drafting

tracker/gioui/instrument_presets.go

@@ -0,0 +1,55 @@
+package gioui
+
+import (
+	"gioui.org/layout"
+	"gioui.org/text"
+	"gioui.org/unit"
+	"github.com/vsariola/sointu/tracker"
+)
+
+type (
+	InstrumentPresets struct {
+		searchEditor      *Editor
+		gmDlsBtn          *Clickable
+		userPresetsBtn    *Clickable
+		builtinPresetsBtn *Clickable
+		clearSearchBtn    *Clickable
+		dirList           *DragList
+		resultList        *DragList
+	}
+)
+
+func NewInstrumentPresets(m *tracker.Model) *InstrumentPresets {
+	return &InstrumentPresets{
+		searchEditor:      NewEditor(false, false, text.Start),
+		gmDlsBtn:          new(Clickable),
+		clearSearchBtn:    new(Clickable),
+		userPresetsBtn:    new(Clickable),
+		builtinPresetsBtn: new(Clickable),
+		dirList:           NewDragList(m.Instruments().List(), layout.Vertical),
+		resultList:        NewDragList(m.Instruments().List(), layout.Vertical),
+	}
+}
+
+func (ip *InstrumentPresets) layout(gtx C) D {
+	// get tracker from values
+	tr := TrackerFromContext(gtx)
+	gmDlsBtn := ToggleBtn(tr.NoGmDls(), tr.Theme, ip.gmDlsBtn, "No gm.dls", "Exclude presets using gm.dls")
+	userPresetsFilterBtn := ToggleBtn(tr.UserPresetFilter(), tr.Theme, ip.userPresetsBtn, "User", "Show only user presets")
+	builtinPresetsFilterBtn := ToggleBtn(tr.BuiltinPresetsFilter(), tr.Theme, ip.builtinPresetsBtn, "Builtin", "Show only builtin presets")
+	// layout
+	return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
+		layout.Rigid(func(gtx C) D {
+			return layout.UniformInset(unit.Dp(4)).Layout(gtx, func(gtx C) D {
+				return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
+					layout.Flexed(1, func(gtx C) D {
+						return ip.searchEditor.Layout(gtx, tr.Model.PresetSearchString(), tr.Theme, &tr.Theme.InstrumentEditor.InstrumentComment, "Search presets")
+					}),
+					layout.Rigid(userPresetsFilterBtn.Layout),
+					layout.Rigid(builtinPresetsFilterBtn.Layout),
+					layout.Rigid(gmDlsBtn.Layout),
+				)
+			})
+		}),
+	)
+}