feat(tui): show voice activity with green color and speaker icon when users talk

cmd/tui/model.go

@@ -71,6 +71,12 @@ type Model struct {
 
 	// Error handling
 	lastError string
+
+	// Voice activity
+	talkingClients map[uint16]bool // ClientID -> isTalking
+
+	// Program reference for sending messages from event handlers
+	program *tea.Program
 }
 
 // addLog adds a message to the log panel
@@ -86,15 +92,21 @@ func (m *Model) addLog(format string, args ...any) {
 // NewModel creates a new TUI model
 func NewModel(serverAddr, nickname string) *Model {
 	return &Model{
-		serverAddr:   serverAddr,
-		nickname:     nickname,
-		focus:        FocusChannels,
-		channels:     []ChannelNode{},
-		chatMessages: []ChatMessage{},
-		logMessages:  []string{"Starting..."},
+		serverAddr:     serverAddr,
+		nickname:       nickname,
+		focus:          FocusChannels,
+		channels:       []ChannelNode{},
+		chatMessages:   []ChatMessage{},
+		logMessages:    []string{"Starting..."},
+		talkingClients: make(map[uint16]bool),
 	}
 }
 
+// SetProgram sets the tea.Program reference for sending messages from event handlers
+func (m *Model) SetProgram(p *tea.Program) {
+	m.program = p
+}
+
 // Init is called when the program starts
 func (m *Model) Init() tea.Cmd {
 	return tea.Batch(
@@ -151,6 +163,11 @@ type chatMsg struct {
 	message    string
 }
 
+type talkingStatusMsg struct {
+	clientID uint16
+	talking  bool
+}
+
 type errorMsg struct {
 	err string
 }
@@ -172,6 +189,16 @@ func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.client = msg.client
 		m.connecting = true
 
+		// Register event handlers that need to send messages to the TUI
+		if m.program != nil {
+			m.client.On(ts3client.EventTalkingStatus, func(e *ts3client.TalkingStatusEvent) {
+				m.program.Send(talkingStatusMsg{
+					clientID: e.ClientID,
+					talking:  e.Talking,
+				})
+			})
+		}
+
 		// Connect asynchronously
 		m.client.ConnectAsync()
 
@@ -229,6 +256,15 @@ func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.lastError = msg.err
 		return m, nil
 
+	case talkingStatusMsg:
+		// Update talking status for client
+		if msg.talking {
+			m.talkingClients[msg.clientID] = true
+		} else {
+			delete(m.talkingClients, msg.clientID)
+		}
+		return m, nil
+
 	case logMsg:
 		// External log message
 		m.addLog("%s", string(msg))
@@ -264,6 +300,7 @@ func (m *Model) updateChannelList(channels []*ts3client.Channel) {
 					ID:       cl.ID,
 					Nickname: cl.Nickname,
 					IsMe:     cl.ID == m.selfID,
+					Talking:  m.talkingClients[cl.ID],
 				})
 			}
 		}
@@ -478,10 +515,16 @@ func (m *Model) renderChannels() string {
 		for _, user := range ch.Users {
 			userPrefix := "    └─ "
 			userStyle := lipgloss.NewStyle().Faint(true)
-			if user.IsMe {
+
+			// Talking users get bright green color and speaker icon
+			if user.Talking {
+				userStyle = lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color("46")) // Bright green
+				userPrefix = "    └─ 🔊 "
+			} else if user.IsMe {
 				userStyle = userStyle.Foreground(lipgloss.Color("82"))
 				userPrefix = "    └─ ► "
 			}
+
 			lines = append(lines, userStyle.Render(userPrefix+user.Nickname))
 		}
 	}