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573 lines
19 KiB
573 lines
19 KiB
/*
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* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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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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if (xp == null) {
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return;
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}
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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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XPStyle xp = XPStyle.getXP();
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if (xp != null) {
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return new XPComboBoxButton(xp);
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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(XPStyle xp) {
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super(null,
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(! xp.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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setRequestFocusEnabled(false);
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}
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@Override
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protected State getState() {
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State rv;
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rv = super.getState();
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XPStyle xp = XPStyle.getXP();
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if (rv != State.DISABLED
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&& comboBox != null && ! comboBox.isEditable()
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&& xp != null && xp.isSkinDefined(comboBox,
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Part.CP_DROPDOWNBUTTONRIGHT)) {
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/*
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* for non editable ComboBoxes Vista seems to have the
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* same glyph for all non DISABLED states
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*/
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rv = State.NORMAL;
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}
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return rv;
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}
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public Dimension getPreferredSize() {
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return new Dimension(17, 21);
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}
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void setPart(Part part) {
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setPart(comboBox, part);
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}
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WindowsComboBoxUI getWindowsComboBoxUI() {
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return WindowsComboBoxUI.this;
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}
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}
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/**
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* Subclassed to add Windows specific Key Bindings.
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* This class is now obsolete and doesn't do anything.
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* Only included for backwards API compatibility.
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* Do not call or override.
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*
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* @deprecated As of Java 2 platform v1.4.
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*/
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@Deprecated
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protected class WindowsComboPopup extends BasicComboPopup {
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public WindowsComboPopup( JComboBox cBox ) {
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super( cBox );
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}
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protected KeyListener createKeyListener() {
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return new InvocationKeyHandler();
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}
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protected class InvocationKeyHandler extends BasicComboPopup.InvocationKeyHandler {
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protected InvocationKeyHandler() {
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WindowsComboPopup.this.super();
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}
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}
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}
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/**
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* Subclassed to highlight selected item in an editable combo box.
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*/
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public static class WindowsComboBoxEditor
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extends BasicComboBoxEditor.UIResource {
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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 JTextField createEditorComponent() {
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JTextField editor = super.createEditorComponent();
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Border border = (Border)UIManager.get("ComboBox.editorBorder");
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if (border != null) {
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editor.setBorder(border);
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}
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editor.setOpaque(false);
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return editor;
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}
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public void setItem(Object item) {
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super.setItem(item);
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Object focus = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
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if ((focus == editor) || (focus == editor.getParent())) {
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editor.selectAll();
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}
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}
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}
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/**
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* Subclassed to set opacity {@code false} on the renderer
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* and to show border for focused cells.
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*/
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private static class WindowsComboBoxRenderer
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extends BasicComboBoxRenderer.UIResource {
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private static final Object BORDER_KEY
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= new StringUIClientPropertyKey("BORDER_KEY");
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private static final Border NULL_BORDER = new EmptyBorder(0, 0, 0, 0);
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/**
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* {@inheritDoc}
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*/
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@Override
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public Component getListCellRendererComponent(
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JList list,
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Object value,
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int index,
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boolean isSelected,
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boolean cellHasFocus) {
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Component rv =
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super.getListCellRendererComponent(list, value, index,
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isSelected, cellHasFocus);
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if (rv instanceof JComponent) {
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JComponent component = (JComponent) rv;
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if (index == -1 && isSelected) {
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Border border = component.getBorder();
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Border dashedBorder =
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new WindowsBorders.DashedBorder(list.getForeground());
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component.setBorder(dashedBorder);
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//store current border in client property if needed
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if (component.getClientProperty(BORDER_KEY) == null) {
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component.putClientProperty(BORDER_KEY,
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(border == null) ? NULL_BORDER : border);
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}
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} else {
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if (component.getBorder() instanceof
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WindowsBorders.DashedBorder) {
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Object storedBorder = component.getClientProperty(BORDER_KEY);
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if (storedBorder instanceof Border) {
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component.setBorder(
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(storedBorder == NULL_BORDER) ? null
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: (Border) storedBorder);
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}
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component.putClientProperty(BORDER_KEY, null);
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}
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}
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if (index == -1) {
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component.setOpaque(false);
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component.setForeground(list.getForeground());
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} else {
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component.setOpaque(true);
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}
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}
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return rv;
|
|
}
|
|
|
|
}
|
|
}
|