package doodle import ( "git.kirsle.net/apps/doodle/balance" "git.kirsle.net/apps/doodle/render" "git.kirsle.net/apps/doodle/ui" ) // setupPaletteFrame configures the Color Palette tab for Edit Mode. // This is a subroutine of editor_ui.go#SetupPalette() func (u *EditorUI) setupPaletteFrame(window *ui.Window) *ui.Frame { frame := ui.NewFrame("Palette Tab") frame.SetBackground(balance.WindowBackground) // Handler function for the radio buttons being clicked. onClick := func(p render.Point) { name := u.selectedSwatch swatch, ok := u.Canvas.Palette.Get(name) if !ok { log.Error("Palette onClick: couldn't get swatch named '%s' from palette", name) return } log.Info("Set swatch: %s", swatch) u.Canvas.SetSwatch(swatch) } // Draw the radio buttons for the palette. if u.Canvas != nil && u.Canvas.Palette != nil { for _, swatch := range u.Canvas.Palette.Swatches { label := ui.NewLabel(ui.Label{ Text: swatch.Name, Font: balance.StatusFont, }) label.Font.Color = swatch.Color.Darken(40) btn := ui.NewRadioButton("palette", &u.selectedSwatch, swatch.Name, label) btn.Handle(ui.Click, onClick) u.Supervisor.Add(btn) frame.Pack(btn, ui.Pack{ Anchor: ui.N, Fill: true, PadY: 4, }) } } return frame }