package ui import ( "context" "errors" "fmt" "image" "image/color" "net/url" "path/filepath" "strconv" "strings" "chub/internal/domain" "gioui.org/io/key" "gioui.org/layout" "gioui.org/op/clip" "gioui.org/op/paint" "gioui.org/unit" "gioui.org/widget" "gioui.org/widget/material" "golang.org/x/exp/shiny/materialdesign/icons" ) type page uint8 const ( pageInstances page = iota pageSettings pageCreate ) const ( instanceNameColumnWeight = 20 instanceBrowserColumnWeight = 10 instanceDirectoryColumnWeight = 32 instancePortColumnWeight = 10 instanceStatusColumnWeight = 13 instanceActionColumnWeight = 15 ) var ( instanceStartIcon = mustIcon(icons.AVPlayArrow) instanceEditIcon = mustIcon(icons.EditorModeEdit) instanceDeleteIcon = mustIcon(icons.ActionDelete) ) type PathField string const ( PathChromeExecutable PathField = "chrome_executable" PathEdgeExecutable PathField = "edge_executable" PathDefaultUserData PathField = "default_user_data_dir" PathLogDirectory PathField = "log_directory" ) type PathSearcher func(context.Context, PathField, string) (string, error) type DirectoryChooser func(context.Context) (string, error) // ProxyOption is a non-secret proxy item exposed to the UI. Server has already // been validated as an unauthenticated scheme://host:port endpoint. type ProxyOption struct { ID string Name string Server string } type InstanceStartOutcome struct { PID int RemoteDebugPort int External bool Source string Warning string } type InstanceStarter func(context.Context, InstanceRow, SettingsState) (InstanceStartOutcome, error) // InstanceRefreshResult carries a read-only status check for one configured // instance. The UI applies it only while the row's editable fields still match // the snapshot passed to the refresher. type InstanceRefreshResult struct { ID string Status string PID int RemoteDebugPort int OccupancySource string Message string } // InstanceRefresher performs background status checks only for the supplied // configured instances. It must not enumerate or take control of unrelated // browser processes. type InstanceRefresher func(context.Context, []InstanceRow) ([]InstanceRefreshResult, error) type instanceStartState struct { request uint64 running bool } type instanceStartResult struct { id string request uint64 outcome InstanceStartOutcome err error } type instanceRefreshState struct { request uint64 running bool } type instanceRefreshResult struct { request uint64 snapshots map[string]string results []InstanceRefreshResult err error } type pathSearchState struct { request uint64 cancel context.CancelFunc running bool } type pathSearchResult struct { field PathField request uint64 path string err error } type directoryPickState struct { request uint64 cancel context.CancelFunc running bool target directoryPickTarget } type directoryPickResult struct { request uint64 path string err error } type directoryPickTarget uint8 const ( directoryPickCreate directoryPickTarget = iota directoryPickEdit ) type proxyPickerTarget uint8 const ( proxyPickerCreate proxyPickerTarget = iota proxyPickerEdit ) type proxyPickerState struct { open bool target proxyPickerTarget } // InstanceRow is the Gio view model for one configured browser instance. // Runtime fields are refreshed independently and are never saved by the edit form. type InstanceRow struct { ID string Name string Browser string UserDataDir string TargetURL string ProxyID string PID int RemoteDebugPort int OccupancySource string Status string } type SettingsState struct { ChromePath string EdgePath string DefaultDir string LogDir string RemoteDebugStartPort int 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 { theme *material.Theme page page instancesClick widget.Clickable settingsClick widget.Clickable newClick widget.Clickable refreshClick widget.Clickable startClick widget.Clickable createClick widget.Clickable backClick widget.Clickable instanceDirPick widget.Clickable chromePick widget.Clickable chromeSearch widget.Clickable edgePick widget.Clickable edgeSearch widget.Clickable dataPick widget.Clickable dataSearch widget.Clickable logPick widget.Clickable logSearch widget.Clickable saveClick widget.Clickable cancelClick widget.Clickable chromePath widget.Editor edgePath widget.Editor dataDir widget.Editor logDir widget.Editor remoteDebugPort widget.Editor closeOnExit widget.Bool instanceName widget.Editor instanceDir widget.Editor instanceURL widget.Editor createProxyPick widget.Clickable editProxyPick widget.Clickable browserKind widget.Enum editName widget.Editor editDir widget.Editor editURL widget.Editor editPort widget.Editor editBrowserKind widget.Enum editDirPick widget.Clickable editSave widget.Clickable editCancel widget.Clickable editBlocker widget.Clickable editDiscardBlocker widget.Clickable editDiscardSave widget.Clickable editDiscardDrop widget.Clickable editDiscardStay widget.Clickable pathFeedback string formFeedback string editFeedback string proxyName widget.Editor proxyServer widget.Editor proxySave widget.Clickable proxyCancel widget.Clickable proxyFeedback string proxies []ProxyOption createProxyID string editProxyID string editingProxyID string nextProxy uint64 proxyEditClicks map[string]*widget.Clickable proxyDeleteClicks map[string]*widget.Clickable proxyPicker proxyPickerState proxyPickerBlocker widget.Clickable proxyPickerNone widget.Clickable proxyPickerChoices map[string]*widget.Clickable list widget.List rows []InstanceRow selectedInstanceID string rowClicks map[string]*widget.Clickable startClicks map[string]*widget.Clickable editClicks map[string]*widget.Clickable deleteClicks map[string]*widget.Clickable deleteConfirm widget.Clickable deleteCancel widget.Clickable deleteBlocker widget.Clickable startStates map[string]*instanceStartState startResults chan instanceStartResult refreshClickState instanceRefreshState refreshResults chan instanceRefreshResult nextInstance uint64 instanceFeedback string pendingDeleteID string editingID string editOriginal InstanceRow pendingEditDiscard bool editFocusPending bool focusRestoreID string onSave func(SettingsState) onInstancesChanged func([]InstanceRow) onProxiesChanged func([]ProxyOption) instanceStarter InstanceStarter instanceRefresher InstanceRefresher pathSearcher PathSearcher invalidate func() searches map[PathField]*pathSearchState searchResults chan pathSearchResult directoryChooser DirectoryChooser directoryPick directoryPickState directoryResults chan directoryPickResult } func NewShell(theme *material.Theme) *Shell { s := &Shell{theme: theme, rows: []InstanceRow{ {ID: "demo-operations", Name: "运营主账号", Browser: "Chrome", UserDataDir: `C:\Users\Public\chub\profiles\operations`, PID: 18420, RemoteDebugPort: 9666, Status: "运行中"}, {ID: "demo-ads", Name: "广告投放", Browser: "Edge", UserDataDir: `C:\Users\Public\chub\profiles\ads`, Status: "启动中"}, {ID: "demo-assets", Name: "素材采集", Browser: "Chrome", UserDataDir: `C:\Users\Public\chub\profiles\assets`, PID: 16108, RemoteDebugPort: 9668, OccupancySource: "browser_message_window", Status: "外部已关联"}, {ID: "demo-backup", Name: "备用环境", Browser: "Edge", UserDataDir: `C:\Users\Public\chub\profiles\backup`, Status: "已退出"}, }, searches: map[PathField]*pathSearchState{ PathChromeExecutable: {}, PathEdgeExecutable: {}, PathDefaultUserData: {}, PathLogDirectory: {}, }, rowClicks: make(map[string]*widget.Clickable), startClicks: make(map[string]*widget.Clickable), editClicks: make(map[string]*widget.Clickable), deleteClicks: make(map[string]*widget.Clickable), proxyEditClicks: make(map[string]*widget.Clickable), proxyDeleteClicks: make(map[string]*widget.Clickable), proxyPickerChoices: