Files
MujicaUI/messaging/pinned_messages.go
T

76 lines
2.4 KiB
Go

package messaging
import (
"fmt"
"log/slog"
"github.com/egoist/mygo/ui"
"github.com/ZacharyZhang-NY/MujicaUI/chat"
"github.com/ZacharyZhang-NY/MujicaUI/core"
"github.com/ZacharyZhang-NY/MujicaUI/theme"
)
// PinnedMessagesResult is the list's element and this frame's events.
type PinnedMessagesResult struct {
Element *ui.Element
// Jump requests navigation; Unpinned requests removing a pin.
Jump, Unpinned string
}
// PinnedMessagesOptions configure a PinnedMessages.
type PinnedMessagesOptions struct {
// Height caps the list; zero means 320.
Height float32
Disabled bool
}
// PinnedMessages virtualizes pins and emits navigation or removal requests.
func PinnedMessages(c *ui.Context, pins []ChatEntry, opts PinnedMessagesOptions) PinnedMessagesResult {
if opts.Height < 0 {
panic("mujica: PinnedMessages Height must not be negative")
}
h := opts.Height
if h == 0 {
h = 320
}
k := core.Tokens(c)
u := core.Density(c).Unit()
var r PinnedMessagesResult
col := ui.Column(c).Gap(u * 2).Role(ui.RoleGroup).Label(fmt.Sprintf(core.Msg(c, "pinned_messages.title"), len(pins))).
Disabled(opts.Disabled)
r.Element = col
col.Children(func() {
ui.Row(c).Gap(u * 2).AlignItems(ui.Center).Children(func() {
ui.Icon(c, msgPin).Size(16, 16).TextColor(k.Ornament)
ui.Text(c, fmt.Sprintf(core.Msg(c, "pinned_messages.title"), len(pins))).Font(theme.SerifFont).FontWeight(600)
})
if len(pins) == 0 {
ui.Text(c, core.Msg(c, "pinned_messages.empty")).TextColor(k.TextMuted)
return
}
state := ui.Local(col, "pinned.rows", func() ui.ListState { return ui.ListState{} })
state.Key = func(i int) any { return pins[i].ID }
ui.List(c, state, len(pins), func(i int) {
m := pins[i]
if m.ID == "" || m.Author == "" {
panic("mujica: PinnedMessages entries need ID and Author")
}
ui.Row(c).MinHeight(core.Density(c).ControlHeight()).Gap(u).AlignItems(ui.Center).Children(func() {
if chat.QuoteReply(c, m.Author, m.Text).Grow(1).MaxWidth(10000).Clicked() && !col.IsDisabled() {
r.Jump = m.ID
}
b := core.IconAction(c, msgPin, fmt.Sprintf(core.Msg(c, "pinned_messages.unpin"), m.Author))
if b.Clicked() && !b.IsDisabled() {
r.Unpinned = m.ID
}
})
}).Height(min(h, float32(len(pins))*core.Density(c).ControlHeight())).Gap(u * 2).FocusGroup(ui.Vertical)
})
if r.Jump != "" || r.Unpinned != "" {
slog.Debug("mujica: pinned_messages", "jump", r.Jump, "unpin", r.Unpinned)
}
return r
}