public void SetCharacterState(Character.CharState state)
{
foreach (var c in Characters)
c.SetState(state);
}
public void Initialize()
{
#region enter
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Enter, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
Controller.Instance.Paper.RemoveHighlights();
if (Controller.Instance.Paper.Position != Controller.Instance.Paper.CurrentLine.LastIndex)
{
Controller.Instance.Paper.InsertLine(Controller.Instance.Paper.Line + 1, new PaperLine());
var prevLine = Controller.Instance.Paper.CurrentLine;
var newLine = Controller.Instance.Paper.NextLine;
prevLine.MigrateCharacters(newLine, Controller.Instance.Paper.Position, prevLine.LastIndex);
}
else
{
Controller.Instance.Paper.InsertLine(Controller.Instance.Paper.Line + 1, new PaperLine());
}
Controller.Instance.Paper.UpdateCaret(Controller.Instance.Paper.Line + 1, 0);
#region add tabs as much as prev line
int numberOfTabs = 0;
for (int i = 0; i < Controller.Instance.Paper.PrevLine.Children.Count; i++)
{
if (((Character)Controller.Instance.Paper.PrevLine.At(i)).IsTab)
numberOfTabs++;
else
break;
}
while (numberOfTabs > 0)
{
Controller.Instance.Paper.CurrentLine.Add(new Character('\t'), Controller.Instance.Paper.Position);
Controller.Instance.Paper.Position++;
numberOfTabs--;
}
#endregion
Controller.Instance.TextCompletelyChanged();
return KeyboardBubbling.Stop;
});
#endregion
#region backspace
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Back, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (Controller.Instance.Paper.HaveHighlightedText)
{
Controller.Instance.Paper.RemoveHighlights();
Controller.Instance.TextCompletelyChanged();
return KeyboardBubbling.Stop;
}
if (Controller.Instance.Paper.IsInFirstLine && Controller.Instance.Paper.Position == 0)
return KeyboardBubbling.Continue;
if (Controller.Instance.Paper.Position == 0)
{
Controller.Instance.Paper.RemoveCaret();
var pos = Controller.Instance.Paper.PrevLine.LastIndex;
var prevLineCharCount = Controller.Instance.Paper.PrevLine.Children.Count;
Controller.Instance.Paper.CurrentLine.MigrateCharacters(Controller.Instance.Paper.PrevLine, 0, Controller.Instance.Paper.CurrentLine.LastIndex);
Controller.Instance.Paper.RemoveLine(Controller.Instance.Paper.Line);
Controller.Instance.Paper.UpdateCaret(Controller.Instance.Paper.Line - 1, (prevLineCharCount == 0) ? 0 : pos + 1);
}
else
{
if (!Controller.Instance.IsCtrlDown || Controller.Instance.Paper.CharacterBeforeCaret.ParentToken == null)
{
Controller.Instance.Paper.CurrentLine.Remove(Controller.Instance.Paper.Position - 1);
Controller.Instance.Paper.Position--;
}
else
{
var charachter = Controller.Instance.Paper.CharacterBeforeCaret.ParentToken;
Controller.Instance.Paper.CurrentLine.RemoveCharacters(Controller.Instance.TokenChars[charachter].Characters);
Controller.Instance.Paper.UpdateCaret(charachter.Line - 1, charachter.Position - 1);
}
}
Controller.Instance.Paper.UpdateCaretPosition();
Controller.Instance.TextCompletelyChanged();
return KeyboardBubbling.Continue;
});
#endregion
#region delete
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Delete, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (Controller.Instance.Paper.HaveHighlightedText)
{
Controller.Instance.Paper.RemoveHighlights();
Controller.Instance.TextCompletelyChanged();
return KeyboardBubbling.Continue;
}
if (Controller.Instance.Paper.IsInLastLine && Controller.Instance.Paper.Position == Controller.Instance.Paper.CurrentLine.LastIndex)
return KeyboardBubbling.Continue;
if (Controller.Instance.Paper.Position == Controller.Instance.Paper.CurrentLine.LastIndex)
{