make(map[string]*widget.Clickable), startStates: make(map[string]*instanceStartState), nextInstance: 4, startResults: make(chan instanceStartResult, 8), refreshResults: make(chan instanceRefreshResult, 1), searchResults: make(chan pathSearchResult, 8), directoryResults: make(chan directoryPickResult, 1)} s.chromePath.SetText(`C:\Program Files\Google\Chrome\Application\chrome.exe`) s.edgePath.SetText(`C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe`) s.dataDir.SetText(`C:\Users\Public\chub\profiles`) s.logDir.SetText(`C:\Users\Public\chub\logs`) s.remoteDebugPort.SetText(strconv.Itoa(domain.DefaultRemoteDebugPort)) s.closeOnExit.Value = true s.browserKind.Value = "chrome" s.editBrowserKind.Value = "chrome" s.editPort.ReadOnly = true s.list.Axis = layout.Vertical return s } func (s *Shell) SetInstances(rows []InstanceRow) { s.rows = append([]InstanceRow(nil), rows...) for i := range s.rows { if s.rows[i].ID == "" { s.nextInstance++ s.rows[i].ID = fmt.Sprintf("restored-%d", s.nextInstance) } } if s.selectedInstanceID == "" && len(s.rows) > 0 { s.selectedInstanceID = s.rows[0].ID } } func (s *Shell) SetProxies(options []ProxyOption) { s.proxies = append([]ProxyOption(nil), options...) for _, option := range s.proxies { if option.ID == "" { continue } if strings.HasPrefix(option.ID, "proxy-") { if value, err := strconv.ParseUint(strings.TrimPrefix(option.ID, "proxy-"), 10, 64); err == nil && value > s.nextProxy { s.nextProxy = value } } } if !s.proxyExists(s.createProxyID) { s.createProxyID = "" } if !s.proxyExists(s.editProxyID) { s.editProxyID = "" } } 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) port := value.RemoteDebugStartPort if port == 0 { port = domain.DefaultRemoteDebugPort } s.remoteDebugPort.SetText(strconv.Itoa(port)) s.closeOnExit.Value = value.CloseOnExit } func (s *Shell) OnSave(fn func(SettingsState)) { s.onSave = fn } func (s *Shell) OnInstancesChanged(fn func([]InstanceRow)) { s.onInstancesChanged = fn } func (s *Shell) OnProxiesChanged(fn func([]ProxyOption)) { s.onProxiesChanged = fn } func (s *Shell) OnStartInstance(starter InstanceStarter, invalidate func()) { s.instanceStarter = starter s.invalidate = invalidate } func (s *Shell) OnRefreshInstances(refresher InstanceRefresher, invalidate func()) { s.instanceRefresher = refresher s.invalidate = invalidate } func (s *Shell) OnPathSearch(searcher PathSearcher, invalidate func()) { s.pathSearcher = searcher s.invalidate = invalidate } func (s *Shell) OnChooseDirectory(chooser DirectoryChooser, invalidate func()) { s.directoryChooser = chooser s.invalidate = invalidate } func (s *Shell) Layout(gtx layout.Context) layout.Dimensions { s.consumeSearchResults() s.consumeDirectoryResults() s.consumeStartResults() s.consumeRefreshResults() s.consumeKeyboard(gtx) if s.pendingDeleteID != "" { s.consumeDeleteConfirmation(gtx) } else if s.editingID != "" { s.consumeEditControls(gtx) } else { s.consumeControls(gtx) } mainLayout := func(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Horizontal}.Layout(gtx, layout.Rigid(s.sidebar), layout.Flexed(1, func(gtx layout.Context) layout.Dimensions { return layout.Inset{Top: unit.Dp(24), Bottom: unit.Dp(24), Left: unit.Dp(28), Right: unit.Dp(28)}.Layout(gtx, s.content) }), ) } if s.pendingDeleteID == "" && s.editingID == "" && !s.proxyPicker.open { return mainLayout(gtx) } if s.pendingDeleteID != "" { return layout.Stack{Alignment: layout.Center}.Layout(gtx, layout.Expanded(mainLayout), layout.Stacked(s.deleteConfirmation), ) } if s.pendingEditDiscard { return layout.Stack{Alignment: layout.Center}.Layout(gtx, layout.Expanded(mainLayout), layout.Stacked(s.editDialog), layout.Stacked(s.editDiscardConfirmation), ) } if s.editingID != "" { if !s.proxyPicker.open { return layout.Stack{Alignment: layout.Center}.Layout(gtx, layout.Expanded(mainLayout), layout.Stacked(s.editDialog), ) } return layout.Stack{Alignment: layout.Center}.Layout(gtx, layout.Expanded(mainLayout), layout.Stacked(s.editDialog), layout.Stacked(s.proxyPickerDialog), ) } return layout.Stack{Alignment: layout.Center}.Layout(gtx, layout.Expanded(mainLayout), layout.Stacked(s.proxyPickerDialog), ) } func (s *Shell) consumeControls(gtx layout.Context) { for s.instancesClick.Clicked(gtx) { s.page = pageInstances } for s.settingsClick.Clicked(gtx) { s.page = pageSettings } for s.newClick.Clicked(gtx) { s.page = pageCreate } for s.refreshClick.Clicked(gtx) { s.requestRefresh() } for s.createClick.Clicked(gtx) { s.createInstanceFromForm() } for s.instanceDirPick.Clicked(gtx) { s.chooseInstanceDirectory() } for s.backClick.Clicked(gtx) { s.page = pageInstances } for _, row := range s.rows { s.consumeRowKeyboard(gtx, row.ID) for click, ok := s.rowClickFor(row.ID).Update(gtx); ok; click, ok = s.rowClickFor(row.ID).Update(gtx) { s.selectedInstanceID = row.ID if click.NumClicks >= 2 { s.beginEdit(row.ID) } } for s.startClickFor(row.ID).Clicked(gtx) { s.requestStart(row.ID) } for s.editClickFor(row.ID).Clicked(gtx) { s.beginEdit(row.ID) } } for _, row := range append([]InstanceRow(nil), s.rows...) { for s.deleteClickFor(row.ID).Clicked(gtx) { s.requestDelete(row.ID) } } } func (s *Shell) consumeKeyboard(gtx layout.Context) { for { event, ok := gtx.Event( key.Filter{Name: key.NameEscape}, key.Filter{Name: key.NameF5}, ) if !ok { return } keyEvent, ok := event.(key.Event) if !ok || keyEvent.State != key.Press { continue } switch keyEvent.Name { case key.NameEscape: if s.proxyPicker.open { s.proxyPicker.open = false } else if s.pendingEditDiscard { s.pendingEditDiscard = false } else if s.editingID != "" { s.cancelEdit() } case key.NameF5: if s.pendingDeleteID == "" && s.editingID == "" && s.page == pageInstances { s.requestRefresh() } } } } func (s *Shell) consumeRowKeyboard(gtx layout.Context, id string) { click := s.rowClickFor(id) for { event, ok := gtx.Event( key.Filter{Focus: click, Name: key.NameReturn}, key.Filter{Focus: click, Name: key.NameEnter}, ) if !ok { return } keyEvent, ok := event.(key.Event) if !ok || keyEvent.State != key.Release { continue } s.selectedInstanceID = id s.beginEdit(id) } } func (s *Shell) consumeEditControls(gtx layout.Context) { for s.editBlocker.Clicked(gtx) { } if s.pendingEditDiscard { for s.editDiscardBlocker.Clicked(gtx) { } for s.editDiscardStay.Clicked(gtx) { s.pendingEditDiscard = false } for s.editDiscardDrop.Clicked(gtx) { s.closeEdit("已放弃未保存的实例修改。") } for s.editDiscardSave.Clicked(gtx) { s.saveEdit() } return } for s.editDirPick.Clicked(gtx) { s.chooseDirectory(directoryPickEdit) } for s.editCancel.Clicked(gtx) { s.cancelEdit() } for s.editSave.Clicked(gtx) { s.saveEdit() } } func (s *Shell) beginEdit(id string) { row, ok := s.instanceRow(id) if !ok { s.instanceFeedback = "找不到要编辑的实例。" return } s.selectedInstanceID = id s.editingID = id s.editOriginal = row s.editName.SetText(row.Name) s.editDir.SetText(row.UserDataDir) s.editURL.SetText(row.TargetURL) s.editPort.SetText(remoteDebugPortText(row.RemoteDebugPort)) s.editProxyID = row.ProxyID if strings.EqualFold(row.Browser, "Edge") { s.editBrowserKind.Value = "edge" } else { s.editBrowserKind.Value = "chrome" } s.editFeedback = "" s.pendingEditDiscard = false s.editFocusPending = true } func (s *Shell) editLocked(row InstanceRow) bool { switch row.Status { case "启动中", "运行中", "运行中（调试不可用）", "外部已关联": return true default: return false } } func (s *Shell) editIsDirty() bool { if s.editingID == "" { return false } if strings.TrimSpace(s.editName.Text()) != s.editOriginal.Name || strings.TrimSpace(s.editURL.Text()) != s.editOriginal.TargetURL || s.editProxyID != s.editOriginal.ProxyID { return true } if s.editLocked(s.editOriginal) { return