func initGUI() {
/*
ff := ui.ListFontFamilies()
for i := 0; i < ff.NumFamilies(); i++ {
log.Printf("%3d. Font family '%s'\n", i + 1, ff.Family(i))
}
*/
window := ui.NewWindow("Привет мир!", 800, 480, false)
window.SetMargined(true)
progress := ui.NewProgressBar()
labelTime := ui.NewLabel("")
labelInfo := ui.NewLabel("Info")
labelInfoButtonHandler := func(b *ui.Button) {
labelInfo.SetText("Click button " + b.Text())
}
hbox := ui.NewHorizontalBox()
hbox.SetPadded(true)
hbox.Append(func() *ui.Box {
box := ui.NewVerticalBox()
box.SetPadded(true)
box.Append(func() *ui.Button {
button := ui.NewButton("Button 1")
button.OnClicked(labelInfoButtonHandler)
return button
}(), false)
box.Append(func() *ui.Button {
button := ui.NewButton("Button 2")
button.OnClicked(labelInfoButtonHandler)
return button
}(), false)
box.Append(func() *ui.Button {
button := ui.NewButton("Button 3")
button.OnClicked(labelInfoButtonHandler)
return button
}(), false)
box.Append(ui.NewHorizontalSeparator(), false)
label := ui.NewLabel("It's all")
box.Append(label, true)
box.Append(func() *ui.Button {
button := ui.NewButton("Exit")
button.OnClicked(func(*ui.Button) {
ui.Quit()
})
return button
}(), false)
return box
}(), false)
areaHandler := NewHistogramAreaHandler(20)
area := ui.NewArea(areaHandler)
hbox.Append(func() *ui.Box {
box := ui.NewVerticalBox()
box.SetPadded(true)
box.Append(labelInfo, false)
box.Append(labelTime, false)
tab := ui.NewTab()
tab.Append("Histogram demo", area)
tab.Append("Controls demo", func() *ui.Box {
box := ui.NewVerticalBox()
box.SetPadded(true)
box.Append(ui.NewEntry(), false)
box.Append(ui.NewCheckbox("Check it"), false)
box.Append(func() *ui.RadioButtons {
radio := ui.NewRadioButtons()
radio.Append("Radio button 1")
radio.Append("Radio button 2")
radio.Append("Radio button 3")
return radio
}(), false)
box.Append(func() *ui.Group {
combo := ui.NewCombobox()
combo.Append("First")
combo.Append("Second")
combo.Append("Third")
combo.Append("Fourth")
combo.OnSelected(func(cb *ui.Combobox) {
ui.MsgBoxError(window, "OnSelected", "Line #"+strconv.Itoa(cb.Selected()+1))
})
group := ui.NewGroup("Can't get text, only index")
group.SetChild(combo)
return group
}(), false)
box.Append(ui.NewSlider(0, 100), false)
box.Append(ui.NewSpinbox(0, 10), false)
box.Append(ui.NewDatePicker(), false)
box.Append(ui.NewDateTimePicker(), false)
return box
}())
tab.Append("Tab 3", ui.NewLabel("At tab 3"))
box.Append(tab, true)
box.Append(progress, false)
return box
}(), true)
window.SetChild(hbox)
window.OnClosing(func(*ui.Window) bool {
log.Println("Window close")
ui.Quit()
return true
})
window.Show()
progressCounter := 0
progressTicker := time.NewTicker(time.Millisecond * 50)
go func() {
for _ = range progressTicker.C {
// Что бы записать значение в виджет используем потокобезопасный вызов
ui.QueueMain(func() {
progress.SetValue(progressCounter)
})
progressCounter++
if progressCounter > 100 {
progressCounter = 0
}
}
}()
timeTicker := time.NewTicker(time.Millisecond * 10)
go func() {
for t := range timeTicker.C {
// Что бы записать значение в виджет используем потокобезопасный вызов
ui.QueueMain(func() {
labelTime.SetText(t.Format(time.StampMilli))
})
}
}()
hystogrammTicker := time.NewTicker(time.Millisecond * 500)
go func() {
for _ = range hystogrammTicker.C {
// Что бы записать значение в виджет используем потокобезопасный вызов
ui.QueueMain(func() {
areaHandler.Push(rand.Intn(100))
area.QueueRedrawAll()
})
}
}()
log.Println("InitGUI done")
}
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 newCluster() {
clusterNameLabel := ui.NewLabel("Cluster Name:")
clusterNameTextField := ui.NewTextField()
clusterNodeCountLabel := ui.NewLabel("Number of Nodes:")
clusterNodeCountTextField := ui.NewTextField()
clusterNodeCountTextField.SetText("1")
autoscaleLabel := ui.NewLabel("Autoscale:")
autoscaleCheckbox := ui.NewCheckbox("")
newClusterBtn := ui.NewButton("Create Cluster")
cancelBtn := ui.NewButton("Cancel")
