ojluni/src/main/java/javax/swing/plaf/synth/SynthInternalFrameUI.java - platform/libcore.git - Git at Google

 /*
  * Copyright (c) 2002, 2010, 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(SynthContext.class, c,
                             SynthLookAndFeel.getRegion(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);
         }
     }
 }
	/*
	* Copyright (c) 2002, 2010, 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(SynthContext.class, c,
	SynthLookAndFeel.getRegion(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);
	}
	}
	}