UICollectionView

  
  
  
  

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

  
  
  
  
////  CollectionController.h//  MGuardian////  Created by krmao on 16/5/13.//  Copyright © 2016年 krmao. All rights reserved.//#import <UIKit/UIKit.h>@interface CollectionController : UIViewController@end//********************************************************************************//*自定義類 UICollectionViewCell START//********************************************************************************//靜態變量聲明定義static NSString * __nonnull collectionCellID=@"mmcell";//可複用的reuseIdentifier@interface MCollectionItemCellView : UICollectionViewCell@property (weak, nonatomic) IBOutlet UILabel *mLabelView;+ (MCollectionItemCellView * __nonnull)getCellView: (UICollectionView * __nonnull) uiCollectionView  index:(NSIndexPath * __nonnull)indexPath;@end//********************************************************************************//*自定義類 UICollectionViewCell 實現//********************************************************************************@implementation MCollectionItemCellView- (id __nonnull)initWithFrame:(CGRect)frame{    self=[super initWithFrame:frame ];    return self;}//靜態工廠方法+ (MCollectionItemCellView * __nonnull)getCellView: (UICollectionView * __nonnull) uiCollectionView  index:(NSIndexPath * __nonnull)indexPath;{    MCollectionItemCellView * cellView =(MCollectionItemCellView *) [uiCollectionView dequeueReusableCellWithReuseIdentifier:collectionCellID forIndexPath:indexPath];    //設置cell選中狀態    //cellView.selectionStyle=UITableViewCellSelectionStyleDefault;    cellView.selectedBackgroundView=[[UIView alloc]initWithFrame:cellView.frame];    cellView.selectedBackgroundView.backgroundColor=[UIColor greenColor];    [cellView sizeToFit];    return cellView;}@end//********************************************************************************//*自定義類 UICollectionViewCell END//********************************************************************************

  
  
  
  

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

   
   
   
   

  
  
  
  
////  CollectionController.m//  MGuardian////  Created by krmao on 16/5/13.//  Copyright © 2016年 krmao. All rights reserved.//#import "CollectionController.h"@interface CollectionController ()<UICollectionViewDataSource,UICollectionViewDelegate>@property (weak, nonatomic) IBOutlet UICollectionView *mCollectionView;@property NSMutableArray *dataList;@end@implementation CollectionController- (void)viewDidLoad {    [super viewDidLoad];    self.mCollectionView.dataSource=self;    self.mCollectionView.delegate=self;    self.dataList=[[NSMutableArray alloc]initWithObjects:   @"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",                                                            @"n",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z", nil];}- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{    return self.dataList.count;}- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{    MCollectionItemCellView *celView=[MCollectionItemCellView getCellView:collectionView index:indexPath];    celView.mLabelView.text=[NSString stringWithFormat: @"item:%i-%@",indexPath.row,[self.dataList objectAtIndex:indexPath.row]];    return celView;}@end

來自爲知筆記(Wiz)