newClusterGrid := ui.NewSimpleGrid(2,
clusterNameLabel, clusterNameTextField,
clusterNodeCountLabel, clusterNodeCountTextField,
autoscaleLabel, autoscaleCheckbox,
newClusterBtn, cancelBtn)
newClusterGrid.SetPadded(true)
newClusterGrp := ui.NewGroup("", newClusterGrid)
newClusterGrp.SetMargined(true)
newWin := ui.NewWindow("New Cluster", 400, 300, newClusterGrp)
newWin.SetMargined(true)
newWin.Show()
newClusterBtn.OnClicked(func() {
var c libcarina.Cluster
c.ClusterName = clusterNameTextField.Text()
n, _ := strconv.Atoi(clusterNodeCountTextField.Text())
c.Nodes = libcarina.Number(n)
c.AutoScale = autoscaleCheckbox.Checked()
carinaClient.Create(c)
time.Sleep(250 * time.Millisecond)
newWin.Close()
})
cancelBtn.OnClicked(func() {
newWin.Close()
})
newWin.OnClosing(func() bool {
newWin.Close()
return true
})
}
func main() {
err := ui.Main(func() {
name := ui.NewEntry()
button := ui.NewButton("Greet")
greeting := ui.NewLabel("")
box := ui.NewVerticalBox()
box.Append(ui.NewLabel("Enter your name:"), false)
box.Append(name, false)
box.Append(button, false)
box.Append(greeting, false)
window := ui.NewWindow("Hello", 200, 100, false)
window.SetChild(box)
button.OnClicked(func(*ui.Button) {
greeting.SetText("Hello, " + name.Text() + "!")
})
window.OnClosing(func(*ui.Window) bool {
ui.Quit()
return true
})
window.Show()
})
if err != nil {
panic(err)
}
}
func main() {
go ui.Do(func() {
name := ui.NewTextField()
button := ui.NewButton("greet")
greeting := ui.NewLabel("")
stack := ui.NewVerticalStack(
ui.NewLabel("name:"),
name,
button,
greeting)
window = ui.NewWindow("hello world", 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)
}
}
//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 main() {
file, err := os.Open("document.json")
if err != nil {
panic(err)
}
defer file.Close()
buffer := new(bytes.Buffer)
_, err = buffer.ReadFrom(file)
if err != nil {
panic(err)
}
var document uidoc.Element
err = ui.Main(func() {
document, err = uidoc.Parse(buffer.Bytes())
if err != nil {
panic(err)
}
font := ui.LoadClosestFont(&ui.FontDescriptor{
Family: "Deja Vu",
Size: 12,
})
name := ui.NewEntry()
button := ui.NewButton("Greet")
doc := uidoc.New()
doc.SetDocument(document)
box := ui.NewVerticalBox()
box.Append(ui.NewLabel("Enter your name:"), false)
box.Append(name, false)
box.Append(button, false)
box.Append(doc, true)
window := ui.NewWindow("Hello", 400, 700, false)
window.SetChild(box)
button.OnClicked(func(*ui.Button) {
element := uidoc.NewText("Hello, "+name.Text()+"!", font)
document.(*uidoc.Group).Append(element)
doc.Layout()
})
window.OnClosing(func(*ui.Window) bool {
ui.Quit()
return true
})
window.Show()
})
if err != nil {
panic(err)
}
}
func initGUI() {
b := ui.NewButton("Button")
c := ui.NewCheckbox("Checkbox")
tf := ui.NewTextField()
tf.SetText("Text Field")
pf := ui.NewPasswordField()
pf.SetText("Password Field")
l := ui.NewStandaloneLabel("Label")
t := ui.NewTab()
t.Append("Tab 1", ui.Space())
t.Append("Tab 2", ui.Space())
t.Append("Tab 3", ui.Space())
g := ui.NewGroup("Group", ui.Space())
icons, il := readIcons()
table := ui.NewTable(reflect.TypeOf(icons[0]))
table.Lock()
d := table.Data().(*[]icon)
*d = icons
table.Unlock()
table.LoadImageList(il)
area := ui.NewArea(200, 200, &areaHandler{tileImage(20)})
stack := ui.NewVerticalStack(
b,
c,
tf,
pf,
l,
t,
g,
table,
area)
stack.SetStretchy(5)
stack.SetStretchy(6)
stack.SetStretchy(7)
stack.SetStretchy(8)
w = ui.NewWindow("Window", 400, 500, stack)
w.OnClosing(func() bool {
ui.Stop()
return true
})
w.Show()
}
func initUI() {
button := ui.NewButton("Load")
button.OnClicked(func() {
ui.OpenFile(w, func(filename string) {
go renderPreview(filename)
})
})
stack := ui.NewVerticalStack(button)
w = ui.NewWindow("Video", 800, 600, stack)
w.OnClosing(func() bool {
ui.Stop()
return true
})
w.Show()
}
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()
}
// Initializes the GUI. Function is passed to ui.Do.
