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升级到ios7后，旧项目中使用的继承UIAlertView的自定义alertview无法正常显示了，无奈只好换思路去实现，改成从当前keywindow下创建要显示的alertview，并模仿了系统alertview

.h文件

 
  1. #import <UIKit/UIKit.h>
  2.  
  3. typedef enum
  4. {
  5.     CustomAlertViewType_Msg_TwoBtn=,//含有title，提示内容以及两个button.
  6.     CustomAlertViewType_Msg_OneBtn,//含有title，提示内容以及一个button.
  7.     CustomAlertViewType_ActivityIndiAndMsg_OneBtn, //含有title，UIActivityIndicatorView控件,提示内容以及一个button.
  8.     CustomAlertViewType_Msg_TextField_TwoBtn,
  9.     CustomAlertViewType_JalBreakBuy_Login,
  10.     CustomAlertViewType_RemindTime,
  11.  
  12. }CustomAlertViewType;
  13.  
  14. @protocol CustomAlertViewDelegate;
  15.  
  16. @interface CustomAlertView : UIView<UITextFieldDelegate>
  17. {
  18.     CustomAlertViewType _alertViewType;
  19.     id<CustomAlertViewDelegate> _customDelegate;
  20.  
  21.     UILabel* titleLabel;
  22.     UILabel* contentLabel;
  23.  
  24.     UIButton* leftBtn;
  25.     UIButton* rightBtn;
  26.     UIButton* centerBtn;
  27.  
  28.     UIActivityIndicatorView *indicatorView;
  29.  
  30.     UITextField* textField;
  31.  
  32.     UIView* _alertView;
  33.     UIView* _bgView;
  34.  
  35. }
  36. @property (nonatomic,assign) id<CustomAlertViewDelegate> customDelegate;
  37. @property (nonatomic,retain) UILabel* contentLabel;
  38. @property (nonatomic,assign) UITextField* textField;
  39.  
  40. //含有title，提示内容以及两个button.
  41. - (id)initWithTitle:(NSString*)title  msg:(NSString*)msg rightBtnTitle:(NSString*)rightTitle leftBtnTitle:(NSString*)leftTitle delegate:(id<CustomAlertViewDelegate>) _delegate;
  42.  
  43. - (id)initWithTitle:(NSString*)title  msg:(NSString*)msg rightBtnTitle:(NSString*)rightTitle leftBtnTitle:(NSString*)leftTitle delegate:(id<CustomAlertViewDelegate>) _delegate msgFontSize:(CGFloat)fontSize;
  44. //含有title，提示内容以及一个button.
  45. - (id)initWithTitle:(NSString*)title  msg:(NSString*)msg centerBtnTitle:(NSString*)centerTitle;
  46.  
  47. //含有title，UIActivityIndicatorView控件,提示内容以及一个button.
  48. - (id)initProgressAlertViewWithTitle:(NSString*)title  msg:(NSString*)msg centerBtnTitle:(NSString*)centerTitle delegate:(id<CustomAlertViewDelegate>) _delegate;
  49.  
  50. //含有title，textfield，提示内容以及两个button.
  51. - (id)initTextFieldWithTitle:(NSString*)title  msg:(NSString*)msg rightBtnTitle:(NSString*)rightTitle leftBtnTitle:(NSString*)leftTitle delegate:(id<CustomAlertViewDelegate>) _delegate;
  52.  
  53. //含title,两个button，密码输入textfield，用户名等提示信息
  54. -(id)initLoginWithDelegate:(id<CustomAlertViewDelegate>)delegate userId:(NSString*)userid title:(NSString*)strTitle rightBtnTitle:(NSString*)strRbt;
  55.  
  56. - (id)initRemindAlert;
  57.  
  58. -(void) show;
  59. - (void) hideAlertView;
  60.  
  61. -(void) setTitle:(NSString*) title;
  62. @end
  63.  
  64. @protocol CustomAlertViewDelegate <NSObject>
  65.  
  66. @optional
  67.  
  68. - (void) leftBtnPressedWithinalertView:(CustomAlertView*)alert;
  69. - (void) rightBtnPressedWithinalertView:(CustomAlertView*)alert;
  70. - (void) centerBtnPressedWithinalertView:(CustomAlertView*)alert;
  71.  
