/*
Copyright (c) 2003-2009 ITerative Consulting Pty Ltd. All Rights Reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
o Redistributions of source code must retain the above copyright notice, this list of conditions and
the following disclaimer.
o Redistributions in binary form must reproduce the above copyright notice, this list of conditions
and the following disclaimer in the documentation and/or other materials provided with the distribution.
o This jcTOOL Helper Class software, whether in binary or source form may not be used within,
or to derive, any other product without the specific prior written permission of the copyright holder
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.helipilot50.stocktrade.displayproject.plaf;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.ComponentOrientation;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.LayoutManager;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Locale;
import javax.swing.BoxLayout;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.ListSelectionModel;
import javax.swing.LookAndFeel;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.event.AncestorEvent;
import javax.swing.event.AncestorListener;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicOptionPaneUI;
import sun.swing.DefaultLookup;
public class Win32OptionPaneUI extends BasicOptionPaneUI {
public static final int MinimumWidth = 262;
public static final int MinimumHeight = 90;
/**
* <code>JOptionPane</code> that the receiver is providing the
* look and feel for.
*/
private Handler handler;
/**
* Creates a new BasicOptionPaneUI instance.
*/
public static ComponentUI createUI(JComponent x) {
return new Win32OptionPaneUI();
}
/**
* Installs the receiver as the L&F for the passed in
* <code>JOptionPane</code>.
*/
public void installUI(JComponent c) {
optionPane = (JOptionPane)c;
installDefaults();
optionPane.setLayout(createLayoutManager());
installComponents();
installListeners();
installKeyboardActions();
}
/**
* Removes the receiver from the L&F controller of the passed in split
* pane.
*/
public void uninstallUI(JComponent c) {
uninstallComponents();
optionPane.setLayout(null);
uninstallKeyboardActions();
uninstallListeners();
uninstallDefaults();
optionPane = null;
}
protected void installDefaults() {
LookAndFeel.installColorsAndFont(optionPane, "OptionPane.background",
"OptionPane.foreground", "OptionPane.font");
LookAndFeel.installBorder(optionPane, "OptionPane.border");
minimumSize = UIManager.getDimension("OptionPane.minimumSize");
LookAndFeel.installProperty(optionPane, "opaque", Boolean.TRUE);
}
protected void uninstallDefaults() {
LookAndFeel.uninstallBorder(optionPane);
}
protected void installComponents() {
optionPane.add(createMessageArea());
Container separator = createSeparator();
if (separator != null) {
optionPane.add(separator);
}
optionPane.add(createButtonArea());
optionPane.applyComponentOrientation(optionPane.getComponentOrientation());
}
protected void uninstallComponents() {
hasCustomComponents = false;
inputComponent = null;
initialFocusComponent = null;
optionPane.removeAll();
}
protected LayoutManager createLayoutManager() {
return new BoxLayout(optionPane, BoxLayout.Y_AXIS);
}
protected void installListeners() {
if ((propertyChangeListener = createPropertyChangeListener()) != null) {
optionPane.addPropertyChangeListener(propertyChangeListener);
}
}
protected void uninstallListeners() {
if (propertyChangeListener != null) {
optionPane.removePropertyChangeListener(propertyChangeListener);
propertyChangeListener = null;
}
handler = null;
}
protected PropertyChangeListener createPropertyChangeListener() {
return getHandler();
}
private Handler getHandler() {
if (handler == null) {
handler = new Handler();
}
return handler;
}
protected void uninstallKeyboardActions() {
SwingUtilities.replaceUIInputMap(optionPane, JComponent.WHEN_IN_FOCUSED_WINDOW, null);
SwingUtilities.replaceUIActionMap(optionPane, null);
}
// InputMap getInputMap(int condition) {
// if (condition == JComponent.WHEN_IN_FOCUSED_WINDOW) {
// Object[] bindings = (Object[])DefaultLookup.get(
// optionPane, this, "OptionPane.windowBindings");
// if (bindings != null) {
// return LookAndFeel.makeComponentInputMap(optionPane, bindings);
// }
// }
// return null;
// }
/**
* Returns the minimum size the option pane should be. Primarily
* provided for subclassers wishing to offer a different minimum size.
