iphone-common-codes-ccteam源代码 CCUITableView.m-优快云博客

本文提供了对CCUITableView组件的定制修改，包括实现滚动到底部的功能及隐藏垂直滚动条的方法。通过这些自定义操作，可以增强UITableView在iOS应用中的用户体验。

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//  
//  CCUITableView.m  
//  CCFC  
//  
//  Created by xichen on 11-12-28.  
//  Copyright 2011 ccteam. All rights reserved.  
//
  

#import "CCUITableView.h"  
#import "CCUIView.h"  


@implementation UITableView(cc)  


- (void)scrollToBottom:(BOOL)animated  
{  
        NSUInteger lastSection = [self numberOfSections] - 1;  
        NSIndexPath *indexPath = [NSIndexPath indexPathForRow:[self numberOfRowsInSection:lastSection]   
                                                                                                inSection:lastSection];  
        [self scrollToRowAtIndexPath:indexPath  
                                atScrollPosition:UITableViewScrollPositionBottom  
                                                animated:animated];  
}  


// get the vertical scroll indicator  
- (UIView *)getVerticalScrollIndicator  
{  
id verticalIndicatorImgView = nil;   
        object_getInstanceVariable(self, "_verticalScrollIndicator", (void **)&verticalIndicatorImgView);  

return (UIView *)verticalIndicatorImgView;  
}  


// hide the vertical scroll indicator  
- (BOOL)hideVerticalScrollIndicator  
{  
        UIView *indicatorView = [self getVerticalScrollIndicator];  
        indicatorView.hidden = YES;  
return indicatorView != nil;  
}  


@end