  72. @end

.m文件

  1. #import "CustomAlertView.h"
  2. #import "UIScreen+Frame.h"
  3. #import "CustomAlertView.h"
  4.  
  5. #define MAX_CATEGORY_NAME_LENGTH 9
  6. #define kTagViewTextFieldJalBreakPassW (1001)
  7. @implementation CustomAlertView
  8.  
  9. @synthesize customDelegate = _customDelegate;
  10. @synthesize contentLabel;
  11. @synthesize textField;
  12.  
  13. //含有title，提示内容以及两个button.
  14. - (id)initWithTitle:(NSString*)title  msg:(NSString*)msg rightBtnTitle:(NSString*)rightTitle leftBtnTitle:(NSString*)leftTitle  delegate:(id<CustomAlertViewDelegate>) _delegate
  15. {
  16.     if ((self = [super initWithFrame:[[UIScreen mainScreen] LandscapeBounds]]))
  17.     {
  18.         // Initialization code
  19.         _alertViewType=CustomAlertViewType_Msg_TwoBtn;
  20.         self.customDelegate=_delegate;
  21.  
  22.         [self setBackgroundColor:[UIColor clearColor]];
  23.         _bgView = [[UIView alloc] initWithFrame:self.frame];
  24.         [_bgView setBackgroundColor:[UIColor blackColor]];
  25.         [self addSubview:_bgView];
  26.         [_bgView release];
  27.  
  28.         CGRect alertRect = [self getAlertBounds];
  29.         _alertView = [[UIView alloc] initWithFrame:alertRect];
  30.  
  31.         UIImageView *alertBg = [[UIImageView alloc] initWithFrame:CGRectMake(, , alertRect.size.width, alertRect.size.height)];
  32.         alertBg.image = [UIImage imageNamed:@"AlertView_background.png"];
  33.         [_alertView addSubview:alertBg];
  34.         [alertBg release];
  35.  
  36.         titleLabel=[[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  37.         titleLabel.textColor = [UIColor whiteColor];
  38.         titleLabel.backgroundColor = [UIColor clearColor];
  39.         titleLabel.font = [UIFont boldSystemFontOfSize:17.0];
  40.         titleLabel.text =title;
  41.         titleLabel.textAlignment=UITextAlignmentCenter;
  42.         [_alertView addSubview:titleLabel];
  43.         [titleLabel release];
  44.  
  45.         contentLabel = [[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  46.         contentLabel.textColor = [UIColor whiteColor];
  47.         contentLabel.backgroundColor = [UIColor clearColor];
  48.         contentLabel.font = [UIFont systemFontOfSize:15.0];
  49.         contentLabel.text =msg;
  50.         contentLabel.textAlignment=UITextAlignmentCenter;
  51.         contentLabel.lineBreakMode = UILineBreakModeWordWrap;
  52.         contentLabel.numberOfLines = ;
  53.         [_alertView addSubview:contentLabel];
  54.         [contentLabel release];
  55.  
  56.         UIImage* unselectedImg=[UIImage imageNamed:@"button_unselected.png"];
  57.         UIImage* selectedImg=[UIImage imageNamed:@"button_selected.png"];
  58.         rightBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  59.         [rightBtn setBackgroundImage:selectedImg forState:UIControlStateNormal];
  60.         [rightBtn setTitle:rightTitle forState:UIControlStateNormal];
  61.         rightBtn.frame=CGRectMake(, , selectedImg.size.width, selectedImg.size.height);
  62.         [_alertView addSubview:rightBtn];
  63.         [rightBtn addTarget:self action:@selector(rightBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  64.  
  65.         leftBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  66.         [leftBtn setBackgroundImage:unselectedImg forState:UIControlStateNormal];
  67.         [leftBtn setTitle:leftTitle forState:UIControlStateNormal];
  68.         [leftBtn addTarget:self action:@selector(leftBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  69.         leftBtn.frame=CGRectMake(, , unselectedImg.size.width, unselectedImg.size.height);
  70.         [_alertView addSubview:leftBtn];
  71.  
  72.         [self addSubview:_alertView];
  73.         [_alertView release];
  74.         [self showBackground];
  75.         [self showAlertAnmation];
  76.  
  77.     }
  78.     return self;
  79. }
  80.  
