From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libjava/classpath/javax/swing/JOptionPane.java | 1637 ++++++++++++++++++++++++ 1 file changed, 1637 insertions(+) create mode 100644 libjava/classpath/javax/swing/JOptionPane.java (limited to 'libjava/classpath/javax/swing/JOptionPane.java') diff --git a/libjava/classpath/javax/swing/JOptionPane.java b/libjava/classpath/javax/swing/JOptionPane.java new file mode 100644 index 000000000..8c765ed74 --- /dev/null +++ b/libjava/classpath/javax/swing/JOptionPane.java @@ -0,0 +1,1637 @@ +/* JOptionPane.java + Copyright (C) 2004, 2005, 2006, Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package javax.swing; + +import java.awt.AWTEvent; +import java.awt.ActiveEvent; +import java.awt.Component; +import java.awt.Container; +import java.awt.EventQueue; +import java.awt.Frame; +import java.awt.MenuComponent; +import java.awt.Toolkit; +import java.awt.event.MouseAdapter; +import java.awt.event.MouseMotionAdapter; +import java.beans.PropertyChangeEvent; +import java.beans.PropertyChangeListener; + +import javax.accessibility.Accessible; +import javax.accessibility.AccessibleContext; +import javax.accessibility.AccessibleRole; +import javax.swing.plaf.OptionPaneUI; + +/** + * This class creates different types of JDialogs and JInternalFrames that can + * ask users for input or pass on information. JOptionPane can be used by + * calling one of the show static methods or by creating an instance of + * JOptionPane and calling createDialog or createInternalFrame. + */ +public class JOptionPane extends JComponent implements Accessible +{ + /** + * Provides the accessibility features for the JOptionPane + * component. + */ + protected class AccessibleJOptionPane extends JComponent.AccessibleJComponent + { + private static final long serialVersionUID = 686071432213084821L; + + /** + * Creates a new AccessibleJOptionPane instance. + */ + protected AccessibleJOptionPane() + { + // Nothing to do here. + } + + /** + * Returns the accessible role of this object, which is always + * {@link AccessibleRole#OPTION_PANE}. + * + * @return the accessible role of this object + */ + public AccessibleRole getAccessibleRole() + { + return AccessibleRole.OPTION_PANE; + } + } + + private static final long serialVersionUID = 5231143276678566796L; + + /** The value returned when cancel option is selected. */ + public static final int CANCEL_OPTION = 2; + + /** The value returned when the dialog is closed without a selection. */ + public static final int CLOSED_OPTION = -1; + + /** An option used in confirmation dialog methods. */ + public static final int DEFAULT_OPTION = -1; + + /** The value returned when the no option is selected. */ + public static final int NO_OPTION = 1; + + /** An option used in confirmation dialog methods. */ + public static final int OK_CANCEL_OPTION = 2; + + /** The value returned when the ok option is selected. */ + public static final int OK_OPTION = 0; + + /** An option used in confirmation dialog methods. */ + public static final int YES_NO_CANCEL_OPTION = 1; + + /** An option used in confirmation dialog methods. */ + public static final int YES_NO_OPTION = 0; + + /** The value returned when the yes option is selected. */ + public static final int YES_OPTION = 0; + + /** Identifier for the error message type. */ + public static final int ERROR_MESSAGE = 0; + + /** Identifier for the information message type. */ + public static final int INFORMATION_MESSAGE = 1; + + /** Identifier for the plain message type. */ + public static final int PLAIN_MESSAGE = -1; + + /** Identifier for the question message type. */ + public static final int QUESTION_MESSAGE = 3; + + /** Identifier for the warning message type. */ + public static final int WARNING_MESSAGE = 2; + + /** + * The identifier for the propertyChangeEvent when the icon property + * changes. + */ + public static final String ICON_PROPERTY = "icon"; + + /** + * The identifier for the propertyChangeEvent when the initialSelectionValue + * property changes. + */ + public static final String INITIAL_SELECTION_VALUE_PROPERTY = "initialSelectionValue"; + + /** + * The identifier for the propertyChangeEvent when the initialValue property + * changes. + */ + public static final String INITIAL_VALUE_PROPERTY = "initialValue"; + + /** + * The identifier for the propertyChangeEvent when the inputValue property + * changes. + */ + public static final String INPUT_VALUE_PROPERTY = "inputValue"; + + /** + * The identifier for the propertyChangeEvent when the message property + * changes. + */ + public static final String MESSAGE_PROPERTY = "message"; + + /** + * The identifier for the propertyChangeEvent when the messageType property + * changes. + */ + public static final String MESSAGE_TYPE_PROPERTY = "messageType"; + + /** + * The identifier for the propertyChangeEvent when the optionType