forked from joejulian/gio
Elias Naur
3e0b72304a
Converted with gofmt -w -r 'pointer.Rect(r) -> clip.Rect(r)' . gofmt -w -r 'pointer.Ellipse(r) -> clip.Ellipse(layout.FRect(r))' . combined with 'goimports -w .' to clean up imports. Signed-off-by: Elias Naur <mail@eliasnaur.com>
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
// SPDX-License-Identifier: Unlicense OR MIT
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package material
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import (
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"image"
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"gioui.org/layout"
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"gioui.org/op/clip"
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"gioui.org/unit"
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"gioui.org/widget"
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)
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type RadioButtonStyle struct {
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checkable
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Key string
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Group *widget.Enum
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}
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// RadioButton returns a RadioButton with a label. The key specifies
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// the value for the Enum.
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func RadioButton(th *Theme, group *widget.Enum, key, label string) RadioButtonStyle {
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return RadioButtonStyle{
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Group: group,
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checkable: checkable{
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Label: label,
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Color: th.Palette.Fg,
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IconColor: th.Palette.ContrastBg,
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TextSize: th.TextSize.Scale(14.0 / 16.0),
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Size: unit.Dp(26),
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shaper: th.Shaper,
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checkedStateIcon: th.Icon.RadioChecked,
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uncheckedStateIcon: th.Icon.RadioUnchecked,
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},
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Key: key,
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}
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}
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// Layout updates enum and displays the radio button.
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func (r RadioButtonStyle) Layout(gtx layout.Context) layout.Dimensions {
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hovered, hovering := r.Group.Hovered()
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dims := r.layout(gtx, r.Group.Value == r.Key, hovering && hovered == r.Key)
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defer clip.Rect(image.Rectangle{Max: dims.Size}).Push(gtx.Ops).Pop()
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gtx.Constraints.Min = dims.Size
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r.Group.Layout(gtx, r.Key)
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return dims
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}
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