*/
public Dimension getMinimumOptionPaneSize() {
if (minimumSize == null) {
return new Dimension(MinimumWidth, MinimumHeight);
}
return new Dimension(minimumSize.width,
minimumSize.height);
}
/**
* If <code>c</code> is the <code>JOptionPane</code> the receiver
* is contained in, the preferred
* size that is returned is the maximum of the preferred size of
* the <code>LayoutManager</code> for the <code>JOptionPane</code>, and
* <code>getMinimumOptionPaneSize</code>.
*/
public Dimension getPreferredSize(JComponent c) {
if ((JOptionPane)c == optionPane) {
Dimension ourMin = getMinimumOptionPaneSize();
LayoutManager lm = c.getLayout();
if (lm != null) {
Dimension lmSize = lm.preferredLayoutSize(c);
if (ourMin != null)
return new Dimension
(Math.max(lmSize.width, ourMin.width),
Math.max(lmSize.height, ourMin.height));
return lmSize;
}
return ourMin;
}
return null;
}
/**
* Messaged from installComponents to create a Container containing the
* body of the message. The icon is the created by calling
* <code>addIcon</code>.
*/
protected Container createMessageArea() {
JPanel top = new JPanel();
Border topBorder = (Border)DefaultLookup.get(optionPane, this,
"OptionPane.messageAreaBorder");
if (topBorder != null) {
top.setBorder(topBorder);
}
top.setLayout(new BorderLayout());
/* Fill the body. */
Container body = new JPanel(new GridBagLayout());
Container realBody = new JPanel(new BorderLayout());
body.setName("OptionPane.body");
realBody.setName("OptionPane.realBody");
if (getIcon() != null) {
JPanel sep = new JPanel();
sep.setName("OptionPane.separator");
sep.setPreferredSize(new Dimension(15, 1));
realBody.add(sep, BorderLayout.BEFORE_LINE_BEGINS);
}
realBody.add(body, BorderLayout.CENTER);
GridBagConstraints cons = new GridBagConstraints();
cons.gridx = cons.gridy = 0;
cons.gridwidth = GridBagConstraints.REMAINDER;
cons.gridheight = 1;
cons.anchor = DefaultLookup.getInt(optionPane, this,
"OptionPane.messageAnchor", GridBagConstraints.CENTER);
cons.insets = new Insets(0,0,3,0);
addMessageComponents(body, cons, getMessage(),
getMaxCharactersPerLineCount(), false);
top.add(realBody, BorderLayout.CENTER);
addIcon(top);
return top;
}
/**
* Returns the message to display from the JOptionPane the receiver is
* providing the look and feel for.
*/
protected Object getMessage() {
inputComponent = null;
if (optionPane != null) {
if (optionPane.getWantsInput()) {
/* Create a user component to capture the input. If the
selectionValues are non null the component and there
are < 20 values it'll be a combobox, if non null and
>= 20, it'll be a list, otherwise it'll be a textfield. */
Object message = optionPane.getMessage();
Object[] sValues = optionPane.getSelectionValues();
Object inputValue = optionPane
.getInitialSelectionValue();
JComponent toAdd;
if (sValues != null) {
if (sValues.length < 20) {
JComboBox cBox = new JComboBox();
cBox.setName("OptionPane.comboBox");
for(int counter = 0, maxCounter = sValues.length;
counter < maxCounter; counter++) {
cBox.addItem(sValues[counter]);
}
if (inputValue != null) {
cBox.setSelectedItem(inputValue);
}
inputComponent = cBox;
toAdd = cBox;
} else {
JList list = new JList(sValues);
JScrollPane sp = new JScrollPane(list);
sp.setName("OptionPane.scrollPane");
list.setName("OptionPane.list");
list.setVisibleRowCount(10);
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
if(inputValue != null)
list.setSelectedValue(inputValue, true);
list.addMouseListener(getHandler());
toAdd = sp;
inputComponent = list;
}
} else {
MultiplexingTextField tf = new MultiplexingTextField(20);
tf.setName("OptionPane.textField");
tf.setKeyStrokes(new KeyStroke[] {
KeyStroke.getKeyStroke("ENTER") } );
if (inputValue != null) {
String inputString = inputValue.toString();
tf.setText(inputString);
tf.setSelectionStart(0);
tf.setSelectionEnd(inputString.length());
}
tf.addActionListener(getHandler());
toAdd = inputComponent = tf;
}
Object[] newMessage;
if (message == null) {
newMessage = new Object[1];
newMessage[0] = toAdd;
} else {
newMessage = new Object[2];
newMessage[0] = message;
newMessage[1] = toAdd;
}
return newMessage;
}
return optionPane.getMessage();
}
return null;
}
/**
* Creates and adds a JLabel representing the icon returned from
* <code>getIcon</code> to <code>top</code>. This is messaged from
* <code>createMessageArea</code>
*/
protected void addIcon(Container top) {
/* Create the icon. */
Icon sideIcon = getIcon();
if (sideIcon != null) {
JLabel iconLabel = new JLabel(sideIcon);
iconLabel.setName("OptionPane.iconLabel");
iconLabel.setVerticalAlignment(SwingConstants.TOP);
top.add(iconLabel, BorderLayout.BEFORE_LINE_BEGINS);
}
}
/**
* Returns the icon from the JOptionPane the receiver is providing
* the look and feel for, or the default icon as returned from
* <code>getDefaultIcon</code>.
