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/*
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* Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.java.swing.plaf.windows;
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import java.beans.PropertyChangeListener;
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import java.beans.PropertyChangeEvent;
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import javax.swing.plaf.basic.*;
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import javax.swing.plaf.*;
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import javax.swing.border.*;
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import javax.swing.*;
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import java.awt.event.*;
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import java.awt.*;
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import static com.sun.java.swing.plaf.windows.TMSchema.Part;
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import static com.sun.java.swing.plaf.windows.TMSchema.State;
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import static com.sun.java.swing.plaf.windows.XPStyle.Skin;
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import sun.swing.DefaultLookup;
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import sun.swing.StringUIClientPropertyKey;
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/**
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* Windows combo box.
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* <p>
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* <strong>Warning:</strong>
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* Serialized objects of this class will not be compatible with
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* future Swing releases. The current serialization support is appropriate
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* for short term storage or RMI between applications running the same
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* version of Swing. A future release of Swing will provide support for
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* long term persistence.
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*
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* @author Tom Santos
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* @author Igor Kushnirskiy
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*/
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public class WindowsComboBoxUI extends BasicComboBoxUI {
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private static final MouseListener rolloverListener =
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new MouseAdapter() {
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private void handleRollover(MouseEvent e, boolean isRollover) {
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JComboBox comboBox = getComboBox(e);
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WindowsComboBoxUI comboBoxUI = getWindowsComboBoxUI(e);
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if (comboBox == null || comboBoxUI == null) {
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return;
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}
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if (! comboBox.isEditable()) {
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//mouse over editable ComboBox does not switch rollover
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//for the arrow button
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ButtonModel m = null;
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if (comboBoxUI.arrowButton != null) {
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m = comboBoxUI.arrowButton.getModel();
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}
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if (m != null ) {
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m.setRollover(isRollover);
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}
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}
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comboBoxUI.isRollover = isRollover;
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comboBox.repaint();
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}
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public void mouseEntered(MouseEvent e) {
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handleRollover(e, true);
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}
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public void mouseExited(MouseEvent e) {
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handleRollover(e, false);
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}
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private JComboBox getComboBox(MouseEvent event) {
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Object source = event.getSource();
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JComboBox rv = null;
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if (source instanceof JComboBox) {
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rv = (JComboBox) source;
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} else if (source instanceof XPComboBoxButton) {
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rv = ((XPComboBoxButton) source)
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.getWindowsComboBoxUI().comboBox;
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}
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return rv;
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}
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private WindowsComboBoxUI getWindowsComboBoxUI(MouseEvent event) {
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JComboBox comboBox = getComboBox(event);
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WindowsComboBoxUI rv = null;
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if (comboBox != null
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&& comboBox.getUI() instanceof WindowsComboBoxUI) {
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rv = (WindowsComboBoxUI) comboBox.getUI();
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}
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return rv;
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}
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};
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private boolean isRollover = false;
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private static final PropertyChangeListener componentOrientationListener =
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new PropertyChangeListener() {
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public void propertyChange(PropertyChangeEvent e) {
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String propertyName = e.getPropertyName();
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Object source = null;
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if ("componentOrientation" == propertyName
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&& (source = e.getSource()) instanceof JComboBox
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&& ((JComboBox) source).getUI() instanceof
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WindowsComboBoxUI) {
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JComboBox comboBox = (JComboBox) source;
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WindowsComboBoxUI comboBoxUI = (WindowsComboBoxUI) comboBox.getUI();
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if (comboBoxUI.arrowButton instanceof XPComboBoxButton) {
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((XPComboBoxButton) comboBoxUI.arrowButton).setPart(
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(comboBox.getComponentOrientation() ==
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ComponentOrientation.RIGHT_TO_LEFT)
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? Part.CP_DROPDOWNBUTTONLEFT
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: Part.CP_DROPDOWNBUTTONRIGHT);
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}
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}
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}
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};
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public static ComponentUI createUI(JComponent c) {
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return new WindowsComboBoxUI();
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}
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public void installUI( JComponent c ) {
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super.installUI( c );
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isRollover = false;
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comboBox.setRequestFocusEnabled( true );
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if (XPStyle.getXP() != null && arrowButton != null) {
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//we can not do it in installListeners because arrowButton
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//is initialized after installListeners is invoked
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comboBox.addMouseListener(rolloverListener);
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arrowButton.addMouseListener(rolloverListener);
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}
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}
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public void uninstallUI(JComponent c ) {
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comboBox.removeMouseListener(rolloverListener);
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if(arrowButton != null) {
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arrowButton.removeMouseListener(rolloverListener);
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}
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super.uninstallUI( c );
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}
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/**
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* {@inheritDoc}
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* @since 1.6
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*/
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@Override
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protected void installListeners() {
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super.installListeners();
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XPStyle xp = XPStyle.getXP();
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//button glyph for LTR and RTL combobox might differ
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if (xp != null
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&& xp.isSkinDefined(comboBox, Part.CP_DROPDOWNBUTTONRIGHT)) {
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comboBox.addPropertyChangeListener("componentOrientation",
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componentOrientationListener);
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}
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}
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/**
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* {@inheritDoc}
