193 lines
3.2 KiB
Objective-C
193 lines
3.2 KiB
Objective-C
//
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// Node.m
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// Cog
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//
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// Created by Vincent Spader on 8/20/2006.
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// Copyright 2006 Vincent Spader. All rights reserved.
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//
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#import "PathNode.h"
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#import "CogAudio/AudioPlayer.h"
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#import "FileTreeDataSource.h"
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#import "FileNode.h"
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#import "DirectoryNode.h"
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#import "SmartFolderNode.h"
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#import "ContainerNode.h"
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@implementation PathNode
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//From http://developer.apple.com/documentation/Cocoa/Conceptual/LowLevelFileMgmt/Tasks/ResolvingAliases.html
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NSURL *resolveAliases(NSURL *url)
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{
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FSRef fsRef;
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if (CFURLGetFSRef((CFURLRef)url, &fsRef))
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{
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Boolean targetIsFolder, wasAliased;
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if (FSResolveAliasFile (&fsRef, true /*resolveAliasChains*/, &targetIsFolder, &wasAliased) == noErr && wasAliased)
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{
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CFURLRef resolvedUrl = CFURLCreateFromFSRef(NULL, &fsRef);
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if (resolvedUrl != NULL)
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{
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NSLog(@"Resolved...");
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return [(NSURL *)resolvedUrl autorelease];
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}
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}
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}
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NSLog(@"Not resolved");
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return url;
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}
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- (id)initWithDataSource:(FileTreeDataSource *)ds url:(NSURL *)u
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{
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self = [super init];
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if (self)
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{
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dataSource = ds;
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[self setURL: u];
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}
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return self;
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}
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- (void)setURL:(NSURL *)u
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{
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[u retain];
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[url release];
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url = u;
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[display release];
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display = [[NSFileManager defaultManager] displayNameAtPath:[url path]];
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[display retain];
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[icon release];
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icon = [[NSWorkspace sharedWorkspace] iconForFile:[url path]];
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[icon retain];
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[icon setSize: NSMakeSize(16.0, 16.0)];
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}
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- (NSURL *)url
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{
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return url;
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}
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- (void)updatePath
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{
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}
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- (void)processPaths: (NSArray *)contents
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{
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NSMutableArray *newSubpaths = [[NSMutableArray alloc] init];
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NSEnumerator *e = [contents objectEnumerator];
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NSString *s;
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while ((s = [e nextObject]))
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{
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if ([s characterAtIndex:0] == '.')
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{
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continue;
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}
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NSURL *u = [NSURL fileURLWithPath:s];
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PathNode *newNode;
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NSLog(@"Before: %@", u);
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u = resolveAliases(u);
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NSLog(@"After: %@", u);
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if ([[s pathExtension] caseInsensitiveCompare:@"savedSearch"] == NSOrderedSame)
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{
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NSLog(@"Smart folder!");
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newNode = [[SmartFolderNode alloc] initWithDataSource:dataSource url:u];
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}
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else
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{
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BOOL isDir;
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[[NSFileManager defaultManager] fileExistsAtPath:[u path] isDirectory:&isDir];
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if (!isDir && ![[AudioPlayer fileTypes] containsObject:[[[u path] pathExtension] lowercaseString]])
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{
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continue;
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}
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if (isDir)
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{
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newNode = [[DirectoryNode alloc] initWithDataSource:dataSource url:u];
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}
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else if ([[AudioPlayer containerTypes] containsObject:[[[u path] pathExtension] lowercaseString]])
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{
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newNode = [[ContainerNode alloc] initWithDataSource:dataSource url:u];
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}
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else
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{
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newNode = [[FileNode alloc] initWithDataSource:dataSource url:u];
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}
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}
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[newSubpaths addObject:newNode];
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[newNode release];
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}
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[self setSubpaths:newSubpaths];
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[newSubpaths release];
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}
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- (NSArray *)subpaths
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{
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if (subpaths == nil)
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{
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[self updatePath];
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}
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return subpaths;
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}
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- (void)setSubpaths:(NSArray *)s
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{
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[s retain];
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[subpaths release];
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subpaths = s;
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}
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- (BOOL)isLeaf
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{
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return YES;
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}
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- (NSString *)display
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{
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return display;
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}
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- (NSImage *)icon
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{
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return icon;
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}
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- (void)dealloc
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{
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[url release];
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[icon release];
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[subpaths release];
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[super dealloc];
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}
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@end
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