property + * changes. + */ + public static final String OPTION_TYPE_PROPERTY = "optionType"; + + /** + * The identifier for the propertyChangeEvent when the options property + * changes. + */ + public static final String OPTIONS_PROPERTY = "options"; + + /** + * The identifier for the propertyChangeEvent when the selectionValues + * property changes. + */ + public static final String SELECTION_VALUES_PROPERTY = "selectionValues"; + + /** + * The identifier for the propertyChangeEvent when the value property + * changes. + */ + public static final String VALUE_PROPERTY = "value"; + + /** + * The identifier for the propertyChangeEvent when the wantsInput property + * changes. + */ + public static final String WANTS_INPUT_PROPERTY = "wantsInput"; + + /** The value returned when the inputValue is uninitialized. */ + public static final Object UNINITIALIZED_VALUE = "uninitializedValue"; + + /** The icon displayed in the dialog/internal frame. */ + protected Icon icon; + + /** The initial selected value in the input component. */ + protected Object initialSelectionValue; + + /** The object that is initially selected for options. */ + protected Object initialValue; + + /** The value the user inputs. */ + protected Object inputValue = UNINITIALIZED_VALUE; + + /** The message displayed in the dialog/internal frame. */ + protected Object message; + + /** The type of message displayed. */ + protected int messageType = PLAIN_MESSAGE; + + /** + * The options (usually buttons) aligned at the bottom for the user to + * select. + */ + protected Object[] options; + + /** The type of options to display. */ + protected int optionType = DEFAULT_OPTION; + + /** The input values the user can select. */ + protected Object[] selectionValues; + + /** The value returned by selecting an option. */ + protected Object value = UNINITIALIZED_VALUE; + + /** Whether the Dialog/InternalFrame needs input. */ + protected boolean wantsInput; + + /** The common frame used when no parent is provided. */ + private static Frame privFrame = (Frame) SwingUtilities.getOwnerFrame(null); + + /** + * Creates a new JOptionPane object using a message of "JOptionPane + * message", using the PLAIN_MESSAGE type and DEFAULT_OPTION. + */ + public JOptionPane() + { + this("JOptionPane message", PLAIN_MESSAGE, DEFAULT_OPTION, null, null, null); + } + + /** + * Creates a new JOptionPane object using the given message using the + * PLAIN_MESSAGE type and DEFAULT_OPTION. + * + * @param message The message to display. + */ + public JOptionPane(Object message) + { + this(message, PLAIN_MESSAGE, DEFAULT_OPTION, null, null, null); + } + + /** + * Creates a new JOptionPane object using the given message and messageType + * and DEFAULT_OPTION. + * + * @param message The message to display. + * @param messageType The type of message. + */ + public JOptionPane(Object message, int messageType) + { + this(message, messageType, DEFAULT_OPTION, null, null, null); + } + + /** + * Creates a new JOptionPane object using the given message, messageType and + * optionType. + * + * @param message The message to display. + * @param messageType The type of message. + * @param optionType The type of options. + */ + public JOptionPane(Object message, int messageType, int optionType) + { + this(message, messageType, optionType, null, null, null); + } + + /** + * Creates a new JOptionPane object using the given message, messageType, + * optionType and icon. + * + * @param message The message to display. + * @param messageType The type of message. + * @param optionType The type of options. + * @param icon The icon to display. + */ + public JOptionPane(Object message, int messageType, int optionType, Icon icon) + { + this(message, messageType, optionType, icon, null, null); + } + + /** + * Creates a new JOptionPane object using the given message, messageType, + * optionType, icon and options. + * + * @param message The message to display. + * @param messageType The type of message. + * @param optionType The type of options. + * @param icon The icon to display. + * @param options The options given. + */ + public JOptionPane(Object message, int messageType, int optionType, + Icon icon, Object[] options) + { + this(message, messageType, optionType, icon, options, null); + } + + /** + * Creates a new JOptionPane object using the given message, messageType, + * optionType, icon, options and initialValue. The initialValue will be + * focused initially. + * + * @param message The message to display. + * @param messageType The type of message. + * @param optionType The type of options. + * @param icon The icon to display. + * @param options The options given. + * @param initialValue The component to focus on initially. + * + * @throws IllegalArgumentException If the messageType or optionType are not + * legal values. + */ + public JOptionPane(Object message, int messageType, int