private bool HistoryPrev(TextField tf)
{
string line = History.Prev();
if (line != null)
{
tf.Text = line;
return true;
}
return false;
}
private void CreateUI()
{
this.AutoresizeMask = ViewAutoresizing.FlexibleWidth | ViewAutoresizing.FlexibleHeight;
ToolBar toolbar = new ToolBar(this.Width);
toolbar.Width = this.Width;
toolbar.AddButton("Clear", delegate(Button button)
{
Terminal.Clear();
});
// copy to clipboard
toolbar.AddButton("Copy", delegate(Button button)
{
string text = GetText();
Editor.CopyToClipboard(text);
});
// save to file
toolbar.AddButton("Save", delegate(Button button)
{
string title = "Console log";
string directory = FileUtils.DataPath;
string defaultName = string.Format("console");
string filename = Editor.SaveFilePanel(title, directory, defaultName, "log");
if (!string.IsNullOrEmpty(filename))
{
string text = GetText();
FileUtils.Write(filename, text);
}
});
m_infoLabel = toolbar.AddLabel("");
toolbar.AddFlexibleSpace();
AddSubview(toolbar);
m_commandField = new TextField();
m_commandField.Width = Width;
AddSubview(m_commandField);
m_commandField.AlignX(View.AlignCenter);
m_commandField.AlignBottom(0);
m_commandField.AutoresizeMask = ViewAutoresizing.FlexibleTopMargin | ViewAutoresizing.FlexibleWidth;
m_commandField.TextKeyDelegate = delegate(TextField tf, KeyCode code, bool pressed)
{
if (pressed)
{
switch (code)
{
case KeyCode.Return:
case KeyCode.KeypadEnter:
{
string commandLine = tf.Text.Trim();
if (commandLine.Length > 0)
{
HistoryPush(commandLine);
ExecCommand(commandLine);
}
tf.Text = "";
HistoryReset();
return true;
}
case KeyCode.Tab:
{
string line = Terminal.DoAutoComplete(tf.Text, tf.CaretPos, IsDoubleTab());
if (line != null)
{
tf.Text = line;
}
m_lastTabTimestamp = Time.realtimeSinceStartup;
return true;
}
case KeyCode.Escape:
{
tf.Text = "";
HistoryReset();
return true;
}
case KeyCode.C:
{
if (tf.IsCtrlPressed)
{
tf.Text = "";
HistoryReset();
return true;
}
break;
}
case KeyCode.K:
{
if (tf.IsCtrlPressed)
{
Terminal.Clear();
return true;
}
break;
}
case KeyCode.DownArrow:
{
if (HistoryNext(tf))
{
return true;
}
if (m_lastUserInput != null)
{
tf.Text = m_lastUserInput;
HistoryReset();
return true;
}
return true;
}
case KeyCode.UpArrow:
{
// keep user input to restore it
if (m_lastUserInput == null)
{
m_lastUserInput = tf.Text;
}
if (HistoryPrev(tf))
{
return true;
}
return true;
}
}
}
return false;
};
m_commandField.TextChangedDelegate = delegate(TextField field) {
HistoryReset();
};
m_consoleView = new ConsoleView(Terminal, m_commandField.Width, this.Height - (toolbar.Height + m_commandField.Height));
m_consoleView.Y = toolbar.Bottom;
m_consoleView.IsScrollLocked = true;
m_consoleView.AutoresizeMask = ViewAutoresizing.FlexibleWidth | ViewAutoresizing.FlexibleHeight;
AddSubview(m_consoleView);
m_lastUserInput = null;
}