forked from joejulian/gio
Chris Waldon
63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
// SPDX-License-Identifier: Unlicense OR MIT
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package material
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import (
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"image/color"
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"gioui.org/text"
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"gioui.org/unit"
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"gioui.org/widget"
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"golang.org/x/exp/shiny/materialdesign/icons"
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)
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type Theme struct {
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Shaper text.Shaper
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Color struct {
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Primary color.RGBA
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Text color.RGBA
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Hint color.RGBA
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InvText color.RGBA
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}
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TextSize unit.Value
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Icon struct {
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CheckBoxChecked *widget.Icon
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CheckBoxUnchecked *widget.Icon
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RadioChecked *widget.Icon
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RadioUnchecked *widget.Icon
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}
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}
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func NewTheme(fontCollection []text.FontFace) *Theme {
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t := &Theme{
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Shaper: text.NewCache(fontCollection),
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}
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t.Color.Primary = rgb(0x3f51b5)
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t.Color.Text = rgb(0x000000)
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t.Color.Hint = rgb(0xbbbbbb)
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t.Color.InvText = rgb(0xffffff)
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t.TextSize = unit.Sp(16)
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t.Icon.CheckBoxChecked = mustIcon(widget.NewIcon(icons.ToggleCheckBox))
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t.Icon.CheckBoxUnchecked = mustIcon(widget.NewIcon(icons.ToggleCheckBoxOutlineBlank))
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t.Icon.RadioChecked = mustIcon(widget.NewIcon(icons.ToggleRadioButtonChecked))
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t.Icon.RadioUnchecked = mustIcon(widget.NewIcon(icons.ToggleRadioButtonUnchecked))
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return t
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}
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func mustIcon(ic *widget.Icon, err error) *widget.Icon {
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if err != nil {
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panic(err)
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}
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return ic
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}
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func rgb(c uint32) color.RGBA {
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return argb(0xff000000 | c)
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}
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func argb(c uint32) color.RGBA {
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return color.RGBA{A: uint8(c >> 24), R: uint8(c >> 16), G: uint8(c >> 8), B: uint8(c)}
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}
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