public override bool Key(SpecialKey key, bool up, char character)
{
if (!m_focused)
{
return(false);
}
if (up && key == SpecialKey.Back)
{
//SetFocused(false);
if (OnTextEntered != null)
{
OnTextEntered(this, string.Empty);
}
return(true);
}
if (up && (key == SpecialKey.Enter))
{
//SetFocused(false);
if (OnTextEntered != null)
{
OnTextEntered(this, m_text);
}
return(true);
}
if (up && key == SpecialKey.Tab)
{
if (WidgetManager.FocusNext(this) && OnFocusLost != null)
{
OnFocusLost(this, m_text);
}
return(true);
}
if ((key == SpecialKey.Letter || key == SpecialKey.Paste) && m_font.HaveSymbol(character))
{
m_text = m_text.Insert(m_cursorPosition, character.ToString());
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
UpdateCursor(1);
return(true);
}
if (!up)
{
switch (key)
{
case SpecialKey.Backspace:
if (m_cursorPosition > m_preffix.Length)
{
m_text = m_text.Substring(0, m_cursorPosition - 1) + m_text.Substring(m_cursorPosition);
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
UpdateCursor(-1);
}
break;
case SpecialKey.Delete:
if (m_cursorPosition <= m_text.Length - 1)
{
m_text = m_text.Substring(0, m_cursorPosition) + m_text.Substring(m_cursorPosition + 1);
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
UpdateCursor(0);
}
break;
case SpecialKey.Left:
if (m_cursorPosition > m_preffix.Length)
{
UpdateCursor(-1);
}
break;
case SpecialKey.Right:
if (m_cursorPosition <= m_text.Length - 1)
{
UpdateCursor(1);
}
break;
}
}
switch (key)
{
case SpecialKey.Up:
case SpecialKey.Down:
return(false);
}
return(true);
}
public override bool Key(SpecialKey key, bool up, string keyString)
{
if (!IsFocused)
{
return(false);
}
if (up && key == SpecialKey.Back)
{
//SetFocused(false);
if (OnTextEntered != null)
{
OnTextEntered(this, string.Empty);
}
return(true);
}
if (up && (key == SpecialKey.Enter || key == SpecialKey.Joystick_Start))
{
//SetFocused(false);
if (OnTextEntered != null)
{
OnTextEntered(this, m_text);
}
return(true);
}
if (up && key == SpecialKey.Tab)
{
if (WidgetManager.FocusNext(this) && OnFocusLost != null)
{
OnFocusLost(this, m_text);
}
return(true);
}
if ((key == SpecialKey.Letter || key == SpecialKey.Paste) /* && Font.HaveSymbol(character)*/)
{
StringBuilder stringToAdd = new StringBuilder(keyString.Length);
for (int i = 0; i < keyString.Length; i++)
{
if (Font.HaveSymbol(keyString[i]))
{
stringToAdd.Append(keyString[i]);
}
}
if (stringToAdd.Length > 0)
{
string toAdd = stringToAdd.ToString();
if (m_cursorPosition == m_text.Length)
{
m_text += toAdd;
}
else
{
m_text = m_text.Insert(m_cursorPosition, toAdd);
}
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
m_cursorPosition += toAdd.Length;
m_cursorLinePosition += toAdd.Length;
Relayout();
return(true);
}
}
if (!up)
{
switch (key)
{
case SpecialKey.Backspace:
if (m_cursorPosition > 0)
{
m_text = m_text.Substring(0, m_cursorPosition - 1) + m_text.Substring(m_cursorPosition);
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
m_cursorPosition--;
m_cursorLinePosition--;
Relayout();
}
break;
case SpecialKey.Delete:
if (m_cursorPosition <= m_text.Length - 1)
{
m_text = m_text.Substring(0, m_cursorPosition) + m_text.Substring(m_cursorPosition + 1);