*/
protected Icon getIcon() {
Icon mIcon = (optionPane == null ? null : optionPane.getIcon());
if(mIcon == null && optionPane != null)
mIcon = getIconForType(optionPane.getMessageType());
return mIcon;
}
/**
* Returns the icon to use for the passed in type.
*/
protected Icon getIconForType(int messageType) {
if(messageType < 0 || messageType > 3)
return null;
String propertyName = null;
switch(messageType) {
case 0:
propertyName = "OptionPane.errorIcon";
break;
case 1:
propertyName = "OptionPane.informationIcon";
break;
case 2:
propertyName = "OptionPane.warningIcon";
break;
case 3:
propertyName = "OptionPane.questionIcon";
break;
}
if (propertyName != null) {
return (Icon)DefaultLookup.get(optionPane, this, propertyName);
}
return null;
}
/**
* Returns the maximum number of characters to place on a line.
*/
protected int getMaxCharactersPerLineCount() {
return optionPane.getMaxCharactersPerLineCount();
}
/**
* Recursively creates new JLabel instances to represent <code>d</code>.
* Each JLabel instance is added to <code>c</code>.
*/
protected void burstStringInto(Container c, String d, int maxll) {
// Primitive line wrapping
int len = d.length();
if (len <= 0)
return;
if (len > maxll) {
int p = d.lastIndexOf(' ', maxll);
if (p <= 0)
p = d.indexOf(' ', maxll);
if (p > 0 && p < len) {
burstStringInto(c, d.substring(0, p), maxll);
burstStringInto(c, d.substring(p + 1), maxll);
return;
}
}
JLabel label = new JLabel(d, JLabel.LEFT);
label.setName("OptionPane.label");
configureMessageLabel(label);
c.add(label);
}
protected Container createSeparator() {
return null;
}
/**
* Creates and returns a Container containing the buttons. The buttons
* are created by calling <code>getButtons</code>.
*/
protected Container createButtonArea() {
JPanel bottom = new JPanel();
Border border = (Border)DefaultLookup.get(optionPane, this,
"OptionPane.buttonAreaBorder");
bottom.setName("OptionPane.buttonArea");
if (border != null) {
bottom.setBorder(border);
}
bottom.setLayout(new ButtonAreaLayout(
DefaultLookup.getBoolean(optionPane, this,
"OptionPane.sameSizeButtons", true),
DefaultLookup.getInt(optionPane, this, "OptionPane.buttonPadding",
6),
DefaultLookup.getInt(optionPane, this,
"OptionPane.buttonOrientation", SwingConstants.CENTER),
DefaultLookup.getBoolean(optionPane, this, "OptionPane.isYesLast",
false)));
addButtonComponents(bottom, getButtons(), getInitialValueIndex());
return bottom;
}
/**
* Creates the appropriate object to represent each of the objects in
* <code>buttons</code> and adds it to <code>container</code>. This
* differs from addMessageComponents in that it will recurse on
* <code>buttons</code> and that if button is not a Component
* it will create an instance of JButton.
