fix: wire new instance action

internal/ui/shell.go

@@ -14,6 +14,7 @@ type page uint8
 const (
 	pageInstances page = iota
 	pageSettings
+	pageCreate
 )
 
 // InstanceRow is the read-only view model used by the first Gio shell.
@@ -43,6 +44,10 @@ type Shell struct {
 	settingsClick  widget.Clickable
 	newClick       widget.Clickable
 	startClick     widget.Clickable
+	createClick    widget.Clickable
+	backClick      widget.Clickable
+	chromeKind     widget.Clickable
+	edgeKind       widget.Clickable
 	saveClick      widget.Clickable
 	cancelClick    widget.Clickable
 
@@ -51,6 +56,10 @@ type Shell struct {
 	dataDir      widget.Editor
 	logDir       widget.Editor
 	closeOnExit  widget.Bool
+	instanceName widget.Editor
+	instanceDir  widget.Editor
+	instanceURL  widget.Editor
+	newBrowser   string
 
 	list   widget.List
 	rows   []InstanceRow
@@ -69,6 +78,7 @@ func NewShell(theme *material.Theme) *Shell {
 	s.dataDir.SetText(`C:\Users\Public\chub\profiles`)
 	s.logDir.SetText(`C:\Users\Public\chub\logs`)
 	s.closeOnExit.Value = true
+	s.newBrowser = "Chrome"
 	return s
 }
 
@@ -96,6 +106,18 @@ func (s *Shell) Layout(gtx layout.Context) layout.Dimensions {
 	for s.settingsClick.Clicked(gtx) {
 		s.page = pageSettings
 	}
+	for s.newClick.Clicked(gtx) {
+		s.page = pageCreate
+	}
+	for s.createClick.Clicked(gtx) {
+		if name := s.instanceName.Text(); name != "" {
+			s.rows = append(s.rows, InstanceRow{Name: name, Browser: s.newBrowser, Profile: "Default", Status: "已退出"})
+			s.page = pageInstances
+		}
+	}
+	for s.backClick.Clicked(gtx) {
+		s.page = pageInstances
+	}
 	return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
 		layout.Rigid(s.header),
 		layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
@@ -119,6 +141,9 @@ func (s *Shell) content(gtx layout.Context) layout.Dimensions {
 	if s.page == pageSettings {
 		return s.settings(gtx)
 	}
+	if s.page == pageCreate {
+		return s.createInstance(gtx)
+	}
 	return s.instances(gtx)
 }
 
@@ -194,6 +219,41 @@ func (s *Shell) settings(gtx layout.Context) layout.Dimensions {
 	)
 }
 
+func (s *Shell) createInstance(gtx layout.Context) layout.Dimensions {
+	for s.chromeKind.Clicked(gtx) {
+		s.newBrowser = "Chrome"
+	}
+	for s.edgeKind.Clicked(gtx) {
+		s.newBrowser = "Edge"
+	}
+	return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
+		layout.Rigid(material.H4(s.theme, "新建实例").Layout),
+		layout.Rigid(material.Body1(s.theme, "为一个独立的 Chrome 或 Edge User Data Dir 创建托管实例").Layout),
+		layout.Rigid(layout.Spacer{Height: unit.Dp(18)}.Layout),
+		layout.Rigid(material.Editor(s.theme, &s.instanceName, "实例名称").Layout),
+		layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout),
+		layout.Rigid(material.Editor(s.theme, &s.instanceDir, "User Data Dir（绝对路径）").Layout),
+		layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout),
+		layout.Rigid(material.Editor(s.theme, &s.instanceURL, "启动 URL（可选）").Layout),
+		layout.Rigid(layout.Spacer{Height: unit.Dp(14)}.Layout),
+		layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+			return layout.Flex{Alignment: layout.Middle}.Layout(gtx,
+				layout.Rigid(material.Button(s.theme, &s.chromeKind, "Chrome").Layout),
+				layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout),
+				layout.Rigid(material.Button(s.theme, &s.edgeKind, "Edge").Layout),
+			)
+		}),
+		layout.Rigid(layout.Spacer{Height: unit.Dp(18)}.Layout),
+		layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+			return layout.Flex{Alignment: layout.Middle}.Layout(gtx,
+				layout.Rigid(material.Button(s.theme, &s.createClick, "创建实例").Layout),
+				layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout),
+				layout.Rigid(material.Button(s.theme, &s.backClick, "取消").Layout),
+			)
+		}),
+	)
+}
+
 func (s *Shell) resetSettings() {
 	s.chromePath.SetText(`C:\Program Files\Google\Chrome\Application\chrome.exe`)
 	s.edgePath.SetText(`C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe`)