natilou
298f4f6602
At this moment this feature is only available on the Subsonic media provider. Using a Jellyfin server the "Play song radio" option will be disabled.
252 lines
8.5 KiB
Go
252 lines
8.5 KiB
Go
package theme
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import (
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"bytes"
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"errors"
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"image/color"
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"log"
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"os"
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"path"
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"path/filepath"
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"slices"
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"strings"
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"github.com/dweymouth/supersonic/backend"
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"github.com/dweymouth/supersonic/res"
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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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const (
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ColorNameListHeader fyne.ThemeColorName = "ListHeader"
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ColorNamePageBackground fyne.ThemeColorName = "PageBackground"
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ColorNamePageHeader fyne.ThemeColorName = "PageHeader"
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)
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var (
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AlbumIcon fyne.Resource = theme.NewThemedResource(res.ResDiscSvg)
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ArtistIcon fyne.Resource = theme.NewThemedResource(res.ResPeopleSvg)
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BroadcastIcon fyne.Resource = theme.NewThemedResource(res.ResBroadcastSvg)
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FavoriteIcon fyne.Resource = theme.NewThemedResource(res.ResHeartFilledSvg)
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NotFavoriteIcon fyne.Resource = theme.NewThemedResource(res.ResHeartOutlineSvg)
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NowPlayingIcon fyne.Resource = theme.NewThemedResource(res.ResHeadphonesSvg)
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PlaylistIcon fyne.Resource = theme.NewThemedResource(res.ResPlaylistSvg)
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ShareIcon fyne.Resource = theme.NewThemedResource(res.ResShareSvg)
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ShuffleIcon fyne.Resource = theme.NewThemedResource(res.ResShuffleSvg)
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TracksIcon fyne.Resource = theme.NewThemedResource(res.ResMusicnotesSvg)
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GenreIcon fyne.Resource = theme.NewThemedResource(res.ResTheatermasksSvg)
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FilterIcon fyne.Resource = theme.NewThemedResource(res.ResFilterSvg)
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RepeatIcon fyne.Resource = theme.NewThemedResource(res.ResRepeatSvg)
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RepeatOneIcon fyne.Resource = theme.NewThemedResource(res.ResRepeatoneSvg)
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SortIcon fyne.Resource = theme.NewThemedResource(res.ResUpdownarrowSvg)
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)
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type AppearanceMode string
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const (
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AppearanceLight AppearanceMode = "Light"
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AppearanceDark AppearanceMode = "Dark"
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AppearanceAuto AppearanceMode = "Auto"
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DefaultAppearance AppearanceMode = AppearanceDark
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)
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var (
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normalFont fyne.Resource
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boldFont fyne.Resource
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)
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type MyTheme struct {
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NormalFont string
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BoldFont string
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config *backend.ThemeConfig
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themeFileDir string
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loadedThemeFilename string
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loadedThemeFile *ThemeFile
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defaultThemeFile *ThemeFile
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}
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var _ fyne.Theme = (*MyTheme)(nil)
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func NewMyTheme(config *backend.ThemeConfig, themeFileDir string) *MyTheme {
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m := &MyTheme{config: config, themeFileDir: themeFileDir}
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var err error
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if m.defaultThemeFile, err = DecodeThemeFile(bytes.NewReader(res.ResDefaultToml.StaticContent)); err != nil {
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log.Fatalf("Failed to load builtin theme: %v", err.Error())
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}
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return m
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}
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func (m *MyTheme) Color(name fyne.ThemeColorName, _ fyne.ThemeVariant) color.Color {
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// load theme file if necessary
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if m.loadedThemeFile == nil || m.config.ThemeFile != m.loadedThemeFilename {
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t, err := ReadThemeFile(path.Join(m.themeFileDir, m.config.ThemeFile))
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if err == nil {
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m.loadedThemeFile = t
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} else {
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log.Printf("failed to load theme file %q: %s", m.config.ThemeFile, err.Error())
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m.loadedThemeFile = m.defaultThemeFile
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}
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m.loadedThemeFilename = m.config.ThemeFile
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}
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variant := m.getVariant()
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thFile := m.loadedThemeFile
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if !thFile.SupportsVariant(variant) {
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thFile = m.defaultThemeFile
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}
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colors := thFile.DarkColors
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defColors := m.defaultThemeFile.DarkColors
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if variant == theme.VariantLight {
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colors = thFile.LightColors
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defColors = m.defaultThemeFile.LightColors
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}
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switch name {
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case ColorNameListHeader:
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return colorOrDefault(colors.ListHeader, defColors.ListHeader, name, variant)
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case ColorNamePageBackground:
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return colorOrDefault(colors.PageBackground, defColors.PageBackground, name, variant)
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case ColorNamePageHeader:
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return colorOrDefault(colors.PageHeader, defColors.PageHeader, name, variant)
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case theme.ColorNameBackground:
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return colorOrDefault(colors.Background, defColors.Background, name, variant)
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case theme.ColorNameButton:
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return colorOrDefault(colors.Button, defColors.Button, name, variant)
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case theme.ColorNameDisabled:
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return colorOrDefault(colors.Disabled, defColors.Disabled, name, variant)
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case theme.ColorNameDisabledButton:
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return colorOrDefault(colors.DisabledButton, defColors.DisabledButton, name, variant)
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case theme.ColorNameError:
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return colorOrDefault(colors.Error, defColors.Error, name, variant)
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case theme.ColorNameFocus:
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return colorOrDefault(colors.Focus, defColors.Focus, name, variant)
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case theme.ColorNameForeground:
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return colorOrDefault(colors.Foreground, defColors.Foreground, name, variant)
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case theme.ColorNameHover:
