source: trunk/SapphireApplianceController.m @ 1

//
//  SapphireApplianceController.m
//  Sapphire
//
//  Created by pnmerrill on 6/20/07.
//  Copyright 2007 __MyCompanyName__. All rights reserved.
//

#import "SapphireApplianceController.h"
#import <BackRow/BackRow.h>

@implementation NSString (episodeSorting)

// Custom TV Episode handler 
- (NSComparisonResult) episodeCompare:(NSString *)other
{
        return [self compare:other options:NSCaseInsensitiveSearch | NSNumericSearch];
}

@end

@implementation SapphireApplianceController

// Static set of file extensions to filter
static NSArray *extensions = nil;

+(void)load
{
        extensions = [[NSArray alloc] initWithObjects:@"avi", @"mov", @"mpg", @"wmv", nil];
}

+ (NSString *) rootMenuLabel
{
        return (@"net.pmerrill.recursivemenu.root" );
}

// 
- (id) initWithScene: (BRRenderScene *) scene
{
/*
    if ( [super initWithScene: scene] == nil )
        return ( nil );
    
    // initialize your resources here
    
    return ( self );
*/
        return ( [self initWithScene: scene directory:[NSHomeDirectory() stringByAppendingPathComponent:@"Movies"]] );
        [[NSFileManager defaultManager] subpathsAtPath:[NSHomeDirectory() stringByAppendingPathComponent:@"Movies"]];
}

- (id) initWithScene: (BRRenderScene *) scene directory:(NSString *)dir
{
        if ( [super initWithScene: scene] == nil ) return ( nil );
        _dir = [dir retain];
                
        _names = [NSMutableArray new];
        
        NSMutableArray *files = [NSMutableArray array];
        
        NSArray *names = [[[NSFileManager defaultManager] directoryContentsAtPath:dir] retain];
        
        NSEnumerator *nameEnum = [names objectEnumerator];
        NSString *name = nil;
        // Display Menu Items
        while((name = [nameEnum nextObject]) != nil)
        {
                if([name hasPrefix:@"."])
                        continue;
                //Only accept if it is a directory or right extension
                NSString *extension = [name pathExtension];
                if([extensions containsObject:extension])
                        [files addObject:name];
                else if([self isDirectory:[_dir stringByAppendingPathComponent:name]])
                        [_names addObject:name];
        }
        [_names sortUsingSelector:@selector(episodeCompare:)];
        [files sortUsingSelector:@selector(episodeCompare:)];
        [_names addObjectsFromArray:files];
        
        // set the datasource *after* you've setup your array
        [[self list] setDatasource: self] ;
                
        return ( self );
}

- (void) dealloc
{
    // always remember to deallocate your resources
        [_dir release];
        [_names release] ;
    [super dealloc];
}

//Check to see if the path is a directory
- (BOOL)isDirectory:(NSString *)path
{
        BOOL isDir = NO;
        return [[NSFileManager defaultManager] fileExistsAtPath:path isDirectory:&isDir] && isDir;
}

- (void) willBePushed
{
    // We're about to be placed on screen, but we're not yet there
    
    // always call super
    [super willBePushed];
}

- (void) wasPushed
{
    // We've just been put on screen, the user can see this controller's content now
    
    // always call super
    [super wasPushed];
}

- (void) willBePopped
{
    // The user pressed Menu, but we've not been removed from the screen yet
    
    // always call super
    [super willBePopped];
}

- (void) wasPopped
{
    // The user pressed Menu, removing us from the screen
    
    // always call super
    [super wasPopped];
}

- (void) willBeBuried
{
    // The user just chose an option, and we will be taken off the screen
    
    // always call super
    [super willBeBuried];
}

- (void) wasBuriedByPushingController: (BRLayerController *) controller
{
    // The user chose an option and this controller os no longer on screen
    
    // always call super
    [super wasBuriedByPushingController: controller];
}

- (void) willBeExhumed
{
    // the user pressed Menu, but we've not been revealed yet
    
    // always call super
    [super willBeExhumed];
}

- (void) wasExhumedByPoppingController: (BRLayerController *) controller
{
    // handle being revealed when the user presses Menu
    
    // always call super
    [super wasExhumedByPoppingController: controller];
}

- (long) itemCount
{
    // return the number of items in your menu list here
        return ( [ _names count]);
}

- (id<BRMenuItemLayer>) itemForRow: (long) row
{
/*
    // build a BRTextMenuItemLayer or a BRAdornedMenuItemLayer, etc. here
    // return that object, it will be used to display the list item.
    return ( nil );
*/
        if( row > [_names count] ) return ( nil ) ;
        
        BRAdornedMenuItemLayer * result = nil ;
        NSString *name = [_names objectAtIndex:row];
        if([self isDirectory:[_dir stringByAppendingPathComponent:name]])
                result = [BRAdornedMenuItemLayer adornedFolderMenuItemWithScene: [self scene]] ;
        else
                        result = [BRAdornedMenuItemLayer adornedMenuItemWithScene: [self scene]] ;
                        
        // add text
        [[result textItem] setTitle: name] ;
                                
        return ( result ) ;
}

- (NSString *) titleForRow: (long) row
{

        if ( row > [ _names count] ) return ( nil );
        
        NSString *result = [ _names objectAtIndex: row] ;
        return ( result ) ;
/*
    // return the title for the list item at the given index here
    return ( @"Sapphire" );
*/
}

- (long) rowForTitle: (NSString *) title
{
    long result = -1;
    long i, count = [self itemCount];
    for ( i = 0; i < count; i++ )
    {
        if ( [title isEqualToString: [self titleForRow: i]] )
        {
            result = i;
            break;
        }
    }
    
    return ( result );
}

- (void) itemSelected: (long) row
{
    // This is called when the user presses play/pause on a list item
        
        NSString *name = [_names objectAtIndex:row];
        
        if([self isDirectory:[_dir stringByAppendingPathComponent:name]])
        {
                id controller = [[SapphireApplianceController alloc] initWithScene:[self scene] directory:[_dir stringByAppendingPathComponent:name]];
                [[self stack] pushController:controller];
                [controller release];
        }
        else
        {
                BRVideoPlayerController *controller = [[BRVideoPlayerController alloc] initWithScene:[self scene]];
                BRQTKitVideoPlayer *player = [[BRQTKitVideoPlayer alloc] init];
                NSError *error = nil;
                
                NSURL *url = [NSURL fileURLWithPath:[_dir stringByAppendingPathComponent:name]];
                BRSimpleMediaAsset *asset  =[[BRSimpleMediaAsset alloc] initWithMediaURL:url];
                [player setMedia:asset error:&error];
                
                [controller setVideoPlayer:player];
                [[self stack] pushController:controller];

                [asset release];
                [player release];
                [controller release];
        }
}

- (id<BRMediaPreviewController>) previewControllerForItem: (long) item
{
    // If subclassing BRMediaMenuController, this function is called when the selection cursor
    // passes over an item.
    return ( nil );
}

@end