iphone-common-codes-ccteam源代码 CCAutoDisappearView.m

//  
// CCAutoDisappearView.m
// CCFC
//
// Created by xichen on 11-12-16.
// Copyright 2011 ccteam. All rights reserved.
//

#import "CCAutoDisappearView.h"


@implementation CCAutoDisappearView

@synthesize tm = _tm;
@synthesize superView = _superView;
@synthesize msgLbl = _msgLbl;
@synthesize bgColor = _bgColor;

- (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self)
{
_tm = 3.0f;
}
return self;
}

- (void)dealloc
{
[_msgLbl release];
[_bgColor release];
[super dealloc];
}


- (void)setText:(NSString *)str
{
self.msgLbl = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
_msgLbl.textColor = [UIColor whiteColor];
if(_bgColor == nil)
_msgLbl.backgroundColor = [UIColor colorWithRed:(124.0/255) green:(156.0/255) blue:(89.0/255) alpha:0.7];
else
_msgLbl.backgroundColor = _bgColor;

_msgLbl.textAlignment = UITextAlignmentCenter;
_msgLbl.text = str;
[_msgLbl release];
}

- (void)show
{
[self addSubview:_msgLbl];
[_superView addSubview:self];
self.hidden = FALSE;
if(_tm > 0)
{
[NSTimer scheduledTimerWithTimeInterval:_tm
target:self
selector:@selector(onDisappear)
userInfo:nil
repeats:NO];
}
}


- (void)onDisappear
{
self.hidden = TRUE;
[self removeFromSuperview];
}

- (void)drawRect:(CGRect)rect
{
[_msgLbl setNeedsDisplay];
[super drawRect:rect];
}


@end

googlecode链接地址(会有更新):http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCAutoDisappearView.m

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