optionType, + Icon icon, Object[] options, Object initialValue) + { + this.message = message; + if (! validMessageType(messageType)) + throw new IllegalArgumentException("Message Type not legal value."); + this.messageType = messageType; + if (! validOptionType(optionType)) + throw new IllegalArgumentException("Option Type not legal value."); + this.optionType = optionType; + this.icon = icon; + this.options = options; + this.initialValue = initialValue; + + setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); + + updateUI(); + } + + /** + * This method creates a new JDialog that is either centered around the + * parent's frame or centered on the screen (if the parent is null). The + * JDialog will not be resizable and will be modal. Once the JDialog is + * disposed, the inputValue and value properties will be set by the + * optionPane. + * + * @param parentComponent The parent of the Dialog. + * @param title The title in the bar of the JDialog. + * + * @return A new JDialog based on the JOptionPane configuration. + */ + public JDialog createDialog(Component parentComponent, String title) + { + Frame toUse = getFrameForComponent(parentComponent); + if (toUse == null) + toUse = getRootFrame(); + + JDialog dialog = new JDialog(toUse, title); + inputValue = UNINITIALIZED_VALUE; + value = UNINITIALIZED_VALUE; + + dialog.getContentPane().add(this); + dialog.setModal(true); + dialog.setResizable(false); + dialog.pack(); + dialog.setLocationRelativeTo(parentComponent); + + addPropertyChangeListener(new ValuePropertyHandler(dialog)); + return dialog; + } + + /** + * Handles changes of the value property. Whenever this property changes, + * the JOptionPane dialog should be closed. + */ + private static class ValuePropertyHandler + implements PropertyChangeListener + { + /** + * The dialog to close. + */ + JDialog dialog; + + /** + * Creates a new instance. + * + * @param d the dialog to be closed + */ + ValuePropertyHandler(JDialog d) + { + dialog = d; + } + + /** + * Receives notification when any of the properties change. + */ + public void propertyChange(PropertyChangeEvent p) + { + String prop = p.getPropertyName(); + Object val = p.getNewValue(); + if (prop.equals(VALUE_PROPERTY) && val != null + && val != UNINITIALIZED_VALUE) + { + dialog.setVisible(false); + } + } + } + + /** + * This method creates a new JInternalFrame that is in the JLayeredPane + * which contains the parentComponent given. If no suitable JLayeredPane + * can be found from the parentComponent given, a RuntimeException will be + * thrown. + * + * @param parentComponent The parent to find a JDesktopPane from. + * @param title The title of the JInternalFrame. + * + * @return A new JInternalFrame based on the JOptionPane configuration. + * + * @throws RuntimeException If no suitable JDesktopPane is found. + * + * @specnote The specification says that the internal frame is placed + * in the nearest JDesktopPane that is found in + * parent's ancestors. The behaviour of the JDK + * is that it actually looks up the nearest + * JLayeredPane in parent's ancestors. + * So do we. + */ + public JInternalFrame createInternalFrame(Component parentComponent, + String title) + throws RuntimeException + { + // Try to find a JDesktopPane. + JLayeredPane toUse = getDesktopPaneForComponent(parentComponent); + // If we don't have a JDesktopPane, we try to find a JLayeredPane. + if (toUse == null) + toUse = JLayeredPane.getLayeredPaneAbove(parentComponent); + // If this still fails, we throw a RuntimeException. + if (toUse == null) + throw new RuntimeException + ("parentComponent does not have a valid parent"); + + JInternalFrame frame = new JInternalFrame(title); + + inputValue = UNINITIALIZED_VALUE; + value = UNINITIALIZED_VALUE; + + frame.setContentPane(this); + frame.setClosable(true); + + toUse.add(frame); + frame.setLayer(JLayeredPane.MODAL_LAYER); + + frame.pack(); + frame.setVisible(true); + + return frame; + } + + /** + * Returns the object that provides accessibility features for this + * JOptionPane component. + * + * @return The accessible context (an instance of + * {@link AccessibleJOptionPane}). + */ + public AccessibleContext getAccessibleContext() + { + if (accessibleContext == null) + accessibleContext = new AccessibleJOptionPane(); + return accessibleContext; + } + + /** + * This method returns the JDesktopPane for the given parentComponent or + * null if none can be found. + * + * @param parentComponent The component to look in. + * + * @return The JDesktopPane for the given component or null if none can be + * found. + */ + public static JDesktopPane getDesktopPaneForComponent(Component parentComponent) + { + return (JDesktopPane) SwingUtilities.getAncestorOfClass(JDesktopPane.class, + parentComponent); + } + + /** + * This method returns the Frame for the given parentComponent or null if + * none can be