cocoaTouch/SplitViewRootController.m
author koda
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    //
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//  SplitViewRootController.m
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//  HedgewarsMobile
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//
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//  Created by Vittorio on 27/03/10.
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//  Copyright 2010 __MyCompanyName__. All rights reserved.
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//
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#import "SplitViewRootController.h"
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#import "MasterViewController.h"
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#import "DetailViewController.h"
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@implementation SplitViewRootController
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@synthesize detailViewController;
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-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
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    return (interfaceOrientation == UIInterfaceOrientationLandscapeRight);
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}
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-(void) didReceiveMemoryWarning {
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    // Releases the view if it doesn't have a superview.
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    [super didReceiveMemoryWarning];    
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    // Release any cached data, images, etc that aren't in use.
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}
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// load the view programmatically; we need a splitViewController that handles a MasterViewController 
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// (which is just a UITableViewController) and a DetailViewController where we present options
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-(void) viewDidLoad {
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    self.detailViewController = [[DetailViewController alloc] initWithStyle:UITableViewStyleGrouped];
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     [detailViewController release];
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           NSLog(@"%d", [detailViewController retainCount]);
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    UINavigationController *detailedNavController = [[UINavigationController alloc] initWithRootViewController:self.detailViewController];
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            NSLog(@"%d", [detailViewController retainCount]);
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    [detailViewController release];
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            NSLog(@"%d", [detailViewController retainCount]);
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    id splitViewRootController;
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    Class splitViewControllerClass = NSClassFromString(@"UISplitViewController");
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    if (splitViewControllerClass) {
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        splitViewRootController = [[splitViewControllerClass alloc] init];
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        CGRect screensize = [[UIScreen mainScreen] bounds];
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        [[splitViewRootController view] setFrame:CGRectMake(0, 0, screensize.size.height, screensize.size.width)];
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        MasterViewController *masterViewController = [[MasterViewController alloc] initWithStyle:UITableViewStylePlain];
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        UINavigationController *mainNavController = [[UINavigationController alloc] initWithRootViewController:masterViewController];
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        masterViewController.detailViewController = self.detailViewController;
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                NSLog(@"%d", [detailViewController retainCount]);
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        [masterViewController release];
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        [splitViewRootController setViewControllers:[NSArray arrayWithObjects: mainNavController, detailedNavController, nil]];
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        [mainNavController release];
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        [detailedNavController release];
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        [splitViewRootController setDelegate: self.detailViewController];
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        [detailViewController release];
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                NSLog(@"%d", [detailViewController retainCount]);
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        // add view to main controller
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        [self.view addSubview:[splitViewRootController view]];
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        //[splitViewRootController release];
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    } else {
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        [self.view addSubview:detailedNavController.view];
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    }
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    [super viewDidLoad];
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}
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-(void) viewDidUnload {
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    [super viewDidUnload];
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    self.detailViewController = nil;
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}
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-(void) dealloc {
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    [detailViewController release];
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    [super dealloc];
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}
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#pragma mark -
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#pragma mark additional methods as we're using a UINavigationController programmatically
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// see http://davidebenini.it/2009/01/03/viewwillappear-not-being-called-inside-a-uinavigationcontroller/
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-(void) viewWillAppear:(BOOL)animated {
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    [super viewWillAppear:animated];
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    [detailViewController.navigationController viewWillAppear:animated];
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}
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-(void) viewWillDisappear:(BOOL)animated {
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    [super viewWillDisappear:animated];
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    [detailViewController.navigationController viewWillDisappear:animated];
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}
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-(void) viewDidAppear:(BOOL)animated {
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    [super viewDidLoad];
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    [detailViewController.navigationController viewDidAppear:animated];
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}
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-(void) viewDidDisappear:(BOOL)animated {
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    [super viewDidUnload];
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    [detailViewController.navigationController viewDidDisappear:animated];
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}
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@end