FocusListener.java
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上传日期:2022-06-15
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- /*
- * Copyright 2008 Sun Microsystems, Inc. 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. Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
- package com.sun.lwuit.events;
- import com.sun.lwuit.Component;
- /**
- * Observes focus change events for a given form and invokes the callbacks to
- * enable us to assign functionality based on current focused component.
- *
- * @author Chen Fishbein
- */
- public interface FocusListener {
-
- /**
- * Invoked when component gains focus
- * @param cmp the component that gains focus
- */
- public void focusGained(Component cmp);
-
- /**
- * Invoked when component loses focus
- * @param cmp the component that lost focus
- */
- public void focusLost(Component cmp);
- }