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

本文介绍了一个用于iOS应用开发的自定义UITextView组件——CCUITextView。该组件由ccteam开发并开源，提供了创建不可编辑文本视图的功能，并实现了获取文本行数的方法。文章包含组件的具体实现代码。

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//
//  CCUITextView.m
//  CCFC
//
//  Created by xichen on 11-12-22.
//  Copyright 2011 ccteam. All rights reserved.
//

#import "CCUITextView.h"
#import "CCUIView.h"
#import "CCLog.h"

@implementation UITextView(cc)

+ (UITextView *)createCommonTextView:(CGRect)rect withText:(NSString *)text
{
        UITextView *textView = [[UITextView alloc] initWithFrame:rect];
        textView.backgroundColor = [UIColor whiteColor];
        textView.textColor = [UIColor blackColor];
        textView.text = text;
        textView.editable = NO;
        
        return [textView autorelease];
}

// get the row count of a textView's text       // nearly ok
- (int)getTextRows
{
        CGSize size = [self.text sizeWithFont:self.font
                                                constrainedToSize:CGSizeMake(self.width, UINT_MAX)
                                                        lineBreakMode:UILineBreakModeWordWrap]; 
        LOG_SIZE(size);
        CGSize tempSize = [self.text sizeWithFont:self.font];
        LOG_SIZE(tempSize);
        
        return (int)ceil(size.height / tempSize.height);
}

@end

可能有更新:

googlecode链接地址：http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUITextView.m

github地址: https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUITextView.m