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")
}
// createCheckboxConditional returns a new checkbox
func createCheckboxConditional(disabled bool) *ui.Checkbox {
checkbox := ui.NewCheckbox("")
if disabled {
checkbox.Disable()
}
return checkbox
}
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 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()
}
// 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)
}