/*

File: MainViewController.m

Abstract: The application's main view controller (front page).

Version: 1.11

Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple

Inc. ("Apple") in consideration of your agreement to the following

terms, and your use, installation, modification or redistribution of

this Apple software constitutes acceptance of these terms. If you do

not agree with these terms, please do not use, install, modify or

redistribute this Apple software.

In consideration of your agreement to abide by the following terms, and

subject to these terms, Apple grants you a personal, non-exclusive

license, under Apple's copyrights in this original Apple software (the

"Apple Software"), to use, reproduce, modify and redistribute the Apple

Software, with or without modifications, in source and/or binary forms;

provided that if you redistribute the Apple Software in its entirety and

without modifications, you must retain this notice and the following

text and disclaimers in all such redistributions of the Apple Software.

Neither the name, trademarks, service marks or logos of Apple Inc. may

be used to endorse or promote products derived from the Apple Software

without specific prior written permission from Apple. Except as

expressly stated in this notice, no other rights or licenses, express or

implied, are granted by Apple herein, including but not limited to any

patent rights that may be infringed by your derivative works or by other

works in which the Apple Software may be incorporated.

The Apple Software is provided by Apple on an "AS IS" basis. APPLE

MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS

FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND

OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL

OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,

MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED

AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),

STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE

POSSIBILITY OF SUCH DAMAGE.

Copyright (C) 2012 Apple Inc. All Rights Reserved.

*/

#import "MainViewController.h"

#import "PageOneViewController.h"

#import "PageTwoViewController.h"

#import "PageThreeViewController.h"

#import "PageFourViewController.h"

#import "PageFiveViewController.h"

#import "ModalViewController.h"

#import "Constants.h" // contains the dictionary keys

@implementation MainViewController

@synthesize menuList, myTableView, myModalViewController;

static NSArray *pageNames = nil;

- (void)dealloc

{

[myTableView release];

[menuList release];

if (self.myModalViewController != nil)

[myModalViewController release];

[super dealloc];

}

- (void)viewDidLoad

{

[super viewDidLoad];

// Make the title of this page the same as the title of this app

self.title = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleName"];

self.menuList = [NSMutableArray array];

// We will lazily create our view controllers as the user requests them (at a later time),

// but for now we will encase each title an explanation text into a NSDictionary and add it to a mutable array.

// This dictionary will be used by our table view data source to populate the text in each cell.

//

// When it comes time to create the corresponding view controller we will replace each NSDictionary.

//

// If you want to add more pages, simply call "addObject" on "menuList"

// with an additional NSDictionary. Note we use NSLocalizedString to load a localized version of its title.

if (!pageNames)

{

pageNames = [[NSArray alloc] initWithObjects:@"PageOne", @"PageTwo", @"PageThree", @"PageFour", @"PageFive", nil];

}

for (NSString *pageName in pageNames)

{

[self.menuList addObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:

NSLocalizedString([pageName stringByAppendingString:@"Title"], @""), kTitleKey,

NSLocalizedString([pageName stringByAppendingString:@"Explain"], @""), kDetailKey,

nil]];

}

// Create a final modal view controller

UIButton *modalViewButton = [UIButton buttonWithType:UIButtonTypeInfoLight];

[modalViewButton addTarget:self

action:@selector(modalViewAction:)

forControlEvents:UIControlEventTouchUpInside];

UIBarButtonItem *modalBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:modalViewButton];

self.navigationItem.rightBarButtonItem = modalBarButtonItem;

[modalBarButtonItem release];

}

- (void)viewDidUnload

{

self.myTableView = nil;

self.menuList = nil;

[super viewDidUnload];

}

- (void)viewWillAppear:(BOOL)animated

{

[self.myTableView deselectRowAtIndexPath:self.myTableView.indexPathForSelectedRow animated:NO];

}

#pragma mark -

#pragma mark UIActionSheetDelegate

- (void)actionSheet:(UIActionSheet *)modalView clickedButtonAtIndex:(NSInteger)buttonIndex

{

// Change the navigation bar style, also make the status bar match with it

switch (buttonIndex)

{

case 0:

{

[UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleDefault;

self.navigationController.navigationBar.barStyle = UIBarStyleDefault;

break;

}

case 1:

{

[UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;

self.navigationController.navigationBar.barStyle = UIBarStyleBlackOpaque;

break;

}

case 2:

{

[UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;

self.navigationController.navigationBar.barStyle = UIBarStyleBlackTranslucent;

break;

}

}

}

#pragma mark -

#pragma mark UITableViewDataSource

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

return menuList.count;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

static NSString *kCellIdentifier = @"cellID";

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier];

if (!cell)

{

cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:kCellIdentifier] autorelease];

cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

cell.textLabel.backgroundColor = [UIColor clearColor];

cell.textLabel.opaque = NO;

cell.textLabel.textColor = [UIColor blackColor];

cell.textLabel.highlightedTextColor = [UIColor whiteColor];

cell.textLabel.font = [UIFont boldSystemFontOfSize:18];

cell.detailTextLabel.backgroundColor = [UIColor clearColor];

cell.detailTextLabel.opaque = NO;

cell.detailTextLabel.textColor = [UIColor grayColor];

cell.detailTextLabel.highlightedTextColor = [UIColor whiteColor];

cell.detailTextLabel.font = [UIFont systemFontOfSize:14];

}

// get the view controller's info dictionary based on the indexPath's row

NSDictionary *dataDictionary = [menuList objectAtIndex:indexPath.row];

cell.textLabel.text = [dataDictionary valueForKey:kTitleKey];

cell.detailTextLabel.text = [dataDictionary valueForKey:kDetailKey];

return cell;

}

#pragma mark -

#pragma mark UITableViewDelegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath

{

NSMutableDictionary *rowData = [self.menuList objectAtIndex:indexPath.row];

UIViewController *targetViewController = [rowData objectForKey:kViewControllerKey];

if (!targetViewController)

{

// The view controller has not been created yet, create it and set it to our menuList array

NSString *viewControllerName = [[pageNames objectAtIndex:indexPath.row] stringByAppendingString:@"ViewController"];

targetViewController = [[NSClassFromString(viewControllerName) alloc] initWithNibName:viewControllerName bundle:nil];

[rowData setValue:targetViewController forKey:kViewControllerKey];

[targetViewController release];

}

[self.navigationController pushViewController:targetViewController animated:YES];

}

#pragma mark -

#pragma mark API

- (IBAction)styleAction:(id)sender

{

UIActionSheet *styleAlert = [[UIActionSheet alloc] initWithTitle:@"Choose a UIBarStyle:"

delegate:self

cancelButtonTitle:@"Cancel"

destructiveButtonTitle:nil

otherButtonTitles:@"Default",

@"BlackOpaque",

@"BlackTranslucent",

nil,

nil];

// use the same style as the nav bar

styleAlert.actionSheetStyle = (UIActionSheetStyle)self.navigationController.navigationBar.barStyle;

[styleAlert showInView:self.view];

[styleAlert release];

}

- (IBAction)modalViewAction:(id)sender

{

if (self.myModalViewController == nil)

self.myModalViewController = [[[ModalViewController alloc] initWithNibName:

NSStringFromClass([ModalViewController class]) bundle:nil] autorelease];

[self.navigationController presentModalViewController:self.myModalViewController animated:YES];

}

@end