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* @since 1.6
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*/
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@Override
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protected void uninstallListeners() {
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super.uninstallListeners();
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comboBox.removePropertyChangeListener("componentOrientation",
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componentOrientationListener);
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}
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/**
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* {@inheritDoc}
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* @since 1.6
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*/
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protected void configureEditor() {
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super.configureEditor();
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if (XPStyle.getXP() != null) {
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editor.addMouseListener(rolloverListener);
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}
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}
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/**
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* {@inheritDoc}
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* @since 1.6
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*/
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protected void unconfigureEditor() {
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super.unconfigureEditor();
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editor.removeMouseListener(rolloverListener);
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}
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/**
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* {@inheritDoc}
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* @since 1.6
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*/
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public void paint(Graphics g, JComponent c) {
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if (XPStyle.getXP() != null) {
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paintXPComboBoxBackground(g, c);
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}
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super.paint(g, c);
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}
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State getXPComboBoxState(JComponent c) {
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State state = State.NORMAL;
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if (!c.isEnabled()) {
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state = State.DISABLED;
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} else if (isPopupVisible(comboBox)) {
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state = State.PRESSED;
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} else if (isRollover) {
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state = State.HOT;
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}
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return state;
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}
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private void paintXPComboBoxBackground(Graphics g, JComponent c) {
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XPStyle xp = XPStyle.getXP();
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State state = getXPComboBoxState(c);
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Skin skin = null;
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if (! comboBox.isEditable()
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&& xp.isSkinDefined(c, Part.CP_READONLY)) {
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skin = xp.getSkin(c, Part.CP_READONLY);
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}
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if (skin == null) {
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skin = xp.getSkin(c, Part.CP_COMBOBOX);
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}
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skin.paintSkin(g, 0, 0, c.getWidth(), c.getHeight(), state);
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}
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/**
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* If necessary paints the currently selected item.
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*
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* @param g Graphics to paint to
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* @param bounds Region to paint current value to
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* @param hasFocus whether or not the JComboBox has focus
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* @throws NullPointerException if any of the arguments are null.
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* @since 1.5
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*/
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public void paintCurrentValue(Graphics g, Rectangle bounds,
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boolean hasFocus) {
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XPStyle xp = XPStyle.getXP();
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if ( xp != null) {
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bounds.x += 2;
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bounds.y += 2;
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bounds.width -= 4;
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bounds.height -= 4;
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} else {
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bounds.x += 1;
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bounds.y += 1;
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bounds.width -= 2;
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bounds.height -= 2;
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}
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if (! comboBox.isEditable()
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&& xp != null
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&& xp.isSkinDefined(comboBox, Part.CP_READONLY)) {
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// On vista for READNLY ComboBox
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// color for currentValue is the same as for any other item
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// mostly copied from javax.swing.plaf.basic.BasicComboBoxUI.paintCurrentValue
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ListCellRenderer renderer = comboBox.getRenderer();
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Component c;
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if ( hasFocus && !isPopupVisible(comboBox) ) {
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c = renderer.getListCellRendererComponent(
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listBox,
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comboBox.getSelectedItem(),
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-1,
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true,
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false );
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} else {
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c = renderer.getListCellRendererComponent(
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listBox,
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comboBox.getSelectedItem(),
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-1,
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false,
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false );
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}
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c.setFont(comboBox.getFont());
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if ( comboBox.isEnabled() ) {
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c.setForeground(comboBox.getForeground());
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c.setBackground(comboBox.getBackground());
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} else {
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c.setForeground(DefaultLookup.getColor(
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comboBox, this, "ComboBox.disabledForeground", null));
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c.setBackground(DefaultLookup.getColor(
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comboBox, this, "ComboBox.disabledBackground", null));
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}
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boolean shouldValidate = false;
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if (c instanceof JPanel) {
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shouldValidate = true;
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}
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currentValuePane.paintComponent(g, c, comboBox, bounds.x, bounds.y,
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bounds.width, bounds.height, shouldValidate);
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} else {
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super.paintCurrentValue(g, bounds, hasFocus);
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}
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}
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/**
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* {@inheritDoc}
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* @since 1.6
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*/
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public void paintCurrentValueBackground(Graphics g, Rectangle bounds,
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boolean hasFocus) {
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if (XPStyle.getXP() == null) {
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super.paintCurrentValueBackground(g, bounds, hasFocus);
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}
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}
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public Dimension getMinimumSize( JComponent c ) {
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Dimension d = super.getMinimumSize(c);
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if (XPStyle.getXP() != null) {
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d.width += 5;
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} else {
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d.width += 4;
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}
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d.height += 2;
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return d;
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}
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/**
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* Creates a layout manager for managing the components which make up the
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* combo box.
