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UIScrollView

时间:2015-08-19 22:35:44      阅读:193      评论:0      收藏:0      [点我收藏+]

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//

//  ViewController.m

//  UIScrollView

//

//  Created by rimi on 15/8/19.

//  Copyright (c) 2015 rimi. All rights reserved.

//

 

#import "ViewController.h"

 

@interface ViewController () <UIScrollViewDelegate>

 

@end

 

@implementation ViewController

 

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    UIScrollView *scrollView = [[UIScrollView alloc] initWithFrame:self.view.bounds];

    scrollView = [[UIScrollView alloc] initWithFrame:self.view.bounds];

    scrollView.backgroundColor = [UIColor redColor];

    // 是否支持滑动最顶端

    //    scrollView.scrollsToTop = NO;

    scrollView.delegate = self;

    // 设置内容大小

    scrollView.contentSize = CGSizeMake(320, 460*10);

    // 是否反弹

    //    scrollView.bounces = NO;

    // 是否分页

    //    scrollView.pagingEnabled = YES;

    // 是否滚动

    //    scrollView.scrollEnabled = NO;

    //    scrollView.showsHorizontalScrollIndicator = NO;

    // 设置indicator风格

    //    scrollView.indicatorStyle = UIScrollViewIndicatorStyleWhite;

    // 设置内容的边缘和Indicators边缘

    //    scrollView.contentInset = UIEdgeInsetsMake(0, 50, 50, 0);

    //    scrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 50, 0, 0);

    // 提示用户,Indicators flash

    [scrollView flashScrollIndicators];

    // 是否同时运动,lock

    scrollView.directionalLockEnabled = YES;

    [self.view addSubview:scrollView];

    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 200, 375, 40)];

    label.backgroundColor = [UIColor orangeColor];

    label.text = @"学习scrolleview";

    label.textAlignment = NSTextAlignmentCenter;

    [scrollView addSubview:label];

 

}

 

#pragma mark -

/*

 // 返回一个放大或者缩小的视图

 - (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView

 {

 

 }

 // 开始放大或者缩小

 - (void)scrollViewWillBeginZooming:(UIScrollView *)scrollView withView:

 (UIView *)view

 {

 

 }

 

 // 缩放结束时

 - (void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(UIView *)view atScale:(float)scale

 {

 

 }

 

 // 视图已经放大或缩小

 - (void)scrollViewDidZoom:(UIScrollView *)scrollView

 {

 NSLog(@"scrollViewDidScrollToTop");

 }

 */

 

// 是否支持滑动至顶部

- (BOOL)scrollViewShouldScrollToTop:(UIScrollView *)scrollView

{

    return YES;

}

 

// 滑动到顶部时调用该方法

- (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView

{

    NSLog(@"scrollViewDidScrollToTop");

}

 

// scrollView 已经滑动

- (void)scrollViewDidScroll:(UIScrollView *)scrollView

{

    NSLog(@"scrollViewDidScroll");

}

 

// scrollView 开始拖动

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView

{

    NSLog(@"scrollViewWillBeginDragging");

}

 

// scrollView 结束拖动

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate

{

    NSLog(@"scrollViewDidEndDragging");

}

 

// scrollView 开始减速(以下两个方法注意与以上两个方法加以区别)

- (void)scrollViewWillBeginDecelerating:(UIScrollView *)scrollView

{

    NSLog(@"scrollViewWillBeginDecelerating");

}

 

// scrollview 减速停止

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView

{

    NSLog(@"scrollViewDidEndDecelerating");

}

 

@end

 

 

 

 

 

UIScrollView

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原文地址:http://www.cnblogs.com/HwangKop/p/4743227.html

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