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support initWithFrame #3

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support initWithFrame #3

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34 changes: 24 additions & 10 deletions DragDropDemo/DragDropImageView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -17,21 +17,35 @@ @implementation DragDropImageView

NSString *kPrivateDragUTI = @"com.yourcompany.cocoadraganddrop";

- (id)initWithCoder:(NSCoder *)coder

- (instancetype)initWithFrame:(NSRect)frame
{
/*------------------------------------------------------
Init method called for Interface Builder objects
--------------------------------------------------------*/
self=[super initWithCoder:coder];
if ( self ) {
//register for all the image types we can display
[self registerForDraggedTypes:[NSImage imagePasteboardTypes]];
self.allowDrag = YES;
self.allowDrop = YES;
self = [super initWithFrame:frame];
if (self)
{
[self setup];
}
return self;
}

- (instancetype)initWithCoder:(NSCoder *)coder
{
self = [super initWithCoder:coder];
if (self) {
[self setup];
}
return self;
}

- (void)setup
{
[self registerForDraggedTypes:[NSImage imagePasteboardTypes]];
self.allowDrag = YES;
self.allowDrop = YES;
}



#pragma mark - Destination Operations

- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
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