func (r *Radio) Initialize() {
r.Foundation.Initialize()
r.setOptions = make(chan []string, 1)
r.SetOptions = r.setOptions
r.setSelection = make(chan int, 1)
r.SetSelection = r.setSelection
r.selectionListeners = map[SelectionListener]bool{}
r.addSelectionListener = make(chan SelectionListener, 1)
r.AddSelectionListener = r.addSelectionListener
r.removeSelectionListener = make(chan SelectionListener, 1)
r.RemoveSelectionListener = r.removeSelectionListener
r.selection = -1
r.radioGrid = layouts.NewGrid(layouts.GridConfig{})
r.AddBlock(&r.radioGrid.Block)
}
func main() {
wbounds := geom.Rect{
Max: geom.Coord{480, 320},
}
w, err := uik.NewWindow(nil, int(wbounds.Max.X), int(wbounds.Max.Y))
if err != nil {
fmt.Println(err)
return
}
w.W.SetTitle("go.uik")
// Here we create a flow layout, which just lines up its blocks from
// left to right.
fl := layouts.NewFlow(wbounds.Max)
// Create a button with the given size and label
b := widgets.NewButton(geom.Coord{100, 50}, "Hi")
// Here we get the button's label's data
ld := <-b.Label.GetConfig
// we modify the copy for a special message to display
ld.Text = "clicked!"
// the widget.Buttton has a special channels that sends out wde.Buttons
// whenever its clicked. Here we set up something that changes the
// label's text every time a click is received.
clicker := make(widgets.Clicker)
b.AddClicker <- clicker
go func() {
for _ = range clicker {
b.Label.SetConfig <- ld
}
}()
l := widgets.NewLabel(geom.Coord{100, 50}, widgets.LabelData{"text", 14, color.Black})
b2 := widgets.NewButton(geom.Coord{70, 30}, "there")
ld2 := <-b2.Label.GetConfig
ld2.Text = "BAM"
clicker2 := make(widgets.Clicker)
b2.AddClicker <- clicker2
go func() {
for _ = range clicker2 {
b.Label.SetConfig <- ld2
b2.Label.SetConfig <- ld
l.SetConfig <- widgets.LabelData{"oops", 14, color.Black}
}
}()
cb := widgets.NewCheckbox(geom.Coord{50, 50})
kg := widgets.NewKeyGrab(geom.Coord{50, 50})
kg2 := widgets.NewKeyGrab(geom.Coord{50, 50})
fl.Add <- &b.Block
fl.Add <- &l.Block
fl.Add <- &kg.Block
fl.Add <- &b2.Block
fl.Add <- &cb.Block
fl.Add <- &kg2.Block
g := layouts.NewGrid(layouts.GridConfig{})
fl.Add <- &g.Block
l0_0 := widgets.NewLabel(geom.Coord{}, widgets.LabelData{"0, 0", 12, color.Black})
l0_1 := widgets.NewLabel(geom.Coord{}, widgets.LabelData{"0, 1", 14, color.Black})
l1_0 := widgets.NewLabel(geom.Coord{}, widgets.LabelData{"1, 0", 16, color.Black})
l1_1 := widgets.NewLabel(geom.Coord{}, widgets.LabelData{"1, 1", 18, color.Black})
clicker3 := make(widgets.Clicker)
b.AddClicker <- clicker3
go func() {
for _ = range clicker3 {
l0_0.SetConfig <- widgets.LabelData{"Pow", 14, color.Black}
}
}()
clicker4 := make(widgets.Clicker)
b2.AddClicker <- clicker4
go func() {
for _ = range clicker4 {
l0_0.SetConfig <- widgets.LabelData{"gotcha", 14, color.Black}
}
}()
g.Add <- layouts.BlockData{
Block: &l0_0.Block,
GridX: 0, GridY: 0,
}
g.Add <- layouts.BlockData{
Block: &l0_1.Block,
GridX: 0, GridY: 1,
}
g.Add <- layouts.BlockData{
Block: &l1_0.Block,
GridX: 1, GridY: 0,
}
g.Add <- layouts.BlockData{
Block: &l1_1.Block,
GridX: 1, GridY: 1,
}
// We add it to the window, taking up the entire space the window has.
w.SetBlock(&fl.Block)
w.Show()
// Here we set up a subscription on the window's close events.
done := make(chan interface{})
isDone := func(e interface{}) (accept, done bool) {
_, accept = e.(uik.CloseEvent)
done = accept
return
}
w.Block.Subscribe <- uik.Subscription{isDone, done}
// once a close event comes in on the subscription, end the program
<-done
w.W.Close()
}