add some libraries

LTUtils/LTAppDelegate.h

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+//
+//  LTAppDelegate.h
+//  LTUtils
+//
+//  Created by 伊藤 祐輔 on 12/04/13.
+//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface LTAppDelegate : UIResponder <UIApplicationDelegate>
+
+@property (strong, nonatomic) UIWindow *window;
+
+@property (strong, nonatomic) UINavigationController *navigationController;
+
+@property (strong, nonatomic) UISplitViewController *splitViewController;
+
+@end

LTUtils/LTAppDelegate.m

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+//
+//  LTAppDelegate.m
+//  LTUtils
+//
+//  Created by 伊藤 祐輔 on 12/04/13.
+//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
+//
+
+#import "LTAppDelegate.h"
+
+#import "LTMasterViewController.h"
+
+#import "LTDetailViewController.h"
+
+#import "LTWeakTimer.h"
+
+@implementation LTAppDelegate
+
+@synthesize window = _window;
+@synthesize navigationController = _navigationController;
+@synthesize splitViewController = _splitViewController;
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
+{
+    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
+    // Override point for customization after application launch.
+    if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
+        LTMasterViewController *masterViewController = [[LTMasterViewController alloc] initWithNibName:@"LTMasterViewController_iPhone" bundle:nil];
+        self.navigationController = [[UINavigationController alloc] initWithRootViewController:masterViewController];
+        self.window.rootViewController = self.navigationController;
+    } else {
+        LTMasterViewController *masterViewController = [[LTMasterViewController alloc] initWithNibName:@"LTMasterViewController_iPad" bundle:nil];
+        UINavigationController *masterNavigationController = [[UINavigationController alloc] initWithRootViewController:masterViewController];
+
+        LTDetailViewController *detailViewController = [[LTDetailViewController alloc] initWithNibName:@"LTDetailViewController_iPad" bundle:nil];
+        UINavigationController *detailNavigationController = [[UINavigationController alloc] initWithRootViewController:detailViewController];
+
+    	masterViewController.detailViewController = detailViewController;
+
+        self.splitViewController = [[UISplitViewController alloc] init];
+        self.splitViewController.delegate = detailViewController;
+        self.splitViewController.viewControllers = [NSArray arrayWithObjects:masterNavigationController, detailNavigationController, nil];
+
+        self.window.rootViewController = self.splitViewController;
+    }
+    [self.window makeKeyAndVisible];
+    return YES;
+}
+
+- (void)applicationWillResignActive:(UIApplication *)application
+{
+    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
+    // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
+}
+
+- (void)applicationDidEnterBackground:(UIApplication *)application
+{
+    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. 
+    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
+}
+
+- (void)applicationWillEnterForeground:(UIApplication *)application
+{
+    // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
+}
+
+- (void)applicationDidBecomeActive:(UIApplication *)application
+{
+    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
+}
+
+- (void)applicationWillTerminate:(UIApplication *)application
+{
+    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
+}
+
+@end

LTUtils/LTDetailViewController.h

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+//
+//  LTDetailViewController.h
+//  LTUtils
+//
+//  Created by 伊藤 祐輔 on 12/04/13.
+//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface LTDetailViewController : UIViewController <UISplitViewControllerDelegate>
+
+@property (strong, nonatomic) id detailItem;
+
+@property (strong, nonatomic) IBOutlet UILabel *detailDescriptionLabel;
+
+@end

