在UITableView中識別左右滑動,實現上下翻頁的功能
阿新 • • 發佈:2019-01-10
- 阿里雲 > 教程中心 > ios教程 > 在UITableView中識別左右滑動,實現上下翻頁的功能
- 在UITableView中識別左右滑動,實現上下翻頁的功能
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釋出時間:2018-02-08 來源:網路 上傳者:使用者
關鍵字: 左右
發表文章 - 摘要:目前有三種方案:1.UIScrollView+UITableView。實現方法,在UIScrollView中,加入UITableView即可設定UIScrollView的代理和方法-(void)scrollViewDidScroll:(UIScrollView*)scrollView{intcurrentPostion=scrollView.contentOffset.x;if(currentPostion-0>50){NSLog(@"Scrollrightn
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目前有三種方案:
1.
UIScrollView + UITableView。
實現方法,在UIScrollView中,加入UITableView即可
設定UIScrollView的代理和方法
- (void)scrollViewDidScroll:(UIScrollView *)scrollView{ int currentPostion = scrollView.contentOffset.x; if (currentPostion - 0 > 50) { NSLog(@"Scroll right now "); } else if (0 - currentPostion > 50) { NSLog(@"Scroll left now"); }}2.利用UISwipeGestureRecognizer
原文地址:http://www.2cto.com/kf/201312/265158.html
-(void)viewDidLoad{UISwipeGestureRecognizer *recognizer;recognizer = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(handleSwipeFrom:)];[recognizer setDirection:(UISwipeGestureRecognizerDirectionRight)];[[self view] addGestureRecognizer:recognizer];recognizer = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(handleSwipeFrom:)];[recognizer setDirection:(UISwipeGestureRecognizerDirectionLeft)];[[self view] addGestureRecognizer:recognizer];recognizer = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(handleSwipeFrom:)];[recognizer setDirection:(UISwipeGestureRecognizerDirectionUp)];[[self view] addGestureRecognizer:recognizer];recognizer = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(handleSwipeFrom:)];[recognizer setDirection:(UISwipeGestureRecognizerDirectionDown)];[[self view] addGestureRecognizer:recognizer];}-(void)handleSwipeFrom:(UISwipeGestureRecognizer *)recognizer{if(recognizer.direction==UISwipeGestureRecognizerDirectionDown) {NSLog(@"swipe down");//執行程式}if(recognizer.direction==UISwipeGestureRecognizerDirectionUp) {NSLog(@"swipe up");//執行程式}if(recognizer.direction==UISwipeGestureRecognizerDirectionLeft) {NSLog(@"swipe left");//執行程式}if(recognizer.direction==UISwipeGestureRecognizerDirectionRight) {NSLog(@"swipe right");//執行程式}}3.
原文地址:http://www.cppblog.com/Khan/archive/2013/02/27/198100.html
UITableView 遮蔽了左右滑動事件. 通過過載的方式可以注入事件touch事件, 供開發者使用..
#import <UIKit/UIKit.h> @protocol TouchTableViewDelegate <NSObject> @optional - (void)tableView:(UITableView *)tableView touchesBegin:(NSSet *)touches withEvent:(UIEvent *)event; - (void)tableView:(UITableView *)tableView touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event; - (void)tableView:(UITableView *)tableView touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event; - (void)tableView:(UITableView *)tableView touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event; @end
#import "TouchTableView.h" @implementation TouchTableView @synthesize touchDelegate = _touchDelegate; - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { [super touchesBegan:touches withEvent:event]; if ([_touchDelegate conformsToProtocol:@protocol(TouchTableViewDelegate)] &;&; [_touchDelegate respondsToSelector:@selector(tableView:touchesBegin:withEvent:)]) { [_touchDelegate tableView:self touchesBegin:touches withEvent:event]; } } - (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event { [super touchesCancelled:touches withEvent:event]; if ([_touchDelegate conformsToProtocol:@protocol(TouchTableViewDelegate)] &;&; [_touchDelegate respondsToSelector:@selector(tableView:touchesCancelled:withEvent:)]) { [_touchDelegate tableView:self touchesCancelled:touches withEvent:event]; } } - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event { [super touchesEnded:touches withEvent:event]; if ([_touchDelegate conformsToProtocol:@protocol(TouchTableViewDelegate)] &;&; [_touchDelegate respondsToSelector:@selector(tableView:touchesEnded:withEvent:)]) { [_touchDelegate tableView:self touchesEnded:touches withEvent:event]; } } - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { [super touchesMoved:touches withEvent:event]; if ([_touchDelegate conformsToProtocol:@protocol(TouchTableViewDelegate)] &;&; [_touchDelegate respondsToSelector:@selector(tableView:touchesMoved:withEvent:)]) { [_touchDelegate tableView:self touchesMoved:touches withEvent:event]; } } @end 呼叫方法 :1. 標頭檔案中加入delegate @interface MoneyViewCtl : UIViewController<UITableViewDataSource, UITableViewDelegate, SDWebDataDownloaderDelegate, EGORefreshTableHeaderDelegate, TouchTableViewDelegate>{ IBOutlet UISegmentedControl *_sigTime; IBOutlet TouchTableView *_tableview; }@end2. .m檔案中設定好delegate
_tableview.touchDelegate = self;3. .m檔案中實現如下事件
#pragma mark - TouchTableViewDelegate lifecycle- (void)tableView:(UITableView *)tableView touchesBegin:(NSSet *)touches withEvent:(UIEvent *)event{ NSLog(@"touchesBegin");}- (void)tableView:(UITableView *)tableView touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event{ NSLog(@"touchesCancelled");} - (void)tableView:(UITableView *)tableView touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{ NSLog(@"touchesEnded");}- (void)tableView:(UITableView *)tableView touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{ NSLog(@"touchesMoved");} - 以上是在UITableView中識別左右滑動,實現上下翻頁的功能的內容,更多 左右 的內容,請您使用右上方搜尋功能獲取相關資訊