*/
protected void addButtonComponents(Container container, Object[] buttons,
int initialIndex) {
if (buttons != null && buttons.length > 0) {
boolean sizeButtonsToSame = getSizeButtonsToSameWidth();
boolean createdAll = true;
int numButtons = buttons.length;
JButton[] createdButtons = null;
int maxWidth = 0;
if (sizeButtonsToSame) {
createdButtons = new JButton[numButtons];
}
for(int counter = 0; counter < numButtons; counter++) {
Object button = buttons[counter];
Component newComponent;
if (button instanceof Component) {
createdAll = false;
newComponent = (Component)button;
container.add(newComponent);
hasCustomComponents = true;
} else {
JButton aButton;
if (button instanceof ButtonFactory) {
aButton = ((ButtonFactory)button).createButton();
}
else if (button instanceof Icon)
aButton = new JButton((Icon)button);
else
aButton = new JButton(button.toString());
aButton.setName("OptionPane.button");
aButton.setMultiClickThreshhold(DefaultLookup.getInt(
optionPane, this, "OptionPane.buttonClickThreshhold",
0));
configureButton(aButton);
container.add(aButton);
ActionListener buttonListener = createButtonActionListener(counter);
if (buttonListener != null) {
aButton.addActionListener(buttonListener);
}
newComponent = aButton;
}
if (sizeButtonsToSame && createdAll &&
(newComponent instanceof JButton)) {
createdButtons[counter] = (JButton)newComponent;
maxWidth = Math.max(maxWidth,
newComponent.getMinimumSize().width);
}
if (counter == initialIndex) {
initialFocusComponent = newComponent;
if (initialFocusComponent instanceof JButton) {
JButton defaultB = (JButton)initialFocusComponent;
defaultB.addAncestorListener(new AncestorListener() {
public void ancestorAdded(AncestorEvent e) {
JButton defaultButton = (JButton)e.getComponent();
JRootPane root = SwingUtilities.getRootPane(defaultButton);
if (root != null) {
root.setDefaultButton(defaultButton);
}
}
public void ancestorRemoved(AncestorEvent event) {}
public void ancestorMoved(AncestorEvent event) {}
});
}
}
}
((ButtonAreaLayout)container.getLayout()).
setSyncAllWidths((sizeButtonsToSame && createdAll));
/* Set the padding, windows seems to use 8 if <= 2 components,
otherwise 4 is used. It may actually just be the size of the
buttons is always the same, not sure. */
if (DefaultLookup.getBoolean(optionPane, this,
"OptionPane.setButtonMargin", true) && sizeButtonsToSame &&
createdAll) {
JButton aButton;
int padSize;
padSize = (numButtons <= 2? 8 : 4);
for(int counter = 0; counter < numButtons; counter++) {
aButton = createdButtons[counter];
aButton.setMargin(new Insets(2, padSize, 2, padSize));
}
}
}
}
protected ActionListener createButtonActionListener(int buttonIndex) {
return new ButtonActionListener(buttonIndex);
}
/**
* Returns the buttons to display from the JOptionPane the receiver is
* providing the look and feel for. If the JOptionPane has options
* set, they will be provided, otherwise if the optionType is
* YES_NO_OPTION, yesNoOptions is returned, if the type is
* YES_NO_CANCEL_OPTION yesNoCancelOptions is returned, otherwise
* defaultButtons are returned.
