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

本文介绍了一个自定义UITextField组件的实现方法，包括创建普通文本框、设置清除按钮模式及添加左侧视图等功能。此组件适用于iOS应用开发中对UITextField进行定制化的需求。

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

#import "CCUITextField.h"


@implementation UITextField(cc)

// create a common textField
+ (UITextField *)createCommonTextField:(CGRect)rect
{
        UITextField *textField = [[UITextField alloc] initWithFrame:rect];
        textField.backgroundColor = [UIColor whiteColor];
        return [textField autorelease];
}

// set the clear button status
- (void)addClearButton
{
        [self setClearButtonMode:UITextFieldViewModeAlways];
}

// add a leftView
- (UILabel *)addLeftview:(CGRect)leftViewRect text:(NSString *)text
{
        UILabel *label = [[UILabel alloc] initWithFrame:leftViewRect];
        label.text = text;
        label.backgroundColor = [UIColor clearColor];
        label.textColor = [UIColor grayColor];
        self.leftViewMode = UITextFieldViewModeAlways;
        self.leftView = label;
        self.borderStyle = UITextBorderStyleRoundedRect;
        
        [label release];
        return label;
}

// add a leftView by a label
- (void)addLeftview:(UILabel *)label
{
        label.backgroundColor = [UIColor clearColor];
        label.textColor = [UIColor grayColor];
        
        self.leftViewMode = UITextFieldViewModeAlways;
        self.leftView = label;
        self.borderStyle = UITextBorderStyleRoundedRect;
}

@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/CCUITextField.m

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