src/share/classes/com/sun/java/swing/plaf/windows/WindowsComboBoxUI.java

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   1 /*
   2  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.java.swing.plaf.windows;
  27 
  28 import java.beans.PropertyChangeListener;
  29 import java.beans.PropertyChangeEvent;
  30 import javax.swing.plaf.basic.*;
  31 import javax.swing.plaf.*;
  32 import javax.swing.border.*;
  33 import javax.swing.*;
  34 import java.awt.event.*;
  35 import java.awt.*;
  36 
  37 import static com.sun.java.swing.plaf.windows.TMSchema.Part;
  38 import static com.sun.java.swing.plaf.windows.TMSchema.State;
  39 import static com.sun.java.swing.plaf.windows.XPStyle.Skin;

  40 import sun.swing.DefaultLookup;
  41 import sun.swing.StringUIClientPropertyKey;
  42 
  43 
  44 /**
  45  * Windows combo box.
  46  * <p>
  47  * <strong>Warning:</strong>
  48  * Serialized objects of this class will not be compatible with
  49  * future Swing releases.  The current serialization support is appropriate
  50  * for short term storage or RMI between applications running the same
  51  * version of Swing.  A future release of Swing will provide support for
  52  * long term persistence.
  53  *
  54  * @author Tom Santos
  55  * @author Igor Kushnirskiy
  56  */
  57 
  58 public class WindowsComboBoxUI extends BasicComboBoxUI {
  59 


 214         if (XPStyle.getXP() != null) {
 215             paintXPComboBoxBackground(g, c);
 216         }
 217         super.paint(g, c);
 218     }
 219 
 220     State getXPComboBoxState(JComponent c) {
 221         State state = State.NORMAL;
 222         if (!c.isEnabled()) {
 223             state = State.DISABLED;
 224         } else if (isPopupVisible(comboBox)) {
 225             state = State.PRESSED;
 226         } else if (isRollover) {
 227             state = State.HOT;
 228         }
 229         return state;
 230     }
 231 
 232     private void paintXPComboBoxBackground(Graphics g, JComponent c) {
 233         XPStyle xp = XPStyle.getXP();



 234         State state = getXPComboBoxState(c);
 235         Skin skin = null;
 236         if (! comboBox.isEditable()
 237               && xp.isSkinDefined(c, Part.CP_READONLY)) {
 238             skin = xp.getSkin(c, Part.CP_READONLY);
 239         }
 240         if (skin == null) {
 241             skin = xp.getSkin(c, Part.CP_COMBOBOX);
 242         }
 243         skin.paintSkin(g, 0, 0, c.getWidth(), c.getHeight(), state);
 244     }
 245 
 246     /**
 247      * If necessary paints the currently selected item.
 248      *
 249      * @param g Graphics to paint to
 250      * @param bounds Region to paint current value to
 251      * @param hasFocus whether or not the JComboBox has focus
 252      * @throws NullPointerException if any of the arguments are null.
 253      * @since 1.5


 383      * {@inheritDoc}
 384      * @since 1.6
 385      */
 386     @Override
 387     protected ListCellRenderer createRenderer() {
 388         XPStyle xp = XPStyle.getXP();
 389         if (xp != null && xp.isSkinDefined(comboBox, Part.CP_READONLY)) {
 390             return new WindowsComboBoxRenderer();
 391         } else {
 392             return super.createRenderer();
 393         }
 394     }
 395 
 396     /**
 397      * Creates an button which will be used as the control to show or hide
 398      * the popup portion of the combo box.
 399      *
 400      * @return a button which represents the popup control
 401      */
 402     protected JButton createArrowButton() {
 403         if (XPStyle.getXP() != null) {
 404             return new XPComboBoxButton();

 405         } else {
 406             return super.createArrowButton();
 407         }
 408     }
 409 
 410     @SuppressWarnings("serial") // Superclass is not serializable across versions
 411     private class XPComboBoxButton extends XPStyle.GlyphButton {
 412         public XPComboBoxButton() {
 413             super(null,
 414                   (! XPStyle.getXP().isSkinDefined(comboBox, Part.CP_DROPDOWNBUTTONRIGHT))
 415                    ? Part.CP_DROPDOWNBUTTON
 416                    : (comboBox.getComponentOrientation() == ComponentOrientation.RIGHT_TO_LEFT)
 417                      ? Part.CP_DROPDOWNBUTTONLEFT
 418                      : Part.CP_DROPDOWNBUTTONRIGHT
 419                   );
 420             setRequestFocusEnabled(false);
 421         }
 422 
 423         @Override
 424         protected State getState() {
 425             State rv;
 426             rv = super.getState();

 427             if (rv != State.DISABLED
 428                 && comboBox != null && ! comboBox.isEditable()
 429                 && XPStyle.getXP().isSkinDefined(comboBox,
 430                                                  Part.CP_DROPDOWNBUTTONRIGHT)) {
 431                 /*
 432                  * for non editable ComboBoxes Vista seems to have the
 433                  * same glyph for all non DISABLED states
 434                  */
 435                 rv = State.NORMAL;
 436             }
 437             return rv;
 438         }
 439 
 440         public Dimension getPreferredSize() {
 441             return new Dimension(17, 21);
 442         }
 443 
 444         void setPart(Part part) {
 445             setPart(comboBox, part);
 446         }
 447 
 448         WindowsComboBoxUI getWindowsComboBoxUI() {
 449             return WindowsComboBoxUI.this;


