NativeRectangle (P2J - Progress 4GL to Java Conversion and Runtime)

java.lang.Object
- com.goldencode.p2j.ui.client.NativeRectangle

```
public class NativeRectangle
extends java.lang.Object
```
Rectangular area descriptor. All coordinate values are in units native to UI type.

Field Summary

Fields
Modifier and Type	Field and Description
`private int`	`bottom` Rectangle bottom row.
`private int`	`hash` The cached hash value.
`private int`	`left` Rectangle left column.
`private int`	`right` Rectangle right column.
`private int`	`top` Rectangle top row.

Constructor Summary

Constructors
Constructor and Description
`NativeRectangle(int top, int left, int bottom, int right)` Constructor.
`NativeRectangle(NativePoint topleft, NativeDimension size)` Constructor.
`NativeRectangle(NativeRectangle rect)` Copy constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`area()` Compute the area of this rectangle.
`int`	`bottom()` Get bottom coordinate of this rectangle.
`boolean`	`contains(int x, int y)` Returns `true` if the specified point is inside this rectangle.
`boolean`	`contains(NativePoint p)` Returns `true` if the specified point is inside this rectangle.
`boolean`	`contains(NativeRectangle r)` Returns `true` is specified rectangle is completely inside this rectangle.
`java.util.List<NativeRectangle>`	`difference(NativeRectangle rect, int baseUnit)` Create new rectangles which is the difference between this and the specified rectangle.
`NativeDimension`	`dimension()` Returns the dimension of the rectangle.
`boolean`	`empty()` Check if rectangle is empty.
`boolean`	`equals(java.lang.Object o)` Test if this rectangle is equal to other object.
`private int`	`hash()` Compute the hash value, so that it can be cached.
`int`	`hashCode()` Compute the hashcode of this rectangle.
`int`	`height()` Returns the rectangle's height.
`NativeRectangle`	`intersection(NativeRectangle rect)` Calculate rectangle which is intersection between this and specified rectangle.
`boolean`	`intersects(NativeRectangle rect)` Check if this and specified rectangle have intersection.
`int`	`left()` Get left coordinate of this rectangle.
`boolean`	`neighbour(NativeRectangle rect)` Check if this an the other rectangle are neighbours.
`int`	`right()` Get right coordinate of this rectangle.
`int`	`top()` Get top coordinate of this rectangle.
`java.lang.String`	`toString()` Returns a string representation of the object.
`NativeRectangle`	`translate(int dx, int dy)` Create new rectangle which is translated by specified offset.
`NativeRectangle`	`translate(NativePoint p)` Create new rectangle which is translated by specified offset.
`NativeRectangle`	`union(NativeRectangle rect)` Create new rectangle which is a union of this and specified rectangle.
`int`	`width()` Returns the rectangle's width.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - bottom
```
private final int bottom
```
    Rectangle bottom row.
  - left
```
private final int left
```
    Rectangle left column.
  - right
```
private final int right
```
    Rectangle right column.
  - top
```
private final int top
```
    Rectangle top row.
  - hash
```
private final int hash
```
    The cached hash value.
- Constructor Detail
  - NativeRectangle
```
public NativeRectangle(int top,
                       int left,
                       int bottom,
                       int right)
```
    Constructor.
    
    Parameters:
    
    top - Top row.
    
    left - Left column.
    
    bottom - Bottom row.
    
    right - Right column.
  - NativeRectangle
```
public NativeRectangle(NativePoint topleft,
                       NativeDimension size)
```
    Constructor.
    
    Parameters:
    
    topleft - Top-left corner.
    
    size - Rectangle dimension.
  - NativeRectangle
```
public NativeRectangle(NativeRectangle rect)
```
    Copy constructor.
    
    Parameters:
    
    rect - Source rectangle.
- Method Detail
  - bottom
```
public int bottom()
```
    Get bottom coordinate of this rectangle.
    
    Returns:
    
    bottom.
  - contains
```
public boolean contains(int x,
                        int y)
```
    Returns true if the specified point is inside this rectangle.
    
    Parameters:
    
    x - X coordinate.
    
    y - Y coordinate.
    
    Returns:
    
    true if coordinates are inside rectangle.
  - contains
```
public boolean contains(NativePoint p)
```
    Returns true if the specified point is inside this rectangle.
    