*/
protected Object[] getButtons() {
if (optionPane != null) {
Object[] suppliedOptions = optionPane.getOptions();
if (suppliedOptions == null) {
Object[] defaultOptions;
int type = optionPane.getOptionType();
Locale l = optionPane.getLocale();
if (type == JOptionPane.YES_NO_OPTION) {
defaultOptions = new ButtonFactory[2];
defaultOptions[0] = new ButtonFactory(
UIManager.getString("OptionPane.yesButtonText", l),
getMnemonic("OptionPane.yesButtonMnemonic", l),
(Icon)DefaultLookup.get(optionPane, this,
"OptionPane.yesIcon"));
defaultOptions[1] = new ButtonFactory(
UIManager.getString("OptionPane.noButtonText", l),
getMnemonic("OptionPane.noButtonMnemonic", l),
(Icon)DefaultLookup.get(optionPane, this,
"OptionPane.noIcon"));
} else if (type == JOptionPane.YES_NO_CANCEL_OPTION) {
defaultOptions = new ButtonFactory[3];
defaultOptions[0] = new ButtonFactory(
UIManager.getString("OptionPane.yesButtonText", l),
getMnemonic("OptionPane.yesButtonMnemonic", l),
(Icon)DefaultLookup.get(optionPane, this,
"OptionPane.yesIcon"));
defaultOptions[1] = new ButtonFactory(
UIManager.getString("OptionPane.noButtonText",l),
getMnemonic("OptionPane.noButtonMnemonic", l),
(Icon)DefaultLookup.get(optionPane, this,
"OptionPane.noIcon"));
defaultOptions[2] = new ButtonFactory(
UIManager.getString("OptionPane.cancelButtonText",l),
getMnemonic("OptionPane.cancelButtonMnemonic", l),
(Icon)DefaultLookup.get(optionPane, this,
"OptionPane.cancelIcon"));
} else if (type == JOptionPane.OK_CANCEL_OPTION) {
defaultOptions = new ButtonFactory[2];
defaultOptions[0] = new ButtonFactory(
UIManager.getString("OptionPane.okButtonText",l),
getMnemonic("OptionPane.okButtonMnemonic", l),
(Icon)DefaultLookup.get(optionPane, this,
"OptionPane.okIcon"));
defaultOptions[1] = new ButtonFactory(
UIManager.getString("OptionPane.cancelButtonText",l),
getMnemonic("OptionPane.cancelButtonMnemonic", l),
(Icon)DefaultLookup.get(optionPane, this,
"OptionPane.cancelIcon"));
} else {
defaultOptions = new ButtonFactory[1];
defaultOptions[0] = new ButtonFactory(
UIManager.getString("OptionPane.okButtonText",l),
getMnemonic("OptionPane.okButtonMnemonic", l),
(Icon)DefaultLookup.get(optionPane, this,
"OptionPane.okIcon"));
}
return defaultOptions;
}
return suppliedOptions;
}
return null;
}
private int getMnemonic(String key, Locale l) {
String value = (String)UIManager.get(key, l);
if (value == null) {
return 0;
}
try {
return Integer.parseInt(value);
}
catch (NumberFormatException nfe) { }
return 0;
}
/**
* Returns true, basic L&F wants all the buttons to have the same
* width.
*/
protected boolean getSizeButtonsToSameWidth() {
return true;
}
/**
* Returns the initial index into the buttons to select. The index
* is calculated from the initial value from the JOptionPane and
* options of the JOptionPane or 0.
*/
protected int getInitialValueIndex() {
if (optionPane != null) {
Object iv = optionPane.getInitialValue();
Object[] options = optionPane.getOptions();
if(options == null) {
return 0;
}
else if(iv != null) {
for(int counter = options.length - 1; counter >= 0; counter--){
if(options[counter].equals(iv))
return counter;
}
}
}
return -1;
}
/**
* Sets the input value in the option pane the receiver is providing
* the look and feel for based on the value in the inputComponent.
*/
protected void resetInputValue() {
if(inputComponent != null && (inputComponent instanceof JTextField)) {
optionPane.setInputValue(((JTextField)inputComponent).getText());
} else if(inputComponent != null &&
(inputComponent instanceof JComboBox)) {
optionPane.setInputValue(((JComboBox)inputComponent)
.getSelectedItem());
} else if(inputComponent != null) {
optionPane.setInputValue(((JList)inputComponent)
.getSelectedValue());
}
}
/**
* Returns true if in the last call to validateComponent the message
* or buttons contained a subclass of Component.
*/
public boolean containsCustomComponents(JOptionPane op) {
return hasCustomComponents;
}
/**
* <code>ButtonAreaLayout</code> behaves in a similar manner to
* <code>FlowLayout</code>. It lays out all components from left to
* right. If <code>syncAllWidths</code> is true, the widths of each
* component will be set to the largest preferred size width.
*
* This inner class is marked "public" due to a compiler bug.
* This class should be treated as a "protected" inner class.
* Instantiate it only within subclasses of BasicOptionPaneUI.
*/
public static class ButtonAreaLayout implements LayoutManager {
protected boolean syncAllWidths;
protected int padding;
/** If true, children are lumped together in parent. */
protected boolean centersChildren;
private int orientation;
private boolean reverseButtons;
/**
* Indicates whether or not centersChildren should be used vs
* the orientation. This is done for backward compatability
* for subclassers.
