add confirm view

tui/confirm_view.go

@@ -0,0 +1,54 @@
+package tui
+
+import (
+	tea "github.com/charmbracelet/bubbletea"
+	"gohost/tui/form"
+	"gohost/tui/styles"
+)
+
+type ConfirmView struct {
+	model *Model
+	*form.Form
+	tipLabel      *form.Label
+	confirmButton *form.Button
+	cancelButton  *form.Button
+	width, height int
+}
+
+func NewConfirmView(model *Model) *ConfirmView {
+	confirmForm := form.New()
+	confirmForm.SetItemFocusedStyle(styles.FocusedFormItem)
+	confirmForm.SetItemUnfocusedStyle(styles.UnfocusedFormItem)
+
+	tipLabel := form.NewLabel("Default label")
+	confirmForm.AddItem(tipLabel)
+
+	confirmButton := form.NewButton("Confirm")
+	confirmButton.Focus(form.FocusFirstMode)
+	confirmForm.AddItem(confirmButton)
+
+	cancelButton := form.NewButton("Cancel")
+	confirmForm.AddItem(cancelButton)
+	return &ConfirmView{
+		model:         model,
+		Form:          confirmForm,
+		tipLabel:      tipLabel,
+		confirmButton: confirmButton,
+		cancelButton:  cancelButton,
+	}
+}
+
+func (v *ConfirmView) Init() tea.Cmd {
+	return nil
+}
+
+func (v *ConfirmView) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		v.width, v.height = msg.Width, msg.Height
+	case tea.KeyMsg:
+	}
+	_, cmd = v.Form.Update(msg)
+	return v, cmd
+}

tui/form/button.go

@@ -13,7 +13,7 @@ var _ Item = (*Button)(nil)
 
 func NewButton(text string) *Button {
 	return &Button{
-		Text:           text,
+		Text:           "[ " + text + " ]",
 		OnClick:        func() tea.Cmd { return nil },
 		focused:        false,
 		focusedStyle:   styles.None,
@@ -31,6 +31,10 @@ type Button struct {
 	HideFunc       HideCondition
 }
 
+func (b *Button) Focusable() bool {
+	return true
+}
+
 func (b *Button) Hide() bool {
 	if b.HideFunc == nil {
 		return false

tui/form/choice.go

@@ -47,6 +47,10 @@ type Choices struct {
 	selectedIndex     int
 }
 
+func (c *Choices) Focusable() bool {
+	return true
+}
+
 func (c *Choices) Hide() bool {
 	if c.HideFunc == nil {
 		return false

tui/form/form.go

@@ -5,11 +5,27 @@ import (
 	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
+	"gohost/config"
 	"gohost/tui/keys"
 	"gohost/tui/styles"
 	"strings"
 )
 
+var cfg = config.Instance()
+
+type Item interface {
+	tea.Model
+	Focus(mode FocusMode) tea.Cmd
+	Unfocus() tea.Cmd
+	InterceptKey(m tea.KeyMsg) bool
+	Focusable() bool
+	SetFocusedStyle(style lipgloss.Style)
+	SetUnfocusedStyle(style lipgloss.Style)
+	Hide() bool
+}
+
+type HideCondition func() bool
+
 func New() *Form {
 	vp := viewport.New(0, 0)
 	return &Form{
@@ -165,7 +181,7 @@ func (v *Form) idxAfterFocusItem() int {
 		if idx >= len(v.Items) {
 			idx = 0
 		}
-		if !v.Items[idx].Hide() {
+		if !v.Items[idx].Hide() && v.Items[idx].Focusable() {
 			return idx
 		}
 		if idx == v.focus {
@@ -181,7 +197,7 @@ func (v *Form) idxBeforeFocusItem() int {
 		if idx < 0 {
 			idx = len(v.Items) - 1
 		}
-		if !v.Items[idx].Hide() {
+		if !v.Items[idx].Hide() && v.Items[idx].Focusable() {
 			return idx
 		}
 		if idx == v.focus {

tui/form/label.go

@@ -0,0 +1,59 @@
+package form
+
+import (
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+var _ Item = (*Label)(nil)
+
+func NewLabel(label string) *Label {
+	return &Label{label: label}
+}
+
+type Label struct {
+	label         string
+	width, height int
+}
+
+func (l *Label) Focusable() bool {
+	return false
+}
+
+func (l *Label) Init() tea.Cmd {
+	return nil
+}
+
+func (l *Label) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		l.width, l.height = msg.Width, msg.Height
+	}
+	return l, nil
+}
+
+func (l *Label) View() string {
+	return l.label
+}
+
+func (l *Label) Focus(mode FocusMode) tea.Cmd {
+	return nil
+}
+
+func (l *Label) Unfocus() tea.Cmd {
+	return nil
+}
+
+func (l *Label) InterceptKey(m tea.KeyMsg) bool {
+	return false
+}
+
+func (l *Label) SetFocusedStyle(style lipgloss.Style) {
+}
+
+func (l *Label) SetUnfocusedStyle(style lipgloss.Style) {
+}
+
+func (l *Label) Hide() bool {
+	return false
+}

tui/form/textinput.go

@@ -28,6 +28,10 @@ type TextInput struct {
 	unfocusedStyle lipgloss.Style
 }
 
+func (t *TextInput) Focusable() bool {
+	return true
+}
+
 func (t *TextInput) Hide() bool {
 	if t.HideFunc == nil {
 		return false