//
//  FirstViewController.h
//  Randomizer
//
//  Created by John Anderson on 7/17/11.
//  Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import <UIKit/UIKit.h>


@interface FirstViewController : UIViewController <UITextFieldDelegate>{

    IBOutlet UITextField *tF1;
    IBOutlet UITextField *tF2;
    IBOutlet UIButton *button;
    IBOutlet UILabel *rNL;
}

@property (nonatomic, retain) IBOutlet UITextField *tF1;
@property (nonatomic, retain) IBOutlet UITextField *tF2;
@property (nonatomic, retain) IBOutlet UIButton *button;
@property (nonatomic, retain) IBOutlet UILabel *rNL;

-(IBAction) tF1DidEnd: (id) sender;
-(IBAction) tF2DidEnd: (id) sender;
-(IBAction) button: (id) sender;

@end














//
//  FirstViewController.m
//  Randomizer
//
//  Created by John Anderson on 7/17/11.
//  Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import "FirstViewController.h"

int r = 1;
int n = 1;
int nn = 1;


@implementation FirstViewController

@synthesize tF1, tF2, button, rNL;

- (void)viewDidLoad {
    [super viewDidLoad];

    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 3.2) {
        [[NSNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(keyboardDidShow:)
                                                     name:UIKeyboardDidShowNotification
                                                   object:nil];
    } else {
        [[NSNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(keyboardWillShow:)
                                                     name:UIKeyboardWillShowNotification
                                                   object:nil];
    }

    tF1.borderStyle = UITextBorderStyleRoundedRect;
    tF1.keyboardType = UIKeyboardTypeNumberPad;
    tF1.returnKeyType = UIReturnKeyDone;
    tF1.textAlignment = UITextAlignmentLeft;

    tF2.borderStyle = UITextBorderStyleRoundedRect;
    tF2.keyboardType = UIKeyboardTypeNumberPad;
    tF2.returnKeyType = UIReturnKeyDone;
    tF2.textAlignment = UITextAlignmentLeft;

}

-(IBAction) tF1DidEnd: (id) sender
{
    //The direct approach
    //We've linked this method to text field one in IB
    //so we know which text field to reference
    //[tF1 resignFirstResponder];
    int n = (int)[tF1 text];
    NSLog(@"doneButton");
}

-(IBAction) tF2DidEnd: (id) sender
{
    //The direct approach
    //We've linked this method to text field one in IB
    //so we know which text field to reference
    //[tF2 resignFirstResponder];
    int nn = (int)[tF2 text];
    NSLog(@"doneButton");
}

- (void)addButtonToKeyboard {
    // create custom button
    UIButton *doneButton = [UIButton buttonWithType:UIButtonTypeCustom];
    doneButton.frame = CGRectMake(0, 163, 106, 53);
    doneButton.adjustsImageWhenHighlighted = NO;
    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 3.0) {
        [doneButton setImage:[UIImage imageNamed:@"DoneUp3.png"] forState:UIControlStateNormal];
        [doneButton setImage:[UIImage imageNamed:@"DoneDown3.png"] forState:UIControlStateHighlighted];
    } else {
        [doneButton setImage:[UIImage imageNamed:@"DoneUp.png"] forState:UIControlStateNormal];
        [doneButton setImage:[UIImage imageNamed:@"DoneDown.png"] forState:UIControlStateHighlighted];
    }
    [doneButton addTarget:self action:@selector(doneButton:) forControlEvents:UIControlEventTouchUpInside];
    // locate keyboard view
    UIWindow* tempWindow = [[[UIApplication sharedApplication] windows] objectAtIndex:1];
    UIView* keyboard;
    for(int i=0; i<[tempWindow.subviews count]; i++) {
        keyboard = [tempWindow.subviews objectAtIndex:i];
        // keyboard found, add the button
        if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 3.2) {
            if([[keyboard description] hasPrefix:@"<UIPeripheralHost"] == YES)
                [keyboard addSubview:doneButton];
        } else {
            if([[keyboard description] hasPrefix:@"<UIKeyboard"] == YES)
                [keyboard addSubview:doneButton];
        }
    }
}

- (void)keyboardWillShow:(NSNotification *)note {
    // if clause is just an additional precaution, you could also dismiss it
    if ([[[UIDevice currentDevice] systemVersion] floatValue] < 3.2) {
        [self addButtonToKeyboard];
    }
}

- (void)keyboardDidShow:(NSNotification *)note {
    // if clause is just an additional precaution, you could also dismiss it
    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 3.2) {
        [self addButtonToKeyboard];
    }
}

- (void)doneButton:(id)sender {
    NSLog(@"doneButton");
    //NSLog(@"Input: %@", textField.text);
    [tF1 resignFirstResponder];
    [tF2 resignFirstResponder];

}

-(IBAction) button: (id) sender
{
    if (n == nn) {
        UIAlertView *sameNumbers = [[UIAlertView alloc]
                                    initWithTitle:@"Error"
                                    message:@"It's not really random when the numbers are the same, now is it?"
                                    delegate:self
                                    cancelButtonTitle:@"Okay"
                                    otherButtonTitles:nil];
        [sameNumbers show];
        [sameNumbers release];
    }
    else {
        if (n > nn) {
            int r = (arc4random() % n) + nn;
        }
        else {
            int r = (arc4random() % nn) + n;
        }

    }
    int r = [[rNL text] intValue];


}



/*-(IBAction) aTextFieldDidEnd: (id) sender
{
    //The indirect approach - use a pointer to the sender object
    //Use this as a generic method to process returns from
    //a collection of text fields
    //Add extra code to select between them using position, or some other unique attribute
    UITextField *thisTextField = (UITextField *)sender;
    [thisTextField resignFirstResponder];
    //There's only one possible text field in this trivial example, so we know which label to update
    labelTwo.text = thisTextField.text;
}*/










/*
// The designated initializer. Override to perform setup that is required before the view is loaded.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}
*/

/*
// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView {
}
*/

/*
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
    [super viewDidLoad];
}
*/

/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/

- (void)didReceiveMemoryWarning {
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];

    // Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}


- (void)dealloc {
    [super dealloc];
}

@end