false } return strings.TrimSpace(s.editDir.Text()) != s.editOriginal.UserDataDir || browserDisplay(s.editBrowserKind.Value) != s.editOriginal.Browser } func (s *Shell) cancelEdit() { if s.editingID == "" { return } if s.editIsDirty() { s.pendingEditDiscard = true return } s.closeEdit("已取消实例编辑。") } func (s *Shell) saveEdit() { row, ok := s.instanceRow(s.editingID) if !ok { s.closeEdit("要编辑的实例已不存在。") return } name := strings.TrimSpace(s.editName.Text()) if name == "" { s.editFeedback = "请输入实例名称。" return } targetURL, err := normalizeTargetURL(s.editURL.Text()) if err != nil { s.editFeedback = err.Error() return } locked := s.editLocked(row) if !locked { userDataDir := strings.TrimSpace(s.editDir.Text()) if userDataDir == "" || !filepath.IsAbs(userDataDir) { s.editFeedback = "User Data Dir 必须是绝对路径。" return } row.UserDataDir = filepath.Clean(userDataDir) row.Browser = browserDisplay(s.editBrowserKind.Value) } row.Name = name row.TargetURL = targetURL if !s.proxyExists(s.editProxyID) && s.editProxyID != "" { s.editFeedback = "所选代理已不可用，请重新选择。" return } row.ProxyID = s.editProxyID if !s.replaceInstanceRow(row) { s.closeEdit("要编辑的实例已不存在。") return } s.notifyInstancesChanged() s.closeEdit(fmt.Sprintf("已保存实例“%s”。", row.Name)) } func normalizeTargetURL(value string) (string, error) { value = strings.TrimSpace(value) if value == "" { return "", nil } parsed, err := url.ParseRequestURI(value) if err != nil || parsed == nil || (parsed.Scheme != "http" && parsed.Scheme != "https") || parsed.Host == "" || parsed.User != nil { return "", errors.New("启动 URL 必须是无认证信息的 http/https 地址。") } return value, nil } func (s *Shell) closeEdit(feedback string) { id := s.editingID s.editingID = "" s.pendingEditDiscard = false s.editFeedback = "" s.editFocusPending = false s.proxyPicker.open = false s.focusRestoreID = id s.instanceFeedback = feedback } func (s *Shell) sidebar(gtx layout.Context) layout.Dimensions { return layout.Inset{Top: unit.Dp(24), Left: unit.Dp(16), Right: unit.Dp(16)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(s.navButton(&s.instancesClick, "实例", s.page == pageInstances || s.page == pageCreate)), layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(s.navButton(&s.settingsClick, "设置", s.page == pageSettings)), ) }) } func (s *Shell) navButton(click *widget.Clickable, label string, selected bool) layout.Widget { return func(gtx layout.Context) layout.Dimensions { style := material.Button(s.theme, click, label) if selected { style.Background = color.NRGBA{R: 214, G: 228, B: 255, A: 255} style.Color = color.NRGBA{R: 0, G: 76, B: 153, A: 255} } return style.Layout(gtx) } } 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) } func (s *Shell) instances(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.H4(s.theme, "实例").Layout), layout.Rigid(material.Body1(s.theme, "统一查看、启动和管理 Chrome / Edge 浏览器进程").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(18)}.Layout), layout.Rigid(s.instanceCommands), layout.Rigid(layout.Spacer{Height: unit.Dp(16)}.Layout), layout.Flexed(1, s.instanceTable), layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(material.Caption(s.theme, s.instanceFeedback).Layout), ) } func (s *Shell) instanceCommands(gtx layout.Context) layout.Dimensions { newButton := func(gtx layout.Context) layout.Dimensions { return material.Button(s.theme, &s.newClick, "新建实例").Layout(gtx) } refreshButton := func(gtx layout.Context) layout.Dimensions { label := "刷新实例状态" buttonGtx := gtx if s.refreshClickState.running { label = "刷新中…" buttonGtx = gtx.Disabled() } style := material.Button(s.theme, &s.refreshClick, label) style.Background = color.NRGBA{R: 230, G: 232, B: 235, A: 255} style.Color = s.theme.Palette.Fg return style.Layout(buttonGtx) } if gtx.Constraints.Max.X <= gtx.Dp(640) { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(newButton), layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(refreshButton), ) } return layout.Flex{Axis: layout.Horizontal}.Layout(gtx, layout.Flexed(1, newButton), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Flexed(1, refreshButton), ) } func (s *Shell) instanceTable(gtx layout.Context) layout.Dimensions { return layout.Background{}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { rect := image.Rectangle{Max: gtx.Constraints.Min} if rect.Empty() { return layout.Dimensions{Size: rect.Max} } paint.FillShape(gtx.Ops, color.NRGBA{R: 199, G: 207, B: 218, A: 255}, clip.UniformRRect(rect, gtx.Dp(8)).Op(gtx.Ops)) inner := rect.Inset(gtx.Dp(1)) if !inner.Empty() { paint.FillShape(gtx.Ops, s.theme.Palette.Bg, clip.UniformRRect(inner, gtx.Dp(7)).Op(gtx.Ops)) } return layout.Dimensions{Size: rect.Max} }, func(gtx layout.Context) layout.Dimensions { return layout.Inset{Top: unit.Dp(8), Right: unit.Dp(10), Bottom: unit.Dp(8), Left: unit.Dp(10)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(s.instanceHeader), layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout), layout.Flexed(1, func(gtx layout.Context) layout.Dimensions { return material.List(s.theme, &s.list).Layout(gtx, len(s.rows), func(gtx layout.Context, i int) layout.Dimensions { row := s.rows[i] return layout.Inset{Bottom: unit.Dp(8)}.Layout(gtx, s.instanceListRow(row)) }) }), ) }) }, ) } func (s *Shell) instanceListRow(row InstanceRow) layout.Widget { return func(gtx layout.Context) layout.Dimensions { return layout.Background{}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { if s.selectedInstanceID == row.ID { rect := image.Rectangle{Max: gtx.Constraints.Min} paint.FillShape(gtx.Ops, color.NRGBA{R: 235, G: 242, B: 255, A: 255}, clip.UniformRRect(rect, gtx.Dp(6)).Op(gtx.Ops)) } return layout.Dimensions{Size: gtx.Constraints.Min} }, func(gtx layout.Context) layout.Dimensions { dims := layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Flexed(100-instanceActionColumnWeight, func(gtx layout.Context) layout.Dimensions { return s.rowClickFor(row.ID).Layout(gtx, func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Flexed(instanceNameColumnWeight, material.Body1(s.theme, row.Name).Layout), layout.Flexed(instanceBrowserColumnWeight, material.Body2(s.theme, row.Browser).Layout), layout.Flexed(instanceDirectoryColumnWeight, pathCell(s.theme, row.UserDataDir)), layout.Flexed(instancePortColumnWeight, remoteDebugPortCell(s.theme, row.RemoteDebugPort)), layout.Flexed(instanceStatusColumnWeight, statusLabel(s.theme, row.Status)), ) }) }), layout.Flexed(instanceActionColumnWeight, s.instanceActionButtons(row)), ) if s.focusRestoreID == row.ID { gtx.Execute(key.FocusCmd{Tag: s.rowClickFor(row.ID)}) s.focusRestoreID = "" } return dims }, ) } } func (s *Shell) instanceHeader(gtx layout.Context) layout.Dimensions { return layout.Background{}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { rect := image.Rectangle{Max: gtx.Constraints.Min} if rect.Dy() > 0 { line := image.Rect(rect.Min.X, rect.Max.Y-gtx.Dp(1), rect.Max.X, rect.Max.Y) paint.FillShape(gtx.Ops, color.NRGBA{R: 220, G: 226, B: 235, A: 255}, clip.Rect{Min: line.Min, Max: line.Max}.Op()) } return layout.Dimensions{Size: rect.Max} }, func(gtx layout.Context) layout.Dimensions { return layout.Inset{Bottom: unit.Dp(6)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Flexed(instanceNameColumnWeight, material.Caption(s.theme, "实例名称").Layout), layout.Flexed(instanceBrowserColumnWeight, material.Caption(s.theme, "浏览器类型").Layout), layout.Flexed(instanceDirectoryColumnWeight, material.Caption(s.theme, "用户数据目录").Layout), layout.Flexed(instancePortColumnWeight, material.Caption(s.theme, "调试端口").Layout), layout.Flexed(instanceStatusColumnWeight, material.Caption(s.theme, "状态").Layout), layout.Flexed(instanceActionColumnWeight, func(gtx