Controller.Instance.Paper.NextLine.MigrateCharacters(Controller.Instance.Paper.CurrentLine, 0, Controller.Instance.Paper.NextLine.LastIndex);
Controller.Instance.Paper.RemoveLine(Controller.Instance.Paper.Line + 1);
}
else
{
if (!Controller.Instance.IsCtrlDown || Controller.Instance.Paper.CharacterAfterCaret.ParentToken == null)
{
Controller.Instance.Paper.CurrentLine.Remove(Controller.Instance.Paper.Position + 1);
}
else
{
var charachter = Controller.Instance.Paper.CharacterAfterCaret.ParentToken;
Controller.Instance.Paper.CurrentLine.RemoveCharacters(Controller.Instance.TokenChars[charachter].Characters);
Controller.Instance.Paper.UpdateCaret(charachter.Line - 1, charachter.Position - 1);
}
}
Controller.Instance.Paper.UpdateCaretPosition();
Controller.Instance.TextCompletelyChanged();
return KeyboardBubbling.Continue;
});
#endregion
#region tab
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Tab, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (Controller.Instance.Paper.HaveHighlightedText)
{
bool isMultiLine = false;
int prevLine = Controller.Instance.Paper.HighlightedBlocks.First().Line;
foreach (var block in Controller.Instance.Paper.HighlightedBlocks)
{
if (prevLine != block.Line)
{
isMultiLine = true;
break;
}
prevLine = block.Line;
}
if (isMultiLine)
{
var lines = Controller.Instance.Paper.HighlightedLines.ToList();
if (Controller.Instance.IsShiftDown)
{
Controller.Instance.Paper.RemoveCaret();
foreach(var line in lines.Where(l => l.Children.Count > 0))
{
var c = line.At(0) as Character;
if (c.Char == '\t' || c.Char == ' ')
{
line.Remove(0);
Controller.Instance.Paper.HighlightedBlocks.Remove(c);
}
}
Controller.Instance.Paper.RestoreCaret();
}
else
{
var newBlocks = new List<Character>();
foreach(var line in lines)
{
var _char = new Character('\t');
_char.HighlightBlue();
line.Add(_char, 0);
newBlocks.Add(_char);
}
Controller.Instance.Paper.HighlightedBlocks.AddRange(newBlocks);
Controller.Instance.TextCompletelyChanged();
}
}
else
{
Controller.Instance.AddText("\t");
}
}
else
{
Controller.Instance.AddText("\t");
}
Controller.Instance.KeepFocus = true;
return KeyboardBubbling.Continue;
});
#endregion
#region up
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Up, e => {
// check if trying to highlight
if (Controller.Instance.IsShiftDown)
{
if (!Controller.Instance.Paper.HaveHighlightedText)
Controller.Instance.Paper.HighlightFrom(Controller.Instance.Paper.Line, Controller.Instance.Paper.Position);
}
else
{
Controller.Instance.Paper.ClearHighlights();
}
// move caret
if (!Controller.Instance.Paper.IsInFirstLine)
Controller.Instance.Paper.Line--;
// update if trying to highlight
if (Controller.Instance.IsShiftDown)
Controller.Instance.Paper.HighlightUpto(Controller.Instance.Paper.Line, Controller.Instance.Paper.Position);
return KeyboardBubbling.Stop;
});
#endregion
#region down
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Down, e => {
// check if trying to highlight
if (Controller.Instance.IsShiftDown)
{
if (!Controller.Instance.Paper.HaveHighlightedText)
Controller.Instance.Paper.HighlightFrom(Controller.Instance.Paper.Line, Controller.Instance.Paper.Position);
}
else
{
Controller.Instance.Paper.ClearHighlights();
}
// move caret
if (!Controller.Instance.Paper.IsInLastLine)
Controller.Instance.Paper.Line++;
// update if trying to highlight
if (Controller.Instance.IsShiftDown)
Controller.Instance.Paper.HighlightUpto(Controller.Instance.Paper.Line, Controller.Instance.Paper.Position);
return KeyboardBubbling.Stop;
});
#endregion
#region left
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Left, e => {
// check if trying to highlight
if (Controller.Instance.IsShiftDown)
{
if (!Controller.Instance.Paper.HaveHighlightedText)
