59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
|
package widgets
|
||
|
|
|
||
|
|
import (
|
||
|
|
"log"
|
||
|
|
"sort"
|
||
|
|
|
||
|
|
"github.com/gdamore/tcell"
|
||
|
|
|
||
|
|
"git.sr.ht/~sircmpwn/aerc2/lib/ui"
|
||
|
|
"git.sr.ht/~sircmpwn/aerc2/worker/types"
|
||
|
|
)
|
||
|
|
|
||
|
|
type DirectoryList struct {
|
||
|
|
dirs []string
|
||
|
|
logger *log.Logger
|
||
|
|
onInvalidate func(d ui.Drawable)
|
||
|
|
worker *types.Worker
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewDirectoryList(logger *log.Logger, worker *types.Worker) *DirectoryList {
|
||
|
|
return &DirectoryList{logger: logger, worker: worker}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (dirlist *DirectoryList) UpdateList() {
|
||
|
|
var dirs []string
|
||
|
|
dirlist.worker.PostAction(
|
||
|
|
&types.ListDirectories{}, func(msg types.WorkerMessage) {
|
||
|
|
|
||
|
|
switch msg := msg.(type) {
|
||
|
|
case *types.Directory:
|
||
|
|
dirs = append(dirs, msg.Name)
|
||
|
|
case *types.Done:
|
||
|
|
sort.Strings(dirs)
|
||
|
|
dirlist.dirs = dirs
|
||
|
|
dirlist.Invalidate()
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
func (dirlist *DirectoryList) OnInvalidate(onInvalidate func(d ui.Drawable)) {
|
||
|
|
dirlist.onInvalidate = onInvalidate
|
||
|
|
}
|
||
|
|
|
||
|
|
func (dirlist *DirectoryList) Invalidate() {
|
||
|
|
if dirlist.onInvalidate != nil {
|
||
|
|
dirlist.onInvalidate(dirlist)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (dirlist *DirectoryList) Draw(ctx *ui.Context) {
|
||
|
|
ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', tcell.StyleDefault)
|
||
|
|
for i, name := range dirlist.dirs {
|
||
|
|
if i >= ctx.Height() {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ctx.Printf(0, i, tcell.StyleDefault, "%s", name)
|
||
|
|
}
|
||
|
|
}
|