//gui界面，用的 github.com/andlabs/ui 的ui库
func gui() {
input = ui.NewTextField()
input.OnChanged(func() {
go feedback() // 主要是这里在不同的刷新(table)内容
})
button := ui.NewButton("查词")
button.OnClicked(guiTranslate)
inputBox := ui.NewHorizontalStack(input, button)
inputBox.SetStretchy(0)
tab := ui.NewTab()
table = ui.NewTable(reflect.TypeOf(str{}))
table.OnSelected(tableSelected)
tab.Append("单词", table)
si = ui.NewLabel("Simple")
tab.Append("简约", si)
al = ui.NewLabel("All")
tab.Append("全部", al)
stack := ui.NewVerticalStack(inputBox, tab)
stack.SetStretchy(1)
w = ui.NewWindow("Window", 280, 350, stack)
w.OnClosing(func() bool {
ui.Stop()
return true
})
w.Show()
}
func gui() {
commands := spotify.Commands()
leftButton := ui.NewButton("<<")
playButton := ui.NewButton("||")
rightButton := ui.NewButton(">>")
leftButton.OnClicked(func() {
spotify.Execute(commands["previousTrack"])
})
playButton.OnClicked(func() {
spotify.Execute(commands["playpause"])
})
rightButton.OnClicked(func() {
spotify.Execute(commands["nextTrack"])
})
stack := ui.NewHorizontalStack(
leftButton,
playButton,
rightButton)
w := ui.NewWindow("Spotify Client", 90, 25, stack)
w.OnClosing(func() bool {
ui.Stop()
return true
})
w.Show()
}
func main() {
go ui.Do(func() {
name := ui.NewTextField()
button := ui.NewButton("Greet")
greeting := ui.NewLabel("")
stack := ui.NewHorizontalStack(
ui.NewLabel("Enter your name:"), name,
button, greeting)
window = ui.NewWindow("Hello", 200, 100, stack)
button.OnClicked(func() {
greeting.SetText("Hello, " + name.Text() + "!")
})
window.OnClosing(func() bool {
ui.Stop()
return true
})
window.Show()
})
err := ui.Go()
if err != nil {
panic(err)
}
}
func gui() {
connect()
var c Container
//Stack for the control
l := ui.NewLabel("Image to start")
imageName := ui.NewTextField()
imageName.SetText("ipython/scipystack")
startBtn := ui.NewButton("Launch")
controlStack := ui.NewVerticalStack(l, imageName, startBtn)
controlGrp := ui.NewGroup("Launch Image", controlStack)
controlGrp.SetMargined(true)
// Table of running containers
table := ui.NewTable(reflect.TypeOf(c))
openBrowserBtn := ui.NewButton("Open in browser")
killBtn := ui.NewButton("Kill")
manageRunningContainerGrp := ui.NewHorizontalStack(openBrowserBtn, killBtn)
containerControlGrp := ui.NewVerticalStack(table, manageRunningContainerGrp)
containerListGrp := ui.NewGroup("Running containers", containerControlGrp)
containerListGrp.SetMargined(true)
//Container info area
selectedContainerInfo := ui.NewTextField()
// Now make a new 2 column stack
topStack := ui.NewHorizontalStack(controlGrp, containerListGrp)
topStack.SetStretchy(0)
topStack.SetStretchy(1)
mainStack := ui.NewVerticalStack(topStack, selectedContainerInfo)
mainStack.SetStretchy(0)
mainStack.SetStretchy(1)
startBtn.OnClicked(func() {
go Start(imageName.Text())
})
table.OnSelected(func() {
c := table.Selected()
table.Lock()
d := table.Data().(*[]Container)
//this makes a shallow copy of the structure so that we can access elements per
// http://giantmachines.tumblr.com/post/51007535999/golang-struct-shallow-copy
newC := *d
table.Unlock()
if c > -1 {
fmt.Println("Getting info for container ", newC[c].Name)
selectedContainerInfo.SetText(Info(newC[c].Name))
}
})
openBrowserBtn.OnClicked(func() {
c := table.Selected()
table.Lock()