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
Relayout();
}
break;
case SpecialKey.Enter:
{
if (m_cursorPosition == m_text.Length)
{
m_text += "\n";
}
else
{
m_text = m_text.Insert(m_cursorPosition, "\n");
}
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
m_cursorPosition++;
m_cursorLine++;
m_cursorLinePosition = 0;
Relayout();
}
break;
case SpecialKey.Left:
if (m_cursorPosition > 0)
{
UpdateCursor(-1, 0);
}
break;
case SpecialKey.Right:
if (m_cursorPosition <= m_text.Length - 1)
{
UpdateCursor(1, 0);
}
break;
case SpecialKey.Home:
if (m_cursorLinePosition > 0)
{
UpdateCursor(-m_cursorLinePosition, 0);
}
break;
case SpecialKey.End:
UpdateCursor(int.MaxValue, 0);
break;
case SpecialKey.Up:
if (m_cursorLine > 0)
{
UpdateCursor(0, -1);
}
break;
case SpecialKey.Down:
if (m_cursorLine < m_lines.Length - 1)
{
UpdateCursor(0, 1);
}
break;
}
}
return(true);
}
public override bool Key(SpecialKey key, bool up, string keyString)
{
if (!IsFocused)
{
return(false);
}
if (!Enabled)
{
return(false);
}
if (OnKeyPressed != null && OnKeyPressed(this, key, keyString))
{
return(true);
}
if (up && key == SpecialKey.Back)
{
if (OnTextEntered != null)
{
OnTextEntered(this, string.Empty);
}
return(true);
}
if (up && (key == SpecialKey.Enter || key == SpecialKey.Joystick_Start))
{
if (OnTextEntered != null)
{
OnTextEntered(this, m_text);
}
return(true);
}
if (up && key == SpecialKey.Tab)
{
if (TabToValidate && OnTextEntered != null)
{
OnTextEntered(this, m_text);
}
if (WidgetManager.FocusNext(this) && OnFocusLost != null)
{
OnFocusLost(this, m_text);
}
return(true);
}
if ((key == SpecialKey.Letter || key == SpecialKey.Paste) /* && Font.HaveSymbol(character)*/)
{
// filter non-printable chars
StringBuilder stringToAdd = new StringBuilder(keyString.Length);
for (int i = 0; i < keyString.Length; i++)
{
if (Font.HaveSymbol(keyString[i]))
{
stringToAdd.Append(keyString[i]);
}
}
if (stringToAdd.Length > 0)
{
string toAdd = stringToAdd.ToString();
// Input string validation. Only called on paste and input
if (OnValidateInput != null && !OnValidateInput(m_text, toAdd))
{
return(true);
}
if (m_cursorPosition == m_text.Length)
{
m_text += toAdd;
}
else
{
m_text = m_text.Insert(m_cursorPosition, toAdd);
}
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
m_cursorPosition += toAdd.Length;
Relayout();
return(true);
}
}
if (!up)
{
switch (key)
{
case SpecialKey.Backspace:
if (m_cursorPosition > m_preffix.Length)
{
m_text = m_text.Substring(0, m_cursorPosition - 1) + m_text.Substring(m_cursorPosition);
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
m_cursorPosition--;
Relayout();
}
break;
case SpecialKey.Delete:
if (m_cursorPosition <= m_text.Length - 1)
{
m_text = m_text.Substring(0, m_cursorPosition) + m_text.Substring(m_cursorPosition + 1);
if (OnTextChanged != null)
{
OnTextChanged(this, m_text);
}
Relayout();
}
break;
case SpecialKey.Left:
if (m_cursorPosition > m_preffix.Length)
{
UpdateCursor(-1);
}
break;
case SpecialKey.Right:
if (m_cursorPosition <= m_text.Length - 1)
{
UpdateCursor(1);
}
break;
}
}
switch (key)
{
case SpecialKey.Up:
case SpecialKey.Down:
return(false);
}
return(true);
}
