initial commit

ui.go

@@ -0,0 +1,175 @@
+package barnard
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/layeh/barnard/uiterm"
+	"github.com/layeh/gumble/gumble"
+	"github.com/kennygrant/sanitize"
+)
+
+const (
+	uiViewLogo        = "logo"
+	uiViewTop         = "top"
+	uiViewStatus      = "status"
+	uiViewInput       = "input"
+	uiViewInputStatus = "inputstatus"
+	uiViewOutput      = "output"
+	uiViewTree        = "tree"
+)
+
+func esc(str string) string {
+	return sanitize.HTML(str)
+}
+
+func (b *Barnard) UpdateInputStatus(status string) {
+	b.UiInputStatus.Text = status
+	b.UiTree.Rebuild()
+	b.Ui.Refresh()
+}
+
+func (b *Barnard) AddOutputLine(line string) {
+	now := time.Now()
+	b.UiOutput.AddLine(fmt.Sprintf("[%02d:%02d:%02d] %s", now.Hour(), now.Minute(), now.Second(), line))
+	b.Ui.Refresh()
+}
+
+func (b *Barnard) AddOutputMessage(sender *gumble.User, message string) {
+	if sender == nil {
+		b.AddOutputLine(message)
+	} else {
+		b.AddOutputLine(fmt.Sprintf("%s: %s", sender.Name(), strings.TrimSpace(esc(message))))
+	}
+}
+
+func (b *Barnard) OnVoiceToggle(ui *uiterm.Ui, key uiterm.Key) {
+	if b.UiStatus.Text == "  Tx  " {
+		b.UiStatus.Text = " Idle "
+		b.UiStatus.Fg = uiterm.ColorBlack
+		b.UiStatus.Bg = uiterm.ColorWhite
+		b.Stream.StopSource()
+	} else {
+		b.UiStatus.Fg = uiterm.ColorWhite | uiterm.AttrBold
+		b.UiStatus.Bg = uiterm.ColorRed
+		b.UiStatus.Text = "  Tx  "
+		b.Stream.StartSource()
+	}
+	ui.Refresh()
+}
+
+func (b *Barnard) OnQuitPress(ui *uiterm.Ui, key uiterm.Key) {
+	b.Client.Disconnect()
+	b.Ui.Close()
+}
+
+func (b *Barnard) OnClearPress(ui *uiterm.Ui, key uiterm.Key) {
+	b.UiOutput.Clear()
+	b.Ui.Refresh()
+}
+
+func (b *Barnard) OnScrollOutputUp(ui *uiterm.Ui, key uiterm.Key) {
+	b.UiOutput.ScrollUp()
+	b.Ui.Refresh()
+}
+
+func (b *Barnard) OnScrollOutputDown(ui *uiterm.Ui, key uiterm.Key) {
+	b.UiOutput.ScrollDown()
+	b.Ui.Refresh()
+}
+
+func (b *Barnard) OnScrollOutputTop(ui *uiterm.Ui, key uiterm.Key) {
+	b.UiOutput.ScrollTop()
+	b.Ui.Refresh()
+}
+
+func (b *Barnard) OnScrollOutputBottom(ui *uiterm.Ui, key uiterm.Key) {
+	b.UiOutput.ScrollBottom()
+	b.Ui.Refresh()
+}
+
+func (b *Barnard) OnFocusPress(ui *uiterm.Ui, key uiterm.Key) {
+	active := b.Ui.Active()
+	if active == &b.UiInput {
+		b.Ui.SetActive(uiViewTree)
+	} else if active == &b.UiTree {
+		b.Ui.SetActive(uiViewInput)
+	}
+}
+
+func (b *Barnard) OnTextInput(ui *uiterm.Ui, textbox *uiterm.Textbox, text string) {
+	if text == "" {
+		return
+	}
+	if b.Client != nil && b.Client.Self() != nil {
+		b.Client.Self().Channel().Send(text, false)
+		b.AddOutputMessage(b.Client.Self(), text)
+	}
+}
+
+func (b *Barnard) OnUiInitialize(ui *uiterm.Ui) {
+	ui.SetView(uiViewLogo, 0, 0, 0, 0, &uiterm.Label{
+		Text: " barnard ",
+		Fg:   uiterm.ColorWhite | uiterm.AttrBold,
+		Bg:   uiterm.ColorMagenta,
+	})
+
+	ui.SetView(uiViewTop, 0, 0, 0, 0, &uiterm.Label{
+		Fg: uiterm.ColorWhite,
+		Bg: uiterm.ColorBlue,
+	})
+
+	b.UiStatus = uiterm.Label{
+		Text: " Idle ",
+		Fg:   uiterm.ColorBlack,
+		Bg:   uiterm.ColorWhite,
+	}
+	ui.SetView(uiViewStatus, 0, 0, 0, 0, &b.UiStatus)
+
+	b.UiInput = uiterm.Textbox{
+		Fg:    uiterm.ColorWhite,
+		Bg:    uiterm.ColorBlack,
+		Input: b.OnTextInput,
+	}
+	ui.SetView(uiViewInput, 0, 0, 0, 0, &b.UiInput)
+
+	b.UiInputStatus = uiterm.Label{
+		Fg: uiterm.ColorBlack,
+		Bg: uiterm.ColorWhite,
+	}
+	ui.SetView(uiViewInputStatus, 0, 0, 0, 0, &b.UiInputStatus)
+
+	b.UiOutput = uiterm.Textview{
+		Fg: uiterm.ColorWhite,
+		Bg: uiterm.ColorBlack,
+	}
+	ui.SetView(uiViewOutput, 0, 0, 0, 0, &b.UiOutput)
+
+	b.UiTree = uiterm.Tree{
+		Generator: b.TreeItem,
+		Listener:  b.TreeItemSelect,
+		Fg:        uiterm.ColorWhite,
+		Bg:        uiterm.ColorBlack,
+	}
+	ui.SetView(uiViewTree, 0, 0, 0, 0, &b.UiTree)
+
+	b.Ui.AddKeyListener(b.OnFocusPress, uiterm.KeyTab)
+	b.Ui.AddKeyListener(b.OnVoiceToggle, uiterm.KeyF1)
+	b.Ui.AddKeyListener(b.OnQuitPress, uiterm.KeyF10)
+	b.Ui.AddKeyListener(b.OnClearPress, uiterm.KeyCtrlL)
+	b.Ui.AddKeyListener(b.OnScrollOutputUp, uiterm.KeyPgup)
+	b.Ui.AddKeyListener(b.OnScrollOutputDown, uiterm.KeyPgdn)
+	b.Ui.AddKeyListener(b.OnScrollOutputTop, uiterm.KeyHome)
+	b.Ui.AddKeyListener(b.OnScrollOutputBottom, uiterm.KeyEnd)
+}
+
+func (b *Barnard) OnUiResize(ui *uiterm.Ui, width, height int) {
+	ui.SetView(uiViewLogo, 0, 0, 9, 1, nil)
+	ui.SetView(uiViewTop, 9, 0, width-6, 1, nil)
+	ui.SetView(uiViewStatus, width-6, 0, width, 1, nil)
+	ui.SetView(uiViewInput, 0, height-1, width, height, nil)
+	ui.SetView(uiViewInputStatus, 0, height-2, width, height-1, nil)
+	ui.SetView(uiViewOutput, 0, 1, width-20, height-2, nil)
+	ui.SetView(uiViewTree, width-20, 1, width, height-2, nil)
+}