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return colorOrDefault(colors.Hover, defColors.Hover, name, variant)
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case theme.ColorNameHyperlink:
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return colorOrDefault(colors.Hyperlink, defColors.Hyperlink, name, variant)
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case theme.ColorNameInputBackground:
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return colorOrDefault(colors.InputBackground, defColors.InputBackground, name, variant)
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case theme.ColorNameInputBorder:
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return colorOrDefault(colors.InputBorder, defColors.InputBorder, name, variant)
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case theme.ColorNameMenuBackground:
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return colorOrDefault(colors.MenuBackground, defColors.MenuBackground, name, variant)
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case theme.ColorNameOverlayBackground:
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return colorOrDefault(colors.OverlayBackground, defColors.OverlayBackground, name, variant)
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case theme.ColorNamePlaceHolder:
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return colorOrDefault(colors.Placeholder, defColors.Placeholder, name, variant)
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case theme.ColorNamePressed:
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return colorOrDefault(colors.Pressed, defColors.Pressed, name, variant)
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case theme.ColorNamePrimary:
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return colorOrDefault(colors.Primary, defColors.Primary, name, variant)
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case theme.ColorNameScrollBar:
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return colorOrDefault(colors.ScrollBar, defColors.ScrollBar, name, variant)
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case theme.ColorNameSelection:
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return colorOrDefault(colors.Selection, defColors.Selection, name, variant)
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case theme.ColorNameSeparator:
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return colorOrDefault(colors.Separator, defColors.Separator, name, variant)
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case theme.ColorNameShadow:
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return colorOrDefault(colors.Shadow, defColors.Shadow, name, variant)
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case theme.ColorNameSuccess:
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return colorOrDefault(colors.Success, defColors.Success, name, variant)
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case theme.ColorNameWarning:
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return colorOrDefault(colors.Warning, defColors.Warning, name, variant)
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default:
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return colorOrDefault("", "", name, variant)
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}
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}
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func colorOrDefault(colorStr, defColorStr string, name fyne.ThemeColorName, variant fyne.ThemeVariant) color.Color {
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if c, err := ColorStringToColor(colorStr); err == nil {
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return c
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}
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if c, err := ColorStringToColor(defColorStr); err == nil {
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return c
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}
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return theme.DefaultTheme().Color(name, variant)
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}
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func (m *MyTheme) Icon(name fyne.ThemeIconName) fyne.Resource {
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return theme.DefaultTheme().Icon(name)
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}
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// Returns a map [themeFileName] -> displayName
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func (m *MyTheme) ListThemeFiles() map[string]string {
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files, _ := filepath.Glob(m.themeFileDir + "/*.toml")
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result := make(map[string]string)
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for _, filepath := range files {
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if themeFile, err := ReadThemeFile(filepath); err == nil {
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result[path.Base(filepath)] = themeFile.SupersonicTheme.Name
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}
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}
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return result
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}
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func (m *MyTheme) Font(style fyne.TextStyle) fyne.Resource {
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switch style {
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case fyne.TextStyle{}:
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if m.NormalFont != "" && normalFont == nil {
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if content, err := readTTFFile(m.NormalFont); err != nil {
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m.NormalFont = ""
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m.BoldFont = ""
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} else {
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normalFont = fyne.NewStaticResource("normalFont", content)
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}
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}
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if normalFont != nil {
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return normalFont
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}
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case fyne.TextStyle{Bold: true}:
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if m.BoldFont != "" && boldFont == nil {
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if content, err := os.ReadFile(m.BoldFont); err != nil {
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m.BoldFont = ""
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} else {
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normalFont = fyne.NewStaticResource("boldFont", content)
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}
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}
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if boldFont != nil {
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return boldFont
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}
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if normalFont != nil {
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return normalFont
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}
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}
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return theme.DefaultTheme().Font(style)
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}
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func (m *MyTheme) Size(name fyne.ThemeSizeName) float32 {
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return theme.DefaultTheme().Size(name)
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}
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func (m *MyTheme) getVariant() fyne.ThemeVariant {
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v := DefaultAppearance // default if config has invalid or missing setting
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if slices.Contains(
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[]string{string(AppearanceLight), string(AppearanceDark), string(AppearanceAuto)},
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m.config.Appearance) {
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v = AppearanceMode(m.config.Appearance)
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}
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if AppearanceMode(v) == AppearanceDark {
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return theme.VariantDark
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} else if AppearanceMode(v) == AppearanceLight {
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return theme.VariantLight
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}
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return fyne.CurrentApp().Settings().ThemeVariant()
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}
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func readTTFFile(filepath string) ([]byte, error) {
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if !strings.HasSuffix(filepath, ".ttf") {
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err := errors.New("only .ttf fonts are supported")
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log.Printf("error loading custom font %q: %s", filepath, err.Error())
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return nil, err
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}
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content, err := os.ReadFile(filepath)
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if err != nil {
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log.Printf("error loading custom font %q: %s", filepath, err.Error())
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}
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return content, err
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}
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