layout.Context) layout.Dimensions { return layout.E.Layout(gtx, material.Caption(s.theme, "操作").Layout) }), ) }) }, ) } func pathCell(theme *material.Theme, path string) layout.Widget { style := material.Body2(theme, path) style.MaxLines = 1 return style.Layout } func remoteDebugPortCell(theme *material.Theme, port int) layout.Widget { return material.Body2(theme, remoteDebugPortText(port)).Layout } func remoteDebugPortText(port int) string { if port > 0 { return strconv.Itoa(port) } return "—" } func (s *Shell) instanceActionButtons(row InstanceRow) layout.Widget { return func(gtx layout.Context) layout.Dimensions { return layout.E.Layout(gtx, func(gtx layout.Context) layout.Dimensions { actionLabel := "启动 " + row.Name if row.Status == "外部已关联" { actionLabel = "重新检测 " + row.Name } return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Rigid(s.instanceIconButton(s.editClickFor(row.ID), instanceEditIcon, "编辑 "+row.Name, s.theme.Palette.ContrastBg)), layout.Rigid(layout.Spacer{Width: unit.Dp(2)}.Layout), layout.Rigid(s.instanceIconButton(s.startClickFor(row.ID), instanceStartIcon, actionLabel, s.theme.Palette.ContrastBg)), layout.Rigid(layout.Spacer{Width: unit.Dp(4)}.Layout), layout.Rigid(s.instanceIconButton(s.deleteClickFor(row.ID), instanceDeleteIcon, "删除 "+row.Name, color.NRGBA{R: 188, G: 51, B: 51, A: 255})), ) }) } } func (s *Shell) instanceIconButton(click *widget.Clickable, icon *widget.Icon, description string, iconColor color.NRGBA) layout.Widget { return func(gtx layout.Context) layout.Dimensions { style := material.IconButton(s.theme, click, icon, description) style.Size = unit.Dp(16) style.Inset = layout.UniformInset(unit.Dp(5)) style.Background = color.NRGBA{} style.Color = iconColor return style.Layout(gtx) } } func (s *Shell) editDialog(gtx layout.Context) layout.Dimensions { row, ok := s.instanceRow(s.editingID) if !ok { s.closeEdit("要编辑的实例已不存在。") return layout.Dimensions{} } gtx.Constraints.Min = gtx.Constraints.Max return s.editBlocker.Layout(gtx, func(gtx layout.Context) layout.Dimensions { defer clip.Rect{Max: gtx.Constraints.Min}.Push(gtx.Ops).Pop() paint.Fill(gtx.Ops, color.NRGBA{R: 0, G: 0, B: 0, A: 92}) return layout.Center.Layout(gtx, s.editDialogCard(row)) }) } func (s *Shell) editDialogCard(row InstanceRow) layout.Widget { return func(gtx layout.Context) layout.Dimensions { if maxWidth := gtx.Dp(560); gtx.Constraints.Max.X > maxWidth { gtx.Constraints.Max.X = maxWidth } return layout.Background{}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { rect := image.Rectangle{Max: gtx.Constraints.Min} defer clip.UniformRRect(rect, gtx.Dp(8)).Push(gtx.Ops).Pop() paint.Fill(gtx.Ops, s.theme.Palette.Bg) return layout.Dimensions{Size: gtx.Constraints.Min} }, func(gtx layout.Context) layout.Dimensions { return layout.Inset{Top: unit.Dp(20), Right: unit.Dp(24), Bottom: unit.Dp(20), Left: unit.Dp(24)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { locked := s.editLocked(row) dims := layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.H6(s.theme, "编辑实例").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout), layout.Rigid(material.Caption(s.theme, "修改下次启动时使用的保存配置。").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(14)}.Layout), layout.Rigid(s.formField("实例名称", "用于在实例列表中识别此浏览器环境", &s.editName)), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return s.editBrowserField(gtx, locked) }), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return s.editDirectoryField(gtx, locked) }), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(s.formField("启动 URL（可选）", "仅支持 http/https；留空时启动浏览器默认页", &s.editURL)), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return s.proxyPickerField(gtx, proxyPickerEdit) }), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(s.formField("当前调试端口", "运行时由全局起始端口分配，此处只读", &s.editPort)), layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(statusLabel(s.theme, row.Status)), layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(s.editFeedbackLabel(locked)), layout.Rigid(layout.Spacer{Height: unit.Dp(16)}.Layout), layout.Rigid(s.editActions), ) if s.editFocusPending { gtx.Execute(key.FocusCmd{Tag: &s.editName}) s.editFocusPending = false } return dims }) }, ) } } func (s *Shell) editBrowserField(gtx layout.Context, locked bool) layout.Dimensions { buttonGtx := gtx if locked { buttonGtx = gtx.Disabled() } return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.Body2(s.theme, "浏览器类型").Layout), layout.Rigid(material.Caption(s.theme, "Chrome 和 Edge 使用各自的启动定义").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(buttonGtx, layout.Rigid(material.RadioButton(s.theme, &s.editBrowserKind, "chrome", "Chrome").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(material.RadioButton(s.theme, &s.editBrowserKind, "edge", "Edge").Layout), ) }), ) } func (s *Shell) editDirectoryField(gtx layout.Context, locked bool) layout.Dimensions { s.editDir.ReadOnly = locked buttonGtx := gtx if locked { buttonGtx = gtx.Disabled() } return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.Body2(s.theme, "User Data Dir").Layout), layout.Rigid(material.Caption(s.theme, "浏览器独立数据目录；必须是绝对路径").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Flexed(1, material.Editor(s.theme, &s.editDir, "请输入或粘贴绝对路径").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(func(layout.Context) layout.Dimensions { return material.Button(s.theme, &s.editDirPick, "选择路径").Layout(buttonGtx) }), ) }), ) } func (s *Shell) editFeedbackLabel(locked bool) layout.Widget { label := s.editFeedback if label == "" && locked { label = "运行中或外部关联实例的浏览器类型和 User Data Dir 已锁定。" } return material.Caption(s.theme, label).Layout } func (s *Shell) editActions(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Rigid(func(gtx layout.Context) layout.Dimensions { style := material.Button(s.theme, &s.editCancel, "取消") style.Background = color.NRGBA{R: 230, G: 232, B: 235, A: 255} style.Color = s.theme.Palette.Fg return style.Layout(gtx) }), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(material.Button(s.theme, &s.editSave, "保存更改").Layout), ) } func (s *Shell) editDiscardConfirmation(gtx layout.Context) layout.Dimensions { gtx.Constraints.Min = gtx.Constraints.Max return s.editDiscardBlocker.Layout(gtx, func(gtx layout.Context) layout.Dimensions { defer clip.Rect{Max: gtx.Constraints.Min}.Push(gtx.Ops).Pop() paint.Fill(gtx.Ops, color.NRGBA{R: 0, G: 0, B: 0, A: 110}) return layout.Center.Layout(gtx, s.editDiscardCard) }) } func (s *Shell) editDiscardCard(gtx layout.Context) layout.Dimensions { if maxWidth := gtx.Dp(460); gtx.Constraints.Max.X > maxWidth { gtx.Constraints.Max.X = maxWidth } return layout.Background{}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { rect := image.Rectangle{Max: gtx.Constraints.Min} defer clip.UniformRRect(rect, gtx.Dp(8)).Push(gtx.Ops).Pop() paint.Fill(gtx.Ops, s.theme.Palette.Bg) return layout.Dimensions{Size: gtx.Constraints.Min} }, func(gtx layout.Context) layout.Dimensions { return layout.Inset{Top: unit.Dp(20), Right: unit.Dp(24), Bottom: unit.Dp(20), Left: unit.Dp(24)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.H6(s.theme, "放弃未保存的更改？").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(material.Body1(s.theme, "可以先保存配置，或不保存并关闭编辑对话框。").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.editDiscardStay, "继续编辑").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(material.Button(s.theme, &s.editDiscardDrop, "不保存").