CodePath---Week3---Homework/MainViewController.m at master · tomgurka/CodePath---Week3---Homework · GitHub

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//
//  MainViewController.m
//  Week3
//
//  Created by Tom Gurka on 6/18/14.
//  Copyright (c) 2014 tom. All rights reserved.
//

#import "MainViewController.h"

@interface MainViewController ()

- (IBAction)newsPan:(UIPanGestureRecognizer *)sender;
@property (weak, nonatomic) IBOutlet UIView *newsView;
@property (weak, nonatomic) IBOutlet UIImageView *accountView;
@property (assign,nonatomic) CGPoint originalCenter;
- (IBAction)pressNews:(UIButton *)sender;
@property (weak, nonatomic) IBOutlet UIScrollView *horScroll;


@end

@implementation MainViewController

{
    float centerY;
}

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
        centerY = 0;

    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.

    //Remember the original center mark
    self.originalCenter = CGPointMake(self.newsView.center.x, self.newsView.center.y);

    self.accountView.alpha = 0;

    self.horScroll.contentSize = CGSizeMake(100000, 507);

}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (IBAction)newsPan:(UIPanGestureRecognizer *)sender {

    CGPoint offset = [sender translationInView:self.view];

    if (sender.state == UIGestureRecognizerStateBegan) {
        centerY = self.newsView.center.y;


    }


    else if (sender.state == UIGestureRecognizerStateChanged && self.newsView.center.y < 284){

        NSLog(@"%f", self.newsView.center.y);
        self.newsView.center = CGPointMake(self.newsView.center.x, centerY + offset.y * .1);

        // Hide Settings View
        self.accountView.alpha = 0;


    }


    else if (sender.state == UIGestureRecognizerStateChanged){

        //Move the view around
        self.newsView.center = CGPointMake(self.newsView.center.x, centerY + offset.y * .9);


        //Show View
        [UIView animateWithDuration:0.4  animations:^{
            self.accountView.alpha = 1;
        } completion:nil];


    }

    else if (sender.state == UIGestureRecognizerStateEnded && self.newsView.center.y < 500){

                    // News View to Origin
                   [UIView animateWithDuration:0.4  animations:^
                    {
                       self.newsView.center = CGPointMake(self.newsView.center.x, self.originalCenter.y);} completion:nil];

    }


    // Animate Down
    else if (sender.state == UIGestureRecognizerStateEnded && self.newsView.center.y >501)
    {
        //Show Settings View
        [UIView animateWithDuration:0.4  animations:^{
        self.accountView.alpha = 1;
            } completion:nil];

        //Push View Down
        [UIView animateWithDuration:0.4  animations:^{
            self.newsView.center = CGPointMake(self.newsView.center.x, 805);
        } completion:nil];
    }

     // Animate Up
    else if (sender.state == UIGestureRecognizerStateEnded && self.newsView.center.y > 500)
    {

        // News View to Origin

        [UIView animateWithDuration:0.4  animations:^{
            self.newsView.center = CGPointMake(self.newsView.center.x, self.originalCenter.y);
        } completion:nil];

        // Hide Settings View
        [UIView animateWithDuration:0.2  animations:^{
            self.accountView.alpha = 0;
        } completion:nil];

    }
}

- (IBAction)pressNews:(UIButton *)sender {
    if (self.newsView.center.y >= 805)

        // News View to Origin
        [UIView animateWithDuration:0.3  animations:^
         {
             self.newsView.center = CGPointMake(self.newsView.center.x, self.originalCenter.y);} completion:nil];

    // Hide Settings View
    [UIView animateWithDuration:0.3  animations:^{
        self.accountView.alpha = 0;
    } completion:nil];


}

@end