feat: persist chub settings and instances

internal/ui/shell.go

@@ -25,6 +25,14 @@ type InstanceRow struct {
 	Status  string
 }
 
+type SettingsState struct {
+	ChromePath  string
+	EdgePath    string
+	DefaultDir  string
+	LogDir      string
+	CloseOnExit bool
+}
+
 // Shell owns every interactive Gio widget. Keeping this state outside Layout
 // prevents focus, editor content, and list scroll position from resetting.
 type Shell struct {
@@ -44,8 +52,9 @@ type Shell struct {
 	logDir      widget.Editor
 	closeOnExit widget.Bool
 
-	list widget.List
-	rows []InstanceRow
+	list   widget.List
+	rows   []InstanceRow
+	onSave func(SettingsState)
 }
 
 func NewShell(theme *material.Theme) *Shell {
@@ -63,6 +72,23 @@ func NewShell(theme *material.Theme) *Shell {
 	return s
 }
 
+func (s *Shell) SetInstances(rows []InstanceRow) {
+	if len(rows) == 0 {
+		return
+	}
+	s.rows = append([]InstanceRow(nil), rows...)
+}
+
+func (s *Shell) SetSettings(value SettingsState) {
+	s.chromePath.SetText(value.ChromePath)
+	s.edgePath.SetText(value.EdgePath)
+	s.dataDir.SetText(value.DefaultDir)
+	s.logDir.SetText(value.LogDir)
+	s.closeOnExit.Value = value.CloseOnExit
+}
+
+func (s *Shell) OnSave(fn func(SettingsState)) { s.onSave = fn }
+
 func (s *Shell) Layout(gtx layout.Context) layout.Dimensions {
 	for s.instancesClick.Clicked(gtx) {
 		s.page = pageInstances
@@ -136,7 +162,10 @@ func statusLabel(theme *material.Theme, status string) layout.Widget {
 }
 
 func (s *Shell) settings(gtx layout.Context) layout.Dimensions {
-	for s.saveClick.Clicked(gtx) { /* persistence is T-202; retain edited values for now */
+	for s.saveClick.Clicked(gtx) {
+		if s.onSave != nil {
+			s.onSave(SettingsState{ChromePath: s.chromePath.Text(), EdgePath: s.edgePath.Text(), DefaultDir: s.dataDir.Text(), LogDir: s.logDir.Text(), CloseOnExit: s.closeOnExit.Value})
+		}
 	}
 	for s.cancelClick.Clicked(gtx) {
 		s.resetSettings()