自定义视图窗口控件-创新互联

#import

@interface LTView : UIView

#warning 创建需要的属性

@property (nonatomic, retain) UILabel *mLabel;

@property (nonatomic ,retain) UITextField *mTextField;

@end

#import "LTView.h"

@implementation LTView

#warning 第一步，重写初始化方法

- (instancetype)initWithFrame:(CGRect)frame

{

  self = [super initWithFrame:frame];

  if (self) {

    [self createMyView];

  }

  return self;

}

#warning 第三步，创建视图

- (void)createMyView

{

  //初始化我们定义的属性

  self.mLabel = [[UILabel alloc]initWithFrame:CGRectMake(10, 10, 70, 50)];

  self.mLabel.backgroundColor = [UIColor greenColor];

  [self addSubview:self.mLabel];

  [_mLabel release];

  self.mTextField = [[UITextField alloc]initWithFrame:CGRectMake(90, 10, 230, 50)];

  self.mTextField.backgroundColor = [UIColor yellowColor];

  [self addSubview:self.mTextField];

  [_mTextField release];

}

#import "AppDelegate.h"

@interface AppDelegate ()

@end

@implementation AppDelegate

- (void)dealloc

{

  [_window release];

  [super dealloc];

}

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

  self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

  self.window.backgroundColor = [UIColor whiteColor];

  [self.window makeKeyAndVisible];

  [_window release];

  LTView *mView = [[LTView alloc]initWithFrame:CGRectMake(10, 100, 340, 70)];

  mView.backgroundColor = [UIColor grayColor];

  [self.window addSubview:mView];

  [mView release];

  return YES;

}

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