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#import "LiTableView.h"
@implementation LiTableView
+ (void)load
{
[self poseAsClass: [NSTableView class]];
}
- methodSignatureForSelector: (SEL)aSelector
{
id signature;
signature = [super methodSignatureForSelector: aSelector];
if (signature == nil) {
NSString *selString;
selString = NSStringFromSelector(aSelector);
if ([selString isEqualToString: @"validateMenuItem:"]) {
signature = [[self delegate] methodSignatureForSelector: @selector(validateMenuItem:)];
} else if ([selString isEqualToString: @"delete:"]) {
if ([self isKindOfClass: [NSOutlineView class]])
signature = [[self dataSource] methodSignatureForSelector: @selector(deleteSelectedRowsInOutlineView:)];
else
signature = [[self dataSource] methodSignatureForSelector:
@selector(deleteSelectedRowsInTableView:)];
} else if ([[self delegate] respondsToSelector: aSelector])
signature = [[self delegate] methodSignatureForSelector: aSelector];
}
return signature;
}
- (void)forwardInvocation: (NSInvocation *)anInvocation
{
NSString *selString;
selString = NSStringFromSelector([anInvocation selector]);
if ([selString isEqualToString: @"validateMenuItem:"]) {
[anInvocation setTarget: [self delegate]];
[anInvocation invoke];
} else if ([selString isEqualToString: @"delete:"]) {
[anInvocation setTarget: [self dataSource]];
if ([self isKindOfClass: [NSOutlineView class]]) {
[anInvocation setSelector: @selector(deleteSelectedRowsInOutlineView:)];
} else {
[anInvocation setSelector: @selector(deleteSelectedRowsInTableView:)];
}
[anInvocation setArgument: &self atIndex: 2];
[anInvocation invoke];
} else if ([[self delegate] respondsToSelector: [anInvocation selector]]) {
[anInvocation setTarget: [self delegate]];
[anInvocation invoke];
} else
[super forwardInvocation: anInvocation];
}
- (BOOL)respondsToSelector: (SEL)aSelector
{
NSString *selString;
if ([super respondsToSelector: aSelector])
return YES;
selString = NSStringFromSelector(aSelector);
if ([selString isEqualToString: @"validateMenuItem:"]) {
return [[self delegate] respondsToSelector: aSelector];
} else if ([selString isEqualToString: @"delete:"]) {
if ([self isKindOfClass: [NSOutlineView class]]) {
return [[self dataSource] respondsToSelector:
@selector(deleteSelectedRowsInOutlineView:)];
} else {
return [[self dataSource] respondsToSelector: @selector(deleteSelectedRowsInTableView:)];
}
}
return [[self delegate] respondsToSelector: aSelector];
}
- (void)keyDown: (NSEvent *)theEvent
{
NSString *keyString;
unichar keyChar;
keyString = [theEvent charactersIgnoringModifiers];
keyChar = [keyString characterAtIndex: 0];
switch (keyChar) {
case 0177: // Delete Key
case NSDeleteFunctionKey:
case NSDeleteCharFunctionKey: {
SEL selector;
if ([self isKindOfClass: [NSOutlineView class]]) {
selector = @selector(deleteSelectedRowsInOutlineView:);
} else {
selector = @selector(deleteSelectedRowsInTableView:);
}
if ([self selectedRow] >= 0 &&
[[self dataSource] respondsToSelector: selector]) {
[[self dataSource] performSelector: selector
withObject: self];
}
break;
} default:
[super keyDown: theEvent];
}
}
- (BOOL)becomeFirstResponder
{
BOOL rc;
rc = [super becomeFirstResponder];
if (rc == YES) {
SEL selector;
if ([self isKindOfClass: [NSOutlineView class]])
selector = @selector(outlineViewDidBecomeFirstResponder:);
else
selector = @selector(tableViewDidBecomeFirstResponder:);
if ([[self delegate] respondsToSelector: selector])
[[self delegate] performSelector: selector
withObject: self];
}
return rc;
}
- (void)mouseDown: (NSEvent *)theEvent
{
if ([[self delegate] respondsToSelector: @selector(mouseDownEvent:)])
[[self delegate] performSelector: @selector(mouseDownEvent:)
withObject: theEvent];
[super mouseDown: theEvent];
}
- (unsigned int)draggingSourceOperationMaskForLocal: (BOOL)isLocal
{
if (isLocal)
return NSDragOperationPrivate;
else
return NSDragOperationCopy | NSDragOperationLink | NSDragOperationGeneric;
}
- (void)textDidEndEditing: (NSNotification *)aNotification
{
int keyPressed;
keyPressed = [[[aNotification userInfo] objectForKey: @"NSTextMovement"] intValue];
if (keyPressed == NSReturnTextMovement) {
NSMutableDictionary *newUserInfo;
NSNotification *newNotification;
newUserInfo = [NSMutableDictionary dictionaryWithDictionary:
[aNotification userInfo]];
[newUserInfo setObject: [NSNumber numberWithInt:0]
forKey: @"NSTextMovement"];
newNotification = [NSNotification notificationWithName: [aNotification name]
object: [aNotification object]
userInfo: newUserInfo];
[super textDidEndEditing: newNotification];
[[self window] makeFirstResponder: self];
} else
[super textDidEndEditing: aNotification];
}
@end
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