com.goldencode.p2j.ui.client

Class NativePoint

java.lang.Object

com.goldencode.p2j.ui.client.NativePoint

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class NativePoint
extends java.lang.Object
implements java.io.Externalizable

Point primitive. The coordinate values are expressed in units native to UI type.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	x Point X coordinate.
int	y Point Y coordinate.

Constructor Summary

Constructors

Constructor and Description
NativePoint() Default constructor
NativePoint(int x, int y) Constructor.
NativePoint(NativePoint point) Copy constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj) Determine if this instance is equal with the specified object.
int	hashCode() Return the unique hash code for this object.
NativePoint	minus(NativePoint point) Shift point to specified negative offset.
NativePoint	offset(int x, int y) Shift point to specified offset.
void	readExternal(java.io.ObjectInput in) Replacement for the default object reading method.
java.lang.String	toString() For debug purposes
NativePoint	translate(int dx, int dy) Translate point object by specified offset without creating new instance.
NativePoint	translate(NativeInsets insets) Translate point object by specified offset without creating new instance.
NativePoint	translate(NativePoint point) Translate point object by specified offset without creating new instance.
void	writeExternal(java.io.ObjectOutput out) Replacement for the default object writing method.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

x

public int x

Point X coordinate.

y

public int y

Point Y coordinate.

Constructor Detail

NativePoint

public NativePoint()

Default constructor

NativePoint

public NativePoint(int x,
                   int y)

Constructor.

Parameters:

x - Point X.

y - Point Y.

NativePoint

public NativePoint(NativePoint point)

Copy constructor.

Parameters:

point - Source point.

Method Detail

offset

public NativePoint offset(int x,
                          int y)

Shift point to specified offset.

Parameters:

x - X offset.

y - Y offset.

Returns:

new shifted point.

translate

public NativePoint translate(int dx,
                             int dy)

Translate point object by specified offset without creating new instance.

Parameters:

dx - Delta X.

dy - Delta Y.

Returns:

this for fluent syntax chained calls.

translate

public NativePoint translate(NativePoint point)

Translate point object by specified offset without creating new instance.

Parameters:

point - Source point.

Returns:

this for fluent syntax chained calls.

translate

public NativePoint translate(NativeInsets insets)

Translate point object by specified offset without creating new instance.

Parameters:

insets - Source insets.

Returns:

this for fluent syntax chained calls.

minus

public NativePoint minus(NativePoint point)

Shift point to specified negative offset.

Parameters:

point - Source point.

Returns:

new shifted point.

toString

public java.lang.String toString()

For debug purposes

Overrides:

toString in class java.lang.Object

Returns:

String representation

hashCode

public int hashCode()

Return the unique hash code for this object.

Overrides:

hashCode in class java.lang.Object

Returns:

Unique hash code for this object.

equals

public boolean equals(java.lang.Object obj)

Determine if this instance is equal with the specified object.

The two objects are equal if the obj is a NativePoint and its x and y coordinates match with this instance.

Overrides:

equals in class java.lang.Object

Parameters:

obj - The object to check.

Returns:

See above.

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Replacement for the default object writing method.

Specified by:

writeExternal in interface java.io.Externalizable

Parameters:

out - The output destination to which fields will be saved.

Throws:

java.io.IOException - In case of I/O errors.

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Replacement for the default object reading method.

Specified by:

readExternal in interface java.io.Externalizable

Parameters:

in - Input source from which fields will be restored.

Throws:

java.io.IOException - In case of I/O errors.

java.lang.ClassNotFoundException - If payload can't be instantiated.