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*
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* @return an instance of a layout manager
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*/
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protected LayoutManager createLayoutManager() {
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return new BasicComboBoxUI.ComboBoxLayoutManager() {
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public void layoutContainer(Container parent) {
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super.layoutContainer(parent);
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if (XPStyle.getXP() != null && arrowButton != null) {
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Dimension d = parent.getSize();
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Insets insets = getInsets();
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int buttonWidth = arrowButton.getPreferredSize().width;
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arrowButton.setBounds(WindowsGraphicsUtils.isLeftToRight((JComboBox)parent)
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? (d.width - insets.right - buttonWidth)
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: insets.left,
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insets.top,
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buttonWidth, d.height - insets.top - insets.bottom);
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}
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}
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};
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}
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protected void installKeyboardActions() {
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super.installKeyboardActions();
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}
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protected ComboPopup createPopup() {
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return super.createPopup();
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}
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/**
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* Creates the default editor that will be used in editable combo boxes.
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* A default editor will be used only if an editor has not been
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* explicitly set with <code>setEditor</code>.
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*
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* @return a <code>ComboBoxEditor</code> used for the combo box
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* @see javax.swing.JComboBox#setEditor
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*/
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protected ComboBoxEditor createEditor() {
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return new WindowsComboBoxEditor();
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}
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/**
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* {@inheritDoc}
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* @since 1.6
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*/
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@Override
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protected ListCellRenderer createRenderer() {
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XPStyle xp = XPStyle.getXP();
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if (xp != null && xp.isSkinDefined(comboBox, Part.CP_READONLY)) {
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return new WindowsComboBoxRenderer();
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} else {
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return super.createRenderer();
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}
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}
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/**
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* Creates an button which will be used as the control to show or hide
|
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* the popup portion of the combo box.
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*
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* @return a button which represents the popup control
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*/
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protected JButton createArrowButton() {
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if (XPStyle.getXP() != null) {
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return new XPComboBoxButton();
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} else {
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return super.createArrowButton();
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}
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}
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private class XPComboBoxButton extends XPStyle.GlyphButton {
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public XPComboBoxButton() {
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super(null,
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(! XPStyle.getXP().isSkinDefined(comboBox, Part.CP_DROPDOWNBUTTONRIGHT))
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? Part.CP_DROPDOWNBUTTON
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: (comboBox.getComponentOrientation() == ComponentOrientation.RIGHT_TO_LEFT)
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? Part.CP_DROPDOWNBUTTONLEFT
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: Part.CP_DROPDOWNBUTTONRIGHT
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);
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|
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setRequestFocusEnabled(false);
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420 |
}
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|
421 |
|
|
422 |
@Override
|
|
423 |
protected State getState() {
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|
424 |
State rv;
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|
425 |
rv = super.getState();
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|
426 |
if (rv != State.DISABLED
|
|
427 |
&& ! comboBox.isEditable()
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&& XPStyle.getXP().isSkinDefined(comboBox,
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429 |
Part.CP_DROPDOWNBUTTONRIGHT)) {
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|
430 |
/*
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|
431 |
* for non editable ComboBoxes Vista seems to have the
|
|
432 |
* same glyph for all non DISABLED states
|
|
433 |
*/
|
|
434 |
rv = State.NORMAL;
|
|
435 |
}
|
|
436 |
return rv;
|
|
437 |
}
|
|
438 |
|
|
439 |
public Dimension getPreferredSize() {
|
|
440 |
return new Dimension(17, 21);
|
|
441 |
}
|
|
442 |
|
|
443 |
void setPart(Part part) {
|
|
444 |
setPart(comboBox, part);
|
|
445 |
}
|
|
446 |
|
|
447 |
WindowsComboBoxUI getWindowsComboBoxUI() {
|
|
448 |
return WindowsComboBoxUI.this;
|
|
449 |
}
|
|
450 |
}
|
|
451 |
|
|
452 |
|
|
453 |
/**
|
|
454 |
* Subclassed to add Windows specific Key Bindings.
|
|
455 |
* This class is now obsolete and doesn't do anything.
|
|
456 |
* Only included for backwards API compatibility.
|
|
457 |
* Do not call or override.
|
|
458 |
*
|
|
459 |
* @deprecated As of Java 2 platform v1.4.