func initGui() {
var cs, ps, ns song
var player *gst.Element
var playing bool
// Creates the initial songs that will be used as long as the program runs.
cs = song{api: ¤t.Current.songAPIType}
ps = song{api: ¤t.Previous1.songAPIType}
// ps2 := song{api: ¤t.Previous2.songAPIType}
ns = song{api: ¤t.Next1.songAPIType}
// ns2 := song{api: ¤t.Next2.songAPIType}
// Creates the player and the controls for the player (as well as label).
player = initPlayer()
playing = true
psl := ui.NewLabel("Currently Playing")
ppbtn := ui.NewButton("Pause")
ppbtn.OnClicked(func() {
if playing {
ppbtn.SetText("Play")
player.SetState(gst.STATE_PAUSED)
psl.SetText("Currently Paused")
} else {
ppbtn.SetText("Pause")
psl.SetText("Currently Playing")
player.SetState(gst.STATE_PLAYING)
}
playing = !playing
})
// Creates the notification system
nt := notificator.New(notificator.Options{
DefaultIcon: "icon/default.png",
AppName: "GoFip",
})
// Notification settings. Will be passed to the updateGui goroutine to Check
// whether or not to send a system notification when the music changes.
ntc := ui.NewCheckbox("Notifications")
ntc.SetChecked(true)
// Defines a closableTicker that is used in the updateGui goroutine
// This allows to close the ticker when the setting button is unchecked.
ct := closableTicker{
ticker: time.NewTicker(1 * time.Minute),
halt: make(chan bool, 1),
}
prc := ui.NewCheckbox("Periodic Check")
prc.SetChecked(true)
prc.OnToggled(func() {
if !prc.Checked() {
ct.stop()
} else {
ct = closableTicker{
ticker: time.NewTicker(1 * time.Minute),
halt: make(chan bool, 1),
}
go updateGui(ct, nt, ntc, &cs, &ps, &ns)
}
})
// Start the goroutine to update the GUI every minute (default behaviour)
// Uses the closableTicker defined earlier so the goroutine can be stopped.
go updateGui(ct, nt, ntc, &cs, &ps, &ns)
// Creating the tabs with the songs as well as settings and credits.
createTabs(&cs, &ps, &ns)
ts := ui.NewTab()
ts.Append("Current", cs.stack)
ts.Append("Previous", ps.stack)
ts.Append("Next", ns.stack)
ts.Append("Settings", ui.NewVerticalStack(ntc, prc))
ts.Append("Credits", ui.NewLabel("Depado 2015"))
// Creates the main vertical stack that is passed to the main window.
mvs := ui.NewVerticalStack(ts, ppbtn, psl)
// The tab control must be set to stretchy otherwise it won't display the content.
mvs.SetStretchy(0)
// Creates the main window and the behaviour on close event.
window = ui.NewWindow("GoFIP", width, height, mvs)
window.OnClosing(func() bool {
ui.Stop()
return true
})
window.Show()
// Starts the player once the window is shown.