*/
private boolean useOrientation;
public ButtonAreaLayout(boolean syncAllWidths, int padding) {
this.syncAllWidths = syncAllWidths;
this.padding = padding;
centersChildren = true;
useOrientation = false;
}
ButtonAreaLayout(boolean syncAllSizes, int padding, int orientation,
boolean reverseButtons) {
this(syncAllSizes, padding);
useOrientation = true;
this.orientation = orientation;
this.reverseButtons = reverseButtons;
}
public void setSyncAllWidths(boolean newValue) {
syncAllWidths = newValue;
}
public boolean getSyncAllWidths() {
return syncAllWidths;
}
public void setPadding(int newPadding) {
this.padding = newPadding;
}
public int getPadding() {
return padding;
}
public void setCentersChildren(boolean newValue) {
centersChildren = newValue;
useOrientation = false;
}
public boolean getCentersChildren() {
return centersChildren;
}
private int getOrientation(Container container) {
if (!useOrientation) {
return SwingConstants.CENTER;
}
if (container.getComponentOrientation().isLeftToRight()) {
return orientation;
}
switch (orientation) {
case SwingConstants.LEFT:
return SwingConstants.RIGHT;
case SwingConstants.RIGHT:
return SwingConstants.LEFT;
case SwingConstants.CENTER:
return SwingConstants.CENTER;
}
return SwingConstants.LEFT;
}
public void addLayoutComponent(String string, Component comp) {
}
public void layoutContainer(Container container) {
Component[] children = container.getComponents();
if(children != null && children.length > 0) {
int numChildren = children.length;
Insets insets = container.getInsets();
int maxWidth = 0;
int maxHeight = 0;
int totalButtonWidth = 0;
int x = 0;
int xOffset = 0;
boolean ltr = container.getComponentOrientation().
isLeftToRight();
boolean reverse = (ltr) ? reverseButtons : !reverseButtons;
for(int counter = 0; counter < numChildren; counter++) {
Dimension pref = children[counter].getPreferredSize();
maxWidth = Math.max(maxWidth, pref.width);
maxHeight = Math.max(maxHeight, pref.height);
totalButtonWidth += pref.width;
}
if (getSyncAllWidths()) {
totalButtonWidth = maxWidth * numChildren;
}
totalButtonWidth += (numChildren - 1) * padding;
switch (getOrientation(container)) {
case SwingConstants.LEFT:
x = insets.left;
break;
case SwingConstants.RIGHT:
x = container.getWidth() - insets.right - totalButtonWidth;
break;
case SwingConstants.CENTER:
if (getCentersChildren() || numChildren < 2) {
x = (container.getWidth() - totalButtonWidth) / 2;
}
else {
x = insets.left;
if (getSyncAllWidths()) {
xOffset = (container.getWidth() - insets.left -
insets.right - totalButtonWidth) /
(numChildren - 1) + maxWidth;
}
else {
xOffset = (container.getWidth() - insets.left -
insets.right - totalButtonWidth) /
(numChildren - 1);
}
}
break;
}
for (int counter = 0; counter < numChildren; counter++) {
int index = (reverse) ? numChildren - counter - 1 :
counter;
Dimension pref = children[index].getPreferredSize();
if (getSyncAllWidths()) {
children[index].setBounds(x, insets.top,
maxWidth, maxHeight);
}
else {
children[index].setBounds(x, insets.top, pref.width,
pref.height);
}
if (xOffset != 0) {
x += xOffset;
}
else {
x += children[index].getWidth() + padding;
}
}
}
}
public Dimension minimumLayoutSize(Container c) {
if(c != null) {
Component[] children = c.getComponents();
if(children != null && children.length > 0) {
Dimension aSize;
int numChildren = children.length;
int height = 0;
Insets cInsets = c.getInsets();
int extraHeight = cInsets.top + cInsets.bottom;
int extraWidth = cInsets.left + cInsets.right;
if (syncAllWidths) {
int maxWidth = 0;
for(int counter = 0; counter < numChildren; counter++){
aSize = children[counter].getPreferredSize();
height = Math.max(height, aSize.height);
maxWidth = Math.max(maxWidth, aSize.width);
}
return new Dimension(extraWidth + (maxWidth * numChildren) +
(numChildren - 1) * padding,
extraHeight + height);
}
else {
int totalWidth = 0;
for(int counter = 0; counter < numChildren; counter++){
aSize = children[counter].getPreferredSize();
height = Math.max(height, aSize.height);
totalWidth += aSize.width;
}
totalWidth += ((numChildren - 1) * padding);
return new Dimension(extraWidth + totalWidth, extraHeight + height);
}
}
}
return new Dimension(0, 0);
}
public Dimension preferredLayoutSize(Container c) {
return minimumLayoutSize(c);
}
public void removeLayoutComponent(Component c) { }
}
/**
* This inner class is marked "public" due to a compiler bug.