  81. //可修改字体
  82. - (id)initWithTitle:(NSString*)title
  83.                 msg:(NSString*)msg
  84.       rightBtnTitle:(NSString*)rightTitle
  85.        leftBtnTitle:(NSString*)leftTitle
  86.            delegate:(id<CustomAlertViewDelegate>) _delegate
  87.         msgFontSize:(CGFloat)fontSize
  88. {
  89.     if ((self = [super initWithFrame:[[UIScreen mainScreen] LandscapeBounds]]))
  90.     {
  91.         // Initialization code
  92.         _alertViewType=CustomAlertViewType_Msg_TwoBtn;
  93.         self.customDelegate=_delegate;
  94.  
  95.         [self setBackgroundColor:[UIColor clearColor]];
  96.         _bgView = [[UIView alloc] initWithFrame:self.frame];
  97.         [_bgView setBackgroundColor:[UIColor blackColor]];
  98.         [self addSubview:_bgView];
  99.         [_bgView release];
  100.  
  101.         CGRect alertRect = [self getAlertBounds];
  102.         _alertView = [[UIView alloc] initWithFrame:alertRect];
  103.  
  104.         UIImageView *alertBg = [[UIImageView alloc] initWithFrame:CGRectMake(, , alertRect.size.width, alertRect.size.height)];
  105.         alertBg.image = [UIImage imageNamed:@"AlertView_background.png"];
  106.         [_alertView addSubview:alertBg];
  107.         [alertBg release];
  108.  
  109.         titleLabel=[[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  110.         titleLabel.textColor = [UIColor whiteColor];
  111.         titleLabel.backgroundColor = [UIColor clearColor];
  112.         titleLabel.font = [UIFont boldSystemFontOfSize:17.0];
  113.         titleLabel.text =title;
  114.         titleLabel.textAlignment=UITextAlignmentCenter;
  115.         [_alertView addSubview:titleLabel];
  116.         [titleLabel release];
  117.  
  118.         contentLabel = [[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  119.         contentLabel.textColor = [UIColor whiteColor];
  120.         contentLabel.backgroundColor = [UIColor clearColor];
  121.         contentLabel.font = [UIFont systemFontOfSize:fontSize];
  122.         contentLabel.text =msg;
  123.         contentLabel.textAlignment=UITextAlignmentCenter;
  124.         contentLabel.lineBreakMode = UILineBreakModeWordWrap;
  125.         contentLabel.numberOfLines = ;
  126.         [_alertView addSubview:contentLabel];
  127.         [contentLabel release];
  128.  
  129.         UIImage* unselectedImg=[UIImage imageNamed:@"button_unselected.png"];
  130.         UIImage* selectedImg=[UIImage imageNamed:@"button_selected.png"];
  131.         rightBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  132.         [rightBtn setBackgroundImage:selectedImg forState:UIControlStateNormal];
  133.         [rightBtn setTitle:rightTitle forState:UIControlStateNormal];
  134.         rightBtn.frame=CGRectMake(, , selectedImg.size.width, selectedImg.size.height);
  135.         [_alertView addSubview:rightBtn];
  136.         [rightBtn addTarget:self action:@selector(rightBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  137.  
  138.         leftBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  139.         [leftBtn setBackgroundImage:unselectedImg forState:UIControlStateNormal];
  140.         [leftBtn setTitle:leftTitle forState:UIControlStateNormal];
  141.         [leftBtn addTarget:self action:@selector(leftBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  142.         leftBtn.frame=CGRectMake(, , unselectedImg.size.width, unselectedImg.size.height);
  143.         [_alertView addSubview:leftBtn];
  144.  
  145.         [self addSubview:_alertView];
  146.         [_alertView release];
  147.         [self showBackground];
  148.         [self showAlertAnmation];
  149.     }
  150.     return self;
  151. }
  152.  
  153. - (id)initWithTitle:(NSString*)title  msg:(NSString*)msg centerBtnTitle:(NSString*)centerTitle
  154. {
  155.  
  156.     self = [super initWithFrame:[[UIScreen mainScreen] LandscapeBounds]];
  157.     if(self)
  158.     {
  159.         _alertViewType=CustomAlertViewType_Msg_OneBtn;
  160.         [self setBackgroundColor:[UIColor clearColor]];
  161.         _bgView = [[UIView alloc] initWithFrame:self.frame];
  162.         [_bgView setBackgroundColor:[UIColor blackColor]];
  163.         [self addSubview:_bgView];
  164.         [_bgView release];
  165.  