Controller.Instance.Paper.HighlightFrom(Controller.Instance.Paper.Line, Controller.Instance.Paper.Position);
}
else
{
Controller.Instance.Paper.ClearHighlights();
}
// move caret
if (Controller.Instance.Paper.Position > 0)
{
if (!Controller.Instance.IsCtrlDown)
{
Controller.Instance.Paper.Position--;
}
else
{
// with control
var token = Controller.Instance.Paper.CharacterBeforeCaret.ParentToken;
if (token == null) // true when CharacterBeforeCaret is whitespace
{
var tokens = Controller.Instance.TokenList.Tokens.OrderByDescending(t => t.Line).ThenByDescending(t => t.Position);
token = (from t in tokens
where t.Line <= Controller.Instance.Paper.Line + 1 && t.Position + 1 <= Controller.Instance.Paper.Position
select t).First();
}
var newPosition = token.Indices.First();
Controller.Instance.Paper.Line = newPosition.Line - 1;
Controller.Instance.Paper.Position = newPosition.Position - 1;
}
}
else if (Controller.Instance.Paper.Position == 0 && !Controller.Instance.Paper.IsInFirstLine)
{
Controller.Instance.Paper.UpdateCaret(Controller.Instance.Paper.Line - 1, Controller.Instance.Paper.PrevLine.LastIndex + 1);
}
// update if trying to highlight
if (Controller.Instance.IsShiftDown)
Controller.Instance.Paper.HighlightUpto(Controller.Instance.Paper.Line, Controller.Instance.Paper.Position);
return KeyboardBubbling.Stop;
});
#endregion
#region right
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Right, e => {
// check if trying to highlight
if (Controller.Instance.IsShiftDown)
{
if (!Controller.Instance.Paper.HaveHighlightedText)
Controller.Instance.Paper.HighlightFrom(Controller.Instance.Paper.Line, Controller.Instance.Paper.Position);
}
else
{
Controller.Instance.Paper.ClearHighlights();
}
// move caret
if (Controller.Instance.Paper.Position < Controller.Instance.Paper.CurrentLine.LastIndex)
{
if (!Controller.Instance.IsCtrlDown)
{
Controller.Instance.Paper.Position++;
}
else
{
// with control
var token = Controller.Instance.Paper.CharacterAfterCaret.ParentToken;
if (token == null) // true when CharacterBeforeCaret is whitespace
{
token = (from t in Controller.Instance.TokenList.Tokens
where t.Indices.Last().Line >= Controller.Instance.Paper.Line + 1 && t.Indices.Last().Position > Controller.Instance.Paper.Position
select t).First();
}
var newPosition = token.Indices.Last();
Controller.Instance.Paper.Line = newPosition.Line - 1;
Controller.Instance.Paper.Position = newPosition.Position;
}
}
else if (!Controller.Instance.Paper.IsInLastLine)
Controller.Instance.Paper.UpdateCaret(Controller.Instance.Paper.Line + 1, 0);
// update if trying to highlight
if (Controller.Instance.IsShiftDown)
Controller.Instance.Paper.HighlightUpto(Controller.Instance.Paper.Line, Controller.Instance.Paper.Position);
return KeyboardBubbling.Stop;
});
#endregion
#region ctrl + D (nothing selected)
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.D, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (Controller.Instance.Paper.HaveHighlightedText)
return KeyboardBubbling.Continue;
// get text
var text = Controller.Instance.Paper.CurrentLine.GetCharacters(0, Controller.Instance.Paper.CurrentLine.LastIndex).GetText();
// set the caret at the end of the current line
var originalLine = Controller.Instance.Paper.Line;
var originalPosition = Controller.Instance.Paper.Position;
Controller.Instance.Paper.Position = Controller.Instance.Paper.CurrentLine.LastIndex;
// add text new line + text
Controller.Instance.AddText("\r\n" + text);
// set caret at new line and original position
Controller.Instance.Paper.UpdateCaret(originalLine + 1, originalPosition);
Controller.Instance.TextCompletelyChanged();
return KeyboardBubbling.Continue;
});
#endregion
