1package tabs
2
3import (
4 "strings"
5
6 tea "github.com/charmbracelet/bubbletea/v2"
7 "github.com/charmbracelet/lipgloss/v2"
8 "github.com/charmbracelet/soft-serve/pkg/ui/common"
9)
10
11// SelectTabMsg is a message that contains the index of the tab to select.
12type SelectTabMsg int
13
14// ActiveTabMsg is a message that contains the index of the current active tab.
15type ActiveTabMsg int
16
17// Tabs is bubbletea component that displays a list of tabs.
18type Tabs struct {
19 common common.Common
20 tabs []string
21 activeTab int
22 TabSeparator lipgloss.Style
23 TabInactive lipgloss.Style
24 TabActive lipgloss.Style
25 TabDot lipgloss.Style
26 UseDot bool
27}
28
29// New creates a new Tabs component.
30func New(c common.Common, tabs []string) *Tabs {
31 r := &Tabs{
32 common: c,
33 tabs: tabs,
34 activeTab: 0,
35 TabSeparator: c.Styles.TabSeparator,
36 TabInactive: c.Styles.TabInactive,
37 TabActive: c.Styles.TabActive,
38 }
39 return r
40}
41
42// SetSize implements common.Component.
43func (t *Tabs) SetSize(width, height int) {
44 t.common.SetSize(width, height)
45}
46
47// Init implements tea.Model.
48func (t *Tabs) Init() tea.Cmd {
49 t.activeTab = 0
50 return nil
51}
52
53// Update implements tea.Model.
54func (t *Tabs) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
55 cmds := make([]tea.Cmd, 0)
56 switch msg := msg.(type) {
57 case tea.KeyMsg:
58 switch msg.String() {
59 case "tab":
60 t.activeTab = (t.activeTab + 1) % len(t.tabs)
61 cmds = append(cmds, t.activeTabCmd)
62 case "shift+tab":
63 t.activeTab = (t.activeTab - 1 + len(t.tabs)) % len(t.tabs)
64 cmds = append(cmds, t.activeTabCmd)
65 }
66 case tea.MouseClickMsg:
67 switch msg.Button {
68 case tea.MouseLeft:
69 // for i, tab := range t.tabs {
70 // if t.common.Zone.Get(tab).InBounds(msg) {
71 // t.activeTab = i
72 // cmds = append(cmds, t.activeTabCmd)
73 // }
74 // }
75 }
76 case SelectTabMsg:
77 tab := int(msg)
78 if tab >= 0 && tab < len(t.tabs) {
79 t.activeTab = int(msg)
80 }
81 }
82 return t, tea.Batch(cmds...)
83}
84
85// View implements tea.Model.
86func (t *Tabs) View() string {
87 s := strings.Builder{}
88 sep := t.TabSeparator
89 for i, tab := range t.tabs {
90 style := t.TabInactive
91 prefix := " "
92 if i == t.activeTab {
93 style = t.TabActive
94 prefix = t.TabDot.Render("• ")
95 }
96 if t.UseDot {
97 s.WriteString(prefix)
98 }
99 s.WriteString(
100 t.common.Zone.Mark(
101 tab,
102 style.Render(tab),
103 ),
104 )
105 if i != len(t.tabs)-1 {
106 s.WriteString(sep.String())
107 }
108 }
109 return lipgloss.NewStyle().
110 MaxWidth(t.common.Width).
111 Render(s.String())
112}
113
114func (t *Tabs) activeTabCmd() tea.Msg {
115 return ActiveTabMsg(t.activeTab)
116}
117
118// SelectTabCmd is a bubbletea command that selects the tab at the given index.
119func SelectTabCmd(tab int) tea.Cmd {
120 return func() tea.Msg {
121 return SelectTabMsg(tab)
122 }
123}