  166.         CGRect alertRect = [self getAlertBounds];
  167.         _alertView = [[UIView alloc] initWithFrame:alertRect];
  168.  
  169.         UIImageView *alertBg = [[UIImageView alloc] initWithFrame:CGRectMake(, , alertRect.size.width, alertRect.size.height)];
  170.         alertBg.image = [UIImage imageNamed:@"AlertView_background.png"];
  171.         [_alertView addSubview:alertBg];
  172.         [alertBg release];
  173.  
  174.         titleLabel=[[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  175.         titleLabel.textColor = [UIColor whiteColor];
  176.         titleLabel.backgroundColor = [UIColor clearColor];
  177.         titleLabel.font = [UIFont boldSystemFontOfSize:17.0];
  178.         titleLabel.text =title;
  179.         titleLabel.textAlignment=UITextAlignmentCenter;
  180.         [_alertView addSubview:titleLabel];
  181.         [titleLabel release];
  182.  
  183.         contentLabel = [[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  184.         contentLabel.textColor = [UIColor whiteColor];
  185.         contentLabel.backgroundColor = [UIColor clearColor];
  186.         contentLabel.font = [UIFont systemFontOfSize:15.0];
  187.         contentLabel.text =msg;
  188.         contentLabel.textAlignment=UITextAlignmentCenter;
  189.         [_alertView addSubview:contentLabel];
  190.         [contentLabel release];
  191.  
  192.         UIImage* selectedImg=[UIImage imageNamed:@"bigbuttonbkimg.png"];
  193.         centerBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  194.         [centerBtn setBackgroundImage:selectedImg forState:UIControlStateNormal];
  195.         [centerBtn setTitle:centerTitle forState:UIControlStateNormal];
  196.         centerBtn.frame=CGRectMake(, , , );
  197.         [_alertView addSubview:centerBtn];
  198.         [centerBtn addTarget:self action:@selector(centerBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  199.  
  200.         [self addSubview:_alertView];
  201.         [_alertView release];
  202.         [self showBackground];
  203.         [self showAlertAnmation];
  204.     }
  205.     return self;
  206. }
  207.  
  208. //含有title，UIActivityIndicatorView控件,提示内容以及一个button.
  209. - (id)initProgressAlertViewWithTitle:(NSString*)title  msg:(NSString*)msg centerBtnTitle:(NSString*)centerTitle  delegate:(id<CustomAlertViewDelegate>) _delegate
  210. {
  211.     if ((self = [super initWithFrame:[[UIScreen mainScreen] LandscapeBounds]]))
  212.     {
  213.         // Initialization code
  214.         _alertViewType=CustomAlertViewType_ActivityIndiAndMsg_OneBtn;
  215.         self.customDelegate=_delegate;
  216.  
  217.         [self setBackgroundColor:[UIColor clearColor]];
  218.         _bgView = [[UIView alloc] initWithFrame:self.frame];
  219.         [_bgView setBackgroundColor:[UIColor blackColor]];
  220.         [self addSubview:_bgView];
  221.         [_bgView release];
  222.  
  223.         CGRect alertRect = [self getAlertBounds];
  224.         _alertView = [[UIView alloc] initWithFrame:alertRect];
  225.  
  226.         UIImageView *alertBg = [[UIImageView alloc] initWithFrame:CGRectMake(, , alertRect.size.width, alertRect.size.height)];
  227.         alertBg.image = [UIImage imageNamed:@"AlertView_background.png"];
  228.         [_alertView addSubview:alertBg];
  229.         [alertBg release];
  230.  
  231.         titleLabel=[[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  232.         titleLabel.textColor = [UIColor whiteColor];
  233.         titleLabel.backgroundColor = [UIColor clearColor];
  234.         titleLabel.font = [UIFont boldSystemFontOfSize:17.0];
  235.         titleLabel.text =title;
  236.         titleLabel.textAlignment=UITextAlignmentCenter;
  237.         [_alertView addSubview:titleLabel];
  238.         [titleLabel release];
  239.  
  240.         indicatorView= [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(80.0, 45.0, 30.0, 30.0)];
  241.         indicatorView.activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge;
  242.         indicatorView.hidesWhenStopped=NO;
  243.         [_alertView addSubview:indicatorView];
  244.         [indicatorView release];
  245.         [indicatorView startAnimating];
  246.  
