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New: Added protocol CPTextViewDelegate

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Alexandre Wilhelm committed 2014-05-30 11:37:37 -07:00
1 parent 441774e61c
commit 1716a0ebca
1 file changed
+37 -7
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AppKit/CPTextView/CPTextView.j
+37 -7
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@@ -35,6 +35,18 @@
@class _CPRTFParser;
@protocol CPTextViewDelegate <CPTextDelegate>
- (BOOL)textView:(CPTextView)aTextView doCommandBySelector:(SEL)aSelector;
- (BOOL)textView:(CPTextView)aTextView shouldChangeTextInRange:(CPRange)affectedCharRange replacementString:(CPString)replacementString;
- (CPDictionary)textView:(CPTextView)textView shouldChangeTypingAttributes:(CPDictionary)oldTypingAttributes toAttributes:(CPDictionary)newTypingAttributes;
- (CPRange)textView:(CPTextView)aTextView willChangeSelectionFromCharacterRange:(CPRange)oldSelectedCharRange toCharacterRange:(CPRange)newSelectedCharRange;
- (void)textViewDidChangeSelection:(CPNotification)aNotification;
- (void)textViewDidChangeTypingAttributes:(CPNotification)aNotification;
@end
_MakeRangeFromAbs = function(a1, a2)
{
return (a1 < a2) ? CPMakeRange(a1, a2 - a1) : CPMakeRange(a2, a1 - a2);
@@ -273,12 +285,12 @@ var kDelegateRespondsTo_textShouldBeginEditing
*/
@implementation CPTextView : CPText
{
CPTextStorage _textStorage;
CPTextContainer _textContainer;
CPLayoutManager _layoutManager;
id _delegate;
CPTextStorage _textStorage;
CPTextContainer _textContainer;
CPLayoutManager _layoutManager;
unsigned _delegateRespondsToSelectorMask;
id <CPTextViewDelegate> _delegate;
unsigned _delegateRespondsToSelectorMask;
CGSize _textContainerInset;
CGPoint _textContainerOrigin;
@@ -409,12 +421,30 @@ var kDelegateRespondsTo_textShouldBeginEditing
return [self initWithFrame:aFrame textContainer:container];
}
- (void)setDelegate:(id)aDelegate
/*!
Returns the delegate object for the text view.
*/
- (id)delegate
{
return _delegate;
}
/*!
TODO : documentation
*/
- (void)setDelegate:(id <CPTextViewDelegate>)aDelegate
{
if (aDelegate === _delegate)
return;
_delegateRespondsToSelectorMask = 0;
if (_delegate)
[[CPNotificationCenter defaultCenter] removeObserver:_delegate name:nil object:self];
{
[[CPNotificationCenter defaultCenter] removeObserver:_delegate name:CPTextDidChangeNotification object:self];
[[CPNotificationCenter defaultCenter] removeObserver:_delegate name:CPTextViewDidChangeSelectionNotification object:self];
[[CPNotificationCenter defaultCenter] removeObserver:_delegate name:CPTextViewDidChangeTypingAttributesNotification object:self];
}
_delegate = aDelegate;