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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.BasicDesktopIconUI;
	import java.beans.*;


	/**
	* Provides the Synth L&F UI delegate for a minimized internal frame on a desktop.
	*
	* @author Joshua Outwater
	* @since 1.7
	*/
	public class SynthDesktopIconUI extends BasicDesktopIconUI
	implements SynthUI, PropertyChangeListener {
	private SynthStyle style;
	private Handler handler = new Handler();

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

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void installComponents() {
	if (UIManager.getBoolean("InternalFrame.useTaskBar")) {
	iconPane = new JToggleButton(frame.getTitle(), frame.getFrameIcon()) {
	@Override public String getToolTipText() {
	return getText();
	}

	@Override public JPopupMenu getComponentPopupMenu() {
	return frame.getComponentPopupMenu();
	}
	};
	ToolTipManager.sharedInstance().registerComponent(iconPane);
	iconPane.setFont(desktopIcon.getFont());
	iconPane.setBackground(desktopIcon.getBackground());
	iconPane.setForeground(desktopIcon.getForeground());
	} else {
	iconPane = new SynthInternalFrameTitlePane(frame);
	iconPane.setName("InternalFrame.northPane");
	}
	desktopIcon.setLayout(new BorderLayout());
	desktopIcon.add(iconPane, BorderLayout.CENTER);
	}

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

	if (iconPane instanceof JToggleButton) {
	frame.addPropertyChangeListener(this);
	((JToggleButton)iconPane).addActionListener(handler);
	}
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void uninstallListeners() {
	if (iconPane instanceof JToggleButton) {
	((JToggleButton)iconPane).removeActionListener(handler);
	frame.removePropertyChangeListener(this);
	}
	desktopIcon.removePropertyChangeListener(this);
	super.uninstallListeners();
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void installDefaults() {
	updateStyle(desktopIcon);
	}

	private void updateStyle(JComponent c) {
	SynthContext context = getContext(c, ENABLED);
	style = SynthLookAndFeel.updateStyle(context, this);
	context.dispose();
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void uninstallDefaults() {
	SynthContext context = getContext(desktopIcon, ENABLED);
	style.uninstallDefaults(context);
	context.dispose();
	style = 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);
	}

	/**
	* 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().paintDesktopIconBackground(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().paintDesktopIconBorder(context, g, x, y, w, h);
	}

	public void propertyChange(PropertyChangeEvent evt) {
	if (evt.getSource() instanceof JInternalFrame.JDesktopIcon) {
	if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
	updateStyle((JInternalFrame.JDesktopIcon)evt.getSource());
	}
	} else if (evt.getSource() instanceof JInternalFrame) {
	JInternalFrame frame = (JInternalFrame)evt.getSource();
	if (iconPane instanceof JToggleButton) {
	JToggleButton button = (JToggleButton)iconPane;
	String prop = evt.getPropertyName();
	if (prop == "title") {
	button.setText((String)evt.getNewValue());
	} else if (prop == "frameIcon") {
	button.setIcon((Icon)evt.getNewValue());
	} else if (prop == JInternalFrame.IS_ICON_PROPERTY \|\|
	prop == JInternalFrame.IS_SELECTED_PROPERTY) {
	button.setSelected(!frame.isIcon() && frame.isSelected());
	}
	}
	}
	}

	private final class Handler implements ActionListener {
	public void actionPerformed(ActionEvent evt) {
	if (evt.getSource() instanceof JToggleButton) {
	// Either iconify the frame or deiconify and activate it.
	JToggleButton button = (JToggleButton)evt.getSource();
	try {
	boolean selected = button.isSelected();
	if (!selected && !frame.isIconifiable()) {
	button.setSelected(true);
	} else {
	frame.setIcon(!selected);
	if (selected) {
	frame.setSelected(true);
	}
	}
	} catch (PropertyVetoException e2) {
	}
	}
	}
	}
	}

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