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// XspfManager.m |
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// XspfManager |
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// |
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// Created by Hori,Masaki on 09/11/01. |
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// Copyright 2009 masakih. All rights reserved. |
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// |
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#import "XspfManager.h" |
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#import "XspfMMovieLoadRequest.h" |
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#import "XspfMCheckFileModifiedRequest.h" |
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#import "XspfMLibraryViewController.h" |
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#import "XspfMCollectionViewController.h" |
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#import "XspfMListViewController.h" |
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#import "XspfMDetailViewController.h" |
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@interface XspfManager(HMPrivate) |
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- (void)setupXspfLists; |
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- (void)setupDetailView; |
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- (void)changeViewType:(XspfMViewType)newType; |
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- (void)setCurrentListViewType:(XspfMViewType)newType; |
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@end |
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@implementation XspfManager |
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static XspfManager *sharedInstance = nil; |
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|
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+ (XspfManager *)sharedInstance |
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{ |
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@synchronized(self) { |
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if (sharedInstance == nil) { |
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[[self alloc] init]; // assignment not done here |
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} |
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} |
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return sharedInstance; |
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} |
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+ (id)allocWithZone:(NSZone *)zone |
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{ |
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@synchronized(self) { |
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if (sharedInstance == nil) { |
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sharedInstance = [super allocWithZone:zone]; |
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return sharedInstance; // assignment and return on first allocation |
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} |
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} |
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return nil; //on subsequent allocation attempts return nil |
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} |
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- (id)copyWithZone:(NSZone *)zone |
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{ |
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return self; |
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} |
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- (id)retain |
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{ |
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return self; |
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} |
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- (unsigned)retainCount |
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{ |
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return UINT_MAX; //denotes an object that cannot be released |
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} |
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- (void)release |
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{ |
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//do nothing |
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} |
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- (id)autorelease |
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{ |
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return self; |
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} |
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- (id)init |
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{ |
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[super initWithWindowNibName:@"MainWindow"]; |
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viewControllers = [[NSMutableDictionary alloc] init]; |
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return self; |
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} |
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- (void)awakeFromNib |
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{ |
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static BOOL didSetupOnMainMenu = NO; |
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if(appDelegate && !didSetupOnMainMenu) { |
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didSetupOnMainMenu = YES; |
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[self window]; |
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} |
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} |
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- (void)windowDidLoad |
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{ |
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[self setupXspfLists]; |
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[self setupDetailView]; |
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if(currentListViewType == typeNotSelected) { |
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[self setCurrentListViewType:typeCollectionView]; |
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} |
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[self showWindow:nil]; |
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} |
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#pragma mark#### KVC #### |
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- (NSManagedObjectContext *)managedObjectContext |
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{ |
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return [appDelegate managedObjectContext]; |
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} |
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- (NSArrayController *)arrayController |
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{ |
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return controller; |
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} |
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- (XspfMViewType)currentListViewType |
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{ |
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return currentListViewType; |
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} |
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- (void)setCurrentListViewType:(XspfMViewType)newType |
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{ |
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if(currentListViewType == newType) return; |
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[self changeViewType:newType]; |
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} |
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#pragma mark#### Actions #### |
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- (IBAction)openXspf:(id)sender |
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{ |
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XSPFMXspfObject *rep = [controller valueForKeyPath:@"selection.self"]; |
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[[NSWorkspace sharedWorkspace] openFile:rep.filePath withApplication:@"XspfQT"]; |
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rep.lastPlayDate = [NSDate dateWithTimeIntervalSinceNow:0.0]; |
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} |
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- (IBAction)add:(id)sender |
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{ |
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NSOpenPanel *panel = [NSOpenPanel openPanel]; |
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[panel setAllowedFileTypes:[NSArray arrayWithObjects:@"xspf", @"com.masakih.xspf", nil]]; |
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[panel setAllowsMultipleSelection:YES]; |
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[panel setDelegate:self]; |
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[panel beginSheetForDirectory:nil |
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file:nil |
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types:[NSArray arrayWithObjects:@"xspf", @"com.masakih.xspf", nil] |
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modalForWindow:[self window] |
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modalDelegate:self |
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didEndSelector:@selector(endOpenPanel:::) |
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contextInfo:NULL]; |
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} |
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- (NSInteger)registerWithURL:(NSURL *)url |
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{ |
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XSPFMXspfObject *obj = [NSEntityDescription insertNewObjectForEntityForName:@"Xspf" |
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inManagedObjectContext:[appDelegate managedObjectContext]]; |
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if(!obj) return 1; |
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obj.url = url; |
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obj.registerDate = [NSDate dateWithTimeIntervalSinceNow:0.0]; |
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// will set in XspfMCheckFileModifiedRequest. |
