42 lines
984 B
Go
42 lines
984 B
Go
package ui
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import (
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"image/color"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/theme"
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)
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// lookupColor 从当前主题取色。
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func lookupColor(name fyne.ThemeColorName) color.Color {
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if app := fyne.CurrentApp(); app != nil {
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s := app.Settings()
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return s.Theme().Color(name, s.ThemeVariant())
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}
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return theme.DefaultTheme().Color(name, theme.VariantDark)
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}
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// withAlpha 调整颜色透明度。
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func withAlpha(c color.Color, a uint8) color.Color {
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n := color.NRGBAModel.Convert(c).(color.NRGBA)
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n.A = a
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return n
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}
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// 界面配色集中在这里，方便统一调整。
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func colorUserBubble() color.Color {
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return withAlpha(lookupColor(theme.ColorNamePrimary), 0x3A)
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}
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func colorBotBubble() color.Color {
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return withAlpha(lookupColor(theme.ColorNameInputBackground), 0xF2)
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}
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func colorErrBubble() color.Color {
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return withAlpha(lookupColor(theme.ColorNameError), 0x28)
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}
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func colorBorder() color.Color {
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return withAlpha(lookupColor(theme.ColorNameInputBorder), 0xB0)
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}
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