* This class should be treated as a "protected" inner class.
* Instantiate it only within subclasses of BasicOptionPaneUI.
*/
public class PropertyChangeHandler implements PropertyChangeListener {
/**
* If the source of the PropertyChangeEvent <code>e</code> equals the
* optionPane and is one of the ICON_PROPERTY, MESSAGE_PROPERTY,
* OPTIONS_PROPERTY or INITIAL_VALUE_PROPERTY,
* validateComponent is invoked.
*/
public void propertyChange(PropertyChangeEvent e) {
getHandler().propertyChange(e);
}
}
/**
* Configures any necessary colors/fonts for the specified label
* used representing the message.
*/
private void configureMessageLabel(JLabel label) {
Color color = (Color)DefaultLookup.get(optionPane, this,
"OptionPane.messageForeground");
if (color != null) {
label.setForeground(color);
}
Font messageFont = (Font)DefaultLookup.get(optionPane, this,
"OptionPane.messageFont");
if (messageFont != null) {
label.setFont(messageFont);
}
}
/**
* Configures any necessary colors/fonts for the specified button
* used representing the button portion of the optionpane.
*/
private void configureButton(JButton button) {
Font buttonFont = (Font)DefaultLookup.get(optionPane, this,
"OptionPane.buttonFont");
if (buttonFont != null) {
button.setFont(buttonFont);
}
}
/**
* This inner class is marked "public" due to a compiler bug.
* This class should be treated as a "protected" inner class.
* Instantiate it only within subclasses of BasicOptionPaneUI.
*/
public class ButtonActionListener implements ActionListener {
protected int buttonIndex;
public ButtonActionListener(int buttonIndex) {
this.buttonIndex = buttonIndex;
}
public void actionPerformed(ActionEvent e) {
if (optionPane != null) {
int optionType = optionPane.getOptionType();
Object[] options = optionPane.getOptions();
/* If the option pane takes input, then store the input value
* if custom options were specified, if the option type is
* DEFAULT_OPTION, OR if option type is set to a predefined
* one and the user chose the affirmative answer.
*/
if (inputComponent != null) {
if (options != null ||
optionType == JOptionPane.DEFAULT_OPTION ||
((optionType == JOptionPane.YES_NO_OPTION ||
optionType == JOptionPane.YES_NO_CANCEL_OPTION ||
optionType == JOptionPane.OK_CANCEL_OPTION) &&
buttonIndex == 0)) {
resetInputValue();
}
}
if (options == null) {
if (optionType == JOptionPane.OK_CANCEL_OPTION &&
buttonIndex == 1) {
optionPane.setValue(new Integer(2));
} else {
optionPane.setValue(new Integer(buttonIndex));
}
} else {
optionPane.setValue(options[buttonIndex]);
}
}
}
}
private class Handler implements ActionListener, MouseListener,
PropertyChangeListener {
//
// ActionListener
//
public void actionPerformed(ActionEvent e) {
optionPane.setInputValue(((JTextField)e.getSource()).getText());
}
//
// MouseListener
//
public void mouseClicked(MouseEvent e) {
}
public void mouseReleased(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseExited(MouseEvent e) {
}
public void mousePressed(MouseEvent e) {
if (e.getClickCount() == 2) {
JList list = (JList)e.getSource();
int index = list.locationToIndex(e.getPoint());
optionPane.setInputValue(list.getModel().getElementAt(index));
}
}
//
// PropertyChangeListener
//
public void propertyChange(PropertyChangeEvent e) {
if(e.getSource() == optionPane) {
// Option Pane Auditory Cue Activation
// only respond to "ancestor" changes
// the idea being that a JOptionPane gets a JDialog when it is
// set to appear and loses it's JDialog when it is dismissed.