d := table.Data().(*[]Container)
//this makes a shallow copy of the structure so that we can access elements per
// http://giantmachines.tumblr.com/post/51007535999/golang-struct-shallow-copy
newC := *d
table.Unlock()
url := fmt.Sprintf("%s.%s", newC[c].Name, os.Getenv("DOMAIN_NAME"))
webbrowser.Open(url)
})
killBtn.OnClicked(func() {
c := table.Selected()
table.Lock()
d := table.Data().(*[]Container)
//this makes a shallow copy of the structure so that we can access elements per
// http://giantmachines.tumblr.com/post/51007535999/golang-struct-shallow-copy
newC := *d
table.Unlock()
go Kill(newC[c].Name)
})
w = ui.NewWindow("Manage Containers on RCS", 600, 450, mainStack)
w.SetMargined(true)
w.OnClosing(func() bool {
ui.Stop()
return true
})
go updateTable(table)
w.Show()
}
func myMain() {
var cmd *exec.Cmd
var timer *time.Timer
var timerChan <-chan time.Time
var w *ui.Window
status := ui.NewLabel("")
stop := func() {
if cmd != nil { // stop the command if it's running
err := cmd.Process.Kill()
if err != nil {
ui.MsgBoxError(w,
fmt.Sprintf("Error killing process: %v", err),
"You may need to kill it manually.")
}
err = cmd.Process.Release()
if err != nil {
ui.MsgBoxError(w,
fmt.Sprintf("Error releasing process: %v", err),
"")
}
cmd = nil
}
if timer != nil { // stop the timer if we started it
timer.Stop()
timer = nil
timerChan = nil
}
status.SetText("")
}
w = ui.NewWindow("wakeup", 400, 100)
ui.AppQuit = w.Closing // treat application close as main window close
cmdbox := ui.NewLineEdit(defCmdLine)
timebox := ui.NewLineEdit(defTime)
bStart := ui.NewButton("Start")
bStop := ui.NewButton("Stop")
// a Stack to keep both buttons at the same size
btnbox := ui.NewHorizontalStack(bStart, bStop)
btnbox.SetStretchy(0)
btnbox.SetStretchy(1)
// and a Stack around that Stack to keep them at a reasonable size, with space to their right
btnbox = ui.NewHorizontalStack(btnbox, status)
// the main layout
grid := ui.NewGrid(2,
ui.NewLabel("Command"), cmdbox,
ui.NewLabel("Time"), timebox,
ui.Space(), ui.Space(), // the Space on the right will consume the window blank space
ui.Space(), btnbox)
grid.SetStretchy(2, 1) // make the Space noted above consume
grid.SetFilling(0, 1) // make the two textboxes grow horizontally
grid.SetFilling(1, 1)
w.Open(grid)
mainloop:
for {
select {
case <-w.Closing:
break mainloop
case <-bStart.Clicked:
stop() // only one alarm at a time
alarmTime, err := time.Parse(timeFmt, timebox.Text())
if err != nil {
ui.MsgBoxError(w,
fmt.Sprintf("Error parsing time %q: %v", timebox.Text(), err),
fmt.Sprintf("Make sure your time is in the form %q (without quotes).", timeFmt))
continue
}
now := time.Now()
later := bestTime(now, alarmTime)
timer = time.NewTimer(later.Sub(now))
timerChan = timer.C
status.SetText("Started")
case <-timerChan:
cmd = exec.Command("/bin/sh", "-c", "exec "+cmdbox.Text())
// keep stdin /dev/null in case user wants to run multiple alarms on one instance (TODO should I allow this program to act as a pipe?)
// keep stdout /dev/null to avoid stty mucking
cmd.Stderr = os.Stderr
err := cmd.Start()
status.SetText("Firing")
if err != nil {
ui.MsgBoxError(w,
fmt.Sprintf("Error running program: %v", err),
"")
cmd = nil
status.SetText("")
}
timer = nil
timerChan = nil
case <-bStop.Clicked:
stop()
}
}
// clean up
stop()
}