buoy.event

Class MouseScrolledEvent

java.lang.Object

java.util.EventObject

java.awt.AWTEvent

java.awt.event.ComponentEvent

java.awt.event.InputEvent

java.awt.event.MouseEvent

java.awt.event.MouseWheelEvent

buoy.event.MouseScrolledEvent

All Implemented Interfaces:

WidgetEvent, java.io.Serializable

public class MouseScrolledEvent
extends java.awt.event.MouseWheelEvent
implements WidgetEvent

This class defines an event caused by rotating the scroll wheel on a mouse.

Author:

Peter Eastman

See Also:

Serialized Form

Field Summary

Fields inherited from class java.awt.event.MouseWheelEvent

WHEEL_BLOCK_SCROLL, WHEEL_UNIT_SCROLL

Fields inherited from class java.awt.event.MouseEvent

BUTTON1, BUTTON2, BUTTON3, MOUSE_CLICKED, MOUSE_DRAGGED, MOUSE_ENTERED, MOUSE_EXITED, MOUSE_FIRST, MOUSE_LAST, MOUSE_MOVED, MOUSE_PRESSED, MOUSE_RELEASED, MOUSE_WHEEL, NOBUTTON

Fields inherited from class java.awt.event.InputEvent

ALT_DOWN_MASK, ALT_GRAPH_DOWN_MASK, ALT_GRAPH_MASK, ALT_MASK, BUTTON1_DOWN_MASK, BUTTON1_MASK, BUTTON2_DOWN_MASK, BUTTON2_MASK, BUTTON3_DOWN_MASK, BUTTON3_MASK, CTRL_DOWN_MASK, CTRL_MASK, META_DOWN_MASK, META_MASK, SHIFT_DOWN_MASK, SHIFT_MASK

Fields inherited from class java.awt.event.ComponentEvent

COMPONENT_FIRST, COMPONENT_HIDDEN, COMPONENT_LAST, COMPONENT_MOVED, COMPONENT_RESIZED, COMPONENT_SHOWN

Fields inherited from class java.awt.AWTEvent

ACTION_EVENT_MASK, ADJUSTMENT_EVENT_MASK, COMPONENT_EVENT_MASK, CONTAINER_EVENT_MASK, FOCUS_EVENT_MASK, HIERARCHY_BOUNDS_EVENT_MASK, HIERARCHY_EVENT_MASK, INPUT_METHOD_EVENT_MASK, INVOCATION_EVENT_MASK, ITEM_EVENT_MASK, KEY_EVENT_MASK, MOUSE_EVENT_MASK, MOUSE_MOTION_EVENT_MASK, MOUSE_WHEEL_EVENT_MASK, PAINT_EVENT_MASK, RESERVED_ID_MAX, TEXT_EVENT_MASK, WINDOW_EVENT_MASK, WINDOW_FOCUS_EVENT_MASK, WINDOW_STATE_EVENT_MASK

Constructor Summary

Constructors

Constructor and Description
MouseScrolledEvent(Widget source, long when, int modifiers, int x, int y, int scrollType, int scrollAmount, int wheelRotation) Create a MouseScrolledEvent.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	getSource() Get the object which generated this event.
Widget	getWidget() Get the Widget which generated this event.

Methods inherited from class java.awt.event.MouseWheelEvent

getPreciseWheelRotation, getScrollAmount, getScrollType, getUnitsToScroll, getWheelRotation, paramString

Methods inherited from class java.awt.event.MouseEvent

getButton, getClickCount, getLocationOnScreen, getModifiersEx, getMouseModifiersText, getPoint, getX, getXOnScreen, getY, getYOnScreen, isPopupTrigger, translatePoint

Methods inherited from class java.awt.event.InputEvent

consume, getMaskForButton, getModifiers, getModifiersExText, getWhen, isAltDown, isAltGraphDown, isConsumed, isControlDown, isMetaDown, isShiftDown

Methods inherited from class java.awt.event.ComponentEvent

getComponent

Methods inherited from class java.awt.AWTEvent

getID, setSource, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MouseScrolledEvent

public MouseScrolledEvent(Widget source,
                  long when,
                  int modifiers,
                  int x,
                  int y,
                  int scrollType,
                  int scrollAmount,
                  int wheelRotation)

Create a MouseScrolledEvent.

Parameters:

source - the Widget which generated this event

when - the time at which the event occurred

modifiers - describes the state of various keys and buttons at the time when the event occurred (a sum of the constants defined by InputEvent)

x - the x coordinate at which the event occurred

y - the y coordinate at which the event occurred

scrollType - the type of scrolling which should occur in response to this event (either WHEEL_UNIT_SCROLL or WHEEL_BLOCK_SCROLL)

scrollAmount - the number of units which should be scrolled in response to this event

wheelRotation - the total distance the mouse wheel was rotated

Method Detail

getSource

public java.lang.Object getSource()

Get the object which generated this event.

Overrides:

getSource in class java.util.EventObject

getWidget

public Widget getWidget()

Get the Widget which generated this event.

Specified by:

getWidget in interface WidgetEvent