78 lines
1.4 KiB
Go
78 lines
1.4 KiB
Go
package util
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import (
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"fmt"
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"image"
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"math"
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"strings"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/layout"
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"fyne.io/fyne/v2/widget"
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"golang.org/x/net/html"
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)
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func SecondsToTimeString(s float64) string {
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if s < 0 {
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s = 0
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}
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sec := int(math.Round(s))
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min := sec / 60
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sec -= min * 60
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return fmt.Sprintf("%d:%02d", min, sec)
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}
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func ImageAspect(im image.Image) float32 {
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b := im.Bounds()
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return float32(b.Max.X-b.Min.X) / float32(b.Max.Y-b.Min.Y)
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}
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func RichTextSegsFromHTMLString(s string) []widget.RichTextSegment {
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tokr := html.NewTokenizer(strings.NewReader(s))
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var segs []widget.RichTextSegment
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var isLink bool
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var done bool
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for !done {
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tt := tokr.Next()
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switch {
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case tt == html.ErrorToken:
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done = true
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case tt == html.StartTagToken:
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t := tokr.Token()
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isLink = t.Data == "a"
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case tt == html.EndTagToken:
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isLink = false
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case tt == html.TextToken:
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t := tokr.Token()
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// for now, skip displaying Navidrome's "Read more on Last.FM" link
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if !isLink {
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segs = append(segs, &widget.TextSegment{Text: t.Data})
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}
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}
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}
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return segs
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}
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type HSpace struct {
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widget.BaseWidget
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Width float32
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}
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func NewHSpace(w float32) *HSpace {
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h := &HSpace{Width: w}
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h.ExtendBaseWidget(h)
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return h
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}
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func (h *HSpace) MinSize() fyne.Size {
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return fyne.NewSize(h.Width, 0)
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}
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func (h *HSpace) CreateRenderer() fyne.WidgetRenderer {
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return widget.NewSimpleRenderer(layout.NewSpacer())
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}
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