if ("ancestor" == e.getPropertyName()) {
JOptionPane op = (JOptionPane)e.getSource();
boolean isComingUp;
// if the old value is null, then the JOptionPane is being
// created since it didn't previously have an ancestor.
if (e.getOldValue() == null) {
isComingUp = true;
} else {
isComingUp = false;
}
// figure out what to do based on the message type
switch (op.getMessageType()) {
case JOptionPane.PLAIN_MESSAGE:
if (isComingUp) {
Win32LookAndFeel.playSound(optionPane,
"OptionPane.informationSound");
}
break;
case JOptionPane.QUESTION_MESSAGE:
if (isComingUp) {
Win32LookAndFeel.playSound(optionPane,
"OptionPane.questionSound");
}
break;
case JOptionPane.INFORMATION_MESSAGE:
if (isComingUp) {
Win32LookAndFeel.playSound(optionPane,
"OptionPane.informationSound");
}
break;
case JOptionPane.WARNING_MESSAGE:
if (isComingUp) {
Win32LookAndFeel.playSound(optionPane,
"OptionPane.warningSound");
}
break;
case JOptionPane.ERROR_MESSAGE:
if (isComingUp) {
Win32LookAndFeel.playSound(optionPane,
"OptionPane.errorSound");
}
break;
default:
System.err.println("Undefined JOptionPane type: " +
op.getMessageType());
break;
}
}
// Visual activity
String changeName = e.getPropertyName();
if(changeName == JOptionPane.OPTIONS_PROPERTY ||
changeName == JOptionPane.INITIAL_VALUE_PROPERTY ||
changeName == JOptionPane.ICON_PROPERTY ||
changeName == JOptionPane.MESSAGE_TYPE_PROPERTY ||
changeName == JOptionPane.OPTION_TYPE_PROPERTY ||
changeName == JOptionPane.MESSAGE_PROPERTY ||
changeName == JOptionPane.SELECTION_VALUES_PROPERTY ||
changeName == JOptionPane.INITIAL_SELECTION_VALUE_PROPERTY ||
changeName == JOptionPane.WANTS_INPUT_PROPERTY) {
uninstallComponents();
installComponents();
optionPane.validate();
}
else if (changeName == "componentOrientation") {
ComponentOrientation o = (ComponentOrientation)e.getNewValue();
JOptionPane op = (JOptionPane)e.getSource();
if (o != (ComponentOrientation)e.getOldValue()) {
op.applyComponentOrientation(o);
}
}
}
}
}
//
// Classes used when optionPane.getWantsInput returns true.
//
/**
* A JTextField that allows you to specify an array of KeyStrokes that
* that will have their bindings processed regardless of whether or
* not they are registered on the JTextField. This is used as we really
* want the ActionListener to be notified so that we can push the
* change to the JOptionPane, but we also want additional bindings
* (those of the JRootPane) to be processed as well.
*/
@SuppressWarnings("serial")
private static class MultiplexingTextField extends JTextField {
private KeyStroke[] strokes;
MultiplexingTextField(int cols) {
super(cols);
}
/**
* Sets the KeyStrokes that will be additional processed for
* ancestor bindings.
*/
void setKeyStrokes(KeyStroke[] strokes) {
this.strokes = strokes;
}
protected boolean processKeyBinding(KeyStroke ks, KeyEvent e,
int condition, boolean pressed) {
boolean processed = super.processKeyBinding(ks, e, condition,
pressed);
if (processed && condition != JComponent.WHEN_IN_FOCUSED_WINDOW) {
for (int counter = strokes.length - 1; counter >= 0;
counter--) {
if (strokes[counter].equals(ks)) {
// Returning false will allow further processing
// of the bindings, eg our parent Containers will get a
// crack at them.
return false;
}
}
}
return processed;
}
}
/**
* This class is used to create the default buttons. This indirection is
* used so that addButtonComponents can tell which Buttons were created
* by us vs subclassers or from the JOptionPane itself.
*/
private static class ButtonFactory {
private String text;
private int mnemonic;
private Icon icon;
ButtonFactory(String text, int mnemonic, Icon icon) {
this.text = text;
this.mnemonic = mnemonic;
this.icon = icon;
}
JButton createButton() {
JButton button = new JButton(text);
if (icon != null) {
button.setIcon(icon);
}
if (mnemonic != 0) {
button.setMnemonic(mnemonic);
}
return button;
}
}
}