|
|
460 |
*/
|
|
461 |
@Deprecated
|
|
462 |
protected class WindowsComboPopup extends BasicComboPopup {
|
|
463 |
|
|
464 |
public WindowsComboPopup( JComboBox cBox ) {
|
|
465 |
super( cBox );
|
|
466 |
}
|
|
467 |
|
|
468 |
protected KeyListener createKeyListener() {
|
|
469 |
return new InvocationKeyHandler();
|
|
470 |
}
|
|
471 |
|
|
472 |
protected class InvocationKeyHandler extends BasicComboPopup.InvocationKeyHandler {
|
|
473 |
protected InvocationKeyHandler() {
|
|
474 |
WindowsComboPopup.this.super();
|
|
475 |
}
|
|
476 |
}
|
|
477 |
}
|
|
478 |
|
|
479 |
|
|
480 |
/**
|
|
481 |
* Subclassed to highlight selected item in an editable combo box.
|
|
482 |
*/
|
|
483 |
public static class WindowsComboBoxEditor
|
|
484 |
extends BasicComboBoxEditor.UIResource {
|
|
485 |
|
|
486 |
/**
|
|
487 |
* {@inheritDoc}
|
|
488 |
* @since 1.6
|
|
489 |
*/
|
|
490 |
protected JTextField createEditorComponent() {
|
|
491 |
JTextField editor = super.createEditorComponent();
|
|
492 |
Border border = (Border)UIManager.get("ComboBox.editorBorder");
|
|
493 |
if (border != null) {
|
|
494 |
editor.setBorder(border);
|
|
495 |
}
|
|
496 |
editor.setOpaque(false);
|
|
497 |
return editor;
|
|
498 |
}
|
|
499 |
|
|
500 |
public void setItem(Object item) {
|
|
501 |
super.setItem(item);
|
|
502 |
if (editor.hasFocus()) {
|
|
503 |
editor.selectAll();
|
|
504 |
}
|
|
505 |
}
|
|
506 |
}
|
|
507 |
|
|
508 |
/**
|
|
509 |
* Subclassed to set opacity {@code false} on the renderer
|
|
510 |
* and to show border for focused cells.
|
|
511 |
*/
|
|
512 |
private static class WindowsComboBoxRenderer
|
|
513 |
extends BasicComboBoxRenderer.UIResource {
|
|
514 |
private static final Object BORDER_KEY
|
|
515 |
= new StringUIClientPropertyKey("BORDER_KEY");
|
|
516 |
private static final Border NULL_BORDER = new EmptyBorder(0, 0, 0, 0);
|
|
517 |
/**
|
|
518 |
* {@inheritDoc}
|
|
519 |
*/
|
|
520 |
@Override
|
|
521 |
public Component getListCellRendererComponent(
|
|
522 |
JList list,
|
|
523 |
Object value,
|
|
524 |
int index,
|
|
525 |
boolean isSelected,
|
|
526 |
boolean cellHasFocus) {
|
|
527 |
Component rv =
|
|
528 |
super.getListCellRendererComponent(list, value, index,
|
|
529 |
isSelected, cellHasFocus);
|
|
530 |
if (rv instanceof JComponent) {
|
|
531 |
JComponent component = (JComponent) rv;
|
|
532 |
if (index == -1 && isSelected) {
|
|
533 |
Border border = component.getBorder();
|
|
534 |
Border dashedBorder =
|
|
535 |
new WindowsBorders.DashedBorder(list.getForeground());
|
|
536 |
component.setBorder(dashedBorder);
|
|
537 |
//store current border in client property if needed
|
|
538 |
if (component.getClientProperty(BORDER_KEY) == null) {
|
|
539 |
component.putClientProperty(BORDER_KEY,
|
|
540 |
(border == null) ? NULL_BORDER : border);
|
|
541 |
}
|
|
542 |
} else {
|
|
543 |
if (component.getBorder() instanceof
|
|
544 |
WindowsBorders.DashedBorder) {
|
|
545 |
Object storedBorder = component.getClientProperty(BORDER_KEY);
|
|
546 |
if (storedBorder instanceof Border) {
|
|
547 |
component.setBorder(
|
|
548 |
(storedBorder == NULL_BORDER) ? null
|
|
549 |
: (Border) storedBorder);
|
|
550 |
}
|
|
551 |
component.putClientProperty(BORDER_KEY, null);
|
|
552 |
}
|
|
553 |
}
|
|
554 |
if (index == -1) {
|
|
555 |
component.setOpaque(false);
|
|
556 |
component.setForeground(list.getForeground());
|
|
557 |
} else {
|
|
558 |
component.setOpaque(true);
|
|
559 |
}
|
|
560 |
}
|
|
561 |
return rv;
|
|
562 |
}
|
|
563 |
|
|
564 |
}
|
|
565 |
}
|