AWT/Swing merge from GNU Classpath.

From-SVN: r56147

1 files changed, 338 insertions, 0 deletions

diff --git a/libjava/javax/swing/DefaultBoundedRangeModel.java b/libjava/javax/swing/DefaultBoundedRangeModel.java
new file mode 100644
index 0000000..82ab767
--- /dev/null
+++ b/libjava/javax/swing/DefaultBoundedRangeModel.java
@@ -0,0 +1,338 @@
+/* DefaultBoundedRangeModel.java --
+   Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.swing;
+
+// Imports
+import java.io.*;
+import java.util.*;
+import javax.swing.event.*;
+
+/**
+ * DefaultBoundedRangeModel
+ * @author	Andrew Selkirk
+ * @version	1.0
+ */
+public class DefaultBoundedRangeModel implements BoundedRangeModel, Serializable {
+
+	//-------------------------------------------------------------
+	// Variables --------------------------------------------------
+	//-------------------------------------------------------------
+
+	/**
+	 * changeEvent
+	 */
+	protected transient ChangeEvent changeEvent = new ChangeEvent(this);
+
+	/**
+	 * listenerList
+	 */
+	protected EventListenerList listenerList = new EventListenerList();
+
+	/**
+	 * value
+	 */
+	private int value;
+
+	/**
+	 * extent
+	 */
+	private int extent;
+
+	/**
+	 * minimum
+	 */
+	private int minimum;
+
+	/**
+	 * maximum
+	 */
+	private int maximum;
+
+	/**
+	 * isAdjusting
+	 */
+	private boolean isAdjusting;
+
+
+	//-------------------------------------------------------------
+	// Initialization ---------------------------------------------
+	//-------------------------------------------------------------
+
+	/**
+	 * Constructor DefaultBoundedRangeModel
+	 */
+	public DefaultBoundedRangeModel() {
+		setRangeProperties(0, 0, 0, 100, false);
+	} // DefaultBoundedRangeModel()
+
+	/**
+	 * Constructor DefaultBoundedRangeModel
+	 * @param value TODO
+	 * @param extent TODO
+	 * @param minimum TODO
+	 * @param maximum TODO
+	 */
+	public DefaultBoundedRangeModel(int value, int extent,
+				int minimum, int maximum) {
+		setRangeProperties(value, extent, minimum, maximum, false);
+	} // DefaultBoundedRangeModel()
+
+
+	//-------------------------------------------------------------
+	// Methods ----------------------------------------------------
+	//-------------------------------------------------------------
+
+	/**
+	 * toString
+	 * @returns String
+	 */
+	public String toString() {
+		return null; // TODO
+	} // toString()
+
+	/**
+	 * getValue
+	 * @returns int
+	 */
+	public int getValue() {
+		return value;
+	} // getValue()
+
+	/**
+	 * setValue
+	 * @param value TODO
+	 */
+	public void setValue(int value) {
+	
+		// Validate Constraints
+		if (minimum > value || value > (value + extent) ||
+			(value + extent) > maximum) {
+			throw new IllegalArgumentException("Invalid value property set");
+		} // if
+		
+		// Set Value
+		this.value = value;
+
+		// Notification
+		fireStateChanged();
+
+	} // setValue()
+
+	/**
+	 * getExtent
+	 * @returns int
+	 */
+	public int getExtent() {
+		return extent;
+	} // getExtent()
+
+	/**
+	 * setExtent
+	 * @param extent TODO
+	 */
+	public void setExtent(int extent) {
+
+		// Validate Constraints
+		if (minimum > value || value > (value + extent) ||
+			(value + extent) > maximum) {
+			throw new IllegalArgumentException("Invalid extent property set");
+		} // if
+		
+		// Set Extent
+		this.extent = extent;
