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package widgets
import (
"log"
"sort"
"strings"
"github.com/gdamore/tcell"
"git.sr.ht/~sircmpwn/aerc2/config"
"git.sr.ht/~sircmpwn/aerc2/lib/ui"
"git.sr.ht/~sircmpwn/aerc2/worker/types"
)
type DirectoryList struct {
conf *config.AccountConfig
dirs *ui.List
logger *log.Logger
onInvalidate func(d ui.Drawable)
worker *types.Worker
}
func NewDirectoryList(conf *config.AccountConfig,
logger *log.Logger, worker *types.Worker) *DirectoryList {
return &DirectoryList{
conf: conf,
dirs: ui.NewList(),
logger: logger,
worker: worker,
}
}
func (dirlist *DirectoryList) UpdateList() {
var dirs []ui.Drawable
dirlist.worker.PostAction(
&types.ListDirectories{}, func(msg types.WorkerMessage) {
switch msg := msg.(type) {
case *types.Directory:
if len(dirlist.conf.Folders) > 1 {
idx := sort.SearchStrings(dirlist.conf.Folders, msg.Name)
if idx == len(dirlist.conf.Folders) ||
dirlist.conf.Folders[idx] != msg.Name {
break
}
}
dirs = append(dirs, directoryEntry(msg.Name))
case *types.Done:
sort.Slice(dirs, func(_a, _b int) bool {
a, _ := dirs[_a].(directoryEntry)
b, _ := dirs[_b].(directoryEntry)
return strings.Compare(string(a), string(b)) > 0
})
dirlist.dirs.Set(dirs)
dirlist.dirs.Select(0)
}
})
}
func (dirlist *DirectoryList) OnInvalidate(onInvalidate func(d ui.Drawable)) {
dirlist.dirs.OnInvalidate(func(_ ui.Drawable) {
onInvalidate(dirlist)
})
}
func (dirlist *DirectoryList) Invalidate() {
dirlist.dirs.Invalidate()
}
func (dirlist *DirectoryList) Draw(ctx *ui.Context) {
dirlist.dirs.Draw(ctx)
}
type directoryEntry string
func (d directoryEntry) OnInvalidate(_ func(_ ui.Drawable)) {
}
func (d directoryEntry) Invalidate() {
}
func (d directoryEntry) Draw(ctx *ui.Context) {
d.DrawWithSelected(ctx, false)
}
func (d directoryEntry) DrawWithSelected(ctx *ui.Context, selected bool) {
style := tcell.StyleDefault
if selected {
style = style.Background(tcell.ColorWhite).Foreground(tcell.ColorBlack)
}
ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', style)
ctx.Printf(0, 0, style, "%s", d)
}
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