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package ui
import (
"fmt"
"strings"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/dialog"
"fyne.io/fyne/v2/widget"
"github.com/shiv/internal/logger"
)
func closeOnEscape(win fyne.Window, closeFn func()) {
previous := win.Canvas().OnTypedKey()
win.Canvas().SetOnTypedKey(func(keyEvent *fyne.KeyEvent) {
if keyEvent.Name == fyne.KeyEscape {
closeFn()
win.Canvas().SetOnTypedKey(previous)
}
})
}
// newBoldLabel returns a label with bold text style.
func newBoldLabel(text string) *widget.Label {
label := widget.NewLabel(text)
label.TextStyle = fyne.TextStyle{Bold: true}
return label
}
// recoverPanic logs a panic without crashing the process.
// Use as: defer recoverPanic("context description")
func recoverPanic(context string) {
if r := recover(); r != nil {
logger.Error("panic in %s: %v", context, r)
}
}
func hasSuffix(s string, suffixes ...string) bool {
for _, suffix := range suffixes {
if strings.HasSuffix(s, suffix) {
return true
}
}
return false
}
// saveToFile opens a file-save dialog and writes content to the chosen path.
func saveToFile(content []byte, defaultName string, win fyne.Window) {
d := dialog.NewFileSave(func(wc fyne.URIWriteCloser, err error) {
if err != nil || wc == nil {
return
}
defer wc.Close()
if _, err := wc.Write(content); err != nil {
dialog.ShowError(err, win)
}
}, win)
d.SetFileName(defaultName)
d.Show()
}
// copyButton returns a button labelled "Copy" that copies text to clipboard.
func copyButton(label string, text func() string) *widget.Button {
return widget.NewButton(label, func() {
fyne.CurrentApp().Clipboard().SetContent(text())
})
}
// paneHeader returns a border container with a bold label on the left and
// optional extra widgets on the right, used consistently across all detail panes.
func paneHeader(title string, right ...fyne.CanvasObject) fyne.CanvasObject {
var rightObj fyne.CanvasObject
if len(right) == 1 {
rightObj = right[0]
} else if len(right) > 1 {
rightObj = container.NewHBox(right...)
}
return container.NewBorder(nil, nil, newBoldLabel(title), rightObj)
}
func formatSize(bytes int) string {
switch {
case bytes >= 1<<20:
return fmt.Sprintf("%.1fMB", float64(bytes)/float64(1<<20))
case bytes >= 1<<10:
return fmt.Sprintf("%.1fKB", float64(bytes)/float64(1<<10))
default:
return fmt.Sprintf("%dB", bytes)
}
}
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