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	/*
	* Copyright (c) 2002, 2013, 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 javax.swing.plaf.synth;

	import java.awt.*;
	import java.awt.event.*;
	import javax.swing.*;
	import javax.swing.plaf.*;
	import javax.swing.plaf.basic.BasicInternalFrameUI;
	import java.beans.*;


	/**
	* Provides the Synth L&F UI delegate for
	* {@link javax.swing.JInternalFrame}.
	*
	* @author David Kloba
	* @author Joshua Outwater
	* @author Rich Schiavi
	* @since 1.7
	*/
	public class SynthInternalFrameUI extends BasicInternalFrameUI
	implements SynthUI, PropertyChangeListener {
	private SynthStyle style;

	/**
	* Creates a new UI object for the given component.
	*
	* @param b component to create UI object for
	* @return the UI object
	*/
	public static ComponentUI createUI(JComponent b) {
	return new SynthInternalFrameUI((JInternalFrame)b);
	}

	protected SynthInternalFrameUI(JInternalFrame b) {
	super(b);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void installDefaults() {
	frame.setLayout(internalFrameLayout = createLayoutManager());
	updateStyle(frame);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void installListeners() {
	super.installListeners();
	frame.addPropertyChangeListener(this);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void uninstallComponents() {
	if (frame.getComponentPopupMenu() instanceof UIResource) {
	frame.setComponentPopupMenu(null);
	}
	super.uninstallComponents();
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void uninstallListeners() {
	frame.removePropertyChangeListener(this);
	super.uninstallListeners();
	}

	private void updateStyle(JComponent c) {
	SynthContext context = getContext(c, ENABLED);
	SynthStyle oldStyle = style;

	style = SynthLookAndFeel.updateStyle(context, this);
	if (style != oldStyle) {
	Icon frameIcon = frame.getFrameIcon();
	if (frameIcon == null \|\| frameIcon instanceof UIResource) {
	frame.setFrameIcon(context.getStyle().getIcon(
	context, "InternalFrame.icon"));
	}
	if (oldStyle != null) {
	uninstallKeyboardActions();
	installKeyboardActions();
	}
	}
	context.dispose();
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void uninstallDefaults() {
	SynthContext context = getContext(frame, ENABLED);
	style.uninstallDefaults(context);
	context.dispose();
	style = null;
	if(frame.getLayout() == internalFrameLayout) {
	frame.setLayout(null);
	}

	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public SynthContext getContext(JComponent c) {
	return getContext(c, getComponentState(c));
	}

	private SynthContext getContext(JComponent c, int state) {
	return SynthContext.getContext(c, style, state);
	}

	private int getComponentState(JComponent c) {
	return SynthLookAndFeel.getComponentState(c);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected JComponent createNorthPane(JInternalFrame w) {
	titlePane = new SynthInternalFrameTitlePane(w);
	titlePane.setName("InternalFrame.northPane");
	return titlePane;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected ComponentListener createComponentListener() {
	if (UIManager.getBoolean("InternalFrame.useTaskBar")) {
	return new ComponentHandler() {
	@Override public void componentResized(ComponentEvent e) {
	if (frame != null && frame.isMaximum()) {
	JDesktopPane desktop = (JDesktopPane)e.getSource();
	for (Component comp : desktop.getComponents()) {
	if (comp instanceof SynthDesktopPaneUI.TaskBar) {
	frame.setBounds(0, 0,
	desktop.getWidth(),
	desktop.getHeight() - comp.getHeight());
	frame.revalidate();
	break;
	}
	}
	}

	// Update the new parent bounds for next resize, but don't
	// let the super method touch this frame
	JInternalFrame f = frame;
	frame = null;
	super.componentResized(e);
	frame = f;
	}
	};
	} else {
	return super.createComponentListener();
	}
	}

	/**
	* Notifies this UI delegate to repaint the specified component.
	* This method paints the component background, then calls
	* the {@link #paint(SynthContext,Graphics)} method.
	*
	* <p>In general, this method does not need to be overridden by subclasses.
	* All Look and Feel rendering code should reside in the {@code paint} method.
	*
	* @param g the {@code Graphics} object used for painting
	* @param c the component being painted
	* @see #paint(SynthContext,Graphics)
	*/
	@Override
	public void update(Graphics g, JComponent c) {
	SynthContext context = getContext(c);

	SynthLookAndFeel.update(context, g);
	context.getPainter().paintInternalFrameBackground(context,
	g, 0, 0, c.getWidth(), c.getHeight());
	paint(context, g);
	context.dispose();
	}

	/**
	* Paints the specified component according to the Look and Feel.
	* <p>This method is not used by Synth Look and Feel.
	* Painting is handled by the {@link #paint(SynthContext,Graphics)} method.
	*
	* @param g the {@code Graphics} object used for painting
	* @param c the component being painted
	* @see #paint(SynthContext,Graphics)
	*/
	@Override
	public void paint(Graphics g, JComponent c) {
	SynthContext context = getContext(c);

	paint(context, g);
	context.dispose();
	}

	/**
	* Paints the specified component. This implementation does nothing.
	*
	* @param context context for the component being painted
	* @param g the {@code Graphics} object used for painting
	* @see #update(Graphics,JComponent)
	*/
	protected void paint(SynthContext context, Graphics g) {
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void paintBorder(SynthContext context, Graphics g, int x,
	int y, int w, int h) {
	context.getPainter().paintInternalFrameBorder(context,
	g, x, y, w, h);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void propertyChange(PropertyChangeEvent evt) {
	SynthStyle oldStyle = style;
	JInternalFrame f = (JInternalFrame)evt.getSource();
	String prop = evt.getPropertyName();

	if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
	updateStyle(f);
	}

	if (style == oldStyle &&
	(prop == JInternalFrame.IS_MAXIMUM_PROPERTY \|\|
	prop == JInternalFrame.IS_SELECTED_PROPERTY)) {
	// Border (and other defaults) may need to change
	SynthContext context = getContext(f, ENABLED);
	style.uninstallDefaults(context);
	style.installDefaults(context, this);
	}
	}
	}

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