    Parameters:
    
    p - Point to check.
    
    Returns:
    
    true if specified point is inside rectangle.
  - contains
```
public boolean contains(NativeRectangle r)
```
    Returns true is specified rectangle is completely inside this rectangle.
    
    Parameters:
    
    r - Rectangle to check.
    
    Returns:
    
    true if specified rectangle is inside this rectangle.
  - empty
```
public boolean empty()
```
    Check if rectangle is empty.
    
    Returns:
    
    true if rectangle is empty.
  - equals
```
public boolean equals(java.lang.Object o)
```
    Test if this rectangle is equal to other object.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    o - the object to compare.
    
    Returns:
    
    true if objects are equal.
  - hashCode
```
public int hashCode()
```
    Compute the hashcode of this rectangle.
    
    Overrides:
    
    hashCode in class java.lang.Object
    
    Returns:
    
    A hashcode uniquely describing this rectangle.
  - intersection
```
public NativeRectangle intersection(NativeRectangle rect)
```
    Calculate rectangle which is intersection between this and specified rectangle.
    
    Parameters:
    
    rect - Source rectangle.
    
    Returns:
    
    rectangle which is an intersection between this and specified rectangle or null if there is no intersection.
  - intersects
```
public boolean intersects(NativeRectangle rect)
```
    Check if this and specified rectangle have intersection.
    
    Parameters:
    
    rect - Source rectangle.
    
    Returns:
    
    true if rectangles have intersection.
  - left
```
public int left()
```
    Get left coordinate of this rectangle.
    
    Returns:
    
    left.
  - right
```
public int right()
```
    Get right coordinate of this rectangle.
    
    Returns:
    
    right.
  - top
```
public int top()
```
    Get top coordinate of this rectangle.
    
    Returns:
    
    top.
  - dimension
```
public NativeDimension dimension()
```
    Returns the dimension of the rectangle.
    
    Returns:
    
    See above.
  - translate
```
public NativeRectangle translate(int dx,
                                 int dy)
```
    Create new rectangle which is translated by specified offset.
    
    Parameters:
    
    dx - Delta X.
    
    dy - Delta Y.
    
    Returns:
    
    translated rectangle.
  - translate
```
public NativeRectangle translate(NativePoint p)
```
    Create new rectangle which is translated by specified offset.
    
    Parameters:
    
    p - Offset represented as a point.
    
    Returns:
    
    translated rectangle.
  - union
```
public NativeRectangle union(NativeRectangle rect)
```
    Create new rectangle which is a union of this and specified rectangle.
    
    Parameters:
    
    rect - Source rectangle.
    
    Returns:
    
    union rectangle.
  - neighbour
```
public boolean neighbour(NativeRectangle rect)
```
    Check if this an the other rectangle are neighbours. Two rectangles are neighbours if they can be 'glued' together by an edge, thus forming their exact union rectangle.
    
    Parameters:
    
    rect - The other rectangle to check.
    
    Returns:
    
    See above.
  - difference
```
public java.util.List<NativeRectangle> difference(NativeRectangle rect,
                                                  int baseUnit)
```
    Create new rectangles which is the difference between this and the specified rectangle.
    
    Parameters:
    
    rect - Removed rectangle.
    
    baseUnit - The base measurement unit.
    
    Returns:
    
    All the rectangles which are part of this rectangle but not part of the specified rectangle.
  - area
```
public int area()
```
    Compute the area of this rectangle.
    
    Returns:
    
    The area of this rectangle.
  - width
```
public int width()
```
    Returns the rectangle's width.
    
    Returns:
    
    See above.
  - height
```
public int height()
```
    Returns the rectangle's height.
    
    Returns:
    
    See above.
  - toString
```
public java.lang.String toString()
```
    Returns a string representation of the object.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    See above.
  - hash
```
private int hash()
```
    Compute the hash value, so that it can be cached.
    
    Returns:
    
    See above.

Class NativeRectangle

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

bottom

left

right

top

hash

Constructor Detail

NativeRectangle

NativeRectangle

NativeRectangle

Method Detail

bottom

contains

contains

contains

empty

equals

hashCode

intersection

intersects

left

right

top

dimension

translate

translate

union

neighbour

difference

area

width

height

toString

hash