found. + * + * @param parentComponent The component to look in. + * + * @return The Frame for the given component or null if none can be found. + */ + public static Frame getFrameForComponent(Component parentComponent) + { + return (Frame) SwingUtilities.getAncestorOfClass(Frame.class, + parentComponent); + } + + /** + * This method returns the icon displayed. + * + * @return The icon displayed. + */ + public Icon getIcon() + { + return icon; + } + + /** + * This method returns the value initially selected from the list of values + * the user can input. + * + * @return The initial selection value. + */ + public Object getInitialSelectionValue() + { + return initialSelectionValue; + } + + /** + * This method returns the value that is focused from the list of options. + * + * @return The initial value from options. + */ + public Object getInitialValue() + { + return initialValue; + } + + /** + * This method returns the value that the user input. + * + * @return The user's input value. + */ + public Object getInputValue() + { + if (getValue().equals(new Integer(CANCEL_OPTION))) + setInputValue(null); + return inputValue; + } + + /** + * This method returns the maximum characters per line. By default, this is + * Integer.MAX_VALUE. + * + * @return The maximum characters per line. + */ + public int getMaxCharactersPerLineCount() + { + return Integer.MAX_VALUE; + } + + /** + * This method returns the message displayed. + * + * @return The message displayed. + */ + public Object getMessage() + { + return message; + } + + /** + * This method returns the message type. + * + * @return The message type. + */ + public int getMessageType() + { + return messageType; + } + + /** + * This method returns the options. + * + * @return The options. + */ + public Object[] getOptions() + { + return options; + } + + /** + * This method returns the option type. + * + * @return The option type. + */ + public int getOptionType() + { + return optionType; + } + + /** + * This method returns the Frame used by JOptionPane dialog's that have no + * parent. + * + * @return The Frame used by dialogs that have no parent. + */ + public static Frame getRootFrame() + { + return privFrame; + } + + /** + * This method returns the selection values. + * + * @return The selection values. + */ + public Object[] getSelectionValues() + { + return selectionValues; + } + + /** + * This method returns the UI used by the JOptionPane. + * + * @return The UI used by the JOptionPane. + */ + public OptionPaneUI getUI() + { + return (OptionPaneUI) ui; + } + + /** + * This method returns an identifier to determine which UI class will act as + * the UI. + * + * @return The UI identifier. + */ + public String getUIClassID() + { + return "OptionPaneUI"; + } + + /** + * This method returns the value that the user selected out of options. + * + * @return The value that the user selected out of options. + */ + public Object getValue() + { + return value; + } + + /** + * This method returns whether this JOptionPane wants input. + * + * @return Whether this JOptionPane wants input. + */ + public boolean getWantsInput() + { + return wantsInput; + } + + /** + * This method returns a String that describes this JOptionPane. + * + * @return A String that describes this JOptionPane. + */ + protected String paramString() + { + return "JOptionPane"; + } + + /** + * This method requests focus for the initial value. + */ + public void selectInitialValue() + { + if (ui != null) + ((OptionPaneUI) ui).selectInitialValue(this); + } + + /** + * This method changes the icon property. + * + * @param newIcon The new icon to use. + */ + public void setIcon(Icon newIcon) + { + if (icon != newIcon) + { + Icon old = icon; + icon = newIcon; + firePropertyChange(ICON_PROPERTY, old, icon); + } + } + + /** + * This method changes the initial selection property. + * + * @param newValue The new initial selection. + */ + public void setInitialSelectionValue(Object newValue) + { + if (initialSelectionValue != newValue) + { + Object old = initialSelectionValue; + initialSelectionValue = newValue; + firePropertyChange(INITIAL_SELECTION_VALUE_PROPERTY, old, + initialSelectionValue); + } + } + + /** + * This method changes the initial value property. + * + * @param newValue The new initial value. + */ + public void setInitialValue(Object newValue) + { + if (initialValue != newValue) + { + Object old = initialValue; + initialValue = newValue; + firePropertyChange(INITIAL_VALUE_PROPERTY, old, initialValue); + } + } + + /** + * This method changes the inputValue property. + * + * @param newValue The new inputValue. + */ + public void setInputValue(Object newValue) + { + if (inputValue != newValue) + { + Object old = inputValue; + inputValue = newValue; + firePropertyChange(INPUT_VALUE_PROPERTY, old, inputValue); + } + } + + /** + * This method changes the message property. + * + * @param