  247.         contentLabel = [[UILabel alloc] initWithFrame:CGRectMake(120.0, 50.0, 150.0, 20.0)];
  248.         contentLabel.textColor = [UIColor whiteColor];
  249.         contentLabel.backgroundColor = [UIColor clearColor];
  250.         contentLabel.font = [UIFont boldSystemFontOfSize:15.0];
  251.         contentLabel.text =msg;
  252.         contentLabel.textAlignment=UITextAlignmentLeft;
  253.         [_alertView addSubview:contentLabel];
  254.         [contentLabel release];
  255.  
  256.         UIImage* selectedImg=[UIImage imageNamed:@"button_selected.png"];
  257.         centerBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  258.         [centerBtn setBackgroundImage:selectedImg forState:UIControlStateNormal];
  259.         [centerBtn setTitle:centerTitle forState:UIControlStateNormal];
  260.         centerBtn.frame=CGRectMake(, , , );
  261.         [_alertView addSubview:centerBtn];
  262.         [centerBtn addTarget:self action:@selector(centerBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  263.  
  264.         [self addSubview:_alertView];
  265.         [_alertView release];
  266.         [self showBackground];
  267.         [self showAlertAnmation];
  268.     }
  269.     return self;
  270. }
  271.  
  272. //含有title，textfield，提示内容以及两个button.
  273. - (id)initTextFieldWithTitle:(NSString*)title  msg:(NSString*)msg rightBtnTitle:(NSString*)rightTitle leftBtnTitle:(NSString*)leftTitle delegate:(id<CustomAlertViewDelegate>) _delegate
  274. {
  275.     if ((self = [super initWithFrame:[[UIScreen mainScreen] LandscapeBounds]]))
  276.     {
  277.         // Initialization code
  278.         _alertViewType=CustomAlertViewType_Msg_TextField_TwoBtn;
  279.         self.customDelegate=_delegate;
  280.  
  281.         [self setBackgroundColor:[UIColor clearColor]];
  282.         _bgView = [[UIView alloc] initWithFrame:self.frame];
  283.         [_bgView setBackgroundColor:[UIColor blackColor]];
  284.         [self addSubview:_bgView];
  285.         [_bgView release];
  286.  
  287.         CGRect alertRect = [self getAlertBounds];
  288.         _alertView = [[UIView alloc] initWithFrame:alertRect];
  289.  
  290.         UIImageView *alertBg = [[UIImageView alloc] initWithFrame:CGRectMake(, , alertRect.size.width, alertRect.size.height)];
  291.         alertBg.image = [UIImage imageNamed:@"AlertView_background.png"];
  292.         [_alertView addSubview:alertBg];
  293.         [alertBg release];
  294.  
  295.         titleLabel=[[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  296.         titleLabel.textColor = [UIColor whiteColor];
  297.         titleLabel.backgroundColor = [UIColor clearColor];
  298.         titleLabel.font = [UIFont boldSystemFontOfSize:17.0];
  299.         titleLabel.text =title;
  300.         titleLabel.textAlignment=UITextAlignmentCenter;
  301.         [_alertView addSubview:titleLabel];
  302.         [titleLabel release];
  303.  
  304.         contentLabel = [[UILabel alloc] initWithFrame:CGRectMake(0.0, 33.0, 300.0, 12.0)];
  305.         contentLabel.textColor = [UIColor clearColor];
  306.         contentLabel.backgroundColor = [UIColor clearColor];
  307.         contentLabel.font = [UIFont boldSystemFontOfSize:8.0];
  308.         contentLabel.textAlignment=UITextAlignmentCenter;
  309.         [_alertView addSubview:contentLabel];
  310.         [contentLabel release];
  311.  
  312.         textField = [[[UITextField alloc] initWithFrame:CGRectMake(, , , )] autorelease];
  313.         textField.borderStyle = UITextBorderStyleRoundedRect;
  314.         textField.clearButtonMode = UITextFieldViewModeWhileEditing;
  315.         textField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
  316.         textField.placeholder = msg;
  317.         [textField addTarget:self action:@selector(textFieldChanged) forControlEvents:UIControlEventEditingChanged];
  318.         [_alertView addSubview:textField];
  319.         [textField release];
  320.  
