105 lines
3.6 KiB
Go
105 lines
3.6 KiB
Go
package messaging
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import (
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"fmt"
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"log/slog"
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"strings"
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"github.com/egoist/mygo/ui"
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"github.com/ZacharyZhang-NY/MujicaUI/chat"
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"github.com/ZacharyZhang-NY/MujicaUI/core"
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"github.com/ZacharyZhang-NY/MujicaUI/input"
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"github.com/ZacharyZhang-NY/MujicaUI/theme"
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)
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// ThreadPanelOptions configure a ThreadPanel.
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type ThreadPanelOptions struct {
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// Width is the panel's width; zero means 360.
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Width float32
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Disabled bool
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}
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// ThreadPanelResult is the panel's element and this frame's events.
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type ThreadPanelResult struct {
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Element *ui.Element
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// Sent is a reply the user sent; empty is none.
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Sent string
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}
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type threadState struct {
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list chat.MessageListState
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draft string
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}
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type threadKey struct{}
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// ThreadPanel displays a root message, replies and an editor.
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func ThreadPanel(c *ui.Context, open *bool, root ChatEntry, replies []ChatEntry, opts ThreadPanelOptions) ThreadPanelResult {
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var r ThreadPanelResult
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if opts.Width < 0 {
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panic("mujica: ThreadPanel Width must not be negative")
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}
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w := opts.Width
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if w == 0 {
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w = 360
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}
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ww, _ := c.Size()
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w = min(w, ww)
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k := core.Tokens(c)
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u := core.Density(c).Unit()
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panel := ui.Column(c).Width(w).FillHeight().Shrink(0).Background(k.Surface).BorderWidth(0, 0, 0, 1).
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BorderColor(k.Border).Role(ui.RoleGroup).Label(core.Msg(c, "thread_panel.title")).Disabled(opts.Disabled)
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if panel.IsDisabled() {
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*open = false
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}
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if !*open {
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panel.Invisible()
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return r
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}
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core.OverlayStyle(c, panel, core.OverlayEnter(c, panel))
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panel.BorderWidth(0, 0, 0, 1).BorderColor(k.Border)
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r.Element = panel
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st := ui.Local(panel, threadKey{}, func() *threadState { return &threadState{} })
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s := *st
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panel.Children(func() {
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ui.Row(c).Padding(u*3, u*3, u*2, u*4).AlignItems(ui.Center).Children(func() {
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ui.Text(c, core.Msg(c, "thread_panel.title")).Font(theme.SerifFont).FontSize(core.FontSize(c, theme.H3Size)).FontWeight(600).Grow(1)
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if core.IconAction(c, msgClose, core.Msg(c, "thread_panel.close")).Clicked() {
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*open = false
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}
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})
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ui.Scroll(c).MaxHeight(160).Shrink(1).Padding(0, u*2).Children(func() { ChatMessage(c, root, ChatMessageOptions{}) })
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ui.Row(c).Gap(u*2).Padding(u*2, u*4).AlignItems(ui.Center).Children(func() {
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ui.Text(c, fmt.Sprintf(core.Msg(c, "thread_panel.replies"), len(replies))).FontSize(core.FontSize(c, theme.CaptionSize)).
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TextColor(k.TextMuted).SingleLine()
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ui.Box(c).Height(1).Grow(1).Background(k.Border)
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})
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chat.MessageList(c, &s.list, len(replies), chat.MessageListOptions{
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ID: func(i int) string { return replies[i].ID },
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Label: func(i int) string { return replies[i].Author + ": " + replies[i].Text },
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}, func(i int) {
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ChatMessage(c, replies[i], ChatMessageOptions{Continued: i > 0 && ChatContinues(replies[i-1], replies[i])})
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})
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ui.Row(c).Gap(u*2).Padding(u*3).AlignItems(ui.Center).BorderWidth(1, 0, 0, 0).BorderColor(k.Border).Children(func() {
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in := input.TextInput(c, &s.draft, input.TextInputOptions{Placeholder: core.Msg(c, "thread_panel.reply"), Label: core.Msg(c, "thread_panel.reply"), Disabled: opts.Disabled})
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in.Element.Grow(1)
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send := input.IconButton(c, msgSend, core.Msg(c, "thread_panel.send"), input.IconButtonOptions{Disabled: strings.TrimSpace(s.draft) == ""})
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if (in.Submitted() || send.Clicked()) && strings.TrimSpace(s.draft) != "" && !panel.IsDisabled() {
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r.Sent, s.draft = strings.TrimSpace(s.draft), ""
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s.list.ScrollToEnd()
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}
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})
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})
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if !panel.IsDisabled() && panel.Shortcut(0, ui.KeyEscape) {
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*open = false
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}
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switch {
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case r.Sent != "":
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slog.Debug("mujica: thread_panel send", "len", len(r.Sent))
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case !*open:
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slog.Debug("mujica: thread_panel close")
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}
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return r
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}
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