Package limn.scene.event

Class DragStartEvent

java.lang.Object

limn.scene.event.DragStartEvent

public final class DragStartEvent
extends Object

The question a widget is asked when a drag may begin on it: a press that travelled a few points, or the drag key on a focused widget. The widget answers with a Drag, or with null to leave the gesture alone.

Constructor Summary

Constructors

Constructor	Description
DragStartEvent(float x, float y, int modifiers, boolean keyboard)

Method Summary

Modifier and Type	Method	Description
boolean	isKeyboard()
int	modifiers()
float	x()
float	y()

Methods inherited from class java.lang.Object

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

Constructor Details

DragStartEvent

public DragStartEvent(float x,
 float y,
 int modifiers,
 boolean keyboard)

Parameters:

x - where the press began, in scene coordinates

y - where the press began, in scene coordinates

modifiers - the modifier keys held

keyboard - whether the drag key asked, and not a pointer

Method Details

x

public float x()

Returns:

where the press began, in scene coordinates; the widget's centre for a keyboard drag

y

public float y()

Returns:

where the press began, in scene coordinates; the widget's centre for a keyboard drag

modifiers

public int modifiers()

Returns:

the modifier keys held, as Keys.MOD_* bits

isKeyboard

public boolean isKeyboard()

Returns:

whether the keyboard asked. The point is then not where anything is: a widget drags what is selected or focused in it