  321.         UIImage* unselectedImg=[UIImage imageNamed:@"button_unselected.png"];
  322.         UIImage* selectedImg=[UIImage imageNamed:@"button_selected.png"];
  323.         rightBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  324.         [rightBtn setBackgroundImage:selectedImg forState:UIControlStateNormal];
  325.         [rightBtn setTitle:rightTitle forState:UIControlStateNormal];
  326.         rightBtn.frame=CGRectMake(, , selectedImg.size.width, selectedImg.size.height);
  327.         [_alertView addSubview:rightBtn];
  328.         [rightBtn addTarget:self action:@selector(rightBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  329.  
  330.         leftBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  331.         [leftBtn setBackgroundImage:unselectedImg forState:UIControlStateNormal];
  332.         [leftBtn setTitle:leftTitle forState:UIControlStateNormal];
  333.         [leftBtn addTarget:self action:@selector(leftBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  334.         leftBtn.frame=CGRectMake(, , unselectedImg.size.width, unselectedImg.size.height);
  335.         [_alertView addSubview:leftBtn];
  336.  
  337.         [self addSubview:_alertView];
  338.         [_alertView release];
  339.         [self showBackground];
  340.         [self showAlertAnmation];
  341.     }
  342.     return self;
  343. }
  344.  
  345. -(id)initLoginWithDelegate:(id<CustomAlertViewDelegate>)delegate userId:(NSString*)userid title:(NSString*)strTitle rightBtnTitle:(NSString*)strRbt
  346. {
  347.     if ((self = [super initWithFrame:[[UIScreen mainScreen] LandscapeBounds]]))
  348.     {
  349.  
  350.         _alertViewType = CustomAlertViewType_JalBreakBuy_Login;
  351.         self.customDelegate = delegate;
  352.  
  353.         [self setBackgroundColor:[UIColor clearColor]];
  354.         _bgView = [[UIView alloc] initWithFrame:self.frame];
  355.         [_bgView setBackgroundColor:[UIColor blackColor]];
  356.         [self addSubview:_bgView];
  357.         [_bgView release];
  358.  
  359.         CGRect alertRect = [self getAlertBounds];
  360.         _alertView = [[UIView alloc] initWithFrame:alertRect];
  361.  
  362.         UIImageView *alertBg = [[UIImageView alloc] initWithFrame:CGRectMake(, , alertRect.size.width, alertRect.size.height)];
  363.         alertBg.image = [UIImage imageNamed:@"AlertView_background.png"];
  364.         [_alertView addSubview:alertBg];
  365.         [alertBg release];
  366.  
  367.         titleLabel=[[UILabel alloc] initWithFrame:CGRectMake(, , , )];
  368.         titleLabel.textColor = [UIColor whiteColor];
  369.         titleLabel.backgroundColor = [UIColor clearColor];
  370.         titleLabel.font = [UIFont boldSystemFontOfSize:17.0];
  371.         titleLabel.text = strTitle;
  372.         titleLabel.textAlignment=UITextAlignmentCenter;
  373.         [_alertView addSubview:titleLabel];
  374.         [titleLabel release];
  375.  
  376.         CGFloat xLabel1 = ;
  377.         CGFloat xLabel2 = ;
  378.         CGFloat yLevel1 = ;
  379.         CGFloat yLevel2 = ;
  380.  
  381.         UILabel* label = nil;
  382.         label = [[UILabel alloc]initWithFrame:CGRectMake(xLabel1, yLevel1, , )];
  383.         label.backgroundColor = [UIColor clearColor];
  384.         label.text = @"账号:";
  385.         label.textColor = [UIColor whiteColor];
  386.         label.font = [UIFont boldSystemFontOfSize:17.0];
  387.         label.textAlignment = UITextAlignmentCenter;
  388.         [_alertView addSubview:label];
  389.         [label release];
  390.  
  391.         label = [[UILabel alloc]initWithFrame:CGRectMake(xLabel2, yLevel1,, )];
  392.         label.backgroundColor = [UIColor clearColor];
  393.         label.text = userid;
  394.         label.textColor = [UIColor whiteColor];
  395.         label.font = [UIFont boldSystemFontOfSize:17.0];
  396.         label.textAlignment = UITextAlignmentLeft;
  397.         [_alertView addSubview:label];
  398.         [label release];
  399.  
