Add custom event handling

This commit is contained in:
gizak 2015-10-13 12:45:03 -04:00
parent 86950762b0
commit 2e6591a15e
5 changed files with 34 additions and 0 deletions

View File

@ -21,6 +21,14 @@ func main() {
p.TextFgColor = ui.ColorWhite
p.BorderLabel = "Text Box"
p.BorderFg = ui.ColorCyan
p.Handle("/timer/1s", func(e ui.Event) {
cnt := e.Data.(ui.EvtTimer)
if cnt.Count%2 == 0 {
p.TextFgColor = ui.ColorRed
} else {
p.TextFgColor = ui.ColorWhite
}
})
strs := []string{"[0] gizak/termui", "[1] editbox.go", "[2] iterrupt.go", "[3] keyboard.go", "[4] output.go", "[5] random_out.go", "[6] dashboard.go", "[7] nsf/termbox-go"}
list := ui.NewList()

View File

@ -315,3 +315,13 @@ func NewTimerCh(du time.Duration) chan Event {
var DefualtHandler = func(e Event) {
}
var usrEvtCh = make(chan Event)
func SendCustomEvt(path string, data interface{}) {
e := Event{}
e.Path = path
e.Data = data
e.Time = time.Now().Unix()
usrEvtCh <- e
}

View File

@ -41,6 +41,8 @@ func Init() error {
DefaultEvtStream.Init()
DefaultEvtStream.Merge("termbox", NewSysEvtCh())
DefaultEvtStream.Merge("timer", NewTimerCh(time.Second))
DefaultEvtStream.Merge("custom", usrEvtCh)
DefaultEvtStream.Handle("/", DefualtHandler)
DefaultEvtStream.Handle("/sys/wnd/resize", func(e Event) {
w := e.Data.(EvtWnd)

View File

@ -40,8 +40,13 @@ func main() {
}
})
termui.Handle(("/usr"), func(e termui.Event) {
debug.Logf("->%v\n", e)
})
termui.Handle("/timer/1s", func(e termui.Event) {
t := e.Data.(termui.EvtTimer)
termui.SendCustomEvt("/usr/t", t.Count)
if t.Count%2 == 0 {
b.BorderLabel = "[HELLO](fg-red,bg-green) [WORLD](fg-blue,bg-white)"
@ -52,5 +57,6 @@ func main() {
termui.Render(b)
})
termui.Loop()
}

View File

@ -80,3 +80,11 @@ func (wm WgtMgr) WgtHandlersHook() func(Event) {
}
var DefaultWgtMgr WgtMgr
func (b *Block) Handle(path string, handler func(Event)) {
if _, ok := DefaultWgtMgr[b.Id()]; !ok {
DefaultWgtMgr.AddWgt(b)
}
DefaultWgtMgr.AddWgtHandler(b.Id(), path, handler)
}