| /* |
| * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package java.awt; |
| |
| interface EventFilter { |
| |
| /** |
| * Enumeration for possible values for {@code acceptEvent(AWTEvent ev)} method. |
| * @see EventDispatchThread#pumpEventsForFilter |
| */ |
| static enum FilterAction { |
| /** |
| * ACCEPT means that this filter do not filter the event and allows other |
| * active filters to proceed it. If all the active filters accept the event, it |
| * is dispatched by the {@code EventDispatchThread} |
| * @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} |
| * @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} |
| * 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); |
| } |