Class java.awt.Rectangle 
All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class java.awt.Rectangle 

java.lang.Object
|
   +----java.awt.Rectangle
public class Rectangle
extends Object
A rectangle defined by x, y, width and height.

Variable Index

o height
The height of the rectangle.
o width
The width of the rectangle.
o x
The x coordinate of the rectangle.
o y
The y coordinate of the rectangle.

Constructor Index

o Rectangle()
Constructs a new rectangle.
o Rectangle(Dimension)
Constructs a rectangle and initializes it to the specified width and height.
o Rectangle(int, int)
Constructs a rectangle and initializes it with the specified width and height parameters.
o Rectangle(int, int, int, int)
Constructs and initializes a rectangle with the specified parameters.
o Rectangle(Point)
Constructs a rectangle and initializes it to the specified point.
o Rectangle(Point, Dimension)
Constructs a rectangle and initializes it to a specified point and dimension.

Method Index

o add(int, int)
Adds a point to a rectangle.
o add(Point)
Adds a point to a rectangle.
o add(Rectangle)
Adds a rectangle to a rectangle.
o equals(Object)
Checks whether two rectangles are equal.
o grow(int, int)
Grows the rectangle horizontally and vertically.
o hashCode()
Returns the hashcode for this Rectangle.
o inside(int, int)
Checks if the specified point lies inside a rectangle.
o intersection(Rectangle)
Computes the intersection of two rectangles.
o intersects(Rectangle)
Checks if two rectangles intersect.
o isEmpty()
Determines whether the rectangle is empty.
o move(int, int)
Moves the rectangle.
o reshape(int, int, int, int)
Reshapes the rectangle.
o resize(int, int)
Resizes the rectangle.
o toString()
Returns the String representation of this Rectangle's values.
o translate(int, int)
Translates the rectangle.
o union(Rectangle)
Computes the union of two rectangles.

Variables

o x 
public int x
The x coordinate of the rectangle.
o y 
public int y
The y coordinate of the rectangle.
o width 
public int width
The width of the rectangle.
o height 
public int height
The height of the rectangle.

Constructors

o Rectangle 
public Rectangle()
Constructs a new rectangle.
o Rectangle 
public Rectangle(int x,
                   int y,
                   int width,
                   int height)
Constructs and initializes a rectangle with the specified parameters.
Parameters:
x - the x coordinate
y - the y coordinate
width - the width of the rectangle
height - the height of the rectangle
o Rectangle 
public Rectangle(int width,
                   int height)
Constructs a rectangle and initializes it with the specified width and height parameters.
Parameters:
width - the width of the rectangle
height - the height of the rectangle
o Rectangle 
public Rectangle(Point p,
Dimension d)
Constructs a rectangle and initializes it to a specified point and dimension.
Parameters:
p - the point
d - dimension
o Rectangle 
public Rectangle(Point p)
Constructs a rectangle and initializes it to the specified point.
Parameters:
p - the value of the x and y coordinate
o Rectangle 
public Rectangle(Dimension d)
Constructs a rectangle and initializes it to the specified width and height.
Parameters:
d - the value of the width and height

Methods

o reshape 
public void reshape(int x,
                      int y,
                      int width,
                      int height)
Reshapes the rectangle.
o move 
public void move(int x,
                   int y)
Moves the rectangle.
o translate 
public void translate(int x,
                        int y)
Translates the rectangle.
o resize 
public void resize(int width,
                     int height)
Resizes the rectangle.
o inside 
public boolean inside(int x,
                        int y)
Checks if the specified point lies inside a rectangle.
Parameters:
x - the x coordinate
y - the y coordinate
o intersects 
public boolean intersects(Rectangle r)
Checks if two rectangles intersect.
o intersection 
public Rectangle intersection(Rectangle r)
Computes the intersection of two rectangles.
o union 
public Rectangle union(Rectangle r)
Computes the union of two rectangles.
o add 
public void add(int newx,
                  int newy)
Adds a point to a rectangle. This results in the smallest rectangle that contains both the rectangle and the point.
o add 
public void add(Point pt)
Adds a point to a rectangle. This results in the smallest rectangle that contains both the rectangle and the point.
o add 
public void add(Rectangle r)
Adds a rectangle to a rectangle. This results in the union of the two rectangles.
o grow 
public void grow(int h,
                   int v)
Grows the rectangle horizontally and vertically.
o isEmpty 
public boolean isEmpty()
Determines whether the rectangle is empty.
o hashCode 
public int hashCode()
Returns the hashcode for this Rectangle.
Overrides:
hashCode in class Object
o equals 
public boolean equals(Object obj)
Checks whether two rectangles are equal.
Overrides:
equals in class Object
o toString 
public String toString()
Returns the String representation of this Rectangle's values.
Overrides:
toString in class Object 
All Packages  Class Hierarchy  This Package  Previous  Next  Index