PhotoPanel from Tutorial #2

@import <AppKit/CPPanel.j>
@import <AppKit/CPView.j>

@implementation PhotoPanel : CPPanel
{
  CPArray images;
}

- (id)init
{
  self = [self initWithContentRect:CGRectMake(0.0, 0.0, 300.0, 400.0)
	       styleMask:CPHudBackgroundWindowMask | CPClosableWindowMask | CPResizableWindowMask];

  if (self) 
  {
    [self setTitle:"Photos"];
    [self setFloatingPanel:YES];

    var contentView = [self contentView],
      bounds = [contentView bounds];

    bounds.size.height -= 20.0;

    var photosView = [[CPCollectionView alloc] initWithFrame: bounds];

    [photosView setAutoresizingMask:CPViewWidthSizable];
    [photosView setMinItemSize:CGSizeMake(100, 100)];
    [photosView setMaxItemSize:CGSizeMake(100, 100)];

    var itemPrototype = [[CPCollectionViewItem alloc] init],
      photoView = [[PhotoView alloc] initWithFrame:CGRectMakeZero()];

    [itemPrototype setView:photosView];

    [photosView setItemPrototype:itemPrototype];

    var scrollView = [[CPScrollView alloc] initWithFrame:bounds]; 

    [scrollView setDocumentView:photosView]; 
    [scrollView setAutoresizingMask:CPViewWidthSizable | CPViewHeightSizable];
    [scrollView setAutohidesScrollers:YES];
    [[scrollView contentView] setBackgroundColor:[CPColor whiteColor]];
    [contentView addSubview:scrollView];

    images = [CPArray arrayWithObjects: [[CPImage alloc] initWithContentsOfFile:"Resources/sample.jpg" size:CGSizeMake(500.0, 430.0)],
		      [[CPImage alloc] initWithContentsOfFile:"Resources/sample2.jpg" size:CGSizeMake(500.0, 389.0)],
		      [[CPImage alloc] initWithContentsOfFile:"Resources/sample3.jpg" size:CGSizeMake(413.0, 400.0)], 
		      [[CPImage alloc] initWithContentsOfFile:"Resources/sample4.jpg" size:CGSizeMake(500.0, 375.0)],
		      [[CPImage alloc] initWithContentsOfFile:"Resources/sample5.jpg" size:CGSizeMake(500.0, 375.0)], 
		      [[CPImage alloc] initWithContentsOfFile:"Resources/sample6.jpg" size:CGSizeMake(500.0, 375.0)]]; 

     [photosView setContent:images];
  }

  return self;
}

@end

@implementation PhotoView : CPView
{
  CPImageView imageView;
}

- (void)setSelected:(BOOL)isSelected
{
  [self setBackgroundColor:(isSelected ? [CPColor grayColor] : nil)];
}

- (void)setRepresentedObject:(id)anObject
{
  if (!imageView)
  {    
    var bounds = [self bounds],
      frame = CGRectInset(bounds, 5.0., 5.0);

    imageView = [[CPImageView alloc] initWithFrame:frame];

    [imageView setImageScaling:CPScaleProportionally];
    [imageView setAutoresizingMask:CPViewWidthSizable | CPViewHeightSizable];

    [self addSubview:imageView];
  }

  [imageView setImage:anObject];
}



@end