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(material.Button(s.theme, &s.editDiscardSave, "保存").Layout), ) }), ) }) }, ) } func (s *Shell) deleteConfirmation(gtx layout.Context) layout.Dimensions { row, ok := s.instanceRow(s.pendingDeleteID) if !ok { s.pendingDeleteID = "" return layout.Dimensions{} } gtx.Constraints.Min = gtx.Constraints.Max return s.deleteBlocker.Layout(gtx, func(gtx layout.Context) layout.Dimensions { defer clip.Rect{Max: gtx.Constraints.Min}.Push(gtx.Ops).Pop() paint.Fill(gtx.Ops, color.NRGBA{R: 0, G: 0, B: 0, A: 92}) return layout.Center.Layout(gtx, s.deleteConfirmationCard(row)) }) } func (s *Shell) deleteConfirmationCard(row InstanceRow) layout.Widget { return func(gtx layout.Context) layout.Dimensions { if maxWidth := gtx.Dp(420); gtx.Constraints.Max.X > maxWidth { gtx.Constraints.Max.X = maxWidth } return layout.Background{}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { rect := image.Rectangle{Max: gtx.Constraints.Min} defer clip.UniformRRect(rect, gtx.Dp(8)).Push(gtx.Ops).Pop() paint.Fill(gtx.Ops, s.theme.Palette.Bg) return layout.Dimensions{Size: gtx.Constraints.Min} }, func(gtx layout.Context) layout.Dimensions { return layout.Inset{Top: unit.Dp(20), Right: unit.Dp(24), Bottom: unit.Dp(20), Left: unit.Dp(24)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.H6(s.theme, "删除实例？").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(material.Body1(s.theme, fmt.Sprintf("确定删除实例“%s”？", row.Name)).Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(material.Caption(s.theme, "不会删除 User Data Dir；若浏览器仍在运行，它会继续运行。").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(s.deleteCancelButton), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(s.deleteConfirmButton), ) }), ) }) }, ) } } func (s *Shell) deleteCancelButton(gtx layout.Context) layout.Dimensions { style := material.Button(s.theme, &s.deleteCancel, "取消") style.Background = color.NRGBA{R: 230, G: 232, B: 235, A: 255} style.Color = s.theme.Palette.Fg return style.Layout(gtx) } func (s *Shell) deleteConfirmButton(gtx layout.Context) layout.Dimensions { style := material.Button(s.theme, &s.deleteConfirm, "删除") style.Background = color.NRGBA{R: 188, G: 51, B: 51, A: 255} style.Color = color.NRGBA{R: 255, G: 255, B: 255, A: 255} return style.Layout(gtx) } func statusLabel(theme *material.Theme, status string) layout.Widget { style := material.Label(theme, unit.Sp(13), status) style.Color = theme.Palette.Fg if color, ok := map[string]color.NRGBA{ "运行中": {R: 24, G: 125, B: 78, A: 255}, "启动中": {R: 175, G: 105, B: 0, A: 255}, "启动失败": {R: 188, G: 51, B: 51, A: 255}, "运行中（调试不可用）": {R: 175, G: 105, B: 0, A: 255}, "外部已关联": {R: 146, G: 93, B: 0, A: 255}, "外部占用": {R: 190, G: 75, B: 35, A: 255}, "未知占用": {R: 190, G: 75, B: 35, A: 255}, "已退出": {R: 100, G: 105, B: 115, A: 255}, }[status]; ok { style.Color = color } return style.Layout } func (s *Shell) settings(gtx layout.Context) layout.Dimensions { for s.chromePick.Clicked(gtx) { s.pathFeedback = "请选择 Chrome 可执行文件" } for s.chromeSearch.Clicked(gtx) { s.togglePathSearch(PathChromeExecutable) } for s.edgePick.Clicked(gtx) { s.pathFeedback = "请选择 Edge 可执行文件" } for s.edgeSearch.Clicked(gtx) { s.togglePathSearch(PathEdgeExecutable) } for s.dataPick.Clicked(gtx) { s.pathFeedback = "请选择默认 User Data Dir" } for s.dataSearch.Clicked(gtx) { s.togglePathSearch(PathDefaultUserData) } for s.logPick.Clicked(gtx) { s.pathFeedback = "请选择日志目录" } for s.logSearch.Clicked(gtx) { s.togglePathSearch(PathLogDirectory) } for s.proxySave.Clicked(gtx) { s.saveProxy() } for s.proxyCancel.Clicked(gtx) { s.cancelProxyEdit() } for _, option := range append([]ProxyOption(nil), s.proxies...) { for s.proxyEditClickFor(option.ID).Clicked(gtx) { s.beginProxyEdit(option.ID) } for s.proxyDeleteClickFor(option.ID).Clicked(gtx) { s.deleteProxy(option.ID) } } for s.saveClick.Clicked(gtx) { settings, err := s.settingsState() if err != nil { s.pathFeedback = err.Error() continue } s.remoteDebugPort.SetText(strconv.Itoa(settings.RemoteDebugStartPort)) if s.onSave != nil { s.onSave(settings) } } for s.cancelClick.Clicked(gtx) { s.resetSettings() } return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.H4(s.theme, "设置").Layout), layout.Rigid(material.Body1(s.theme, "配置浏览器可执行文件、默认目录和本地运行行为").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(18)}.Layout), layout.Rigid(s.pathField(PathChromeExecutable, "Chrome 可执行文件", &s.chromePath, &s.chromePick, &s.chromeSearch)), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(s.pathField(PathEdgeExecutable, "Edge 可执行文件", &s.edgePath, &s.edgePick, &s.edgeSearch)), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(s.pathField(PathDefaultUserData, "默认 User Data Dir", &s.dataDir, &s.dataPick, &s.dataSearch)), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(s.pathField(PathLogDirectory, "日志目录", &s.logDir, &s.logPick, &s.logSearch)), layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(s.remoteDebugPortField), layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(material.Caption(s.theme, s.pathFeedback).Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(material.CheckBox(s.theme, &s.closeOnExit, "退出时关闭托管浏览器").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(16)}.Layout), layout.Rigid(s.proxySettings), layout.Rigid(layout.Spacer{Height: unit.Dp(16)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Rigid(material.Button(s.theme, &s.saveClick, "保存设置").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(material.Button(s.theme, &s.cancelClick, "取消").Layout), ) }), ) } func (s *Shell) proxySettings(gtx layout.Context) layout.Dimensions { saveLabel := "添加代理" if s.editingProxyID != "" { saveLabel = "保存代理" } children := []layout.FlexChild{ layout.Rigid(material.H6(s.theme, "代理").Layout), layout.Rigid(material.Caption(s.theme, "仅保存无认证 scheme://host:port 端点；实例可从选择器复用。").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(s.formField("代理名称", "用于实例表单显示", &s.proxyName)), layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(s.formField("代理地址", "支持 http、https、socks4、socks5；不允许用户名、密码或路径", &s.proxyServer)), layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Rigid(material.Button(s.theme, &s.proxySave, saveLabel).Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { cancelGtx := gtx if s.editingProxyID == "" { cancelGtx = gtx.Disabled() } return material.Button(s.theme, &s.proxyCancel, "取消编辑").Layout(cancelGtx) }), ) }), } if s.proxyFeedback != "" { children = append(children, layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(material.Caption(s.theme, s.proxyFeedback).Layout)) } if len(s.proxies) == 0 { children = append(children, layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(material.Caption(s.theme, "尚无代理；实例将以无代理方式启动。").Layout)) } for _, option := range s.proxies { option := option children = append(children, layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Flexed(1, func(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.Body2(s.theme, option.Name).Layout), layout.Rigid(material.Caption(s.theme, option.Server).Layout), ) }), layout.Rigid(s.instanceIconButton(s.proxyEditClickFor(option.ID), instanceEditIcon, "编辑代理 "+option.Name, s.theme.Palette.ContrastBg)), layout.Rigid(layout.Spacer{Width: unit.Dp(4)}.Layout), layout.Rigid(s.instanceIconButton(s.proxyDeleteClickFor(option.ID), instanceDeleteIcon, "删除代理 "+option.Name, color.NRGBA{R: 188, G: 51, B: 51, A: 255})), ) }), ) } return layout.Flex{Axis: layout.Vertical}.Layout(gtx, children...) } func (s *Shell) remoteDebugPortField(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.Body2(s.theme, "远程调试起始端口").Layout), layout.Rigid(material.Caption(s.theme, "留空时使用 9666；仅绑定 127.0.0.1，启动时顺序尝试下一个可用端口").