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// [obj setValue:[NSDate dateWithTimeIntervalSinceNow:0.0] forKey:@"modificationDate"]; |
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// [obj setValue:[NSDate dateWithTimeIntervalSinceNow:0.0] forKey:@"creationDate"]; |
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id<HMChannel> channel = [appDelegate channel]; |
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id<HMRequest> request = [XspfMCheckFileModifiedRequest requestWithObject:obj url:url]; |
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[channel putRequest:request]; |
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request = [XspfMMovieLoadRequest requestWithObject:obj url:url]; |
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[channel putRequest:request]; |
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return noErr; |
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} |
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- (void)endOpenPanel:(NSOpenPanel *)panel :(NSInteger)returnCode :(void *)context |
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{ |
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[panel orderOut:nil]; |
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if(returnCode == NSCancelButton) return; |
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NSArray *URLs = [panel URLs]; |
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if([URLs count] == 0) return; |
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[progressBar setUsesThreadedAnimation:YES]; |
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[NSApp beginSheet:progressPanel |
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modalForWindow:[self window] |
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modalDelegate:nil |
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didEndSelector:Nil |
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contextInfo:NULL]; |
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[progressBar startAnimation:self]; |
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[progressMessage setStringValue:@"During register."]; |
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for(id URL in URLs) { |
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[self registerWithURL:URL]; |
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} |
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[progressBar stopAnimation:self]; |
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[progressPanel orderOut:self]; |
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[NSApp endSheet:progressPanel]; |
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} |
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#pragma mark#### Other methods #### |
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- (void)changeViewType:(XspfMViewType)viewType |
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{ |
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if(currentListViewType == viewType) return; |
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currentListViewType = viewType; |
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NSString *className = nil; |
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switch(currentListViewType) { |
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case typeCollectionView: |
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className = @"XspfMCollectionViewController"; |
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break; |
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case typeTableView: |
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className = @"XspfMListViewController"; |
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break; |
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} |
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if(!className) return; |
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NSViewController *targetContorller = [viewControllers objectForKey:className]; |
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if(!targetContorller) { |
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targetContorller = [[[NSClassFromString(className) alloc] init] autorelease]; |
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if(!targetContorller) return; |
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[viewControllers setObject:targetContorller forKey:className]; |
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[targetContorller setRepresentedObject:controller]; |
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} |
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[[listViewController view] removeFromSuperview]; |
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listViewController = targetContorller; |
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[listView addSubview:[listViewController view]]; |
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[[listViewController view] setFrame:[listView bounds]]; |
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} |
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- (void)setupXspfLists |
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{ |
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if(libraryViewController) return; |
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libraryViewController = [[XspfMLibraryViewController alloc] init]; |
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[libraryViewController setRepresentedObject:listController]; |
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[libraryView addSubview:[libraryViewController view]]; |
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[[libraryViewController view] setFrame:[libraryView bounds]]; |
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} |
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- (void)setupDetailView |
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{ |
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if(detailViewController) return; |
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detailViewController = [[XspfMDetailViewController alloc] init]; |
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[detailViewController setRepresentedObject:controller]; |
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[detailView addSubview:[detailViewController view]]; |
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[[detailViewController view] setFrame:[detailView bounds]]; |
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} |
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#pragma mark#### NSWidnow Delegate #### |
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/** |
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Returns the NSUndoManager for the application. In this case, the manager |
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returned is that of the managed object context for the application. |
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*/ |
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- (NSUndoManager *)windowWillReturnUndoManager:(NSWindow *)window { |
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return [[appDelegate managedObjectContext] undoManager]; |
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} |
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#pragma mark#### NSOpenPanel Delegate #### |
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- (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename |
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{ |
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NSManagedObjectContext *moc = [appDelegate managedObjectContext]; |
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NSError *error = nil; |
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NSFetchRequest *fetch; |
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NSInteger num; |
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NSURL *url = [NSURL fileURLWithPath:filename]; |
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fetch = [[[NSFetchRequest alloc] init] autorelease]; |
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[fetch setEntity:[NSEntityDescription entityForName:@"Xspf" inManagedObjectContext:moc]]; |
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NSPredicate *aPredicate = [NSPredicate predicateWithFormat:@"urlString LIKE %@", [url absoluteString]]; |
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[fetch setPredicate:aPredicate]; |
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num = [moc countForFetchRequest:fetch error:&error]; |
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if(error) { |
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NSLog(@"%@", [error localizedDescription]); |
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return NO; |
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} |
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return num == 0; |
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} |
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#pragma mark#### Test #### |
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- (IBAction)test01:(id)sender |
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{ |
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// |
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} |
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- (IBAction)test02:(id)sender |
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{ |
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NSResponder *responder = [[self window] firstResponder]; |
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while(responder) { |
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NSLog(@"Responder -> %@", responder); |
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responder = [responder nextResponder]; |
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} |
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} |
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- (IBAction)test03:(id)sender |
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{ |
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id moc = [appDelegate managedObjectContext]; |
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NSLog(@"Updated count -> %d", [[moc updatedObjects] count]); |
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} |
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@end |