[Code Note] Bookshelf page, note bookshelf page

Source: Internet
Author: User

[Code Note] Bookshelf page, note bookshelf page

I ,.

2. Engineering Drawing.

3. Code.

RootViewController. h

#import <UIKit/UIKit.h>@interface RootViewController : UIViewController<UITableViewDataSource,UITableViewDelegate>{    NSMutableArray * dataArray;    UITableView * myTableView;}@end

 

RootViewController. m

# Import "RootViewController. h "// cell # import" RootTableViewCell. h "@ interface RootViewController () @ end @ implementation RootViewController-(id) initWithNibName :( NSString *) bundle :( NSBundle *) handle {self = [super initWithNibName: nibNameOrNil bundle: nibBundleOrNil]; if (self) {// Custom initialization} return self;}-(void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // initialize the background image [self initBackGroundView];} # pragma-mark-functions-(void) initBackGroundView {self. title = @ "bookshelf page"; dataArray = [[NSMutableArray alloc] initWithObjects: @ "1", @ "2", @ "3", @ "4 ", @ "5", @ "6", @ "7", @ "8", @ "9", nil]; myTableView = [[UITableView alloc] initWithFrame: CGRectMake (0, 0,320,416) style: UITableViewStylePlain]; myTableView. delegate = self; myTableView. dataSource = self; [self. view addSubview: myTableView];} # pragma-mark-UITableViewDelegate-(NSInteger) tableView :( UITableView *) tableView numberOfRowsInSection :( NSInteger) section {return 3;}-(CGFloat) tableView :( UITableView *) tableView heightForRowAtIndexPath :( NSIndexPath *) indexPath {return 376/3;}-(UITableViewCell *) tableView :( UITableView *) tableView cellForRowAtIndexPath :( NSIndexPath *) indexPath {RootTableViewCell * cell = [tableView metadata: @ "ID"]; if (cell = nil) {cell = [[RootTableViewCell alloc] initWithStyle: UITableViewCellStyleValue1 reuseIdentifier: @ "ID"];} cell. tag = indexPath. row; [cell. bookLeft addTarget: self action: @ selector (buttonClick :) forControlEvents: UIControlEventTouchUpInside]; [cell. bookMiddle addTarget: self action: @ selector (buttonClick :) forControlEvents: UIControlEventTouchUpInside]; [cell. bookRight addTarget: self action: @ selector (buttonClick :) forControlEvents: UIControlEventTouchUpInside]; [cell. bookLeft setBackgroundImage: [UIImage imageNamed: [NSString stringWithFormat: @ "#@.jpg", [dataArray objectAtIndex: indexPath. row * 3] forState: UIControlStateNormal]; [cell. bookMiddle setBackgroundImage: [UIImage imageNamed: [NSString stringWithFormat: @ "%@.jpg", [dataArray objectAtIndex: indexPath. row * 3 + 1] forState: UIControlStateNormal]; [cell. bookRight setBackgroundImage: [UIImage imageNamed: [NSString stringWithFormat: @ "%@.jpg", [dataArray objectAtIndex: indexPath. row * 3 + 2] forState: UIControlStateNormal]; NSLog (@ "-- celll. tag -- % ld ", cell. tag); return cell ;}# pragma-mark-doClickActions-(void) buttonClick :( UIButton *) btn {RootTableViewCell * cell = (RootTableViewCell *) [[btn superview]; NSIndexPath * path = [myTableView indexPathForCell: cell]; NSLog (@ "-- coordinates (% ld, % ld) --", path. row, btn. tag);}-(void) didreceivemorywarning {[super didreceivemorywarning]; // Dispose of any resources that can be recreated .} @ end

 

RootTableViewCell. h

#import <UIKit/UIKit.h>@interface RootTableViewCell : UITableViewCell@property(nonatomic,strong) UIButton * bookLeft;@property(nonatomic,strong) UIButton * bookMiddle;@property(nonatomic,strong) UIButton * bookRight;@end

 

RootTableViewCell. m

#import "RootTableViewCell.h"@implementation RootTableViewCell@synthesize bookLeft;@synthesize bookMiddle;@synthesize bookRight;- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];    if (self) {        // Initialization code                UIImageView  * imageview= [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, 320, 416/3)];        imageview.image = [UIImage imageNamed:@"BookShelfCell.png"];        [self addSubview:imageview];                bookLeft = [UIButton buttonWithType:UIButtonTypeCustom];        bookLeft.frame = CGRectMake(10, 10, 280/3, 376/3-20);        bookLeft.tag = 1;                bookMiddle = [UIButton buttonWithType:UIButtonTypeCustom];        bookMiddle.frame = CGRectMake(20+280/3, 10, 280/3, 376/3-20);        bookMiddle.tag = 2;                bookRight = [UIButton buttonWithType:UIButtonTypeCustom];        bookRight.frame = CGRectMake(30+280/3*2, 10, 280/3, 376/3-20);        bookRight.tag = 3;                [self addSubview:bookLeft];        [self addSubview:bookMiddle];        [self addSubview:bookRight];    }    return self;}

 

 

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