void TextEntered(object sender, TextInputEventArgs e)
{
if (editingString == null)
return;
char c = e.Character;
//OpenGL doesn't pass special characters this way,
//so we have to handle them elsewhere
//but we have to handle them here for other platforms
#if OpenGL
editingString.Append(c);
#else
switch (c)
{
case '\b':
//backspace
if (editingString.Length == 0)
break;
editingString.Remove(editingString.Length - 1, 1);
break;
case '\n':
//enter is handled elsewhere
break;
default:
editingString.Append(c);
break;
}
#endif
}
public void OnTextInput(Object sender, TextInputEventArgs e) {
char c = e.Character;
#endif
if (FocusedWidget != null) {
FocusedWidget.TextInput(c);
}
}
private void Manager_OnTextInput(object sender, TextInputEventArgs e)
{
if (m_HasFocus)
{
if (m_Mode != TextEditMode.ReadOnly)
{
if (m_NumLines > 1)
{
//Check that text doesn't go beyond width of control...
if ((m_Font.MeasureString(m_Lines[m_Cursor.LineIndex].SBuilder.ToString()).X >=
m_Size.X) && !m_RemovingTxt && !m_MovingCursor)
{
if (m_TextPosition.Y <= Position.Y + ((m_NumLines - 2) * m_Font.LineSpacing))
{
m_TextPosition.Y += m_Font.LineSpacing;
m_Lines.Add(new RenderableText() { SBuilder = new StringBuilder(), Position = m_TextPosition });
m_Cursor.Position.Y += m_Font.LineSpacing;
m_Cursor.LineIndex++;
m_Cursor.CharacterIndex = 0;
}
else //Text went beyond the borders of the control...
{
foreach (RenderableText Txt in m_Lines)
Txt.Position.Y -= m_Font.LineSpacing;
m_Lines.Add(new RenderableText() { SBuilder = new StringBuilder(), Position = m_TextPosition });
m_ScrollbarHeight -= m_Font.LineSpacing; //TODO: Resize scrollbar...
m_Cursor.LineIndex++;
m_Cursor.CharacterIndex = 0;
m_Lines[m_VisibilityIndex].Visible = false;
m_VisibilityIndex++;
}
m_Cursor.Position.X = Position.X;
}
}
else
{
//Text went beyond the borders of the control...
if (m_Font.MeasureString(CurrentInput).X >= (m_Size.X -
m_Font.MeasureString(e.Character.ToString()).X) && !m_RemovingTxt)
{
m_Lines.Add(new RenderableText() { SBuilder = new StringBuilder(), Position = m_Cursor.Position, Visible = true });
m_Cursor.Position.X = m_Size.X;
//In a single line control, each "line" will hold one character.
m_Cursor.LineIndex++;
foreach (RenderableText Txt in m_Lines)
{
Txt.Position.X -= m_Font.MeasureString(e.Character.ToString()).X;
if (Txt.Position.X < Position.X)
Txt.Visible = false;
}
}
else
{
m_Lines.Add(new RenderableText() { SBuilder = new StringBuilder(), Position = m_Cursor.Position, Visible = true});
//In a single line control, each "line" will hold one character.
m_Cursor.LineIndex++;
}
}
}
if (!m_IsUpperCase)
{
//If the cursor is in the middle of a line, replace the character.
if (m_NumLines > 1)
{
if (m_Cursor.CharacterIndex < m_Lines[m_Cursor.LineIndex].SBuilder.Length)
m_Lines[m_Cursor.LineIndex].SBuilder[m_Cursor.CharacterIndex] = e.Character;
else
m_Lines[m_Cursor.LineIndex].SBuilder.Append(e.Character);
}
else
{
if (m_Cursor.CharacterIndex < CurrentInput.Length)
m_Lines[m_Cursor.LineIndex].SBuilder[0] = e.Character;
else
{
RenderableText Txt = new RenderableText();
Txt.SBuilder = new StringBuilder(e.Character.ToString());
Txt.Position = m_Cursor.Position;
Txt.Visible = true;
m_Lines.Insert(m_Cursor.LineIndex, Txt);
}
}
}
else
{
if (m_NumLines > 1)
{
//If the cursor is in the middle of a line, replace the character.
if (m_Cursor.CharacterIndex < m_Lines[m_Cursor.LineIndex].SBuilder.Length)
m_Lines[m_Cursor.LineIndex].SBuilder[m_Cursor.CharacterIndex] = e.Character.ToString().ToUpper().ToCharArray()[0];
else
m_Lines[m_Cursor.LineIndex].SBuilder.Append(e.Character.ToString().ToUpper());
}
else
{
if ((m_Cursor.CharacterIndex < CurrentInput.Length) && m_MovingCursor)
m_Lines[m_Cursor.LineIndex].SBuilder[0] = e.Character;
else
{
RenderableText Txt = new RenderableText();
Txt.SBuilder = new StringBuilder(e.Character.ToString().ToUpper());
Txt.Position = m_Cursor.Position;
Txt.Visible = true;
m_Lines.Insert(m_Cursor.LineIndex, Txt);
}
}
}
m_Cursor.CharacterIndex++;
m_RemovingTxt = false;
m_MovingCursor = false;
m_Cursor.Position.X += m_Font.MeasureString(e.Character.ToString()).X;
}
}
protected void OnTextInput(object sender, TextInputEventArgs e)
{
if (TextInput != null)
TextInput(sender, e);
}
protected void OnTextInput(object sender, TextInputEventArgs e)
{
EventHelpers.Raise(this, TextInput, e);
}
protected void OnTextInput(TextInputEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (TextInput != null)
{
TextInput.Invoke(this, e);
}
}
private void Window_TextInput(object sender, TextInputEventArgs e)
{
OnCharacterInput?.Invoke(this, e);
}
void RawHandler(object sender, TextInputEventArgs eventArgs)
{
OnInput(InputMessage.MessageType.RawInput, false, eventArgs.Character);
}
/// <summary>
/// Called when the window receives text input. Raises the <see cref="TextInput"/> event.
/// </summary>
/// <param name="sender">The game window.</param>
/// <param name="e">Parameters to the <see cref="TextInput"/> event.</param>
internal void OnTextInput(TextInputEventArgs e)
{
EventHelpers.Raise(this, TextInput, e);
}
private void Window_TextInput(object sender, Microsoft.Xna.Framework.TextInputEventArgs e)
{
OnTextInput(new TextInputEventArgs(e.Character, e.Key));
}
public static void TextInput(object sender, TextInputEventArgs e)
{
TextCharacters.Add(e.Character);
}
protected void OnTextInput(object sender, TextInputEventArgs e)
{
if (this.TextInput == null)
return;
this.TextInput(sender, e);
}
/// <summary>
/// This should be called by an instance of Microsoft.XNA.Game.Window
/// whenever it receives text input. This method will call the
/// OnTextInput event.
/// </summary>
/// <param name="Sender">The object that invoked this event, sent by the callee of this method.</param>
/// <param name="TInputEArgs">A TextInputEventArgs instance, sent by the callee of this method.</param>
public void ReceivedTextInput(object Sender, TextInputEventArgs TInputEArgs)
{
OnTextInput?.Invoke(Sender, TInputEArgs);
}
private void Window_TextInput(object sender, TextInputEventArgs e)
{
if (m_ScrManager != null)
m_ScrManager.ReceivedTextInput(sender, e);
}
