diff --git a/osu.Game/Graphics/UserInterface/HistoryTextBox.cs b/osu.Game/Graphics/UserInterface/HistoryTextBox.cs index 1b553576d5..96c0734d63 100644 --- a/osu.Game/Graphics/UserInterface/HistoryTextBox.cs +++ b/osu.Game/Graphics/UserInterface/HistoryTextBox.cs @@ -13,7 +13,7 @@ namespace osu.Game.Graphics.UserInterface public IReadOnlyList MessageHistory => messageHistory; - private int historyIndex = -1; + private int historyIndex; private string originalMessage = string.Empty; @@ -22,7 +22,7 @@ namespace osu.Game.Graphics.UserInterface Current.ValueChanged += text => { if (string.IsNullOrEmpty(text.NewValue)) - historyIndex = -1; + historyIndex = messageHistory.Count; }; } @@ -31,28 +31,28 @@ namespace osu.Game.Graphics.UserInterface switch (e.Key) { case Key.Up: - if (historyIndex == -1) + if (historyIndex == messageHistory.Count) originalMessage = Text; - if (historyIndex == messageHistory.Count - 1) + if (historyIndex == 0) return true; - Text = messageHistory[++historyIndex]; + Text = messageHistory[--historyIndex]; return true; case Key.Down: - if (historyIndex == -1) + if (historyIndex == messageHistory.Count) return true; - if (historyIndex == 0) + if (historyIndex == messageHistory.Count - 1) { - historyIndex = -1; + historyIndex = messageHistory.Count; Text = originalMessage; return true; } - Text = messageHistory[--historyIndex]; + Text = messageHistory[++historyIndex]; return true; } @@ -63,9 +63,9 @@ namespace osu.Game.Graphics.UserInterface protected override void Commit() { if (!string.IsNullOrEmpty(Text)) - messageHistory.Insert(0, Text); + messageHistory.Add(Text); - historyIndex = -1; + historyIndex = messageHistory.Count; base.Commit(); }