iOS中CGRectDividede中布局用法

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    NSLog(@"view.bouns-->%@",NSStringFromCGRect(self.view.bounds));
    [self SplitView3];
}

-(void)SplitView{
    CGRect bRect,FtRect;
    //在x上从左到右进行切换矩形，其中左边的原有的矩形，右边是被切割的矩形
    CGRectDivide(self.view.bounds, &bRect, &FtRect, 20,CGRectMinXEdge);
    NSLog(@"bRect-->%@",NSStringFromCGRect(bRect));
    NSLog(@"ftRect-->%@",NSStringFromCGRect(FtRect));
//     bRect-->{{0, 0}, {20, 460}}
//     ftRect-->{{20, 0}, {300, 460}}
}

-(void)SplitView1{
    CGRect bRect,FtRect;
    //在x上从右到左进行切换矩形，其中右边的原有的矩形，左边是被切割的矩形
    CGRectDivide(self.view.bounds, &bRect, &FtRect, 20,CGRectMaxXEdge);
    NSLog(@"bRect-->%@",NSStringFromCGRect(bRect));
    NSLog(@"ftRect-->%@",NSStringFromCGRect(FtRect));
    //     bRect-->{{320-20,0}, {20, 460}}
    //     ftRect-->{{0, 0}, {320-20, 460}}
}

-(void)SplitView2{
    CGRect bRect,FtRect;
    //在y上从上到下进行切换矩形，其中上边的原有的矩形，下边是被切割的矩形
    CGRectDivide(self.view.bounds, &bRect, &FtRect, 20,CGRectMinYEdge);
    NSLog(@"bRect-->%@",NSStringFromCGRect(bRect));
    NSLog(@"ftRect-->%@",NSStringFromCGRect(FtRect));
    //     bRect-->{{0,0}, {320，20}}
    //     ftRect-->{{0, 20}, {320, 460－320}}
}

-(void)SplitView3{
    CGRect bRect,FtRect;
    //在x上从下到上进行切换矩形，其中下边的原有的矩形，上边是被切割的矩形
    CGRectDivide(self.view.bounds, &bRect, &FtRect, 20,CGRectMaxYEdge);
    NSLog(@"bRect-->%@",NSStringFromCGRect(bRect));
    NSLog(@"ftRect-->%@",NSStringFromCGRect(FtRect));
    //     bRect-->{{0,460-20}, {320, 20}}
    //     ftRect-->{{0, 0}, {320,460-20}}
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    NSLog(@"view.bouns-->%@",NSStringFromCGRect(self.view.bounds));
    [self SplitView3];
}

-(void)SplitView{
    CGRect bRect,FtRect;
    //在x上从左到右进行切换矩形，其中左边的原有的矩形，右边是被切割的矩形
    CGRectDivide(self.view.bounds, &bRect, &FtRect, 20,CGRectMinXEdge);
    NSLog(@"bRect-->%@",NSStringFromCGRect(bRect));
    NSLog(@"ftRect-->%@",NSStringFromCGRect(FtRect));
//     bRect-->{{0, 0}, {20, 460}}
//     ftRect-->{{20, 0}, {300, 460}}
}

-(void)SplitView1{
    CGRect bRect,FtRect;
    //在x上从右到左进行切换矩形，其中右边的原有的矩形，左边是被切割的矩形
    CGRectDivide(self.view.bounds, &bRect, &FtRect, 20,CGRectMaxXEdge);
    NSLog(@"bRect-->%@",NSStringFromCGRect(bRect));
    NSLog(@"ftRect-->%@",NSStringFromCGRect(FtRect));
    //     bRect-->{{320-20,0}, {20, 460}}
    //     ftRect-->{{0, 0}, {320-20, 460}}
}

-(void)SplitView2{
    CGRect bRect,FtRect;
    //在y上从上到下进行切换矩形，其中上边的原有的矩形，下边是被切割的矩形
    CGRectDivide(self.view.bounds, &bRect, &FtRect, 20,CGRectMinYEdge);
    NSLog(@"bRect-->%@",NSStringFromCGRect(bRect));
    NSLog(@"ftRect-->%@",NSStringFromCGRect(FtRect));
    //     bRect-->{{0,0}, {320，20}}
    //     ftRect-->{{0, 20}, {320, 460－320}}
}

-(void)SplitView3{
    CGRect bRect,FtRect;
    //在x上从下到上进行切换矩形，其中下边的原有的矩形，上边是被切割的矩形
    CGRectDivide(self.view.bounds, &bRect, &FtRect, 20,CGRectMaxYEdge);
    NSLog(@"bRect-->%@",NSStringFromCGRect(bRect));
    NSLog(@"ftRect-->%@",NSStringFromCGRect(FtRect));
    //     bRect-->{{0,460-20}, {320, 20}}
    //     ftRect-->{{0, 0}, {320,460-20}}
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

    //第一个参数，原来矩形的 第二参数在原来矩形中加边距 ，形成新的矩形
   CGRect padding= UIEdgeInsetsInsetRect(self.view.bounds, UIEdgeInsetsMake(10, 10, 20, 10));
    
    NSLog(@"paddingview-->%@",NSStringFromCGRect(padding));
    UIView *paddingview=[[UIView alloc] initWithFrame:padding];
    paddingview.backgroundColor=[UIColor yellowColor];
    [self.view addSubview:paddingview];
    [paddingview release];
    //{{0, 0}, {320, 460}}
//  paddingview-->{{10, 10}, {300, 430}}

    //第一个参数，原来矩形的 第二参数在原来矩形中加边距 ，形成新的矩形
   CGRect padding= UIEdgeInsetsInsetRect(self.view.bounds, UIEdgeInsetsMake(10, 10, 20, 10));
    
    NSLog(@"paddingview-->%@",NSStringFromCGRect(padding));
    UIView *paddingview=[[UIView alloc] initWithFrame:padding];
    paddingview.backgroundColor=[UIColor yellowColor];
    [self.view addSubview:paddingview];
    [paddingview release];
    //{{0, 0}, {320, 460}}
//  paddingview-->{{10, 10}, {300, 430}}