LTUtils/LTDetailViewController.m

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+//
+//  LTDetailViewController.m
+//  LTUtils
+//
+//  Created by 伊藤 祐輔 on 12/04/13.
+//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
+//
+
+#import "LTDetailViewController.h"
+
+@interface LTDetailViewController ()
+@property (strong, nonatomic) UIPopoverController *masterPopoverController;
+- (void)configureView;
+@end
+
+@implementation LTDetailViewController
+
+@synthesize detailItem = _detailItem;
+@synthesize detailDescriptionLabel = _detailDescriptionLabel;
+@synthesize masterPopoverController = _masterPopoverController;
+
+#pragma mark - Managing the detail item
+
+- (void)setDetailItem:(id)newDetailItem
+{
+    if (_detailItem != newDetailItem) {
+        _detailItem = newDetailItem;
+
+        // Update the view.
+        [self configureView];
+    }
+
+    if (self.masterPopoverController != nil) {
+        [self.masterPopoverController dismissPopoverAnimated:YES];
+    }        
+}
+
+- (void)configureView
+{
+    // Update the user interface for the detail item.
+
+    if (self.detailItem) {
+        self.detailDescriptionLabel.text = [self.detailItem description];
+    }
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+	// Do any additional setup after loading the view, typically from a nib.
+    [self configureView];
+}
+
+- (void)viewDidUnload
+{
+    [super viewDidUnload];
+    // Release any retained subviews of the main view.
+    self.detailDescriptionLabel = nil;
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+    if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
+        return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
+    } else {
+        return YES;
+    }
+}
+
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
+    if (self) {
+        self.title = NSLocalizedString(@"Detail", @"Detail");
+    }
+    return self;
+}
+
+#pragma mark - Split view
+
+- (void)splitViewController:(UISplitViewController *)splitController willHideViewController:(UIViewController *)viewController withBarButtonItem:(UIBarButtonItem *)barButtonItem forPopoverController:(UIPopoverController *)popoverController
+{
+    barButtonItem.title = NSLocalizedString(@"Master", @"Master");
+    [self.navigationItem setLeftBarButtonItem:barButtonItem animated:YES];
+    self.masterPopoverController = popoverController;
+}
+
+- (void)splitViewController:(UISplitViewController *)splitController willShowViewController:(UIViewController *)viewController invalidatingBarButtonItem:(UIBarButtonItem *)barButtonItem
+{
+    // Called when the view is shown again in the split view, invalidating the button and popover controller.
+    [self.navigationItem setLeftBarButtonItem:nil animated:YES];
+    self.masterPopoverController = nil;
+}
+
+@end

LTUtils/LTMasterViewController.h

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+//
+//  LTMasterViewController.h
+//  LTUtils
+//
+//  Created by 伊藤 祐輔 on 12/04/13.
+//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class LTDetailViewController;
+
+@interface LTMasterViewController : UITableViewController
+
+@property (strong, nonatomic) LTDetailViewController *detailViewController;
+
+@end

LTUtils/LTMasterViewController.m

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+//
+//  LTMasterViewController.m
+//  LTUtils
+//
+//  Created by 伊藤 祐輔 on 12/04/13.
+//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
+//
+
+#import "LTMasterViewController.h"
+
+#import "LTDetailViewController.h"
+
+@interface LTMasterViewController () {
+    NSMutableArray *_objects;
+}
+@end
+
+@implementation LTMasterViewController
+
+@synthesize detailViewController = _detailViewController;
+
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
+    if (self) {
+        self.title = NSLocalizedString(@"Master", @"Master");
+        if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad) {
+            self.clearsSelectionOnViewWillAppear = NO;
+            self.contentSizeForViewInPopover = CGSizeMake(320.0, 600.0);
+        }
+    }
+    return self;
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+	// Do any additional setup after loading the view, typically from a nib.
+    self.navigationItem.leftBarButtonItem = self.editButtonItem;
+
+    UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(insertNewObject:)];
+    self.navigationItem.rightBarButtonItem = addButton;
+}
+
+- (void)viewDidUnload
+{
+    [super viewDidUnload];
+    // Release any retained subviews of the main view.
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+    if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
+        return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
+    } else {
+        return YES;
+    }
+}
+
+- (void)insertNewObject:(id)sender
+{
+    if (!_objects) {
+        _objects = [[NSMutableArray alloc] init];
+    }
+    [_objects insertObject:[NSDate date] atIndex:0];
+    NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];
+    [self.tableView insertRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
+}
+
+#pragma mark - Table View
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
+{
+    return 1;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    return _objects.count;
+}
+
+// Customize the appearance of table view cells.
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    static NSString *CellIdentifier = @"Cell";
+
+    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
+    if (cell == nil) {
+        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
+        if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
+            cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
+        }
+    }
+
+
+    NSDate *object = [_objects objectAtIndex:indexPath.row];
+    cell.textLabel.text = [object description];
+    return cell;
+}
+
+- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    // Return NO if you do not want the specified item to be editable.
+    return YES;
+}
+
+- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    if (editingStyle == UITableViewCellEditingStyleDelete) {
+        [_objects removeObjectAtIndex:indexPath.row];
+        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
+    } else if (editingStyle == UITableViewCellEditingStyleInsert) {
+        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.
+    }
+}
+
+/*
+// Override to support rearranging the table view.
+- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
+{
+}
+*/
+
+/*
+// Override to support conditional rearranging of the table view.
+- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    // Return NO if you do not want the item to be re-orderable.
+    return YES;
+}
+*/
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    NSDate *object = [_objects objectAtIndex:indexPath.row];
+    if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
+	    if (!self.detailViewController) {
+	        self.detailViewController = [[LTDetailViewController alloc] initWithNibName:@"LTDetailViewController_iPhone" bundle:nil];
+	    }
+	    self.detailViewController.detailItem = object;
+        [self.navigationController pushViewController:self.detailViewController animated:YES];
+    } else {
+        self.detailViewController.detailItem = object;
+    }
+}
+
+@end