UI enhancements for horizontal mode, intermediate checkin.
This commit is contained in:
parent
265caa30a2
commit
14bbbf0679
228
main.go
228
main.go
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@ -102,6 +102,7 @@ func eventloop() {
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state := "starting"
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var hr int
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var periph ble.Peripheral
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var wide bool
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periphs := make([]ble.Peripheral, 0)
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btns := make([]*widget.Button, 0)
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backBtn := &widget.Button{}
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@ -110,118 +111,136 @@ func eventloop() {
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f := &layout.Flex{Axis: layout.Vertical}
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offpage = func() {
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c1 := f.Rigid(gtx, func() {
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th.Body1("Heart Rate Monitor").Layout(gtx)
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})
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c2 := f.Rigid(gtx, func() {
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th.Body1("Bluetooth is Powered Off").Layout(gtx)
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})
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f.Layout(gtx, c1, c2)
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f.Layout(gtx,
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f.Rigid(gtx, func() {
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th.Body1("Heart Rate Monitor").Layout(gtx)
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}),
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f.Rigid(gtx, func() {
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th.Body1("Bluetooth is Powered Off").Layout(gtx)
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}),
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)
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}
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scanpage = func() {
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c1 := f.Rigid(gtx, func() {
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th.Body1("Heart Rate Monitor").Layout(gtx)
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})
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c2 := f.Rigid(gtx, func() {
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th.Body1(state).Layout(gtx)
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})
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c3 := f.Rigid(gtx, func() {
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lst := &layout.List{Axis: layout.Vertical}
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lst.Layout(gtx, len(periphs), func(i int) {
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gtx.Constraints.Width.Min = gtx.Constraints.Width.Max
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layout.UniformInset(unit.Dp(2)).Layout(gtx, func() {
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th.Button(periphs[i].Name).Layout(gtx, btns[i])
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})
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if btns[i].Clicked(gtx) {
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b.StopScan()
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periph = periphs[i]
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b.Connect(periph)
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state = "connecting"
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page = connpage
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w.Invalidate()
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}
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appname := func() { th.Body1("Heart Rate Monitor").Layout(gtx) }
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appstate := func() { th.Body1(state).Layout(gtx) }
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periphname := func() { th.Body1(periph.Name).Layout(gtx) }
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leftbar := func() {
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f := &layout.Flex{Axis: layout.Vertical}
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f.Layout(gtx,
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f.Rigid(gtx, appname),
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f.Rigid(gtx, func() { th.Body1("").Layout(gtx) }),
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f.Rigid(gtx, appstate),
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)
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}
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scanlist := func() {
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lst := &layout.List{Axis: layout.Vertical}
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lst.Layout(gtx, len(periphs), func(i int) {
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gtx.Constraints.Width.Min = gtx.Constraints.Width.Max
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layout.UniformInset(unit.Dp(2)).Layout(gtx, func() {
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th.Button(periphs[i].Name).Layout(gtx, btns[i])
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})
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if btns[i].Clicked(gtx) {
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b.StopScan()
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periph = periphs[i]
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b.Connect(periph)
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state = "connecting"
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page = connpage
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w.Invalidate()
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}
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})
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f.Layout(gtx, c1, c2, c3)
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}
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scanpage = func() {
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if wide {
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f2 := &layout.Flex{Axis: layout.Horizontal}
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f2.Layout(gtx,
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f2.Flex(gtx, 0.2, leftbar),
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f2.Rigid(gtx, scanlist),
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)
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} else {
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f.Layout(gtx,
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f.Rigid(gtx, appname),
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f.Rigid(gtx, appstate),
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f.Rigid(gtx, scanlist),
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)
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}
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}
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connpage = func() {
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c1 := f.Rigid(gtx, func() {
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th.Body1("Heart Rate Monitor").Layout(gtx)
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f.Layout(gtx,
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f.Rigid(gtx, appname),
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f.Rigid(gtx, func() {
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th.Body1("Connecting").Layout(gtx)
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}),
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f.Rigid(gtx, periphname),
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f.Rigid(gtx, func() {
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th.Button("Cancel").Layout(gtx, backBtn)
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if backBtn.Clicked(gtx) {
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ble.CancelConnection(periph)
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periphs = periphs[:0]
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Config.Autoconnect = ""
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saveConfig()
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b.Scan()
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state = "scanning"
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page = scanpage
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}
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}),
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)
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}
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hrcircle := func() {
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blue := color.RGBA{0x3f, 0x51, 0xb5, 255}
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white := color.RGBA{255, 255, 255, 255}
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w, h1 := float32(gtx.Constraints.Width.Max), float32(gtx.Constraints.Height.Max)
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if w < h1 {
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h1 = w
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}
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s2 := h1 * 0.9
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r1 := f32.Rectangle{f32.Point{0, 0}, f32.Point{h1, h1}}
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p2a := f32.Point{(h1-s2)/2, (h1-s2)/2}
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p2b := f32.Point{s2 + (h1-s2)/2, s2 + (h1-s2)/2}