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout), layout.Rigid(material.Editor(s.theme, &s.remoteDebugPort, "例如：9666").Layout), ) } func (s *Shell) pathField(field PathField, label string, editor *widget.Editor, pick, search *widget.Clickable) layout.Widget { return func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Rigid(func(gtx layout.Context) layout.Dimensions { return layout.Inset{Right: unit.Dp(12)}.Layout(gtx, material.Body2(s.theme, label).Layout) }), layout.Flexed(1, material.Editor(s.theme, editor, "请输入或粘贴路径").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(material.Button(s.theme, pick, "选择").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(6)}.Layout), layout.Rigid(material.Button(s.theme, search, s.searchButtonLabel(field)).Layout), ) } } func (s *Shell) createInstance(gtx layout.Context) layout.Dimensions { 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(s.formField("实例名称", "用于在实例列表中识别此浏览器环境", &s.instanceName)), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(s.instanceDirField), layout.Rigid(layout.Spacer{Height: unit.Dp(10)}.Layout), layout.Rigid(s.formField("启动 URL（可选）", "仅支持 http/https；留空时启动浏览器默认页", &s.instanceURL)), layout.Rigid(layout.Spacer{Height: unit.Dp(14)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return s.proxyPickerField(gtx, proxyPickerCreate) }), layout.Rigid(layout.Spacer{Height: unit.Dp(14)}.Layout), layout.Rigid(material.Body2(s.theme, "浏览器类型").Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Rigid(material.RadioButton(s.theme, &s.browserKind, "chrome", "Chrome").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(material.RadioButton(s.theme, &s.browserKind, "edge", "Edge").Layout), ) }), layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(material.Caption(s.theme, s.formFeedback).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) formField(label, help string, editor *widget.Editor) layout.Widget { return func(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.Body2(s.theme, label).Layout), layout.Rigid(material.Caption(s.theme, help).Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout), layout.Rigid(material.Editor(s.theme, editor, "请输入").Layout), ) } } func (s *Shell) proxyPickerField(gtx layout.Context, target proxyPickerTarget) layout.Dimensions { click := &s.createProxyPick selected := s.createProxyID if target == proxyPickerEdit { click = &s.editProxyPick selected = s.editProxyID } for click.Clicked(gtx) { s.proxyPicker = proxyPickerState{open: true, target: target} } return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.Body2(s.theme, "代理").Layout), layout.Rigid(material.Caption(s.theme, "选择设置中保存的无认证代理；留空表示不使用代理").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout), layout.Rigid(material.Button(s.theme, click, s.proxyLabel(selected)).Layout), ) } func (s *Shell) proxyLabel(id string) string { if id == "" { return "无代理" } for _, option := range s.proxies { if option.ID == id { return option.Name } } return "代理不可用" } func (s *Shell) proxyExists(id string) bool { if id == "" { return true } for _, option := range s.proxies { if option.ID == id { return true } } return false } func (s *Shell) proxyPickerChoiceFor(id string) *widget.Clickable { if click := s.proxyPickerChoices[id]; click != nil { return click } click := new(widget.Clickable) s.proxyPickerChoices[id] = click return click } func (s *Shell) selectPickerProxy(id string) { if !s.proxyExists(id) { return } if s.proxyPicker.target == proxyPickerEdit { s.editProxyID = id } else { s.createProxyID = id } s.proxyPicker.open = false } func (s *Shell) proxyPickerDialog(gtx layout.Context) layout.Dimensions { if !s.proxyPicker.open { return layout.Dimensions{} } gtx.Constraints.Min = gtx.Constraints.Max return s.proxyPickerBlocker.Layout(gtx, func(gtx layout.Context) layout.Dimensions { defer clip.Rect{Max: gtx.Constraints.Min}.Push(gtx.Ops).Pop() paint.Fill(gtx.Ops, color.NRGBA{R: 0, G: 0, B: 0, A: 92}) for s.proxyPickerBlocker.Clicked(gtx) { s.proxyPicker.open = false } for s.proxyPickerNone.Clicked(gtx) { s.selectPickerProxy("") } for _, option := range append([]ProxyOption(nil), s.proxies...) { for s.proxyPickerChoiceFor(option.ID).Clicked(gtx) { s.selectPickerProxy(option.ID) } } return layout.Center.Layout(gtx, s.proxyPickerCard) }) } func (s *Shell) proxyPickerCard(gtx layout.Context) layout.Dimensions { if maxWidth := gtx.Dp(440); gtx.Constraints.Max.X > maxWidth { gtx.Constraints.Max.X = maxWidth } return layout.Background{}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { rect := image.Rectangle{Max: gtx.Constraints.Min} defer clip.UniformRRect(rect, gtx.Dp(8)).Push(gtx.Ops).Pop() paint.Fill(gtx.Ops, s.theme.Palette.Bg) return layout.Dimensions{Size: gtx.Constraints.Min} }, func(gtx layout.Context) layout.Dimensions { return layout.Inset{Top: unit.Dp(20), Right: unit.Dp(24), Bottom: unit.Dp(20), Left: unit.Dp(24)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { children := []layout.FlexChild{ layout.Rigid(material.H6(s.theme, "选择代理").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(material.Caption(s.theme, "仅显示和使用无认证代理端点。按 Escape 或点击背景取消。").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(12)}.Layout), layout.Rigid(material.Button(s.theme, &s.proxyPickerNone, "无代理").Layout), } for _, option := range s.proxies { option := option children = append(children, layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return s.proxyPickerChoiceFor(option.ID).Layout(gtx, func(gtx layout.Context) layout.Dimensions { return layout.Inset{Top: unit.Dp(7), Bottom: unit.Dp(7), Left: unit.Dp(10), Right: unit.Dp(10)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.Body1(s.theme, option.Name).Layout), layout.Rigid(material.Caption(s.theme, option.Server).Layout), ) }) }) }), ) } return layout.Flex{Axis: layout.Vertical}.Layout(gtx, children...) }) }, ) } func (s *Shell) instanceDirField(gtx layout.Context) layout.Dimensions { return layout.Flex{Axis: layout.Vertical}.Layout(gtx, layout.Rigid(material.Body2(s.theme, "User Data Dir").Layout), layout.Rigid(material.Caption(s.theme, "浏览器独立数据目录；必须是绝对路径").Layout), layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout), layout.Rigid(func(gtx layout.Context) layout.Dimensions { return layout.Flex{Alignment: layout.Middle}.Layout(gtx, layout.Flexed(1, material.Editor(s.theme, &s.instanceDir, "请输入或粘贴绝对路径").Layout), layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout), layout.Rigid(material.Button(s.theme, &s.instanceDirPick, s.instanceDirButtonLabel()).Layout), ) }), ) } func (s *Shell) createInstanceFromForm() { name := strings.TrimSpace(s.instanceName.Text()) if name == "" { s.formFeedback = "请输入实例名称后再创建。" return } userDataDir := strings.TrimSpace(s.instanceDir.Text()) if userDataDir == "" { s.formFeedback = "请选择或输入 User Data Dir 后再创建。" return } s.nextInstance++ s.rows = append(s.rows, InstanceRow{ ID: fmt.Sprintf("instance-%d", s.nextInstance), Name: name, Browser: browserDisplay(s.browserKind.Value), UserDataDir: userDataDir, TargetURL: strings.TrimSpace(s.instanceURL.Text()), ProxyID: s.createProxyID, Status: "已退出", }) s.page = pageInstances s.formFeedback = "" s.notifyInstancesChanged() } func (s *Shell) togglePathSearch(field PathField) { state := s.searches[field] if state == nil { return } if state.running { state.cancel() state.cancel = nil state.running = false state.request++ s.pathFeedback = fmt.Sprintf("已取消%s搜索。", pathFieldLabel(field)) return } if s.pathSearcher == nil { s.pathFeedback = fmt.Sprintf("%s搜索服务尚未准备好。", pathFieldLabel(field)) return } state.request++ request := state.request ctx, cancel := context.WithCancel(context.Background()) state.cancel = cancel state.running = true current := s.pathEditor(field).Text() s.pathFeedback = fmt.Sprintf("正在搜索%s…", pathFieldLabel(field)) go func() { path, err := s.pathSearcher(ctx, field, current) s.searchResults <- pathSearchResult{field: field, request: request, path: path, err: err} if s.invalidate != nil { s.invalidate() } }() } func (s *Shell) consumeSearchResults() { for { select { case result := <-s.searchResults: state := s.searches[result.field] if state == nil || !state.running || result.request != state.request { continue } state.running = false state.cancel = nil if result.err != nil { if errors.Is(result.err, context.Canceled) { s.pathFeedback = fmt.Sprintf("已取消%s搜索。", pathFieldLabel(result.field)) } else { s.pathFeedback = fmt.Sprintf("搜索%s失败：%v", pathFieldLabel(result.field), result.err) } continue } if result.path == "" { s.pathFeedback = fmt.Sprintf("未找到%s。", pathFieldLabel(result.field)) continue } s.pathEditor(result.field).SetText(result.path) s.pathFeedback = fmt.Sprintf("已找到%s。", pathFieldLabel(result.field)) default: return } } } func (s *Shell) searchButtonLabel(field PathField) string { if state := s.searches[field]; state != nil && state.running { return "取消" } return "搜索" } func (s *Shell) pathEditor(field PathField) *widget.Editor { switch field { case PathChromeExecutable: return &s.chromePath case PathEdgeExecutable: return &s.edgePath case PathDefaultUserData: return &s.dataDir default: return &s.logDir } } func pathFieldLabel(field PathField) string { switch field { case PathChromeExecutable: return "Chrome 可执行文件" case PathEdgeExecutable: return "Edge 可执行文件" case PathDefaultUserData: return "默认 User Data Dir" default: return "日志目录" } } func browserDisplay(value string) string { if value == "edge" { return "Edge" } return "Chrome" } func (s *Shell) startClickFor(id string) *widget.Clickable { if click := s.startClicks[id]; click != nil { return click } click := new(widget.Clickable) s.startClicks[id] = click return click } func (s *Shell) rowClickFor(id string) *widget.Clickable { if click := s.rowClicks[id]; click != nil { return click } click := new(widget.Clickable) s.rowClicks[id] = click return click } func (s *Shell) editClickFor(id string) *widget.Clickable { if click := s.editClicks[id]; click != nil { return click } click := new(widget.Clickable) s.editClicks[id] = click return click } func (s *Shell) deleteClickFor(id string) *widget.Clickable { if click := s.deleteClicks[id]; click != nil { return click } click := new(widget.Clickable) s.deleteClicks[id] = click return click } func (s *Shell) proxyEditClickFor(id string) *widget.Clickable { if click := s.proxyEditClicks[id]; click != nil { return click } click := new(widget.Clickable) s.proxyEditClicks[id] = click return click } func (s *Shell) proxyDeleteClickFor(id string) *widget.Clickable { if click := s.proxyDeleteClicks[id]; click != nil { return click } click := new(widget.Clickable) s.proxyDeleteClicks[id] = click return click } func (s *Shell) beginProxyEdit(id string) { for _, option := range s.proxies { if option.ID != id { continue } s.editingProxyID = id s.proxyName.SetText(option.Name) s.proxyServer.SetText(option.Server) s.proxyFeedback = "" return } s.proxyFeedback = "找不到要编辑的代理。" } func (s *Shell) cancelProxyEdit() { s.editingProxyID = "" s.proxyName.SetText("") s.proxyServer.SetText("") s.proxyFeedback = "已取消代理编辑。" } func (s *Shell) saveProxy() { name := strings.TrimSpace(s.proxyName.Text()) if name == "" { s.proxyFeedback = "请输入代理名称。" return } server, err := domain.NormalizeProxyServer(s.proxyServer.Text()) if err != nil || server == "" { s.proxyFeedback = "代理地址必须是无认证的 scheme://host:port。" return } for _, option := range s.proxies { if option.ID != s.editingProxyID && strings.EqualFold(option.Name, name) { s.proxyFeedback = "代理名称已存在，请使用不同名称。" return } } if s.editingProxyID == "" { s.nextProxy++ s.proxies = append(s.proxies, ProxyOption{ID: fmt.Sprintf("proxy-%d", s.nextProxy), Name: name, Server: server}) s.proxyFeedback = fmt.Sprintf("已添加代理“%s”。", name) } else { updated := false for index := range s.proxies { if s.proxies[index].ID != s.editingProxyID { continue } s.proxies[index].Name = name s.proxies[index].Server = server updated = true break } if !updated { s.proxyFeedback = "找不到要编辑的代理。" return } s.proxyFeedback = fmt.Sprintf("已保存代理“%s”；后续启动将使用最新端点。", name) } s.editingProxyID = "" s.proxyName.SetText("") s.proxyServer.SetText("") s.notifyProxiesChanged() } func (s *Shell) deleteProxy(id string) { if count := s.proxyUseCount(id); count > 0 { s.proxyFeedback = fmt.Sprintf("该代理仍被 %d 个实例使用，不能删除。", count) return } for index, option := range s.proxies { if option.ID != id { continue } s.proxies = append(s.proxies[:index], s.proxies[index+1:]...) delete(s.proxyEditClicks, id) delete(s.proxyDeleteClicks, id) delete(s.proxyPickerChoices, id) if s.createProxyID == id { s.createProxyID = "" } if s.editProxyID == id { s.editProxyID = "" } if s.editingProxyID == id { s.cancelProxyEdit() } s.proxyFeedback = fmt.Sprintf("已删除代理“%s”。", option.Name) s.notifyProxiesChanged() return } s.proxyFeedback = "找不到要删除的代理。" } func (s *Shell) proxyUseCount(id string) int { count := 0 for _, row := range s.rows { if row.ProxyID == id { count++ } } return count } func (s *Shell) notifyProxiesChanged() { if s.onProxiesChanged != nil { s.onProxiesChanged(append([]ProxyOption(nil), s.proxies...)) } } func (s *Shell) requestStart(id string) { row, ok := s.instanceRow(id) if !ok { s.instanceFeedback = "找不到要启动的实例。" return } state := s.startStates[id] if state != nil && state.running { s.instanceFeedback = fmt.Sprintf("%s 正在启动，请稍候。", row.Name) return } if s.instanceStarter == nil { s.instanceFeedback = "浏览器启动服务尚未准备好。" return } settings, err := s.settingsState() if err != nil { s.instanceFeedback = err.Error() return } if state == nil { state = &instanceStartState{} s.startStates[id] = state } state.request++ request := state.request state.running = true s.setInstanceStatus(id, "启动中") s.instanceFeedback = fmt.Sprintf("正在启动 %s…", row.Name) go func() { outcome, err := s.instanceStarter(context.Background(), row, settings) s.startResults <- instanceStartResult{id: id, request: request, outcome: outcome, err: err} if s.invalidate != nil { s.invalidate() } }() } func (s *Shell) consumeStartResults() { for { select { case result := <-s.startResults: state := s.startStates[result.id] if state == nil || !state.running || result.request != state.request { continue } state.running = false row, exists := s.instanceRow(result.id) if !exists { continue } if result.err != nil { if errors.Is(result.err, domain.ErrProfileOccupied) { if result.outcome.Source == "chub_registry" { s.setInstanceRuntime(result.id, "运行中", result.outcome.PID, result.outcome.RemoteDebugPort, result.outcome.Source) s.instanceFeedback = fmt.Sprintf("%s 已由 Chub 启动，未重复创建浏览器。", row.Name) } else { s.setInstanceRuntime(result.id, "外部占用", result.outcome.PID, result.outcome.RemoteDebugPort, result.outcome.Source) s.instanceFeedback = fmt.Sprintf("%s 的 User Data Dir 已被外部浏览器占用，未再次启动。", row.Name) } } else { s.setInstanceStatus(result.id, "启动失败") s.instanceFeedback = fmt.Sprintf("启动 %s 失败：%v", row.Name, result.err) } continue } if result.outcome.External { s.setInstanceRuntime(result.id, "外部已关联", result.outcome.PID, result.outcome.RemoteDebugPort, result.outcome.Source) s.instanceFeedback = fmt.Sprintf("已关联外部 %s（PID %d，端口 %d）；不会接管其生命周期。", row.Name, result.outcome.PID, result.outcome.RemoteDebugPort) continue } status := "运行中" if result.outcome.Warning != "" { status = "运行中（调试不可用）" } s.setInstanceRuntime(result.id, status, result.outcome.PID, result.outcome.RemoteDebugPort, "chub_registry") if result.outcome.Warning != "" { s.instanceFeedback = fmt.Sprintf("%s 已启动（PID %d），但%s。", row.Name, result.outcome.PID, result.outcome.Warning) } else { s.instanceFeedback = fmt.Sprintf("已启动 %s（PID %d，端口 %d）。", row.Name, result.outcome.PID, result.outcome.RemoteDebugPort) } default: return } } } func (s *Shell) requestRefresh() { if s.refreshClickState.running { s.instanceFeedback = "实例状态正在刷新，请稍候。" return } if s.instanceRefresher == nil { s.instanceFeedback = "实例状态刷新服务尚未准备好。" return } rows := append([]InstanceRow(nil), s.rows...) snapshots := make(map[string]string, len(rows)) for _, row := range rows { snapshots[row.ID] = instanceRefreshFingerprint(row) } s.refreshClickState.request++ request := s.refreshClickState.request s.refreshClickState.running = true s.instanceFeedback = "正在刷新已保存实例的状态…" go func() { results, err := s.instanceRefresher(context.Background(), rows) s.refreshResults <- instanceRefreshResult{request: request, snapshots: snapshots, results: results, err: err} if s.invalidate != nil { s.invalidate() } }() } func (s *Shell) consumeRefreshResults() { for { select { case result := <-s.refreshResults: if !s.refreshClickState.running || result.request != s.refreshClickState.request { continue } s.refreshClickState.running = false if result.err != nil { s.instanceFeedback = fmt.Sprintf("刷新实例状态失败：%v", result.err) continue } applied, skipped, failed := 0, 0, 0 for _, refreshed := range result.results { row, exists := s.instanceRow(refreshed.ID) if !exists || result.snapshots[refreshed.ID] != instanceRefreshFingerprint(row) { skipped++ continue } if refreshed.Status == "" { failed++ continue } s.setInstanceRuntime(refreshed.ID, refreshed.Status, refreshed.PID, refreshed.RemoteDebugPort, refreshed.OccupancySource) if refreshed.Message != "" { failed++ } applied++ } switch { case applied == 0 && failed > 0: s.instanceFeedback = "实例状态刷新完成，但部分实例无法确认，请查看状态后重试。" case skipped > 0: s.instanceFeedback = fmt.Sprintf("已刷新 %d 个实例；忽略 %d 个已编辑或删除记录的过期结果。", applied, skipped) case failed > 0: s.instanceFeedback = fmt.Sprintf("已刷新 %d 个实例；%d 个实例状态无法完全确认。", applied, failed) default: s.instanceFeedback = fmt.Sprintf("已刷新 %d 个已保存实例的状态。", applied) } default: return } } } func instanceRefreshFingerprint(row InstanceRow) string { return strings.Join([]string{row.ID, row.Name, row.Browser, row.UserDataDir, row.TargetURL, row.ProxyID}, "\x00") } func (s *Shell) requestDelete(id string) { row, ok := s.instanceRow(id) if !ok { s.instanceFeedback = "找不到要删除的实例。" return } if state := s.startStates[id]; state != nil && state.running { s.instanceFeedback = fmt.Sprintf("%s 正在启动，暂时不能删除。", row.Name) return } s.pendingDeleteID = id } func (s *Shell) consumeDeleteConfirmation(gtx layout.Context) { for s.deleteBlocker.Clicked(gtx) { } for s.deleteCancel.Clicked(gtx) { s.cancelDelete() } for s.deleteConfirm.Clicked(gtx) { s.confirmDelete() } } func (s *Shell) cancelDelete() { if row, ok := s.instanceRow(s.pendingDeleteID); ok { s.instanceFeedback = fmt.Sprintf("已取消删除实例“%s”。", row.Name) } s.pendingDeleteID = "" } func (s *Shell) confirmDelete() { id := s.pendingDeleteID s.pendingDeleteID = "" s.deleteInstance(id) } func (s *Shell) deleteInstance(id string) { for i, row := range s.rows { if row.ID != id { continue } s.rows = append(s.rows[:i], s.rows[i+1:]...) delete(s.startClicks, id) delete(s.rowClicks, id) delete(s.editClicks, id) delete(s.deleteClicks, id) delete(s.startStates, id) s.instanceFeedback = fmt.Sprintf("已删除实例“%s”；其 User Data Dir 未被删除。", row.Name) s.notifyInstancesChanged() return } s.instanceFeedback = "找不到要删除的实例。" } func (s *Shell) instanceRow(id string) (InstanceRow, bool) { for _, row := range s.rows { if row.ID == id { return row, true } } return InstanceRow{}, false } func (s *Shell) setInstanceStatus(id, status string) bool { for i := range s.rows { if s.rows[i].ID == id { s.rows[i].Status = status return true } } return false } func (s *Shell) setInstanceRuntime(id, status string, pid, remoteDebugPort int, source string) bool { for i := range s.rows { if s.rows[i].ID == id { s.rows[i].Status = status s.rows[i].PID = pid s.rows[i].RemoteDebugPort = remoteDebugPort s.rows[i].OccupancySource = source return true } } return false } func (s *Shell) replaceInstanceRow(updated InstanceRow) bool { for i := range s.rows { if s.rows[i].ID == updated.ID { s.rows[i] = updated return true } } return false } func (s *Shell) settingsState() (SettingsState, error) { port, err := normalizeRemoteDebugStartPort(s.remoteDebugPort.Text()) if err != nil { return SettingsState{}, err } return SettingsState{ ChromePath: s.chromePath.Text(), EdgePath: s.edgePath.Text(), DefaultDir: s.dataDir.Text(), LogDir: s.logDir.Text(), RemoteDebugStartPort: port, CloseOnExit: s.closeOnExit.Value, }, nil } func normalizeRemoteDebugStartPort(value string) (int, error) { value = strings.TrimSpace(value) if value == "" { return domain.DefaultRemoteDebugPort, nil } port, err := strconv.Atoi(value) if err != nil || !domain.ValidRemoteDebugPort(port) { return 0, fmt.Errorf("远程调试起始端口必须在 %d 到 %d 之间", domain.MinRemoteDebugPort, domain.MaxRemoteDebugPort) } return port, nil } func (s *Shell) notifyInstancesChanged() { if s.onInstancesChanged != nil { s.onInstancesChanged(append([]InstanceRow(nil), s.rows...)) } } func mustIcon(data []byte) *widget.Icon { icon, err := widget.NewIcon(data) if err != nil { panic(err) } return icon } func (s *Shell) chooseInstanceDirectory() { s.chooseDirectory(directoryPickCreate) } func (s *Shell) chooseDirectory(target directoryPickTarget) { if s.directoryPick.running { if target == directoryPickEdit { s.editFeedback = "目录选择器已打开，请在系统窗口中选择或取消。" } else { s.formFeedback = "目录选择器已打开，请在系统窗口中选择或取消。" } return } if s.directoryChooser == nil { if target == directoryPickEdit { s.editFeedback = "目录选择器尚未准备好。" } else { s.formFeedback = "目录选择器尚未准备好。" } return } s.directoryPick.request++ request := s.directoryPick.request ctx, cancel := context.WithCancel(context.Background()) s.directoryPick.cancel = cancel s.directoryPick.running = true s.directoryPick.target = target if target == directoryPickEdit { s.editFeedback = "正在打开目录选择器…" } else { s.formFeedback = "正在打开目录选择器…" } go func() { path, err := s.directoryChooser(ctx) s.directoryResults <- directoryPickResult{request: request, path: path, err: err} if s.invalidate != nil { s.invalidate() } }() } func (s *Shell) consumeDirectoryResults() { for { select { case result := <-s.directoryResults: if !s.directoryPick.running || result.request != s.directoryPick.request { continue } target := s.directoryPick.target s.directoryPick.running = false s.directoryPick.cancel = nil if result.err != nil { if errors.Is(result.err, context.Canceled) { s.setDirectoryPickFeedback(target, "已取消选择 User Data Dir。") } else { s.setDirectoryPickFeedback(target, fmt.Sprintf("选择 User Data Dir 失败：%v", result.err)) } continue } if result.path == "" { s.setDirectoryPickFeedback(target, "未选择 User Data Dir。") continue } if target == directoryPickEdit { s.editDir.SetText(result.path) } else { s.instanceDir.SetText(result.path) } s.setDirectoryPickFeedback(target, "已更新 User Data Dir。") default: return } } } func (s *Shell) setDirectoryPickFeedback(target directoryPickTarget, message string) { if target == directoryPickEdit { s.editFeedback = message return } s.formFeedback = message } func (s *Shell) instanceDirButtonLabel() string { if s.directoryPick.running { return "选择中…" } return "选择路径" } 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`) s.dataDir.SetText(`C:\Users\Public\chub\profiles`) s.logDir.SetText(`C:\Users\Public\chub\logs`) s.remoteDebugPort.SetText(strconv.Itoa(domain.DefaultRemoteDebugPort)) }