org.eclipse.gef
Class MouseWheelHandler.KeyGenerator
java.lang.Object
org.eclipse.gef.MouseWheelHandler.KeyGenerator
- Enclosing class:
- MouseWheelHandler
- public static class MouseWheelHandler.KeyGenerator
- extends Object
A utility class used to generate keys from a given stateMask. A MouseWheelHandler
registered with such a key would only be asked to handle mouse-wheel events that
have the same stateMask as the one that was used to generate the key.
- Since:
- 3.1
Method Summary |
static String |
getKey(int stateMask)
The returned String is guaranteed to be equal for two different invocations with
the same stateMask.
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
MouseWheelHandler.KeyGenerator
public MouseWheelHandler.KeyGenerator()
getKey
public static String getKey(int stateMask)
- The returned String is guaranteed to be equal for two different invocations with
the same stateMask.
Valid stateMasks are SWT.NONE, SWT.CTRL, SWT.COMMAND, SWT.ALT, SWT.SHIFT, SWT.MOD1,
SWT.MOD2, SWT.MOD3, SWT.MOD4, SWT.BUTTON* or any combination thereof.
- Parameters:
stateMask
- the state indicating which buttons/modifiers are active
- Returns:
- key for the given stateMask
- Throws:
IllegalArgumentException
- if the given stateMask is not valid
Copyright (c) IBM Corp. and others 2000, 2005. All Rights Reserved.