newMessage The new message. + */ + public void setMessage(Object newMessage) + { + if (message != newMessage) + { + Object old = message; + message = newMessage; + firePropertyChange(MESSAGE_PROPERTY, old, message); + } + } + + /** + * This method changes the messageType property. + * + * @param newType The new messageType. + * + * @throws IllegalArgumentException If the messageType is not valid. + */ + public void setMessageType(int newType) + { + if (! validMessageType(newType)) + throw new IllegalArgumentException("Message Type not legal value."); + if (newType != messageType) + { + int old = messageType; + messageType = newType; + firePropertyChange(MESSAGE_TYPE_PROPERTY, old, messageType); + } + } + + /** + * This method changes the options property. + * + * @param newOptions The new options. + */ + public void setOptions(Object[] newOptions) + { + if (options != newOptions) + { + Object[] old = options; + options = newOptions; + firePropertyChange(OPTIONS_PROPERTY, old, options); + } + } + + /** + * This method changes the optionType property. + * + * @param newType The new optionType. + * + * @throws IllegalArgumentException If the optionType is not valid. + */ + public void setOptionType(int newType) + { + if (! validOptionType(newType)) + throw new IllegalArgumentException("Option Type not legal value."); + if (newType != optionType) + { + int old = optionType; + optionType = newType; + firePropertyChange(OPTION_TYPE_PROPERTY, old, optionType); + } + } + + /** + * This method changes the Frame used for JOptionPane dialogs that have no + * parent. + * + * @param newRootFrame The Frame to use for dialogs that have no parent. + */ + public static void setRootFrame(Frame newRootFrame) + { + privFrame = newRootFrame; + } + + /** + * This method changes the selectionValues property. + * + * @param newValues The new selectionValues. + */ + public void setSelectionValues(Object[] newValues) + { + if (newValues != selectionValues) + { + if (newValues != null) + wantsInput = true; + Object[] old = selectionValues; + selectionValues = newValues; + firePropertyChange(SELECTION_VALUES_PROPERTY, old, selectionValues); + } + } + + /** + * This method sets the UI used with the JOptionPane. + * + * @param ui The UI used with the JOptionPane. + */ + public void setUI(OptionPaneUI ui) + { + super.setUI(ui); + } + + /** + * This method sets the value has been selected out of options. + * + * @param newValue The value that has been selected out of options. + */ + public void setValue(Object newValue) + { + if (value != newValue) + { + Object old = value; + value = newValue; + firePropertyChange(VALUE_PROPERTY, old, value); + } + } + + /** + * This method changes the wantsInput property. + * + * @param newValue Whether this JOptionPane requires input. + */ + public void setWantsInput(boolean newValue) + { + if (wantsInput != newValue) + { + boolean old = wantsInput; + wantsInput = newValue; + firePropertyChange(WANTS_INPUT_PROPERTY, old, wantsInput); + } + } + + /** + * This method shows a confirmation dialog with the title "Select an Option" + * and displays the given message. The parent frame will be the same as the + * parent frame of the given parentComponent. This method returns the + * option chosen by the user. + * + * @param parentComponent The parentComponent to find a frame in. + * @param message The message to display. + * + * @return The option that was selected. + */ + public static int showConfirmDialog(Component parentComponent, Object message) + { + JOptionPane pane = new JOptionPane(message, QUESTION_MESSAGE); + JDialog dialog = pane.createDialog(parentComponent, "Select an Option"); + dialog.show(); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method shows a confirmation dialog with the given message, + * optionType and title. The frame that owns the dialog will be the same + * frame that holds the given parentComponent. This method returns the + * option that was chosen. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + * @param title The title of the dialog. + * @param optionType The optionType. + * + * @return The option that was chosen. + */ + public static int showConfirmDialog(Component parentComponent, + Object message, String title, + int optionType) + { + JOptionPane pane = new JOptionPane(message, PLAIN_MESSAGE, optionType); + JDialog dialog = pane.createDialog(parentComponent, title); + dialog.show(); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method shows a confirmation dialog with the given message, title, + * messageType and optionType. The frame owner will be the same frame as + * the one that holds the given parentComponent. This method returns the + * option selected by the user. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + * @param title The title of the dialog. + * @param optionType The optionType. + * @param messageType The messageType. + * + * @return The selected option. + */ + public static int showConfirmDialog(Component parentComponent, + Object message, String title, + int optionType, int messageType) + { + JOptionPane pane = new JOptionPane(message, messageType, optionType); + JDialog dialog = pane.createDialog(parentComponent, title); + dialog.show(); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method shows a confirmation dialog with the given message, title, + * optionType, messageType and icon. The frame owner will be the same as + * the one that holds the given parentComponent. This method returns the + * option selected by the user. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + * @param title The title of the dialog. + * @param optionType The optionType. + * @param messageType The messsageType. + * @param icon The icon displayed. + * + * @return The selected option. + */ + public static int showConfirmDialog(Component parentComponent, + Object message, String title, + int optionType, int messageType, + Icon icon) + { + JOptionPane pane = new JOptionPane(message, messageType, optionType, icon); + JDialog dialog = pane.createDialog(parentComponent, title); + dialog.show(); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method will show a QUESTION_MESSAGE input dialog with the given + * message. No selectionValues is set so the Look and Feel will usually + * give the user a TextField to fill out. The frame owner will be the same + * frame that holds the given parentComponent. This method will return the + * value entered by the user. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + * + * @return The value entered by the user. + */ + public static String showInputDialog(Component parentComponent, + Object message) + { + JOptionPane pane = new JOptionPane(message, QUESTION_MESSAGE); + pane.setWantsInput(true); + JDialog dialog = pane.createDialog(parentComponent, null); + dialog.show(); + + return (String) pane.getInputValue(); + } + + /** + * This method will show a QUESTION_MESSAGE type input dialog with the given + * message and initialSelectionValue. Since there is no selectionValues + * set, the Look and Feel will usually give a TextField to fill out. The + * frame owner will be the same as the one that holds the given + * parentComponent. This method will return the value entered by the user. + * + * @param parentComponent The component to find a frame in. + * @param message The message to display. + * @param initialSelectionValue The initially selected value. + * + * @return The value the user input. + */ + public static String showInputDialog(Component parentComponent, + Object message, + Object initialSelectionValue) + { + JOptionPane pane = new JOptionPane(message, QUESTION_MESSAGE); + pane.setInitialSelectionValue(initialSelectionValue); + pane.setWantsInput(true); + JDialog dialog = pane.createDialog(parentComponent, null); + dialog.show(); + + return (String) pane.getInputValue(); + } + + /** + * This method displays a new input dialog with the given message, title and + * messageType. Since no selectionValues value is given, the Look and Feel + * will usually give the user a TextField to input data to. This method + * returns the value the user inputs. + * + * @param parentComponent The component to find a frame in. + * @param message The message to display. + * @param title The title of the dialog. + * @param messageType The messageType. + * + * @return The value the user input. + */ + public static String showInputDialog(Component parentComponent, + Object message, String title, + int messageType) + { + JOptionPane pane = new JOptionPane(message, messageType); + pane.setWantsInput(true); + JDialog dialog = pane.createDialog(parentComponent, title); + dialog.show(); + + return (String) pane.getInputValue(); + } + + /** + * This method shows an input dialog with the given message, title, + * messageType, icon, selectionValues, and initialSelectionValue. This + * method returns the value that the user selects. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + * @param title The title of the dialog. + * @param messageType The messageType. + * @param icon The icon displayed. + * @param selectionValues The list of values to select from. + * @param initialSelectionValue The initially selected value. + * + * @return The user selected value. + */ + public static Object showInputDialog(Component parentComponent, + Object message, String title, + int messageType, Icon icon, + Object[] selectionValues, + Object initialSelectionValue) + { + JOptionPane pane = new JOptionPane(message, messageType); + pane.setWantsInput(true); + pane.setIcon(icon); + pane.setSelectionValues(selectionValues); + pane.setInitialSelectionValue(initialSelectionValue); + JDialog dialog = pane.createDialog(parentComponent, title); + dialog.show(); + + return