138 lines
2.8 KiB
Go
138 lines
2.8 KiB
Go
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package tins2020
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import (
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"math"
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"strconv"
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"opslag.de/schobers/geom"
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"opslag.de/schobers/zntg/ui"
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)
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type Dial struct {
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ui.ContainerBase
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dialer Dialer
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typing string // current digit
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digitCount int // number of times the digit is pressed
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digits []DialDigit // digits
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}
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func NewDial(dialer Dialer) *Dial {
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dial := &Dial{dialer: dialer}
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dial.digits = make([]DialDigit, 10)
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for i := range dial.digits {
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j := i
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dial.digits[i].Value = strconv.Itoa(i)
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dial.digits[i].ControlClicked().AddHandler(func(ctx ui.Context, _ ui.ControlClickedArgs) {
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dial.userTyped(ctx, j)
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})
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dial.AddChild(&dial.digits[i])
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}
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return dial
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}
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func (d *Dial) userTyped(ctx ui.Context, i int) {
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d.digits[i].Blink()
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digit := strconv.Itoa(i)
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if len(d.typing) == 0 || digit != d.typing {
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d.typing = digit
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d.digitCount = 1
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} else {
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d.digitCount++
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}
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if !d.dialer.CanUserType(i) {
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d.typing = ""
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d.digitCount = 0
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d.dialer.UserGaveWrongInput()
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} else if d.digitCount == i || d.digitCount == 10 {
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d.typing = ""
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d.digitCount = 0
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d.dialer.UserTyped(ctx, i)
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}
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}
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func (d *Dial) Arrange(ctx ui.Context, bounds geom.RectangleF32, offset geom.PointF32, parent ui.Control) {
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d.ControlBase.Arrange(ctx, bounds, offset, parent)
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center := bounds.Center()
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size := bounds.Size()
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distance := size.Y * .3
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for i := range d.digits {
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angle := (float32((10-i)%10)*0.16 + .2) * math.Pi
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pos := geom.PtF32(distance*geom.Cos32(angle), .8*distance*geom.Sin32(angle))
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digitCenter := center.Add(pos)
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d.digits[i].Arrange(ctx, geom.RectRelF32(digitCenter.X-24, digitCenter.Y-24, 48, 48), offset, d)
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}
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}
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func (d *Dial) DesiredSize(ctx ui.Context, size geom.PointF32) geom.PointF32 {
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return geom.PtF32(size.X, geom.NaN32())
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}
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func (d *Dial) Handle(ctx ui.Context, event ui.Event) bool {
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if d.ContainerBase.Handle(ctx, event) {
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return true
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}
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switch e := event.(type) {
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case *ui.KeyDownEvent:
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switch e.Key {
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case ui.Key0:
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d.userTyped(ctx, 0)
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case ui.KeyPad0:
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d.userTyped(ctx, 0)
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case ui.Key1:
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d.userTyped(ctx, 1)
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case ui.KeyPad1:
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d.userTyped(ctx, 1)
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case ui.Key2:
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d.userTyped(ctx, 2)
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case ui.KeyPad2:
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d.userTyped(ctx, 2)
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case ui.Key3:
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d.userTyped(ctx, 3)
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case ui.KeyPad3:
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d.userTyped(ctx, 3)
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case ui.Key4:
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d.userTyped(ctx, 4)
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case ui.KeyPad4:
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d.userTyped(ctx, 4)
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case ui.Key5:
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d.userTyped(ctx, 5)
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case ui.KeyPad5:
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d.userTyped(ctx, 5)
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case ui.Key6:
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d.userTyped(ctx, 6)
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case ui.KeyPad6:
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d.userTyped(ctx, 6)
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case ui.Key7:
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d.userTyped(ctx, 7)
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case ui.KeyPad7:
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d.userTyped(ctx, 7)
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case ui.Key8:
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d.userTyped(ctx, 8)
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case ui.KeyPad8:
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d.userTyped(ctx, 8)
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case ui.Key9:
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d.userTyped(ctx, 9)
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case ui.KeyPad9:
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d.userTyped(ctx, 9)
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}
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}
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return false
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}
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func (d *Dial) Reset() {
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d.typing = ""
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d.digitCount = 0
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}
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func (d *Dial) Tick() {
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for i := range d.digits {
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d.digits[i].Tick()
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}
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}
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