Fix key map bugs

Author: dyng

internal/view/helper.go

@@ -22,7 +22,9 @@ func InitKeymap(p KeymapPrimitive, app *App) {
 		// do not capture characters for InputField and TextArea
 		switch app.GetFocus().(type) {
 		case *tview.InputField, *tview.TextArea:
-			return event
+			if !IsControlKey(event) {
+				return event
+			}
 		}
 
 		handler, ok := keymaps.FindHandler(util.AsKey(event))
@@ -35,6 +37,18 @@ func InitKeymap(p KeymapPrimitive, app *App) {
 	})
 }
 
+// IsControlKey returns true if the key is a control key.
+func IsControlKey(evt *tcell.EventKey) bool {
+	if evt.Modifiers() & tcell.ModCtrl != 0 {
+		return true
+	}
+	switch evt.Key() {
+	case tcell.KeyEsc, tcell.KeyTab:
+		return true
+	}
+	return false
+}
+
 func Inc(i *int) int {
 	t := *i
 	*i++

internal/view/transaction.go

@@ -78,7 +78,7 @@ func (t *TransactionDetail) KeyMaps() util.KeyMaps {
 	// KeyF: jump to sender's account page
 	keymaps = append(keymaps, util.KeyMap{
 		Key:         util.KeyF,
-		Shortcut:    "F",
+		Shortcut:    "f",
 		Description: "View Sender",
 		Handler: func(*tcell.EventKey) {
 			t.viewAccount(t.from.GetText())
@@ -87,7 +87,7 @@ func (t *TransactionDetail) KeyMaps() util.KeyMaps {
 	// KeyT: jump to receiver's account page
 	keymaps = append(keymaps, util.KeyMap{
 		Key:         util.KeyT,
-		Shortcut:    "T",
+		Shortcut:    "t",
 		Description: "View Receiver",
 		Handler: func(*tcell.EventKey) {
 			t.viewAccount(t.to.GetText())