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refactor: support dark theme

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This commit is contained in:
vicanso 2021-12-18 07:59:37 +08:00
parent 8f7587561f
commit ead48fef8e
7 changed files with 568 additions and 95 deletions
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73
theme.go
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@ -37,6 +37,50 @@ var AxisColorLight = drawing.Color{
B: 121,
A: 255,
}
var AxisColorDark = drawing.Color{
R: 185,
G: 184,
B: 206,
A: 255,
}
var BackgroundColorDark = drawing.Color{
R: 16,
G: 12,
B: 42,
A: 255,
}
var TextColorDark = drawing.Color{
R: 204,
G: 204,
B: 204,
A: 255,
}
func getAxisColor(theme string) drawing.Color {
if theme == ThemeDark {
return AxisColorDark
}
return AxisColorLight
}
func getGridColor(theme string) drawing.Color {
if theme == ThemeDark {
return drawing.Color{
R: 72,
G: 71,
B: 83,
A: 255,
}
}
return drawing.Color{
R: 224,
G: 230,
B: 241,
A: 255,
}
}
var SeriesColorsLight = []drawing.Color{
{
@ -71,12 +115,26 @@ var SeriesColorsLight = []drawing.Color{
},
}
func getBackgroundColor(theme string) drawing.Color {
if theme == ThemeDark {
return BackgroundColorDark
}
return chart.DefaultBackgroundColor
}
func getTextColor(theme string) drawing.Color {
if theme == ThemeDark {
return TextColorDark
}
return chart.DefaultTextColor
}
type ThemeColorPalette struct {
Theme string
}
func (tp ThemeColorPalette) BackgroundColor() drawing.Color {
return chart.DefaultBackgroundColor
return getBackgroundColor(tp.Theme)
}
func (tp ThemeColorPalette) BackgroundStrokeColor() drawing.Color {
@ -84,6 +142,9 @@ func (tp ThemeColorPalette) BackgroundStrokeColor() drawing.Color {
}
func (tp ThemeColorPalette) CanvasColor() drawing.Color {
if tp.Theme == ThemeDark {
return BackgroundColorDark
}
return chart.DefaultCanvasColor
}
@ -92,11 +153,14 @@ func (tp ThemeColorPalette) CanvasStrokeColor() drawing.Color {
}
func (tp ThemeColorPalette) AxisStrokeColor() drawing.Color {
if tp.Theme == ThemeDark {
return BackgroundColorDark
}
return chart.DefaultAxisColor
}
func (tp ThemeColorPalette) TextColor() drawing.Color {
return chart.DefaultTextColor
return getTextColor(tp.Theme)
}
func (tp ThemeColorPalette) GetSeriesColor(index int) drawing.Color {
@ -104,9 +168,6 @@ func (tp ThemeColorPalette) GetSeriesColor(index int) drawing.Color {
}
func getSeriesColor(theme string, index int) drawing.Color {
// TODO
if theme == ThemeDark {
}
return SeriesColorsLight[index%len(SeriesColorsLight)]
}
@ -117,6 +178,6 @@ func parseColor(color string) drawing.Color {
if strings.HasPrefix(color, "#") {
return drawing.ColorFromHex(color[1:])
}
// TODO
// TODO rgba
return drawing.Color{}
}