80 lines
2.6 KiB
Java
80 lines
2.6 KiB
Java
/*
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* Copyright (c) 1995, 2005, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.awt.peer;
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import java.awt.*;
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/**
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* The peer interface for {@link Container}. This is the parent interface
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* for all container like widgets.
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*
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* The peer interfaces are intended only for use in porting
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* the AWT. They are not intended for use by application
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* developers, and developers should not implement peers
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* nor invoke any of the peer methods directly on the peer
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* instances.
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*/
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public interface ContainerPeer extends ComponentPeer {
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/**
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* Returns the insets of this container. Insets usually is the space that
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* is occupied by things like borders.
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*
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* @return the insets of this container
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*/
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Insets getInsets();
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/**
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* Notifies the peer that validation of the component tree is about to
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* begin.
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*
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* @see Container#validate()
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*/
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void beginValidate();
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/**
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* Notifies the peer that validation of the component tree is finished.
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*
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* @see Container#validate()
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*/
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void endValidate();
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/**
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* Notifies the peer that layout is about to begin. This is called
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* before the container itself and its children are laid out.
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*
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* @see Container#validateTree()
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*/
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void beginLayout();
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/**
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* Notifies the peer that layout is finished. This is called after the
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* container and its children have been laid out.
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*
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* @see Container#validateTree()
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*/
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void endLayout();
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}
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