   1 /*
   2  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.java.swing.plaf.windows;
  27 
  28 import java.beans.PropertyChangeListener;
  29 import java.beans.PropertyChangeEvent;
  30 import javax.swing.plaf.basic.*;
  31 import javax.swing.plaf.*;
  32 import javax.swing.border.*;
  33 import javax.swing.*;
  34 import java.awt.event.*;
  35 import java.awt.*;
  36 
  37 import static com.sun.java.swing.plaf.windows.TMSchema.Part;
  38 import static com.sun.java.swing.plaf.windows.TMSchema.State;
  39 import static com.sun.java.swing.plaf.windows.XPStyle.Skin;
  40 
  41 import sun.swing.DefaultLookup;
  42 import sun.swing.StringUIClientPropertyKey;
  43 
  44 
  45 /**
  46  * Windows combo box.
  47  * <p>
  48  * <strong>Warning:</strong>
  49  * Serialized objects of this class will not be compatible with
  50  * future Swing releases.  The current serialization support is appropriate
  51  * for short term storage or RMI between applications running the same
  52  * version of Swing.  A future release of Swing will provide support for
  53  * long term persistence.
  54  *
  55  * @author Tom Santos
  56  * @author Igor Kushnirskiy
  57  */
  58 
  59 public class WindowsComboBoxUI extends BasicComboBoxUI {
  60 


 215         if (XPStyle.getXP() != null) {
 216             paintXPComboBoxBackground(g, c);
 217         }
 218         super.paint(g, c);
 219     }
 220 
 221     State getXPComboBoxState(JComponent c) {
 222         State state = State.NORMAL;
 223         if (!c.isEnabled()) {
 224             state = State.DISABLED;
 225         } else if (isPopupVisible(comboBox)) {
 226             state = State.PRESSED;
 227         } else if (isRollover) {
 228             state = State.HOT;
 229         }
 230         return state;
 231     }
 232 
 233     private void paintXPComboBoxBackground(Graphics g, JComponent c) {
 234         XPStyle xp = XPStyle.getXP();
 235         if (xp == null) {
 236             return;
 237         }
 238         State state = getXPComboBoxState(c);
 239         Skin skin = null;
 240         if (! comboBox.isEditable()
 241               && xp.isSkinDefined(c, Part.CP_READONLY)) {
 242             skin = xp.getSkin(c, Part.CP_READONLY);
 243         }
 244         if (skin == null) {
 245             skin = xp.getSkin(c, Part.CP_COMBOBOX);
 246         }
 247         skin.paintSkin(g, 0, 0, c.getWidth(), c.getHeight(), state);
 248     }
 249 
 250     /**
 251      * If necessary paints the currently selected item.
 252      *
 253      * @param g Graphics to paint to
 254      * @param bounds Region to paint current value to
 255      * @param hasFocus whether or not the JComboBox has focus
 256      * @throws NullPointerException if any of the arguments are null.
 257      * @since 1.5


 387      * {@inheritDoc}
 388      * @since 1.6
 389      */
 390     @Override
 391     protected ListCellRenderer createRenderer() {
 392         XPStyle xp = XPStyle.getXP();
 393         if (xp != null && xp.isSkinDefined(comboBox, Part.CP_READONLY)) {
 394             return new WindowsComboBoxRenderer();
 395         } else {
 396             return super.createRenderer();
 397         }
 398     }
 399 
 400     /**
 401      * Creates an button which will be used as the control to show or hide
 402      * the popup portion of the combo box.
 403      *
 404      * @return a button which represents the popup control
 405      */
 406     protected JButton createArrowButton() {
 407         XPStyle xp = XPStyle.getXP();
 408         if (xp != null) {
 409             return new XPComboBoxButton(xp);
 410         } else {
 411             return super.createArrowButton();
 412         }
 413     }
 414 
 415     @SuppressWarnings("serial") // Superclass is not serializable across versions
 416     private class XPComboBoxButton extends XPStyle.GlyphButton {
 417         public XPComboBoxButton(XPStyle xp) {
 418             super(null,
 419                   (! xp.isSkinDefined(comboBox, Part.CP_DROPDOWNBUTTONRIGHT))
 420                    ? Part.CP_DROPDOWNBUTTON
 421                    : (comboBox.getComponentOrientation() == ComponentOrientation.RIGHT_TO_LEFT)
 422                      ? Part.CP_DROPDOWNBUTTONLEFT
 423                      : Part.CP_DROPDOWNBUTTONRIGHT
 424                   );
 425             setRequestFocusEnabled(false);
 426         }
 427 
 428         @Override
 429         protected State getState() {
 430             State rv;
 431             rv = super.getState();
 432             XPStyle xp = XPStyle.getXP();
 433             if (rv != State.DISABLED
 434                 && comboBox != null && ! comboBox.isEditable()
 435                 && xp != null && xp.isSkinDefined(comboBox,
 436                                                   Part.CP_DROPDOWNBUTTONRIGHT)) {
 437                 /*
 438                  * for non editable ComboBoxes Vista seems to have the
 439                  * same glyph for all non DISABLED states
 440                  */
 441                 rv = State.NORMAL;
 442             }
 443             return rv;
 444         }
 445 
 446         public Dimension getPreferredSize() {
 447             return new Dimension(17, 21);
 448         }
 449 
 450         void setPart(Part part) {
 451             setPart(comboBox, part);
 452         }
 453 
 454         WindowsComboBoxUI getWindowsComboBoxUI() {
 455             return WindowsComboBoxUI.this;