125 lines
3.1 KiB
Objective-C
125 lines
3.1 KiB
Objective-C
//
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// FileTreeDataSource.m
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// Cog
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//
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// Created by Vincent Spader on 10/14/07.
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// Copyright 2007 __MyCompanyName__. All rights reserved.
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//
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#import "FileTreeDataSource.h"
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#import "DNDArrayController.h"
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#import "DirectoryNode.h"
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@implementation FileTreeDataSource
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+ (void)initialize
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{
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NSMutableDictionary *userDefaultsValuesDict = [NSMutableDictionary dictionary];
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[userDefaultsValuesDict setObject:[[NSURL fileURLWithPath:[@"~/Music" stringByExpandingTildeInPath]] absoluteString] forKey:@"fileTreeRootURL"];
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[[NSUserDefaults standardUserDefaults] registerDefaults:userDefaultsValuesDict];
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}
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- (void)awakeFromNib
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{
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[[NSUserDefaultsController sharedUserDefaultsController] addObserver:self forKeyPath:@"values.fileTreeRootURL" options:0 context:nil];
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[self setRootURL: [NSURL URLWithString:[[[NSUserDefaultsController sharedUserDefaultsController] defaults] objectForKey:@"fileTreeRootURL"]]];
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}
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- (void) observeValueForKeyPath:(NSString *)keyPath
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ofObject:(id)object
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change:(NSDictionary *)change
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context:(void *)context
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{
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if ([keyPath isEqualToString:@"values.fileTreeRootURL"]) {
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[self setRootURL:[NSURL URLWithString:[[[NSUserDefaultsController sharedUserDefaultsController] defaults] objectForKey:@"fileTreeRootURL"]]];
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}
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}
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- (NSURL *)rootURL
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{
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return [rootNode url];
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}
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- (void)setRootURL: (NSURL *)rootURL
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{
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[[[[outlineView tableColumns] objectAtIndex:0] headerCell] setStringValue:[[NSFileManager defaultManager] displayNameAtPath:[rootURL path]]];
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[rootNode release];
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rootNode = [[DirectoryNode alloc] initWithDataSource:self url:rootURL];
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[self reloadPathNode:rootNode];
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}
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- (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
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{
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PathNode *n = (item == nil ? rootNode : item);
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return [[n subpaths] count];
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}
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- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
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{
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PathNode *n = (item == nil ? rootNode : item);
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return ([n isLeaf] == NO);
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}
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- (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
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{
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PathNode *n = (item == nil ? rootNode : item);
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return [[n subpaths] objectAtIndex:index];
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}
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- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
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{
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PathNode *n = (item == nil ? rootNode : item);
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return n;
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}
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//Drag it drop it
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- (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray*)items toPasteboard:(NSPasteboard*)pboard {
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//Get selected paths
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NSMutableArray *urls = [NSMutableArray arrayWithCapacity:[items count]];
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NSEnumerator *e = [items objectEnumerator];
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id p;
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while (p = [e nextObject]) {
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[urls addObject:[p url]];
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}
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NSLog(@"URLS: %@", urls);
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[pboard declareTypes:[NSArray arrayWithObjects:CogUrlsPboardType,nil] owner:nil]; //add it to pboard
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[pboard setData:[NSArchiver archivedDataWithRootObject:urls] forType:CogUrlsPboardType];
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return YES;
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}
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- (void)reloadPathNode:(PathNode *)item
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{
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if (item == rootNode)
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{
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[outlineView reloadData];
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}
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else
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{
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[outlineView reloadItem:item reloadChildren:YES];
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}
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}
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- (void)dealloc
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{
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[rootNode release];
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[super dealloc];
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}
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@end
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