  400.         label = [[UILabel alloc]initWithFrame:CGRectMake(xLabel1, yLevel2, , )];
  401.         label.backgroundColor = [UIColor clearColor];
  402.         label.text = @"密码:";
  403.         label.textColor = [UIColor whiteColor];
  404.         label.font = [UIFont boldSystemFontOfSize:17.0];
  405.         label.textAlignment = UITextAlignmentCenter;
  406.         [_alertView addSubview:label];
  407.         [label release];
  408.  
  409.         textField = [[[UITextField alloc]initWithFrame:CGRectMake(xLabel2, yLevel2, , )] autorelease];
  410.         textField.delegate = self;
  411.         textField.textColor = kColorLoginInput;
  412.         textField.tag= kTagViewTextFieldJalBreakPassW;
  413.         textField.borderStyle = UITextBorderStyleRoundedRect;
  414.         textField.secureTextEntry = YES;
  415.         textField.returnKeyType = UIReturnKeyDone;
  416.         textField.autocorrectionType = UITextAutocorrectionTypeNo;
  417.         textField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
  418.         textField.font = [UIFont systemFontOfSize:];
  419.         textField.clearButtonMode = UITextFieldViewModeWhileEditing;
  420.         textField.leftViewMode = UITextFieldViewModeAlways;
  421.         textField.keyboardType = UIKeyboardTypeASCIICapable ;
  422.         [_alertView addSubview:textField];
  423.         [textField release];
  424.  
  425.         UIImage* unselectedImg=[UIImage imageNamed:@"button_unselected.png"];
  426.         UIImage* selectedImg=[UIImage imageNamed:@"button_selected.png"];
  427.  
  428.         rightBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  429.         [rightBtn setBackgroundImage:selectedImg forState:UIControlStateNormal];
  430.         [rightBtn setTitle:strRbt forState:UIControlStateNormal];
  431.         rightBtn.frame=CGRectMake(, , selectedImg.size.width, selectedImg.size.height);
  432.         [_alertView addSubview:rightBtn];
  433.         [rightBtn addTarget:self action:@selector(rightBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  434.  
  435.         leftBtn=[UIButton buttonWithType:UIButtonTypeCustom];
  436.         [leftBtn setBackgroundImage:unselectedImg forState:UIControlStateNormal];
  437.         [leftBtn setTitle:@"取消" forState:UIControlStateNormal];
  438.         [leftBtn addTarget:self action:@selector(leftBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
  439.         leftBtn.frame=CGRectMake(, , unselectedImg.size.width, unselectedImg.size.height);
  440.         [_alertView addSubview:leftBtn];
  441.  
  442.         [self addSubview:_alertView];
  443.         [_alertView release];
  444.         [self showBackground];
  445.         [self showAlertAnmation];
  446.  
  447.     }
  448.  
  449.     return self;
  450.  
  451. }
  452.  
  453. -(void) show
  454. {
  455.     UIWindow* window = [[UIApplication sharedApplication] keyWindow];
  456.     NSArray* windowViews = [window subviews];
  457.     if(windowViews && [windowViews count]>){
  458.         UIView* subView = [windowViews objectAtIndex:[windowViews count]-];
  459.         for(UIView* aSubView in subView.subviews)
  460.         {
  461.             [aSubView.layer removeAllAnimations];
  462.  
  463.         }
  464.         [subView addSubview:self];
  465.     }
  466.  
  467. }
  468.  
  469. - (void)showBackground
  470. {
  471.     _bgView.alpha = ;
  472.     [UIView beginAnimations:@"fadeIn" context:nil];
  473.     [UIView setAnimationDuration:0.35];
  474.     _bgView.alpha = 0.6;
  475.     [UIView commitAnimations];
  476. }
  477.  
  478. -(void) showAlertAnmation
  479. {
  480.     CAKeyframeAnimation * animation;
  481.     animation = [CAKeyframeAnimation animationWithKeyPath:@"transform"];
  482.     animation.duration = 0.30;
  483.     animation.removedOnCompletion = YES;
  484.     animation.fillMode = kCAFillModeForwards;
  485.     NSMutableArray *values = [NSMutableArray array];
  486.     [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(0.9, 0.9, 1.0)]];
  487.     [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(1.1, 1.1, 1.0)]];
  488.     [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(1.0, 1.0, 1.0)]];
  489.     animation.values = values;
  490.     [_alertView.layer addAnimation:animation forKey:nil];
  491.  
