65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
package mujica
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import (
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"log/slog"
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"time"
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"github.com/egoist/mygo/ui"
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"mujicaui/icons"
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"mujicaui/theme"
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)
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// copyButtonShown is how long the button says Copied.
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const copyButtonShown = 2 * time.Second
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// CopyButtonOptions configure a CopyButton.
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type CopyButtonOptions struct {
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// Label shows beside the icon; empty makes a square icon button.
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Label string
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Disabled bool
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}
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// CopyButton puts text on the clipboard, then shows and announces Copied for two seconds.
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func CopyButton(c *ui.Context, text string, opts CopyButtonOptions) ChoiceResult {
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copied := msg(c, "copy_button.copied")
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name := msg(c, "copy_button.copy")
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label, icon := opts.Label, icons.Must("copy")
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var b *ui.Element
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box := ui.Box(c)
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at := ui.Local(box, "copy_button.at", func() time.Time { return time.Time{} })
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left := copyButtonShown - c.Now().Sub(*at)
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done := !at.IsZero() && left > 0
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if done {
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icon, name = icons.Must("check"), copied
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if label != "" {
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label = copied
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}
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c.After(left)
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}
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box.Children(func() {
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bo := ButtonOptions{Variant: Secondary, Icon: icon, Disabled: opts.Disabled}
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if opts.Label == "" {
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bo.Label = name
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}
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b = Button(c, label, bo)
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if opts.Label == "" {
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b.Padding(0).Size(Density(c).ControlHeight(), Density(c).ControlHeight()).Tooltip(name)
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} else {
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// Room for the longer word, so the width holds.
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w1, _ := c.MeasureText(0, ui.Span{Text: copied})
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w2, _ := c.MeasureText(0, ui.Span{Text: opts.Label})
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b.MinWidth(max(w1, w2) + buttonSpinnerSize + Density(c).Unit()*10 + 2*theme.BorderWidth)
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}
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})
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if b.Clicked() && !b.IsDisabled() {
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c.WriteClipboard(text)
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*at = c.Now()
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c.Announce(copied)
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c.Invalidate()
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slog.Debug("mujica: copy_button copied", "bytes", len(text))
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return ChoiceResult{box, true}
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}
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return ChoiceResult{box, false}
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}
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