player.SetState(gst.STATE_PLAYING)
}
// createButton returns a new button with passed onClick callback
func createButton(buttonText string, onClick func(*ui.Button)) *ui.Button {
button := ui.NewButton(buttonText)
button.OnClicked(onClick)
return button
}
func gui() {
//Define endpoint
apiEndpointLabel := ui.NewLabel("API Endpoint:")
apiEndpointTextField := ui.NewTextField()
if len(os.Getenv("CARINA_API_ENDPOINT")) > 0 {
apiEndpointTextField.SetText(os.Getenv("CARINA_API_ENDPOINT"))
} else {
apiEndpointTextField.SetText(libcarina.BetaEndpoint)
}
//Define credentials area
usernameLabel := ui.NewLabel("Username:"******"CARINA_USERNAME")) > 0 {
usernameTextField.SetText(os.Getenv("CARINA_USERNAME"))
}
apiKeyLabel := ui.NewLabel("API Key:")
apiKeyTextField := ui.NewPasswordField()
if len(os.Getenv("CARINA_APIKEY")) > 0 {
apiKeyTextField.SetText(os.Getenv("CARINA_APIKEY"))
}
connectBtn := ui.NewButton("Connect")
// layout the login controls on a grid
loginGrid := ui.NewGrid()
loginGrid.Add(apiEndpointLabel, nil, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
loginGrid.Add(apiEndpointTextField, apiEndpointLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
loginGrid.Add(usernameLabel, apiEndpointLabel, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
loginGrid.Add(usernameTextField, usernameLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
loginGrid.Add(apiKeyLabel, usernameLabel, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
loginGrid.Add(apiKeyTextField, apiKeyLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
loginGrid.Add(connectBtn, nil, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
loginGrid.SetPadded(true)
//div grp1
divGrp1 := ui.NewGroup("", ui.Space())
divGrp1.SetMargined(true)
// Define the table that lists all running clusters
var c libcarina.Cluster
clusterListTable := ui.NewTable(reflect.TypeOf(c))
// Create control buttons
newBtn := ui.NewButton("New")
growBtn := ui.NewButton("Grow")
rebuildBtn := ui.NewButton("Rebuild")
credentialsBtn := ui.NewButton("Credentials")
deleteBtn := ui.NewButton("Delete")
buttonStack := ui.NewVerticalStack(newBtn, growBtn, rebuildBtn, credentialsBtn, deleteBtn)
//div grp2
divGrp2 := ui.NewGroup("", ui.Space())
divGrp2.SetMargined(true)
//Show containers on the cluster
containerListLabel := ui.NewLabel("Containers")
var cont dockerclient.Container
containerListTable := ui.NewTable(reflect.TypeOf(cont))
mainGrid := ui.NewGrid()
mainGrid.Add(loginGrid, nil, ui.East, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.Add(divGrp1, loginGrid, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.Add(clusterListTable, divGrp1, ui.South, true, ui.Fill, false, ui.Center, 9, 1)
mainGrid.Add(buttonStack, clusterListTable, ui.East, true, ui.Fill, false, ui.Center, 3, 1)
mainGrid.Add(divGrp2, clusterListTable, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.Add(containerListLabel, divGrp2, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.Add(containerListTable, containerListLabel, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.SetPadded(true)
connectBtn.OnClicked(func() {
connect(apiEndpointTextField.Text(), usernameTextField.Text(), apiKeyTextField.Text())
go monitorClusterList(clusterListTable)
})
clusterListTable.OnSelected(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
if c.Status == "active" {
containers := getContainers(c.ClusterName)
containerListTable.Lock()
d := containerListTable.Data().(*[]dockerclient.Container)
*d = containers
containerListTable.Unlock()
txt := fmt.Sprintf("%d containers running on %s cluster", len(containers), c.ClusterName)
containerListLabel.SetText(txt)
}
}
})
newBtn.OnClicked(func() {
if loggedInFlag {
newCluster()
}
})
deleteBtn.OnClicked(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
carinaClient.Delete(c.ClusterName)
fmt.Println("Deleting", c.ClusterName)
}
})
rebuildBtn.OnClicked(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
fmt.Println("Rebuiding", c.ClusterName)
carinaClient.Rebuild(c.ClusterName)
}
})
credentialsBtn.OnClicked(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
fmt.Println("Getting credentials for", c.ClusterName)
carinaClient.GetCredentials(c.ClusterName)
}
})
growBtn.OnClicked(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
fmt.Println("Growing", c.ClusterName)
}
})
//Main stack of the interfaces
w = ui.NewWindow("Carina by Rackspace GUI Client ("+VERSION+")", 620, 300, mainGrid)
w.SetMargined(true)
w.OnClosing(func() bool {
ui.Stop()
return true
})
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()
}