feat(jdk8): move files to new folder to avoid resources compiled.
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jdkSrc/jdk8/javax/swing/event/ListSelectionEvent.java
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123
jdkSrc/jdk8/javax/swing/event/ListSelectionEvent.java
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/*
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* Copyright (c) 1997, 2013, 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 javax.swing.event;
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import java.util.EventObject;
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import javax.swing.*;
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/**
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* An event that characterizes a change in selection. The change is limited to a
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* a single inclusive interval. The selection of at least one index within the
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* range will have changed. A decent {@code ListSelectionModel} implementation
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* will keep the range as small as possible. {@code ListSelectionListeners} will
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* generally query the source of the event for the new selected status of each
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* potentially changed row.
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* <p>
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* <strong>Warning:</strong>
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* Serialized objects of this class will not be compatible with
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* future Swing releases. The current serialization support is
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* appropriate for short term storage or RMI between applications running
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* the same version of Swing. As of 1.4, support for long term storage
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* of all JavaBeans™
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* has been added to the <code>java.beans</code> package.
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* Please see {@link java.beans.XMLEncoder}.
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*
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* @author Hans Muller
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* @author Ray Ryan
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* @see ListSelectionModel
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*/
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public class ListSelectionEvent extends EventObject
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{
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private int firstIndex;
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private int lastIndex;
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private boolean isAdjusting;
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/**
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* Represents a change in selection status between {@code firstIndex} and
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* {@code lastIndex}, inclusive. {@code firstIndex} is less than or equal to
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* {@code lastIndex}. The selection of at least one index within the range will
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* have changed.
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*
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* @param firstIndex the first index in the range, <= lastIndex
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* @param lastIndex the last index in the range, >= firstIndex
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* @param isAdjusting whether or not this is one in a series of
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* multiple events, where changes are still being made
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*/
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public ListSelectionEvent(Object source, int firstIndex, int lastIndex,
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boolean isAdjusting)
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{
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super(source);
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this.firstIndex = firstIndex;
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this.lastIndex = lastIndex;
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this.isAdjusting = isAdjusting;
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}
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/**
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* Returns the index of the first row whose selection may have changed.
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* {@code getFirstIndex() <= getLastIndex()}
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*
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* @return the first row whose selection value may have changed,
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* where zero is the first row
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*/
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public int getFirstIndex() { return firstIndex; }
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/**
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* Returns the index of the last row whose selection may have changed.
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* {@code getLastIndex() >= getFirstIndex()}
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*
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* @return the last row whose selection value may have changed,
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* where zero is the first row
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*/
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public int getLastIndex() { return lastIndex; }
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/**
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* Returns whether or not this is one in a series of multiple events,
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* where changes are still being made. See the documentation for
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* {@link javax.swing.ListSelectionModel#setValueIsAdjusting} for
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* more details on how this is used.
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*
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* @return {@code true} if this is one in a series of multiple events,
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* where changes are still being made
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*/
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public boolean getValueIsAdjusting() { return isAdjusting; }
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/**
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* Returns a {@code String} that displays and identifies this
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* object's properties.
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*
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* @return a String representation of this object
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*/
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public String toString() {
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String properties =
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" source=" + getSource() +
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" firstIndex= " + firstIndex +
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" lastIndex= " + lastIndex +
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" isAdjusting= " + isAdjusting +
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" ";
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return getClass().getName() + "[" + properties + "]";
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}
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}
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