90 lines
1.7 KiB
Go
90 lines
1.7 KiB
Go
package widgets
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import (
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/container"
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"fyne.io/fyne/v2/layout"
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"fyne.io/fyne/v2/widget"
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)
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type hyperlinkWrapper struct {
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widget.Hyperlink
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l *widget.Label
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MaxWidth float32
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}
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func newHyperlinkWrapper() *hyperlinkWrapper {
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h := &hyperlinkWrapper{
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Hyperlink: widget.Hyperlink{
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Text: "",
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Wrapping: fyne.TextTruncate,
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},
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l: widget.NewLabel(""),
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}
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h.ExtendBaseWidget(h)
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return h
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}
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func (h *hyperlinkWrapper) MinSize() fyne.Size {
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w := fyne.Min(h.MaxWidth, h.l.MinSize().Width)
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return fyne.NewSize(w, h.Hyperlink.MinSize().Height)
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}
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func (h *hyperlinkWrapper) SetText(text string) {
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h.Text = text
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h.l.SetText(text)
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}
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func (h *hyperlinkWrapper) TypedKey(e *fyne.KeyEvent) {
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if e.Name == fyne.KeySpace {
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if h.OnTapped != nil {
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h.OnTapped()
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}
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}
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}
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type CustomHyperlink struct {
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widget.BaseWidget
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h *hyperlinkWrapper
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OnTapped func()
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container *fyne.Container
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minSize fyne.Size
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}
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func NewCustomHyperlink() *CustomHyperlink {
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c := &CustomHyperlink{
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h: newHyperlinkWrapper(),
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}
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c.h.OnTapped = func() {
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if c.OnTapped != nil {
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c.OnTapped()
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}
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}
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c.ExtendBaseWidget(c)
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c.container = container.NewHBox(c.h, layout.NewSpacer())
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return c
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}
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func (c *CustomHyperlink) SetText(text string) {
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s := widget.NewLabel(text).MinSize()
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c.h.SetText(text)
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c.minSize = fyne.NewSize(fyne.Min(c.Size().Width, s.Width), s.Height)
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c.Refresh()
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}
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func (c *CustomHyperlink) Resize(size fyne.Size) {
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c.h.MaxWidth = size.Width
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c.BaseWidget.Resize(size)
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}
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func (c *CustomHyperlink) Refresh() {
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c.container.Refresh()
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}
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func (c *CustomHyperlink) CreateRenderer() fyne.WidgetRenderer {
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return widget.NewSimpleRenderer(c.container)
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}
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