157 lines
3.2 KiB
Objective-C
157 lines
3.2 KiB
Objective-C
//
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// SmartFolderNode.m
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// Cog
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//
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// Created by Vincent Spader on 9/25/06.
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// Copyright 2006 __MyCompanyName__. All rights reserved.
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//
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#import "SmartFolderNode.h"
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#import "DirectoryNode.h"
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#import "FileNode.h"
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@implementation SmartFolderNode
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-(id)initWithPath:(NSString *)p controller:(id) c
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{
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self = [super initWithPath:p];
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if (self)
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{
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controller = [c retain];
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}
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return self;
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}
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- (void)dealloc {
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if (subpaths)
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[subpaths release];
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[super dealloc];
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}
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- (BOOL)isLeaf
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{
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return NO;
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}
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//need to merge this and directorynode
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- (void)processContents: (NSArray *)contents
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{
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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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*/
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PathNode *newNode;
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// NSString *newSubpath = [path stringByAppendingPathComponent: s];
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if ([[s pathExtension] caseInsensitiveCompare:@"savedSearch"] == NSOrderedSame)
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{
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newNode = [[SmartFolderNode alloc] initWithPath:s controller:controller];
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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:s isDirectory:&isDir];
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if (!isDir && ![[controller acceptableFileTypes] containsObject:[s pathExtension]])
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continue;
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if (isDir)
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newNode = [[DirectoryNode alloc] initWithPath: s controller:controller];
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else
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newNode = [[FileNode alloc] initWithPath: s];
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}
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[subpaths addObject:newNode];
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[newNode release];
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}
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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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subpaths = [[NSMutableArray alloc] init];
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NSDictionary *doc = [NSDictionary dictionaryWithContentsOfFile:path];
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NSString *rawQuery = [doc objectForKey:@"RawQuery"];
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NSArray *searchPaths = [[doc objectForKey:@"SearchCriteria"] objectForKey:@"CurrentFolderPath"];
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// Ugh, Carbon from now on...
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MDQueryRef query = MDQueryCreate(kCFAllocatorDefault, (CFStringRef)rawQuery, NULL, NULL);
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MDQuerySetSearchScope(query, (CFArrayRef)searchPaths, 0);
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(queryFinished:) name:(NSString*)kMDQueryDidFinishNotification object:(id)query];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(queryUpdate:) name:(NSString*)kMDQueryDidUpdateNotification object:(id)query];
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MDQueryExecute(query, kMDQueryWantsUpdates);
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}
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return subpaths;
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}
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- (void)setSubpaths:(id)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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- (unsigned int)countOfSubpaths
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{
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return [[self subpaths] count];
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}
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- (PathNode *)objectInSubpathsAtIndex:(unsigned int)index
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{
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return [[self subpaths] objectAtIndex:index];
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}
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- (void)queryFinished:(NSNotification *)notification
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{
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MDQueryRef query = [notification object];
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NSMutableArray *results = [NSMutableArray array];
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MDQueryDisableUpdates(query);
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int c = MDQueryGetResultCount(query);
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int i;
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for (i = 0; i < c; i++)
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{
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MDItemRef item = (MDItemRef)MDQueryGetResultAtIndex(query, i);
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NSString *itemPath = (NSString*)MDItemCopyAttribute(item, kMDItemPath);
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[results addObject:itemPath];
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[itemPath release];
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}
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MDQueryEnableUpdates(query);
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[self processContents:results];
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[self setSubpaths:subpaths];
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}
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- (void)queryUpdate:(NSNotification *)notification
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{
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[subpaths removeAllObjects];
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[self queryFinished: notification];
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}
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@end
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