[原创] 自定义UIAlertView
//
// MyAlertView.h
// MyAlertIView
//
// Created by 金春浩 on 13-5-31.
// Copyright (c) 2013年 jinchunhao. All rights reserved.
//
#import <UIKit/UIKit.h>
@protocol MyAlertViewDelegate <NSObject>
@optional
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex;
@end
@interface MyAlertView : UIAlertView
@property(nonatomic, assign) id<MyAlertViewDelegate> myyAlertViewDelegate;
@property(nonatomic, retain) UIImage *backgroundImage;
@property(nonatomic, retain) UIImage *contentImage;
@property(nonatomic, retain) UIImage *btnImage;
@property (nonatomic,retain) NSString * cancelText;
@property (nonatomic,retain) NSString * ConfrimText;
@property(nonatomic,retain) NSString * titile;
@property(nonatomic,retain) NSString * detail;
@property(nonatomic,assign) int btncount;
- (void)show;
- (id)initWithImage:(UIImage *)image contentImage:(UIImage *)content;
- (id)initWithImage:(UIImage *)image contentImage:(UIImage *)content rect:(CGRect) frame;
- (id)initWithImage:(UIImage *) image
contentImage:(UIImage *)
content btnImage:(UIImage *) btnimg
title:(NSString *) titlemsg
detail:(NSString *)detailmsg
delegate:(id) delegate
cancelbtnText:(NSString *) cacelbtntext
confirmbtnText:(NSString *) confirmbtntext
frame:(CGRect) frame;
@end
//
// MyAlertView.m
// MyAlertIView
//
// Created by 金春浩 on 13-5-31.
// Copyright (c) 2013年 jinchunhao. All rights reserved.
//
#import "MyAlertView.h"
@implementation MyAlertView
@synthesize myyAlertViewDelegate;
@synthesize backgroundImage;
@synthesize contentImage;
@synthesize btnImage;
@synthesize cancelText;
@synthesize ConfrimText;
@synthesize btncount;
@synthesize titile;
@synthesize detail;
@synthesize ifLeftOrRight;
- (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
// Initialization code
}
return self;
}
- (id)initWithImage:(UIImage *)image contentImage:(UIImage *)content{
if (self == [super init]) {
self.backgroundImage = image;
self.contentImage = content;
}
return self;
}
- (id)initWithImage:(UIImage *)image contentImage:(UIImage *)content rect:(CGRect) frame{
self = [super initWithFrame:frame];
if (self) {
self = [super initWithFrame:frame];
if (self) {
}
}
return self;
}
- (id)initWithImage:(UIImage *) image
contentImage:(UIImage *)
content btnImage:(UIImage *) btnimg
title:(NSString *)titlemsg
detail:(NSString *)detailmsg
delegate:(id) delegate
cancelbtnText:(NSString *) cacelbtntext
confirmbtnText:(NSString *) confirmbtntext
frame:(CGRect) frame{
self = [super init];
[self sizeToFit];
//默认是有两个按钮
self.btncount=2;
if (self){
if(image){
self.backgroundImage=image;
}
if(content){
self.contentImage=content;
}
if(btnimg){
self.btnImage=btnimg;
}
if(cacelbtntext){
self.cancelText=cancelText;
}
if(confirmbtntext){
self.ConfrimText=confirmbtntext;
}else{
//当没有右边的按钮的时候，表示只有一个按钮
self.btncount=1;
}
if(titlemsg){
self.titile=titlemsg;
}
if(detailmsg){
self.detail=detailmsg;
}
self.myyAlertViewDelegate=delegate;
}
return self;
}
- (void)drawRect:(CGRect)rect
{
//self.backgroundColor=[UIColor blackColor];
//根据方向的改变重绘背景图片时会正常显示
self.autoresizingMask=UIViewAutoresizingFlexibleLeftMargin|UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleRightMargin|UIViewAutoresizingFlexibleTopMargin|UIViewAutoresizingFlexibleHeight|UIViewAutoresizingFlexibleBottomMargin;
CGSize imageSize = self.backgroundImage.size;
[self.backgroundImage drawInRect:CGRectMake(0, 0, imageSize.width, imageSize.height)];
//每次都要重新设置
self.bounds = CGRectMake(0, 0, imageSize.width,imageSize.height);
}
- (void) layoutSubviews {
for (UIView *v in [self subviews]) {
if ([v class] == [UIImageView class]){
[v setHidden:YES];
}
if ([v isKindOfClass:[UIButton class]] ||
[v isKindOfClass:NSClassFromString(@"UIThreePartButton")]) {
[v setHidden:YES];
}
}
if (contentImage) {
UIImageView *contentview = [[UIImageView alloc] initWithImage:self.contentImage];
contentview.frame = CGRectMake(0, 0, self.backgroundImage.size.width, self.backgroundImage.size.height-20);