#region ctrl + C (nothing selected)
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.C, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (Controller.Instance.Paper.HaveHighlightedText)
return KeyboardBubbling.Continue;
// get text
var text = Controller.Instance.Paper.CurrentLine.GetCharacters(0, Controller.Instance.Paper.CurrentLine.LastIndex).GetText();
// add to clipboard
Clipboard.Instance.Copy("\r\n" + text, e);
return KeyboardBubbling.Continue;
});
#endregion
#region ctrl + X (nothing selected)
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.X, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (Controller.Instance.Paper.HaveHighlightedText)
return KeyboardBubbling.Continue;
// get text
var text = Controller.Instance.Paper.CurrentLine.GetCharacters(0, Controller.Instance.Paper.CurrentLine.LastIndex).GetText();
if (text == "")
return KeyboardBubbling.Continue;
// remove line (if it is not the only line)
if (Controller.Instance.Paper.Children.Count > 1)
{
Controller.Instance.Paper.RemoveLine(Controller.Instance.Paper.Line);
Controller.Instance.Paper.UpdateCaretPosition();
}
// add to clipboard
Clipboard.Instance.Copy("\r\n" + text, e);
return KeyboardBubbling.Continue;
});
#endregion
#region ctrl + A
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.A, e => {
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (AutoCompleteService.Instance.HasFocus)
return KeyboardBubbling.Continue;
Controller.Instance.SelectAll();
return KeyboardBubbling.Continue;
});
#endregion
#region ctrl + C
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.C, e => {
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (!Controller.Instance.Paper.HaveHighlightedText)
return KeyboardBubbling.Continue;
if (AutoCompleteService.Instance.HasFocus)
return KeyboardBubbling.Continue;
Controller.Instance.Copy(e);
return KeyboardBubbling.Continue;
});
#endregion
#region ctrl + X
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.X, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (!Controller.Instance.Paper.HaveHighlightedText)
return KeyboardBubbling.Continue;
if (AutoCompleteService.Instance.HasFocus)
return KeyboardBubbling.Continue;
Controller.Instance.Cut(e);
return KeyboardBubbling.Continue;
});
#endregion
#region ctrl + V
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyUp, Key.V, e =>
{
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (AutoCompleteService.Instance.HasFocus)
return KeyboardBubbling.Continue;
Controller.Instance.Paste(e);
return KeyboardBubbling.Continue;
});
#endregion
#region ctrl + Z
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyUp, Key.Z, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (AutoCompleteService.Instance.HasFocus)
return KeyboardBubbling.Continue;
UndoRedo.Instance.Undo();
return KeyboardBubbling.Continue;
});
#endregion
#region ctrl + Y
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyUp, Key.Y, e => {
if (!Controller.Instance.IsEditable)
return KeyboardBubbling.Continue;
if (!Controller.Instance.IsCtrlDown)
return KeyboardBubbling.Continue;
if (AutoCompleteService.Instance.HasFocus)
return KeyboardBubbling.Continue;
UndoRedo.Instance.Redo();
return KeyboardBubbling.Continue;
});
#endregion
#region HACK: + vs. =
// Sometimes when a user types in "=" it is recognized as "+"
// This is not specific to CodeBox. It appears now and then. I cannot reproduce it consistently.
// Fix this if you have a better explanation.
Controller.Instance.AddKeyboardEvent(KeyboardEventType.KeyDown, Key.Add, e => {
if (Controller.Instance.IsShiftDown)
return KeyboardBubbling.Continue;
Controller.Instance.AddText("=");
return KeyboardBubbling.Continue;
});
#endregion
}