aerc/widgets/aerc.go
Markus Ongyerth 80e891a802 switch to tcell from termbox
This is a simple mostly straight forward switch to tcell in favor of
termbox.
It uses the tcell native api (not the compat layer) but does not make
use of most features.

Further changes should include moving to tcell's views.TextArea and the
general built in widget behaviour instead of the current ad hoc
implementation.

Regression: Cursor isn't shown in ex-line
2018-06-01 16:04:43 -07:00

102 lines
2.2 KiB
Go

package widgets
import (
"fmt"
"log"
"time"
"github.com/gdamore/tcell"
libui "git.sr.ht/~sircmpwn/aerc2/lib/ui"
)
type Aerc struct {
grid *libui.Grid
tabs *libui.Tabs
statusbar *libui.Stack
statusline *StatusLine
interactive libui.Interactive
}
func NewAerc(logger *log.Logger) *Aerc {
tabs := libui.NewTabs()
tabs.Add(libui.NewFill('★'), "白い星")
tabs.Add(libui.NewFill('☆'), "empty stars")
grid := libui.NewGrid().Rows([]libui.GridSpec{
libui.GridSpec{libui.SIZE_EXACT, 1},
libui.GridSpec{libui.SIZE_WEIGHT, 1},
libui.GridSpec{libui.SIZE_EXACT, 1},
}).Columns([]libui.GridSpec{
libui.GridSpec{libui.SIZE_EXACT, 20},
libui.GridSpec{libui.SIZE_WEIGHT, 1},
})
// TODO: move sidebar into tab content, probably
grid.AddChild(libui.NewText("aerc").
Strategy(libui.TEXT_CENTER).
Color(tcell.ColorBlack, tcell.ColorWhite))
// sidebar placeholder:
grid.AddChild(libui.NewBordered(
libui.NewFill('.'), libui.BORDER_RIGHT)).At(1, 0).Span(2, 1)
grid.AddChild(tabs.TabStrip).At(0, 1)
grid.AddChild(tabs.TabContent).At(1, 1)
statusbar := libui.NewStack()
grid.AddChild(statusbar).At(2, 1)
statusline := NewStatusLine()
statusbar.Push(statusline)
go (func() {
for {
time.Sleep(1 * time.Second)
tabs.Select((tabs.Selected + 1) % 2)
}
})()
return &Aerc{
grid: grid,
statusbar: statusbar,
statusline: statusline,
tabs: tabs,
}
}
func (aerc *Aerc) OnInvalidate(onInvalidate func(d libui.Drawable)) {
aerc.grid.OnInvalidate(onInvalidate)
}
func (aerc *Aerc) Invalidate() {
aerc.grid.Invalidate()
}
func (aerc *Aerc) Draw(ctx *libui.Context) {
aerc.grid.Draw(ctx)
}
func (aerc *Aerc) Event(event tcell.Event) bool {
switch event := event.(type) {
case *tcell.EventKey:
if event.Rune() == ':' {
exline := NewExLine(func(command string) {
aerc.statusline.Push(fmt.Sprintf("TODO: execute %s", command),
3 * time.Second)
aerc.statusbar.Pop()
aerc.interactive = nil
}, func() {
aerc.statusbar.Pop()
aerc.interactive = nil
})
aerc.interactive = exline
aerc.statusbar.Push(exline)
return true
}
}
if aerc.interactive != nil {
return aerc.interactive.Event(event)
} else {
return false
}
}