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/*
 * Copyright (c) 2002, 2014, 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
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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")) {
            @SuppressWarnings("serial") // anonymous class
            JToggleButton tmp = new JToggleButton(frame.getTitle(), frame.getFrameIcon()) {
                @Override public String getToolTipText() {
                    return getText();
                }

                @Override public JPopupMenu getComponentPopupMenu() {
                    return frame.getComponentPopupMenu();
                }
            };
            iconPane = tmp;
            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);
    }

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

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); } /** * Paints the specified component according to the Look and Feel. *

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); } /** * 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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