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aerc
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Pull main aerc UI into widget

This commit is contained in:
Drew DeVault 2018-02-27 21:17:26 -05:00
parent a073d7613f
commit cab3771e17
5 changed files with 130 additions and 83 deletions
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71
cmd/aerc/main.go
View File

@ -8,31 +8,12 @@ import (
"time"
"github.com/mattn/go-isatty"
tb "github.com/nsf/termbox-go"
"git.sr.ht/~sircmpwn/aerc2/config"
libui "git.sr.ht/~sircmpwn/aerc2/lib/ui"
"git.sr.ht/~sircmpwn/aerc2/widgets"
)
type fill rune
func (f fill) Draw(ctx *libui.Context) {
for x := 0; x < ctx.Width(); x += 1 {
for y := 0; y < ctx.Height(); y += 1 {
ctx.SetCell(x, y, rune(f), tb.ColorDefault, tb.ColorDefault)
}
}
}
func (f fill) OnInvalidate(callback func(d libui.Drawable)) {
// no-op
}
func (f fill) Invalidate() {
// no-op
}
func main() {
var logOut io.Writer
var logger *log.Logger
@ -49,62 +30,12 @@ func main() {
panic(err)
}
tabs := libui.NewTabs()
tabs.Add(fill('★'), "白い星")
tabs.Add(fill('☆'), "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(tb.ColorBlack, tb.ColorWhite))
// sidebar placeholder:
grid.AddChild(libui.NewBordered(
fill('.'), 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 := widgets.NewStatusLine()
statusline.Push("test status!", 6*time.Second)
statusline.Push("test error!", 3*time.Second).
Color(tb.ColorRed, tb.ColorBlack)
statusbar.Push(statusline)
exline := widgets.NewExLine(func(command string) {
statusbar.Pop()
logger.Printf("TODO: execute command: %s\n", command)
}, func() {
statusbar.Pop()
})
statusbar.Push(exline)
ui, err := libui.Initialize(conf, grid)
ui, err := libui.Initialize(conf, widgets.NewAerc(logger))
if err != nil {
panic(err)
}
defer ui.Close()
// TODO: this should be a stack
ui.AddInteractive(exline)
go (func() {
for {
time.Sleep(1 * time.Second)
tabs.Select((tabs.Selected + 1) % 2)
}
})()
for !ui.Exit {
if !ui.Tick() {
// ~60 FPS

27
lib/ui/fill.go Normal file
View File

@ -0,0 +1,27 @@
package ui
import (
tb "github.com/nsf/termbox-go"
)
type Fill rune
func NewFill(f rune) Fill {
return Fill(f)
}
func (f Fill) Draw(ctx *Context) {
for x := 0; x < ctx.Width(); x += 1 {
for y := 0; y < ctx.Height(); y += 1 {
ctx.SetCell(x, y, rune(f), tb.ColorDefault, tb.ColorDefault)
}
}
}
func (f Fill) OnInvalidate(callback func(d Drawable)) {
// no-op
}
func (f Fill) Invalidate() {
// no-op
}

5
lib/ui/interactive.go
View File

@ -13,3 +13,8 @@ type Simulator interface {
// Queues up the given input events for simulation
Simulate(events []tb.Event)
}
type DrawableInteractive interface {
Drawable
Interactive
}

19
lib/ui/ui.go
View File

@ -8,16 +8,16 @@ import (
type UI struct {
Exit bool
Content Drawable
Content DrawableInteractive
ctx *Context
interactive []Interactive
tbEvents chan tb.Event
invalidations chan interface{}
}
func Initialize(conf *config.AercConfig, content Drawable) (*UI, error) {
func Initialize(conf *config.AercConfig,
content DrawableInteractive) (*UI, error) {
if err := tb.Init(); err != nil {
return nil, err
}
@ -52,6 +52,7 @@ func (state *UI) Tick() bool {
case event := <-state.tbEvents:
switch event.Type {
case tb.EventKey:
// TODO: temporary
if event.Key == tb.KeyEsc {
state.Exit = true
}
@ -60,11 +61,7 @@ func (state *UI) Tick() bool {
state.ctx = NewContext(event.Width, event.Height)
state.Content.Invalidate()
}
if state.interactive != nil {
for _, i := range state.interactive {
i.Event(event)
}
}
state.Content.Event(event)
case <-state.invalidations:
state.Content.Draw(state.ctx)
tb.Flush()
@ -73,7 +70,3 @@ func (state *UI) Tick() bool {
}
return true
}
func (state *UI) AddInteractive(i Interactive) {
state.interactive = append(state.interactive, i)
}

91
widgets/aerc.go Normal file
View File

@ -0,0 +1,91 @@
package widgets
import (
"log"
"time"
tb "github.com/nsf/termbox-go"
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(tb.ColorBlack, tb.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()
statusline.Push("test status!", 6 * time.Second)
statusline.Push("test error!", 3 * time.Second).
Color(tb.ColorRed, tb.ColorBlack)
statusbar.Push(statusline)
exline := NewExLine(func(command string) {
statusbar.Pop()
logger.Printf("TODO: execute command: %s\n", command)
}, func() {
statusbar.Pop()
})
statusbar.Push(exline)
go (func() {
for {
time.Sleep(1 * time.Second)
tabs.Select((tabs.Selected + 1) % 2)
}
})()
return &Aerc{
grid: grid,
interactive: exline,
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 tb.Event) bool {
return aerc.interactive.Event(event)
}