoutPanel _toolbar;
private readonly Button _refreshBtn;
private readonly Label _headerContainers;
private readonly Label _headerImages;
private readonly SplitContainer _split;

public DockerPanel(Action<string, string, string?> openTab)
{
_openTab = openTab;
Dock = DockStyle.Fill;

var toolbar = new FlowLayoutPanel { Dock = DockStyle.Top, Height = 34, Padding = new Padding(4, 4, 0, 0) };
var refreshBtn = new Button { Text = "Refresh", AutoSize = true };
refreshBtn.Click += async (_, _) => await RefreshAsync();
_toolbar = new FlowLayoutPanel { Dock = DockStyle.Top, Height = 34, Padding = new Padding(4, 4, 0, 0) };
_refreshBtn = new Button { Text = "Refresh", AutoSize = true };
_refreshBtn.Click += async (_, _) => await RefreshAsync();
_status = new Label { AutoSize = true, Padding = new Padding(8, 6, 0, 0), ForeColor = Color.DimGray };
toolbar.Controls.Add(refreshBtn);
toolbar.Controls.Add(_status);
_toolbar.Controls.Add(_refreshBtn);
_toolbar.Controls.Add(_status);

_containers = MakeList(new[] { "ID", "Image", "Name", "Status", "Ports" }, new[] { 110, 200, 160, 180, 180 });
_images = MakeList(new[] { "Repository", "Tag", "ID", "Size", "Created" }, new[] { 260, 120, 110, 100, 160 });
Expand All @@ -39,15 +44,62 @@ public DockerPanel(Action<string, string, string?> openTab)
_images.ContextMenuStrip = imagesMenu;
_images.DoubleClick += async (_, _) => await ImageInspect();

var split = new SplitContainer { Dock = DockStyle.Fill, Orientation = Orientation.Horizontal, SplitterWidth = 4 };
split.Panel1.Controls.Add(_containers);
split.Panel1.Controls.Add(Header("Containers"));
split.Panel2.Controls.Add(_images);
split.Panel2.Controls.Add(Header("Images"));
_headerContainers = Header("Containers");
_headerImages = Header("Images");

Controls.Add(split);
Controls.Add(toolbar);
split.BringToFront();
_split = new SplitContainer { Dock = DockStyle.Fill, Orientation = Orientation.Horizontal, SplitterWidth = 4 };
_split.Panel1.Controls.Add(_containers);
_split.Panel1.Controls.Add(_headerContainers);
_split.Panel2.Controls.Add(_images);
_split.Panel2.Controls.Add(_headerImages);

Controls.Add(_split);
Controls.Add(_toolbar);
_split.BringToFront();
}

internal void ApplyTheme(Theme t)
{
BackColor = t.PanelBack;
_toolbar.BackColor = t.PanelBack;
_status.ForeColor = t.IsDark ? Color.FromArgb(0x9D, 0x9D, 0x9D) : Color.DimGray;
_split.BackColor = t.PanelBack;
_split.Panel1.BackColor = t.PanelBack;
_split.Panel2.BackColor = t.PanelBack;

foreach (var list in new[] { _containers, _images })
{
list.BackColor = t.ListBack;
list.ForeColor = t.ListFore;
}
ApplyNativeTheme(t.IsDark);

foreach (var header in new[] { _headerContainers, _headerImages })
{
header.BackColor = t.HeaderBack;
header.ForeColor = t.HeaderFore;
}

if (t.IsDark)
{
_refreshBtn.FlatStyle = FlatStyle.Flat;
_refreshBtn.BackColor = t.MenuBack;
_refreshBtn.ForeColor = t.MenuFore;
_refreshBtn.FlatAppearance.BorderColor = t.MenuBorder;
}
else
{
_refreshBtn.FlatStyle = FlatStyle.Standard;
_refreshBtn.UseVisualStyleBackColor = true;
_refreshBtn.ForeColor = t.PanelFore;
}
}

/// <summary>Applies dark-mode scrollbars to the ListViews; safe to call before/after their handles exist.</summary>
public void ApplyNativeTheme(bool dark)
{
if (_containers.IsHandleCreated) MainForm.ApplyDarkScrollbars(_containers.Handle, dark);
if (_images.IsHandleCreated) MainForm.ApplyDarkScrollbars(_images.Handle, dark);
}

public async Task RefreshAsync()
Expand Down
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