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	/*
	* Copyright (c) 1997, 2004, Oracle and/or its affiliates. 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. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	package com.sun.java.swing.plaf.motif;

	import java.awt.*;
	import java.awt.event.*;
	import javax.swing.*;
	import javax.swing.event.*;

	import java.util.EventListener;

	import javax.swing.plaf.basic.*;
	import javax.swing.border.*;
	import javax.swing.plaf.*;


	/**
	* A Motif L&F implementation of InternalFrame.
	* <p>
	* <strong>Warning:</strong>
	* Serialized objects of this class will not be compatible with
	* future Swing releases. The current serialization support is appropriate
	* for short term storage or RMI between applications running the same
	* version of Swing. A future release of Swing will provide support for
	* long term persistence.
	*
	* @author Tom Ball
	*/
	public class MotifInternalFrameUI extends BasicInternalFrameUI {

	Color color;
	Color highlight;
	Color shadow;
	MotifInternalFrameTitlePane titlePane;

	/**
	* As of Java 2 platform v1.3 this previously undocumented field is no
	* longer used.
	* Key bindings are now defined by the LookAndFeel, please refer to
	* the key bindings specification for further details.
	*
	* @deprecated As of Java 2 platform v1.3.
	*/
	@Deprecated
	protected KeyStroke closeMenuKey;


	/////////////////////////////////////////////////////////////////////////////
	// ComponentUI Interface Implementation methods
	/////////////////////////////////////////////////////////////////////////////
	public static ComponentUI createUI(JComponent w) {
	return new MotifInternalFrameUI((JInternalFrame)w);
	}

	public MotifInternalFrameUI(JInternalFrame w) {
	super(w);
	}

	public void installUI(JComponent c) {
	super.installUI(c);
	setColors((JInternalFrame)c);
	}

	protected void installDefaults() {
	Border frameBorder = frame.getBorder();
	frame.setLayout(internalFrameLayout = createLayoutManager());
	if (frameBorder == null \|\| frameBorder instanceof UIResource) {
	frame.setBorder(new MotifBorders.InternalFrameBorder(frame));
	}
	}


	protected void installKeyboardActions(){
	super.installKeyboardActions();
	// We replace the
	// we use JPopup in our TitlePane so need escape support
	closeMenuKey = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0);
	}


	protected void uninstallDefaults() {
	LookAndFeel.uninstallBorder(frame);
	frame.setLayout(null);
	internalFrameLayout = null;
	}

	private JInternalFrame getFrame(){
	return frame;
	}

	public JComponent createNorthPane(JInternalFrame w) {
	titlePane = new MotifInternalFrameTitlePane(w);
	return titlePane;
	}

	public Dimension getMaximumSize(JComponent x) {
	return Toolkit.getDefaultToolkit().getScreenSize();
	}

	protected void uninstallKeyboardActions(){
	super.uninstallKeyboardActions();
	if (isKeyBindingRegistered()){
	JInternalFrame.JDesktopIcon di = frame.getDesktopIcon();
	SwingUtilities.replaceUIActionMap(di, null);
	SwingUtilities.replaceUIInputMap(di, JComponent.WHEN_IN_FOCUSED_WINDOW,
	null);
	}
	}

	protected void setupMenuOpenKey(){
	super.setupMenuOpenKey();
	ActionMap map = SwingUtilities.getUIActionMap(frame);
	if (map != null) {
	// BasicInternalFrameUI creates an action with the same name, we override
	// it as MotifInternalFrameTitlePane has a titlePane ivar that shadows the
	// titlePane ivar in BasicInternalFrameUI, making supers action throw
	// an NPE for us.
	map.put("showSystemMenu", new AbstractAction(){
	public void actionPerformed(ActionEvent e){
	titlePane.showSystemMenu();
	}
	public boolean isEnabled(){
	return isKeyBindingActive();
	}
	});
	}
	}

	protected void setupMenuCloseKey(){
	ActionMap map = SwingUtilities.getUIActionMap(frame);
	if (map != null) {
	map.put("hideSystemMenu", new AbstractAction(){
	public void actionPerformed(ActionEvent e){
	titlePane.hideSystemMenu();
	}
	public boolean isEnabled(){
	return isKeyBindingActive();
	}
	});
	}

	// Set up the bindings for the DesktopIcon, it is odd that
	// we install them, and not the desktop icon.
	JInternalFrame.JDesktopIcon di = frame.getDesktopIcon();
	InputMap diInputMap = SwingUtilities.getUIInputMap
	(di, JComponent.WHEN_IN_FOCUSED_WINDOW);
	if (diInputMap == null) {
	Object[] bindings = (Object[])UIManager.get
	("DesktopIcon.windowBindings");
	if (bindings != null) {
	diInputMap = LookAndFeel.makeComponentInputMap(di, bindings);

	SwingUtilities.replaceUIInputMap(di, JComponent.
	WHEN_IN_FOCUSED_WINDOW,
	diInputMap);
	}
	}
	ActionMap diActionMap = SwingUtilities.getUIActionMap(di);
	if (diActionMap == null) {
	diActionMap = new ActionMapUIResource();
	diActionMap.put("hideSystemMenu", new AbstractAction(){
	public void actionPerformed(ActionEvent e){
	JInternalFrame.JDesktopIcon icon = getFrame().
	getDesktopIcon();
	MotifDesktopIconUI micon = (MotifDesktopIconUI)icon.
	getUI();
	micon.hideSystemMenu();
	}
	public boolean isEnabled(){
	return isKeyBindingActive();
	}
	});
	SwingUtilities.replaceUIActionMap(di, diActionMap);
	}
	}

	/** This method is called when the frame becomes selected.
	*/
	protected void activateFrame(JInternalFrame f) {
	super.activateFrame(f);
	setColors(f);
	}
	/** This method is called when the frame is no longer selected.
	*/
	protected void deactivateFrame(JInternalFrame f) {
	setColors(f);
	super.deactivateFrame(f);
	}

	void setColors(JInternalFrame frame) {
	if (frame.isSelected()) {
	color = UIManager.getColor("InternalFrame.activeTitleBackground");
	} else {
	color = UIManager.getColor("InternalFrame.inactiveTitleBackground");
	}
	highlight = color.brighter();
	shadow = color.darker().darker();
	titlePane.setColors(color, highlight, shadow);
	}
	}

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