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()
}
func uiktest() {
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("uiktest")
// Create a button with the given size and label
b := widgets.NewButton("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!"
l := widgets.NewLabel(geom.Coord{100, 50}, widgets.LabelConfig{"text", 14, color.Black})
b2 := widgets.NewButton("there")
ld2 := b2.Label.GetConfig()
ld2.Text = "BAM"
// 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.SetConfig(widgets.LabelConfig{"ohnoes", 20, color.Black})
}
}()
clicker2 := make(widgets.Clicker)
b2.AddClicker <- clicker2
go func() {
for _ = range clicker2 {
b.Label.SetConfig(ld2)
b2.Label.SetConfig(ld)
l.SetConfig(widgets.LabelConfig{"oops", 14, color.Black})
}
}()
cb := widgets.NewCheckbox(geom.Coord{50, 50})
kg := widgets.NewKeyGrab(geom.Coord{50, 50})
ge := layouts.NewGridEngine(layouts.GridConfig{})
g := layouts.NewLayouter(ge)
l0_0 := widgets.NewLabel(geom.Coord{}, widgets.LabelConfig{"0, 0", 12, color.Black})
l0_1 := widgets.NewLabel(geom.Coord{}, widgets.LabelConfig{"0, 1", 12, color.Black})
l1_0 := widgets.NewLabel(geom.Coord{}, widgets.LabelConfig{"1, 0", 12, color.Black})
l1_1 := widgets.NewLabel(geom.Coord{}, widgets.LabelConfig{"1, 1", 12, color.Black})
ge.Add(&l0_0.Block, layouts.GridComponent{
GridX: 0, GridY: 0,
})
ge.Add(&l0_1.Block, layouts.GridComponent{
GridX: 0, GridY: 1,
})
ge.Add(&l1_0.Block, layouts.GridComponent{
GridX: 1, GridY: 0,
MinSize: geom.Coord{60, 60},
AnchorRight: true,
AnchorBottom: true,
})
ge.Add(&l1_1.Block, layouts.GridComponent{
GridX: 1, GridY: 1,
AnchorRight: true,
AnchorTop: true,
})
ge.Add(&widgets.NewButton("Spanner").Block, layouts.GridComponent{
GridX: 0, GridY: 2,
ExtraX: 1,
AnchorLeft: true,
AnchorRight: true,
AnchorTop: true,
AnchorBottom: true,
})
ge.Add(&widgets.NewButton("Offset Spanner").Block, layouts.GridComponent{
GridX: 1, GridY: 3,
ExtraX: 1,
AnchorLeft: true,
AnchorRight: true,
AnchorTop: true,
AnchorBottom: true,
})
if true {
imgReader := bytes.NewReader(gordon_gif())
gordonImage, gerr := gif.Decode(imgReader)
if gerr == nil {
im := widgets.NewImage(widgets.ImageConfig{
Image: gordonImage,
})
ge.Add(&im.Block, layouts.GridComponent{
GridX: 0, GridY: 4,
ExtraX: 2,
})
} else {
fmt.Println(gerr)
}
}
clicker3 := make(widgets.Clicker)
b.AddClicker <- clicker3
go func() {
for _ = range clicker3 {
l0_0.SetConfig(widgets.LabelConfig{"Pow", 12, color.Black})
}
}()
clicker4 := make(widgets.Clicker)
b2.AddClicker <- clicker4
go func() {
for _ = range clicker4 {
l0_0.SetConfig(widgets.LabelConfig{"gotcha", 12, color.Black})
}
}()
e := widgets.NewEntry(geom.Coord{100, 30})
_ = kg
_ = cb
_ = e
// the HBox is a special type of grid that lines things up horizontally
hb := layouts.HBox(layouts.GridConfig{},
&b.Block,
&l.Block,
// &kg.Block,
&b2.Block,
&e.Block,
// &e.Block,
&g.Block,
)
// set this HBox to be the window pane
w.SetPane(&hb.Block)
w.Show()
// Here we set up a subscription on the window's close events.
done := make(chan interface{}, 1)
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()
wde.Stop()
}
func uikplay() {
w, err := uik.NewWindow(nil, 480, 320)
if err != nil {
fmt.Println(err)
return
}
w.W.SetTitle("go.uik")
gcfg, err := layouts.ParseGridConfig(`
{
"Components": {
"radio": {
"GridX": 0,
"GridY": 0,
"AnchorLeft": true,
"AnchorTop": true
},
"label": {
"GridX": 1,
"GridY": 0,
"AnchorRight": true,
"AnchorTop": true
}
}
}
`)
if err != nil {
fmt.Println(err)
return
}
ge := layouts.NewGridEngine(gcfg)
g := layouts.NewLayouter(ge)
rg := widgets.NewRadio([]string{"bread", "cake", "beheadings"})
ge.AddName("radio", &rg.Block)
l := widgets.NewLabel(geom.Coord{100, 30}, widgets.LabelConfig{"text", 14, color.Black})
ge.AddName("label", &layouts.NewPadBox(layouts.PadConfig{Right: 10}, &l.Block).Block)
selLis := make(widgets.SelectionListener, 1)
rg.AddSelectionListener <- selLis
w.SetPane(&g.Block)
w.Show()
done := make(chan interface{}, 1)
isDone := func(e interface{}) (accept, done bool) {
_, accept = e.(uik.CloseEvent)
done = accept
return
}
w.Block.Subscribe <- uik.Subscription{isDone, done}
loop:
for {
select {
case sel := <-selLis:
l.SetConfig(widgets.LabelConfig{
Text: fmt.Sprintf("Clicked option %d, %q", sel.Index, sel.Option),
FontSize: 14,
Color: color.Black,
})
case <-done:
break loop
}
}
w.W.Close()
wde.Stop()
}