zoukankan      html  css  js  c++  java
  • UIScrollView

    //

    //  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

     

     

     

     

     

  • 相关阅读:
    C# String.Compare 方法测试
    C#checked 与 unchecked
    C#枚举类型
    C#结构体
    C越界和溢出的区别
    python/matlab : 将txt文件中的数据读为numpy数组
    matlab程序里调用python文件
    Python
    Pycharm调试及快捷键技巧
    Pycharm远程连接服务器debug时报错
  • 原文地址:https://www.cnblogs.com/HwangKop/p/4743227.html
Copyright © 2011-2022 走看看