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() }