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#import "Select Images.h"

#import "PhotoBrowserItem.h"

#import <Quartz/Quartz.h>

@implementation Select_Images

// Setup and tear down

- (void)awakeFromNib

{

    _images = [[NSMutableArray array] retain];

    _selectedImages = [[NSMutableArray array] retain];

}

- (void)dealloc

{

    [_images release];

    [_selectedImages release];

    [super dealloc];

}

// The run method - new in Leopard

- (void)runAsynchronouslyWithInput:(id)input

{

    [_images removeAllObjects];

    [_selectedImages release];

    _selectedImages = nil;

    // load our nib file

    if (!window)

    {

        [[self bundle] loadNibFile:@"selectImages" externalNameTable:[NSDictionary dictionaryWithObjectsAndKeys:self, @"NSOwner", nil] withZone:[self zone]];

    }

    // make sure that we have the right form of input

    if (input && ![input isKindOfClass:[NSArray class]])

    {

        input = [NSArray arrayWithObject:input];

    }

    // create photo browser objects from the input

    for (id item in input)

    {

        if ([item isKindOfClass:[NSString class]])

        {

            PhotoBrowserItem *photoItem = [[[PhotoBrowserItem alloc] initWithPath:item] autorelease];

            [_images addObject:photoItem];

        }

    }

    [_browser performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];

    // present modal dialog;

    [window center];

    [NSApp runModalForWindow:window];

    [self didFinishRunningWithError:nil];

}

- (id)output

{

    NSLog(@"output:%@", [_selectedImages description]);

    return _selectedImages;

}

// responder methods for the UI controls (buttons)

- (void)ok:(id)sender

{

    [NSApp stopModal];

    [window orderOut:self];

    NSIndexSet *selectedImages = [_browser selectionIndexes];

    NSMutableArray *imagePaths = [NSMutableArray array];

    NSUInteger currentIndex = [selectedImages firstIndex];

    while (currentIndex != NSNotFound) 

    {

        [imagePaths addObject:[[_images objectAtIndex:currentIndex] imageRepresentation]];

        currentIndex = [selectedImages indexGreaterThanIndex:currentIndex];

    }

    _selectedImages = [imagePaths retain];

}

- (void)cancel:(id)sender

{

    [NSApp stopModal];

    [window orderOut:self];

    [self didFinishRunningWithError:[NSDictionary dictionaryWithObject:[NSNumber numberWithInteger:userCanceledErr] forKey:NSAppleScriptErrorNumber]];

}

// required IKImageBrowserView methods

- (NSUInteger) numberOfItemsInImageBrowser:(IKImageBrowserView *) aBrowser

{

    return [_images count];

}

- (id) imageBrowser:(IKImageBrowserView *) aBrowser itemAtIndex:(NSUInteger)index

{

    return [_images objectAtIndex:index];

}

@end