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move default theme to ThemeFile system

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This commit is contained in:
Drew Weymouth
2023-06-20 18:32:41 -07:00
parent 604396ae17
commit 4a399c51b7
6 changed files with 134 additions and 35 deletions
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ui/theme/theme.go
+90 -34
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@@ -1,10 +1,13 @@
package theme
import (
"bytes"
"errors"
"image/color"
"io/ioutil"
"log"
"path"
"path/filepath"
"strings"
"github.com/dweymouth/supersonic/backend"
@@ -33,59 +36,100 @@ var (
)
type MyTheme struct {
NormalFont string
BoldFont string
config *backend.ThemeConfig
NormalFont string
BoldFont string
config *backend.ThemeConfig
themeFileDir string
loadedThemeFilename string
loadedThemeFile *ThemeFile
defaultThemeFile *ThemeFile
}
var _ fyne.Theme = (*MyTheme)(nil)
func NewMyTheme(config *backend.ThemeConfig) *MyTheme {
m := &MyTheme{config: config}
m.defaultThemeFile, _ = DecodeThemeFile(bytes.NewReader(res.ResDefaultToml.StaticContent))
m.createThemeIcons()
return m
}
func (m *MyTheme) Color(name fyne.ThemeColorName, _ fyne.ThemeVariant) color.Color {
// load theme file if necessary
if m.loadedThemeFile == nil || m.config.ThemeFile != m.loadedThemeFilename {
t, err := ReadThemeFile(path.Join(m.themeFileDir, m.config.ThemeFile))
if err == nil {
m.loadedThemeFile = t
} else {
log.Printf("failed to load theme file %q: %s", m.config.ThemeFile, err.Error())
m.loadedThemeFile = m.defaultThemeFile
}
m.loadedThemeFilename = m.config.ThemeFile
}
variant := m.getVariant()
thFile := m.loadedThemeFile
if !thFile.SupportsVariant(variant) {
thFile = m.defaultThemeFile
}
colors := thFile.DarkColors
if variant == theme.VariantLight {
colors = thFile.LightColors
}
switch name {
case ColorNamePageBackground:
if variant == theme.VariantDark {
return color.RGBA{R: 15, G: 15, B: 15, A: 255}
}
return color.RGBA{R: 250, G: 250, B: 250, A: 255}
return colorOrDefault(colors.PageBackground, name, variant)
case theme.ColorNameBackground:
if variant == theme.VariantDark {
return color.RGBA{R: 35, G: 35, B: 35, A: 255}
}
return color.RGBA{R: 225, G: 223, B: 225, A: 255}
case theme.ColorNameScrollBar:
if variant == theme.VariantDark {
return theme.DarkTheme().Color(theme.ColorNameForeground, variant)
}
return theme.LightTheme().Color(theme.ColorNameForeground, variant)
return colorOrDefault(colors.Background, name, variant)
case theme.ColorNameButton:
if variant == theme.VariantDark {
return color.RGBA{R: 20, G: 20, B: 20, A: 50}
}
return color.RGBA{R: 200, G: 200, B: 200, A: 240}
return colorOrDefault(colors.Button, name, variant)
case theme.ColorNameDisabled:
return colorOrDefault(colors.Disabled, name, variant)
case theme.ColorNameDisabledButton:
if variant == theme.VariantLight {
return color.RGBA{R: 205, G: 205, B: 205, A: 240}
}
return theme.DefaultTheme().Color(theme.ColorNameDisabledButton, variant)
case theme.ColorNameInputBackground:
if variant == theme.VariantDark {
return color.RGBA{R: 20, G: 20, B: 20, A: 50}
}
return colorOrDefault(colors.DisabledButton, name, variant)
case theme.ColorNameError:
return colorOrDefault(colors.Error, name, variant)
case theme.ColorNameFocus:
return colorOrDefault(colors.Focus, name, variant)
case theme.ColorNameForeground:
if variant == theme.VariantLight {
return color.RGBA{R: 10, G: 10, B: 10, A: 255}
}
return colorOrDefault(colors.Foreground, name, variant)
case theme.ColorNameHover:
return colorOrDefault(colors.Hover, name, variant)
case theme.ColorNameInputBackground:
return colorOrDefault(colors.InputBackground, name, variant)
case theme.ColorNameInputBorder:
return colorOrDefault(colors.InputBorder, name, variant)
case theme.ColorNameMenuBackground:
return colorOrDefault(colors.MenuBackground, name, variant)
case theme.ColorNameOverlayBackground:
return colorOrDefault(colors.OverlayBackground, name, variant)
case theme.ColorNamePlaceHolder:
return colorOrDefault(colors.Placeholder, name, variant)
case theme.ColorNamePressed:
return colorOrDefault(colors.Pressed, name, variant)
case theme.ColorNamePrimary:
if variant == theme.VariantLight {
return color.RGBA{R: 25, G: 25, B: 250, A: 255}
}
return colorOrDefault(colors.Primary, name, variant)
case theme.ColorNameScrollBar:
return colorOrDefault(colors.ScrollBar, name, variant)
case theme.ColorNameSelection:
return colorOrDefault(colors.Selection, name, variant)
case theme.ColorNameSeparator:
return colorOrDefault(colors.Separator, name, variant)
case theme.ColorNameShadow:
return colorOrDefault(colors.Shadow, name, variant)
case theme.ColorNameSuccess:
return colorOrDefault(colors.Success, name, variant)
case theme.ColorNameWarning:
return colorOrDefault(colors.Warning, name, variant)
default:
return colorOrDefault("", name, variant)
}
}
func colorOrDefault(colorStr string, name fyne.ThemeColorName, variant fyne.ThemeVariant) color.Color {
if c, err := ColorStringToColor(colorStr); err == nil {
return c
}
return theme.DefaultTheme().Color(name, variant)
}
@@ -94,6 +138,18 @@ func (m *MyTheme) Icon(name fyne.ThemeIconName) fyne.Resource {
return theme.DefaultTheme().Icon(name)
}
// Returns a map [themeFileName] -> displayName
func (m *MyTheme) ListThemeFiles() map[string]string {
files, _ := filepath.Glob(m.themeFileDir + "/*.toml")
result := make(map[string]string)
for _, filename := range files {
if themeFile, err := ReadThemeFile(path.Join(m.themeFileDir, filename)); err == nil {
result[filename] = themeFile.SupersonicTheme.Name
}
}
return result
}
type myThemedResource struct {
myTheme MyTheme
darkVariant *fyne.StaticResource