wip: ship calculator

2026-03-24 11:33:52 +02:00
parent 960fd3a218
commit 17f366cd6b
3 changed files with 111 additions and 9 deletions
@@ -0,0 +1,42 @@
+package numeric
+
+import (
+	"strconv"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/driver/mobile"
+	"fyne.io/fyne/v2/widget"
+)
+
+type numericalEntry struct {
+	widget.Entry
+}
+
+func NewNumericalEntry() *numericalEntry {
+	entry := &numericalEntry{}
+	entry.ExtendBaseWidget(entry)
+	return entry
+}
+
+func (e *numericalEntry) TypedRune(r rune) {
+	if (r >= '0' && r <= '9') || r == '.' || r == ',' {
+		e.Entry.TypedRune(r)
+	}
+}
+
+func (e *numericalEntry) TypedShortcut(shortcut fyne.Shortcut) {
+	paste, ok := shortcut.(*fyne.ShortcutPaste)
+	if !ok {
+		e.Entry.TypedShortcut(shortcut)
+		return
+	}
+
+	content := paste.Clipboard.Content()
+	if _, err := strconv.ParseFloat(content, 64); err == nil {
+		e.Entry.TypedShortcut(shortcut)
+	}
+}
+
+func (e *numericalEntry) Keyboard() mobile.KeyboardType {
+	return mobile.NumberKeyboard
+}