+		
+		// Notification
+		fireStateChanged();
+
+	} // setExtent()
+
+	/**
+	 * getMinimum
+	 * @returns int
+	 */
+	public int getMinimum() {
+		return minimum;
+	} // getMinimum()
+
+	/**
+	 * setMinimum
+	 * @param minimum TODO
+	 */
+	public void setMinimum(int minimum) {
+	
+		// Validate Constraints
+		if (minimum > value || value > (value + extent) ||
+			(value + extent) > maximum) {
+			throw new IllegalArgumentException("Invalid minimum property set");
+		} // if
+		
+		// Set Minimum
+		this.minimum = minimum;
+		
+		// Notification
+		fireStateChanged();
+
+	} // setMinimum()
+
+	/**
+	 * getMaximum
+	 * @returns int
+	 */
+	public int getMaximum() {
+		return maximum;
+	} // getMaximum()
+
+	/**
+	 * setMaximum
+	 * @param maximum TODO
+	 */
+	public void setMaximum(int maximum) {
+	
+		// Validate Constraints
+		if (minimum > value || value > (value + extent) ||
+			(value + extent) > maximum) {
+			throw new IllegalArgumentException("Invalid maximum property set");
+		} // if
+
+		// Set Maximum
+		this.maximum = maximum;
+
+		// Notification
+		fireStateChanged();
+
+	} // setMaximum()
+
+	/**
+	 * getValueIsAdjusting
+	 * @returns boolean
+	 */
+	public boolean getValueIsAdjusting() {
+		return isAdjusting;
+	} // getValueIsAdjusting()
+
+	/**
+	 * setValueIsAdjusting
+	 * @param isAdjusting TODO
+	 */
+	public void setValueIsAdjusting(boolean isAdjusting) {
+	
+		// Set isAdjusting
+		this.isAdjusting = isAdjusting;
+
+		// Notification
+		fireStateChanged();
+
+	} // setValueIsAdjusting()
+
+	/**
+	 * setRangeProperties
+	 * @param value TODO
+	 * @param extent TODO
+	 * @param minimum TODO
+	 * @param maximum TODO
+	 * @param isAdjusting TODO
+	 */
+	public void setRangeProperties(int value, int extent, int minimum,
+			int maximum, boolean isAdjusting) {
+			
+		// Validate Constraints
+		if (minimum > value || value > (value + extent) ||
+			(value + extent) > maximum) {
+			throw new IllegalArgumentException("Invalid property set");
+		} // if
+
+		// Set Data
+		this.value = value;
+		this.extent = extent;
+		this.minimum = minimum;
+		this.maximum = maximum;
+		this.isAdjusting = isAdjusting;
+		
+		// Notification
+		fireStateChanged();
+
+	} // setRangeProperties()
+
+	/**
+	 * addChangeListener
+	 * @param listener TODO
+	 */
+	public void addChangeListener(ChangeListener listener) {
+		listenerList.add(ChangeListener.class, listener);
+	} // addChangeListener()
+
+	/**
+	 * removeChangeListener
+	 * @param listener TODO
+	 */
+	public void removeChangeListener(ChangeListener listener) {
+		listenerList.remove(ChangeListener.class, listener);
+	} // removeChangeListener()
+
+	/**
+	 * fireStateChanged
+	 */
+	protected void fireStateChanged() {
+
+		// Variables
+		ChangeListener			listener;
+		EventListener[]			listeners;
+		int						index;
+
+		// Get Listeners
+		listeners = listenerList.getListeners(ChangeListener.class);
+
+		// Process Listeners
+		for (index = 0; index < listeners.length; index++) {
+			listener = (ChangeListener) listeners[index];
+			listener.stateChanged(changeEvent);
+		} // for
+
+	} // fireStateChanged()
+
+	/**
+	 * getListeners
+	 * @param c TODO
+	 * @returns EventListener[]
+	 */
+	public EventListener[] getListeners(Class c) {
+		return listenerList.getListeners(c);
+	} // getListeners()
+
+
+} // DefaultBoundedRangeModel