AWT/Swing merge from GNU Classpath.
From-SVN: r56147
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Bryce McKinlay
Bryce McKinlay
parent
097684ce62
commit
7bde45b2eb
490 changed files with 86038 additions and 9753 deletions
338
libjava/javax/swing/DefaultBoundedRangeModel.java
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338
libjava/javax/swing/DefaultBoundedRangeModel.java
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/* DefaultBoundedRangeModel.java --
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing;
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// Imports
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import java.io.*;
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import java.util.*;
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import javax.swing.event.*;
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/**
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* DefaultBoundedRangeModel
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* @author Andrew Selkirk
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* @version 1.0
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*/
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public class DefaultBoundedRangeModel implements BoundedRangeModel, Serializable {
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//-------------------------------------------------------------
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// Variables --------------------------------------------------
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//-------------------------------------------------------------
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/**
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* changeEvent
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*/
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protected transient ChangeEvent changeEvent = new ChangeEvent(this);
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/**
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* listenerList
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*/
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protected EventListenerList listenerList = new EventListenerList();
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/**
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* value
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*/
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private int value;
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/**
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* extent
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*/
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private int extent;
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/**
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* minimum
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*/
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private int minimum;
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/**
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* maximum
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*/
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private int maximum;
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/**
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* isAdjusting
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*/
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private boolean isAdjusting;
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//-------------------------------------------------------------
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// Initialization ---------------------------------------------
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//-------------------------------------------------------------
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/**
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* Constructor DefaultBoundedRangeModel
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*/
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public DefaultBoundedRangeModel() {
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setRangeProperties(0, 0, 0, 100, false);
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} // DefaultBoundedRangeModel()
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/**
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* Constructor DefaultBoundedRangeModel
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* @param value TODO
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* @param extent TODO
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* @param minimum TODO
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* @param maximum TODO
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*/
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public DefaultBoundedRangeModel(int value, int extent,
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int minimum, int maximum) {
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setRangeProperties(value, extent, minimum, maximum, false);
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} // DefaultBoundedRangeModel()
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//-------------------------------------------------------------
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// Methods ----------------------------------------------------
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//-------------------------------------------------------------
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/**
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* toString
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* @returns String
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*/
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public String toString() {
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return null; // TODO
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} // toString()
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/**
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* getValue
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* @returns int
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*/
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public int getValue() {
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return value;
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} // getValue()
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/**
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* setValue
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* @param value TODO
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*/
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public void setValue(int value) {
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// Validate Constraints
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if (minimum > value || value > (value + extent) ||
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(value + extent) > maximum) {
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throw new IllegalArgumentException("Invalid value property set");
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} // if
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// Set Value
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this.value = value;
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// Notification
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fireStateChanged();
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} // setValue()
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/**
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* getExtent
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* @returns int
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*/
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public int getExtent() {
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return extent;
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} // getExtent()
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/**
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* setExtent
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* @param extent TODO
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*/
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public void setExtent(int extent) {
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// Validate Constraints
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if (minimum > value || value > (value + extent) ||
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(value + extent) > maximum) {
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throw new IllegalArgumentException("Invalid extent property set");
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} // if
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// Set Extent
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this.extent = extent;
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// Notification
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fireStateChanged();
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} // setExtent()
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/**
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* getMinimum
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* @returns int
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*/
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public int getMinimum() {
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return minimum;
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} // getMinimum()
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/**
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* setMinimum
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* @param minimum TODO
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*/
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public void setMinimum(int minimum) {
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// Validate Constraints
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if (minimum > value || value > (value + extent) ||
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(value + extent) > maximum) {
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throw new IllegalArgumentException("Invalid minimum property set");
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} // if
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// Set Minimum
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this.minimum = minimum;
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// Notification
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fireStateChanged();
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} // setMinimum()
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/**
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* getMaximum
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* @returns int
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*/
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public int getMaximum() {
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return maximum;
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} // getMaximum()
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/**
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* setMaximum
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* @param maximum TODO
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*/
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public void setMaximum(int maximum) {
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// Validate Constraints
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if (minimum > value || value > (value + extent) ||
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(value + extent) > maximum) {
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throw new IllegalArgumentException("Invalid maximum property set");
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} // if
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// Set Maximum
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this.maximum = maximum;
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// Notification
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fireStateChanged();
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} // setMaximum()
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/**
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* getValueIsAdjusting
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* @returns boolean
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*/
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public boolean getValueIsAdjusting() {
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return isAdjusting;
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} // getValueIsAdjusting()
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/**
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* setValueIsAdjusting
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* @param isAdjusting TODO
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*/
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public void setValueIsAdjusting(boolean isAdjusting) {
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// Set isAdjusting
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this.isAdjusting = isAdjusting;
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// Notification
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fireStateChanged();
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} // setValueIsAdjusting()
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/**
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* setRangeProperties
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* @param value TODO
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* @param extent TODO
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* @param minimum TODO
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* @param maximum TODO
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* @param isAdjusting TODO
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*/
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public void setRangeProperties(int value, int extent, int minimum,
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int maximum, boolean isAdjusting) {
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// Validate Constraints
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if (minimum > value || value > (value + extent) ||
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(value + extent) > maximum) {
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throw new IllegalArgumentException("Invalid property set");
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} // if
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// Set Data
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this.value = value;
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this.extent = extent;
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this.minimum = minimum;
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this.maximum = maximum;
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this.isAdjusting = isAdjusting;
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// Notification
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fireStateChanged();
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} // setRangeProperties()
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/**
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* addChangeListener
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* @param listener TODO
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*/
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public void addChangeListener(ChangeListener listener) {
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listenerList.add(ChangeListener.class, listener);
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} // addChangeListener()
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/**
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* removeChangeListener
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* @param listener TODO
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*/
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public void removeChangeListener(ChangeListener listener) {
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listenerList.remove(ChangeListener.class, listener);
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} // removeChangeListener()
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/**
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* fireStateChanged
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*/
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protected void fireStateChanged() {
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// Variables
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ChangeListener listener;
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EventListener[] listeners;
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int index;
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// Get Listeners
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listeners = listenerList.getListeners(ChangeListener.class);
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// Process Listeners
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for (index = 0; index < listeners.length; index++) {
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listener = (ChangeListener) listeners[index];
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listener.stateChanged(changeEvent);
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} // for
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} // fireStateChanged()
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/**
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* getListeners
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* @param c TODO
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* @returns EventListener[]
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*/
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public EventListener[] getListeners(Class c) {
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return listenerList.getListeners(c);
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} // getListeners()
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} // DefaultBoundedRangeModel
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