org.zaval.awt.gdp.event
Class MouseDragEvent

java.lang.Object

  |

  +--java.util.EventObject

        |

        +--org.zaval.util.event.EvObject

              |

              +--org.zaval.awt.gdp.event.MouseDragEvent

All Implemented Interfaces:

java.io.Serializable

public class MouseDragEvent

extends EvObject

This class represents mouse drag event.

See Also:

Serialized Form

Inner Class Summary

class

MouseDragEvent.Destination This class represents destination component.

Field Summary

static int	DRAG_MOVED The drag moved event type.
static int	DRAG_STARTED The drag started event type.
static int	DRAG_STOPPED The drag stopped event type.

Fields inherited from class java.util.EventObject

source

Constructor Summary

MouseDragEvent(java.awt.Component src, int x, int y, int id)
Constructs the event object with the specified source component, the given location and the event id.

Method Summary

protected boolean	checkID(int id) The method returns true if the specified id is valid for the event, otherwise returns false.
MouseDragEvent.Destination	getDestination() Defines and returns destination component description.
int	getX() Gets the x coordinate where the event originated relatively to the source component.
int	getY() Gets the y coordinate where the event originated relatively to the source component.

Methods inherited from class org.zaval.util.event.EvObject

getID

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DRAG_STARTED

public static final int DRAG_STARTED

The drag started event type.

DRAG_STOPPED

public static final int DRAG_STOPPED

The drag stopped event type.

DRAG_MOVED

public static final int DRAG_MOVED

The drag moved event type.

Constructor Detail

MouseDragEvent

public MouseDragEvent(java.awt.Component src,
                      int x,
                      int y,
                      int id)

Constructs the event object with the specified source component, the given location and the event id.

Parameters:

src - the component where the event originated.

x - the specified x coordinate relatively to the source component.

y - the specified y coordinate relatively to the source component.

id - the specified event id.

Method Detail

getX

public int getX()

Gets the x coordinate where the event originated relatively to the source component.

Returns:

a x coordinate.

getY

public int getY()

Gets the y coordinate where the event originated relatively to the source component.

Returns:

an y coordinate.

getDestination

public MouseDragEvent.Destination getDestination()

Defines and returns destination component description. The class uses the mouse pointer location to find the destination.

Returns:

a destination object description.

checkID

protected boolean checkID(int id)

The method returns true if the specified id is valid for the event, otherwise returns false. The method is called with the event constructor to test if the event id is valid and if the event is not valid the IllegalArgumentException will be thrown.

Overrides:

checkID in class EvObject

Parameters:

id - the specified id.