wehub-resource-sync
42 lines
938 B
Go
42 lines
938 B
Go
package gui
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import (
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"image/color"
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"gioui.org/layout"
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"gioui.org/unit"
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"gioui.org/widget"
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"gioui.org/widget/material"
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)
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// FocusBorderStyle implements a styling a focused widget.
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type FocusBorderStyle struct {
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Focused bool
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BorderWidth unit.Dp
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Color color.NRGBA
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}
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// FocusBorder creates a focus border for a focused widget.
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func FocusBorder(th *material.Theme, focused bool) FocusBorderStyle {
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return FocusBorderStyle{
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Focused: focused,
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BorderWidth: unit.Dp(2),
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Color: th.ContrastBg,
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}
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}
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// Layout adds a focus border and styling.
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func (focus FocusBorderStyle) Layout(gtx layout.Context, w layout.Widget) layout.Dimensions {
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inset := layout.UniformInset(focus.BorderWidth)
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if !focus.Focused {
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return inset.Layout(gtx, w)
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}
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return widget.Border{
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Color: focus.Color,
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Width: focus.BorderWidth,
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}.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
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return inset.Layout(gtx, w)
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})
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}
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