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r2 := f32.Rectangle{p2a, p2b}
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clip.Rect{ Rect: r1, NE: h1/2, NW: h1/2, SE: h1/2, SW: h1/2}.Op(gtx.Ops).Add(gtx.Ops)
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paint.ColorOp{Color: blue}.Add(gtx.Ops)
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paint.PaintOp{Rect: r1}.Add(gtx.Ops)
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clip.Rect{ Rect: r2, NE: s2/2, NW: s2/2, SE: s2/2, SW: s2/2}.Op(gtx.Ops).Add(gtx.Ops)
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paint.ColorOp{Color: white}.Add(gtx.Ops)
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paint.PaintOp{Rect: r2}.Add(gtx.Ops)
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op.TransformOp{}.Offset(p2a).Add(gtx.Ops)
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gtx.Constraints.Width.Max = int(s2)
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gtx.Constraints.Height.Max = int(s2)
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gtx.Constraints.Width.Min = int(s2)
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gtx.Constraints.Height.Min = int(s2)
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l := th.H1(fmt.Sprintf("%d", hr))
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l.Alignment = text.Middle
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layout.Align(layout.Center).Layout(gtx, func() {
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l.Layout(gtx)
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})
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c2 := f.Rigid(gtx, func() {
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th.Body1("Connecting").Layout(gtx)
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})
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c3 := f.Rigid(gtx, func() {
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th.Body1(periph.Name).Layout(gtx)
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})
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c4 := f.Rigid(gtx, func() {
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th.Button("Cancel").Layout(gtx, backBtn)
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if backBtn.Clicked(gtx) {
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ble.CancelConnection(periph)
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periphs = periphs[:0]
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Config.Autoconnect = ""
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saveConfig()
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b.Scan()
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state = "scanning"
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page = scanpage
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}
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})
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f.Layout(gtx, c1, c2, c3, c4)
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gtx.Dimensions.Size = image.Point{int(h1), int(h1)}
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}
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hrpage = func() {
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c1 := f.Rigid(gtx, func() {
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th.Body1("Heart Rate Monitor").Layout(gtx)
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})
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c2 := f.Rigid(gtx, func() {
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th.Body1(periph.Name).Layout(gtx)
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})
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c4 := f.Rigid(gtx, func() {
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layout.UniformInset(unit.Dp(2)).Layout(gtx, func() {
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th.Button("Stop").Layout(gtx, backBtn)
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})
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if backBtn.Clicked(gtx) {
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ble.Disconnect(periph)
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periphs = periphs[:0]
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Config.Autoconnect = ""
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saveConfig()
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b.Scan()
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state = "scanning"
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page = scanpage
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}
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})
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c3 := f.Rigid(gtx, func() {
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blue := color.RGBA{0x3f, 0x51, 0xb5, 255}
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white := color.RGBA{255, 255, 255, 255}
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w, h1 := float32(gtx.Constraints.Width.Max), float32(gtx.Constraints.Height.Max)
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if w < h1 {
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h1 = w
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}
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s2 := h1 * 0.9
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r1 := f32.Rectangle{f32.Point{0, 0}, f32.Point{h1, h1}}
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p2a := f32.Point{(h1-s2)/2, (h1-s2)/2}
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p2b := f32.Point{s2 + (h1-s2)/2, s2 + (h1-s2)/2}
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r2 := f32.Rectangle{p2a, p2b}
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clip.Rect{ Rect: r1, NE: h1/2, NW: h1/2, SE: h1/2, SW: h1/2}.Op(gtx.Ops).Add(gtx.Ops)
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paint.ColorOp{Color: blue}.Add(gtx.Ops)
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paint.PaintOp{Rect: r1}.Add(gtx.Ops)
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clip.Rect{ Rect: r2, NE: s2/2, NW: s2/2, SE: s2/2, SW: s2/2}.Op(gtx.Ops).Add(gtx.Ops)
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paint.ColorOp{Color: white}.Add(gtx.Ops)
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paint.PaintOp{Rect: r2}.Add(gtx.Ops)
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op.TransformOp{}.Offset(p2a).Add(gtx.Ops)
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gtx.Constraints.Width.Max = int(s2)
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gtx.Constraints.Height.Max = int(s2)
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gtx.Constraints.Width.Min = int(s2)
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gtx.Constraints.Height.Min = int(s2)
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l := th.H1(fmt.Sprintf("%d", hr))
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l.Alignment = text.Middle
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layout.Align(layout.Center).Layout(gtx, func() {
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l.Layout(gtx)
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})
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gtx.Dimensions.Size = image.Point{int(h1), int(h1)}
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})
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f.Layout(gtx, c1, c2, c3, c4)
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f.Layout(gtx,
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f.Rigid(gtx, appname),
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f.Rigid(gtx, periphname),
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f.Rigid(gtx, func() {
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layout.UniformInset(unit.Dp(2)).Layout(gtx, func() {
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th.Button("Stop").Layout(gtx, backBtn)
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})
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if backBtn.Clicked(gtx) {
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ble.Disconnect(periph)
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periphs = periphs[:0]
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Config.Autoconnect = ""
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saveConfig()
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b.Scan()
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state = "scanning"
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page = scanpage
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}
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}),
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f.Rigid(gtx, hrcircle),
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)
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}
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page = offpage
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@ -297,6 +316,11 @@ func eventloop() {
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return
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case system.FrameEvent:
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gtx.Reset(e.Config, e.Size)
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if e.Size.X > e.Size.Y {
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wide = true
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} else {
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wide = false
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}
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resetSysinset(e.Insets)
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sysinset.Layout(gtx, func() {
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margin.Layout(gtx, page)
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