  492. }
  493.  
  494. -(void) hideAlertAnmation
  495. {
  496.     [UIView beginAnimations:@"fadeIn" context:nil];
  497.     [UIView setAnimationDuration:0.35];
  498.     _bgView.alpha = 0.0;
  499.     [UIView commitAnimations];
  500. }
  501.  
  502. -(CGRect)getAlertBounds
  503. {
  504.     CGRect retRect;
  505.  
  506.     if (_alertViewType == CustomAlertViewType_JalBreakBuy_Login)
  507.     {
  508.  
  509.         retRect= CGRectMake((self.frame.size.width-)/, (self.frame.size.height-)/, , );
  510.  
  511.     }
  512.     else
  513.     {
  514.         UIImage* image=[UIImage imageNamed:@"AlertView_background.png"];
  515.         CGSize imageSize = image.size;
  516.         retRect= CGRectMake((self.frame.size.width-imageSize.width)/, (self.frame.size.height-imageSize.height)/, imageSize.width, imageSize.height);
  517.  
  518.     }
  519.  
  520.     return retRect;
  521. }
  522.  
  523. - (void) hideAlertView
  524. {
  525.     _alertView.hidden = YES;
  526.     [self hideAlertAnmation];
  527.     [self performSelector:@selector(removeFromSuperview) withObject:nil afterDelay:0.2];
  528. }
  529.  
  530. -(void) removeFromSuperview
  531. {
  532.     [super removeFromSuperview];
  533. }
  534.  
  535. - (void) leftBtnPressed:(id)sender
  536. {
  537.     if (_customDelegate && [_customDelegate respondsToSelector:@selector(leftBtnPressedWithinalertView:)])
  538.     {
  539.         [_customDelegate leftBtnPressedWithinalertView:self];
  540.     }
  541.     else
  542.     {
  543.         [self hideAlertView];
  544.     }
  545. }
  546.  
  547. - (void) rightBtnPressed:(id)sender
  548. {
  549.     if (_customDelegate && [_customDelegate respondsToSelector:@selector(rightBtnPressedWithinalertView:)])
  550.     {
  551.         [_customDelegate rightBtnPressedWithinalertView:self];
  552.     }
  553.     else
  554.     {
  555.         [self hideAlertView];
  556.     }
  557. }
  558.  
  559. - (void) centerBtnPressed:(id)sender
  560. {
  561.     if (_customDelegate && [_customDelegate respondsToSelector:@selector(centerBtnPressedWithinalertView:)])
  562.     {
  563.         [_customDelegate centerBtnPressedWithinalertView:self];
  564.     }
  565.     else
  566.     {
  567.         [self hideAlertView];
  568.     }
  569. }
  570.  
  571. -(void) setTitle:(NSString*) title
  572. {
  573.     titleLabel.text = title;
  574. }
  575.  
  576. -(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
  577. {
  578.     [self endEditing:YES];
  579. }
  580.  
  581. -(void) textFieldChanged
  582. {
  583.     if ([textField.text length] > MAX_CATEGORY_NAME_LENGTH)
  584.     {
  585.         textField.text = [textField.text substringToIndex:MAX_CATEGORY_NAME_LENGTH];
  586.     }
  587. }
  588.  
  589. #pragma mark - DelegateTextField
  590.  
  591. - (BOOL)textFieldShouldReturn:(UITextField *)_textField
  592. {
  593.     if (_textField.tag == kTagViewTextFieldJalBreakPassW)
  594.     {
  595.         [self rightBtnPressed:nil];
  596.         return NO;
  597.     }
  598.  
  599.     return YES;
  600. }
  601.  
  602. - (BOOL)textField:(UITextField *)textField_ shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
  603. {
  604.     if (textField_.tag == kTagViewTextFieldJalBreakPassW)
  605.     {
  606.  
  607.         if (string && [string length] && [textField_.text length]>)
  608.         {
  609.             return NO;
  610.         }
  611.  
  612.     }
  613.  
  614.     return YES;
  615.  
  616. }
  617.  
  618. @end

调用：

  1.             CustomAlertView* alert = [[CustomAlertView alloc]initWithTitle:nil
  2.                                                                        msg:@"测试alertview"
  3.                                                             centerBtnTitle:@"确定"];
  4.             [alert show];
  5.             [alert release];
  6. 　　

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