Notes

//
// MyCollectionViewController.m
// _CollectionView
//
// Created by STU 26 on 3/27/17.
// Copyright (c) 2017 STU 26. All rights reserved.
//

#import "MyCollectionViewController.h"
#import "MyCollectionViewCell.h"
#import <AVFoundation/AVFoundation.h>
const NSTimeInterval kAnimationDuration=0.20;

@interface MyCollectionViewController ()<AVAudioPlayerDelegate>
@property (nonatomic,strong) AVAudioPlayer *audioPlayer;
@property (nonatomic,strong) NSArray *notalar ;

@end

@implementation MyCollectionViewController

static NSString * const reuseIdentifier = @"Cell";
-(void) collectionView:(UICollectionView *)collectionView didHighlightItemAtIndexPath:(NSIndexPath *)indexPath{
UICollectionViewCell *selectedViewCell=[collectionView cellForItemAtIndexPath:indexPath];
[UIView animateWithDuration:kAnimationDuration animations:^{
selectedViewCell.transform=CGAffineTransformMakeScale(2.0f, 2.0f);
}];
}

-(void) collectionView:(UICollectionView *)collectionView didUnhighlightItemAtIndexPath:(NSIndexPath *)indexPath{
UICollectionViewCell *selectedViewCell=[collectionView cellForItemAtIndexPath:indexPath];
[UIView animateWithDuration:kAnimationDuration animations:^{
selectedViewCell.transform=CGAffineTransformMakeScale(1.0f, 1.0f);
dispatch_queue_t dispatchQueue=dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0);

dispatch_async(dispatchQueue, ^(void){

NSBundle *mainBundle=[NSBundle mainBundle];
NSString *filePath=[mainBundle pathForResource:[NSString stringWithFormat:@"%@",self.notalar [(long)indexPath.row]] ofType:@"mp3"];
NSData *fileData=[NSData dataWithContentsOfFile:filePath];
NSError *error=nil;
self.audioPlayer=[[AVAudioPlayer alloc] initWithData:fileData error:&error];
if (self.audioPlayer!=nil) {
self.audioPlayer.delegate=self;
if ([self.audioPlayer prepareToPlay] && [self.audioPlayer play]) {
/* Başarılıdır */
} else {
/* Bşarısız */
}
}else{
/* AudioPlayer oluşturulmamış... */
}
});
}];
}

-(void) collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
UICollectionViewCell *selectedCell=[collectionView cellForItemAtIndexPath:indexPath];
[UIView animateWithDuration:kAnimationDuration animations:^{
selectedCell.alpha=0.0f;
} completion:^(BOOL finished) {
[UIView animateWithDuration:kAnimationDuration animations:^{
selectedCell.alpha=1.0f;
}];
}];
}


-(NSArray *) allImages{
static NSArray *AllSectionImages=nil;
if (AllSectionImages==nil) {
AllSectionImages=@[[UIImage imageNamed:@"11"],[UIImage imageNamed:@"22"],[UIImage imageNamed:@"33"]];
}
return AllSectionImages;
}

-(UIImage *) ramdomImage{
return [self allImages][arc4random_uniform((int)[self allImages].count)];
}

-(instancetype) initWithCollectionViewLayout:(UICollectionViewLayout *)layout{
self=[super initWithCollectionViewLayout:layout];
if (self!=nil) {

UINib *nib=[UINib nibWithNibName:NSStringFromClass([MyCollectionViewCell class]) bundle:[NSBundle mainBundle]];

[self.collectionView registerNib:nib forCellWithReuseIdentifier:reuseIdentifier];
}
return self;
}

- (void)viewDidLoad {
[super viewDidLoad];
[self.collectionView registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:reuseIdentifier];
self.collectionView.backgroundColor=[UIColor whiteColor];
self.notalar = @[@"doo", @"faa", @"laa",@"mii", @"ree", @"soll"];
}

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

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/

#pragma mark <UICollectionViewDataSource>

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
return 1+arc4random_uniform(1);
}


- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
return 6+arc4random_uniform(1);
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {

MyCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:reuseIdentifier forIndexPath:indexPath];


cell.imageViewBackgroundImage.image=[self ramdomImage];
cell.imageViewBackgroundImage.contentMode=UIViewContentModeScaleToFill;
cell.labelText.text = [NSString stringWithFormat:@"%@",self.notalar [(long)indexPath.row]];

return cell;
}

#pragma mark <UICollectionViewDelegate>

/*
// Uncomment this method to specify if the specified item should be highlighted during tracking
- (BOOL)collectionView:(UICollectionView *)collectionView shouldHighlightItemAtIndexPath:(NSIndexPath *)indexPath {
return YES;
}
*/

/*
// Uncomment this method to specify if the specified item should be selected
- (BOOL)collectionView:(UICollectionView *)collectionView shouldSelectItemAtIndexPath:(NSIndexPath *)indexPath {
return YES;
}
*/

/*
// Uncomment these methods to specify if an action menu should be displayed for the specified item, and react to actions performed on the item
- (BOOL)collectionView:(UICollectionView *)collectionView shouldShowMenuForItemAtIndexPath:(NSIndexPath *)indexPath {
return NO;
}

- (BOOL)collectionView:(UICollectionView *)collectionView canPerformAction:(SEL)action forItemAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {
return NO;
}

- (void)collectionView:(UICollectionView *)collectionView performAction:(SEL)action forItemAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {

}
*/

@end