Views

Front 1

frame

Back 1

The frame of an UIView is the rectangle, expressed as a location (x,y) and size (width,height) relative to the superview it is contained within.

Front 2

bounds

Back 2

The bounds of an UIView is the rectangle, expressed as a location (x,y) and size (width,height) relative to its own coordinate system (0,0).

Front 3

Methods to manipulate the view hierarchy manually?

Back 3

- (void)insertSubview:(UIView *)view atIndex:(int)index;
- (void)insertSubview:(UIView *)view belowSubview:(UIView *)view;
- (void)insertSubview:(UIView *)view aboveSubview:(UIView *)view;
- (void)exchangeSubviewAtIndex:(int)index
withSubviewAtIndex:(int)otherIndex;

Front 4

Add/remove views in IB or using UIView methods?

Back 4

- (void)addSubview:(UIView *)view;
- (void)removeFromSuperview;

Front 5

Name three View-related Structures?

Back 5

CGPoint -location in space: { x , y }
CGSize - dimensions: { width , height }
CGRect - location and dimension: { origin , size }

Front 6

What are two ways a view's location and size is expressed?

Back 6

-Frame is in superview’s coordinate system
-Bounds is in local coordinate system

Front 7

What method do you override for custom drawing?

Back 7

For custom drawing, you override:
- (void)drawRect:(CGRect)rect;