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EventFilter.java
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61 lines (58 loc) · 1.62 KB
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/*
* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package java.awt;
interface EventFilter {
/**
* Enumeration for possible values for <code>acceptEvent(AWTEvent ev)</code> method.
* @see EventDispatchThread#pumpEventsForFilter
*/
static enum FilterAction {
/**
* ACCEPT means that this filter do not filter the event and allowes other
* active filters to proceed it. If all the active filters accept the event, it
* is dispatched by the <code>EventDispatchThread</code>
* @see EventDispatchThread#pumpEventsForFilter
*/
ACCEPT,
/**
* REJECT means that this filter filter the event. No other filters are queried,
* and the event is not dispatched by the <code>EventDispatchedThread</code>
* @see EventDispatchThread#pumpEventsForFilter
*/
REJECT,
/**
* ACCEPT_IMMEDIATELY means that this filter do not filter the event, no other
* filters are queried and to proceed it, and it is dispatched by the
* <code>EventDispatchThread</code>
* It is not recommended to use ACCEPT_IMMEDIATELY as there may be some active
* filters not queried yet that do not accept this event. It is primarily used
* by modal filters.
* @see EventDispatchThread#pumpEventsForFilter
* @see ModalEventFilter
*/
ACCEPT_IMMEDIATELY
};
FilterAction acceptEvent(AWTEvent ev);
}