[self addSubview:contentview];
}
UILabel *titlelbl = [[UILabel alloc] initWithFrame:CGRectMake(100, 15, 100, 25)];
titlelbl.backgroundColor=[UIColor clearColor];
titlelbl.textColor=[UIColor whiteColor];
titlelbl.font = [UIFont boldSystemFontOfSize:14.0f];
titlelbl.numberOfLines = 0;// 不可少Label属性之一
titlelbl.textAlignment = NSTextAlignmentCenter;
//自动折行设置
titlelbl.lineBreakMode = NSLineBreakByCharWrapping;
if(self.titile){
titlelbl.text = self.titile;
}
[self addSubview:titlelbl];
UIScrollView * lblview=[[UIScrollView alloc] initWithFrame:CGRectMake(40, 40, 230, 38)];
lblview.scrollEnabled=YES;
lblview.multipleTouchEnabled=NO;
UILabel *detaillbl = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 230, 38)];
detaillbl.backgroundColor=[UIColor clearColor];
detaillbl.textColor=[UIColor whiteColor];
detaillbl.font = [UIFont boldSystemFontOfSize:15.0f];
detaillbl.numberOfLines = 0;// 不可少Label属性之一
//detaillbl.textAlignment = NSTextAlignmentLeft;
//自动折行设置
titlelbl.lineBreakMode = NSLineBreakByCharWrapping;
if(self.detail){
//计算该字符串所占用的高度，然后动态设置scriollview和label标签高度！
UIFont *font = [UIFont systemFontOfSize:15];
detaillbl.text = self.detail;
CGSize size = [self.detail sizeWithFont:font constrainedToSize:CGSizeMake(lblview.frame.size.width ,1000) lineBreakMode:NSLineBreakByWordWrapping];
lblview.contentSize=size;
detaillbl.frame=CGRectMake(0, 0, 230, size.height);
}
[lblview addSubview:detaillbl];
[self addSubview:lblview];
//当只有一个按钮的时候
if(self.btncount==1){
CGRect rc= CGRectMake(60, 100, 160, 36);
[self getCancelbtn:rc];
//两个按钮都在
}else if(self.btncount==2){
CGRect rc= CGRectMake(30, 100, 90, 36);
[self getCancelbtn:rc];
[self getConfrimbtn];
}
}
//右边确认按钮
-(void) getConfrimbtn{
UIButton *confrimbtn = [[UIButton alloc] initWithFrame:CGRectMake(160, 100, 90, 36)];
confrimbtn.tag = 1;
[confrimbtn addTarget:self action:@selector(buttonClicked:) forControlEvents:UIControlEventTouchUpInside];
confrimbtn.titleLabel.font=[UIFont systemFontOfSize:15];
[self addSubview:confrimbtn];
if(self.ConfrimText){
[confrimbtn setTitle:self.ConfrimText forState:UIControlStateNormal];
}else{
[confrimbtn setTitle:@"确定" forState:UIControlStateNormal];
}
if(self.btnImage){
[confrimbtn setBackgroundImage:self.btnImage forState:UIControlStateNormal];
}
}
//左边确认按钮
-(void)getCancelbtn:(CGRect) rect{
UIButton *cancelbtn = [[UIButton alloc] initWithFrame:rect];
cancelbtn.tag = 0;
if(self.cancelText){
[cancelbtn setTitle:self.cancelText forState:UIControlStateNormal];
}else{
[cancelbtn setTitle:@"取消" forState:UIControlStateNormal];
}
if(self.btnImage){
[cancelbtn setBackgroundImage:self.btnImage forState:UIControlStateNormal];
}
[cancelbtn addTarget:self action:@selector(buttonClicked:) forControlEvents:UIControlEventTouchUpInside];
cancelbtn.titleLabel.font=[UIFont systemFontOfSize:15];
[self addSubview:cancelbtn];
}
-(void) buttonClicked:(id)sender
{
UIButton *btn = (UIButton *) sender;
if (myyAlertViewDelegate) {
if ([myyAlertViewDelegate respondsToSelector:@selector(alertView:clickedButtonAtIndex:)])
{
[myyAlertViewDelegate alertView:self clickedButtonAtIndex:btn.tag];
}
}
[self dismissWithClickedButtonIndex:0 animated:YES];
}
- (void) show {
[super show];
CGSize imageSize = self.backgroundImage.size;
self.bounds = CGRectMake(0, 0, imageSize.width,imageSize.height);
}
-(void) dealloc{
[backgroundImage release];
[contentImage release];
[detail release];
[titile release];
[btnImage release];
[cancelText release];
[ConfrimText release];
[super dealloc];
}
@end
调用
UIImage * bgimg=[UIImage imageNamed:@"alertviewbg2.png"];
UIImage * btnimg=[UIImage imageNamed:@"btnbg"];
MyAlertView * myalert=[[MyAlertView alloc] initWithImage:bgimg contentImage:bgimg btnImage:btnimg title:@"提示" detail:@"infsadaafasfasdfo" delegate:self cancelbtnText:@"取消" confirmbtnText:@"确定" frame:CGRectZero];
[myalert show];
[myalert release];