pane.getInputValue(); + } + + /** + * This method shows a QUESTION_MESSAGE type input dialog. Since no + * selectionValues is set, the Look and Feel will usually give the user a + * TextField to input data to. This method returns the value the user + * inputs. + * + * @param message The message to display. + * + * @return The user selected value. + */ + public static String showInputDialog(Object message) + { + JOptionPane pane = new JOptionPane(message, QUESTION_MESSAGE); + pane.setWantsInput(true); + JDialog dialog = pane.createDialog(null, null); + dialog.show(); + + return (String) pane.getInputValue(); + } + + /** + * This method shows a QUESTION_MESSAGE type input dialog. Since no + * selectionValues is set, the Look and Feel will usually give the user a + * TextField to input data to. The input component will be initialized with + * the initialSelectionValue. This method returns the value the user + * inputs. + * + * @param message The message to display. + * @param initialSelectionValue The initialSelectionValue. + * + * @return The user selected value. + */ + public static String showInputDialog(Object message, + Object initialSelectionValue) + { + JOptionPane pane = new JOptionPane(message, QUESTION_MESSAGE); + pane.setWantsInput(true); + pane.setInitialSelectionValue(initialSelectionValue); + JDialog dialog = pane.createDialog(null, null); + dialog.show(); + + return (String) pane.getInputValue(); + } + + /** + * This method shows an internal confirmation dialog with the given message. + * The internal frame dialog will be placed in the first JDesktopPane + * ancestor of the given parentComponent. This method will return the value + * selected. + * + * @param parentComponent The parent to find a JDesktopPane in. + * @param message The message to display. + * + * @return The value selected. + */ + public static int showInternalConfirmDialog(Component parentComponent, + Object message) + { + JOptionPane pane = new JOptionPane(message); + JInternalFrame frame = pane.createInternalFrame(parentComponent, null); + + startModal(frame); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method shows an internal confirmation dialog with the given message, + * optionType and title. The internal frame dialog will be placed in the + * first JDesktopPane ancestor of the given parentComponent. This method + * will return the selected value. + * + * @param parentComponent The parent to find a JDesktopPane in. + * @param message The message to display. + * @param title The title to display. + * @param optionType The option type. + * + * @return The selected value. + */ + public static int showInternalConfirmDialog(Component parentComponent, + Object message, String title, + int optionType) + { + JOptionPane pane = new JOptionPane(message, PLAIN_MESSAGE, optionType); + JInternalFrame frame = pane.createInternalFrame(parentComponent, title); + + startModal(frame); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method shows an internal confirmation dialog with the given message, + * title, optionTypes and icon for the given message type. The internal + * confirmation dialog will be placed in the first instance of + * JDesktopPane ancestor of the given parentComponent. + * + * @param parentComponent The component to find a JDesktopPane in. + * @param message The message to display. + * @param title The title of the dialog. + * @param optionType The option type. + * @param messageType The message type. + * + * @return The selected value. + */ + public static int showInternalConfirmDialog(Component parentComponent, + Object message, String title, + int optionType, int messageType) + { + JOptionPane pane = new JOptionPane(message, messageType, optionType); + JInternalFrame frame = pane.createInternalFrame(parentComponent, title); + + startModal(frame); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method shows an internal confirmation dialog with the given message, + * title, option type, message type, and icon. The internal frame dialog + * will be placed in the first JDesktopPane ancestor that is found in the + * given parentComponent. This method returns the selected value. + * + * @param parentComponent The parent to find a JDesktopPane in. + * @param message The message to display. + * @param title The title to display. + * @param optionType The option type. + * @param messageType The message type. + * @param icon The icon to display. + * + * @return The selected value. + */ + public static int showInternalConfirmDialog(Component parentComponent, + Object message, String title, + int optionType, int messageType, + Icon icon) + { + JOptionPane pane = new JOptionPane(message, messageType, optionType, icon); + JInternalFrame frame = pane.createInternalFrame(parentComponent, title); + + startModal(frame); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method shows an internal input dialog with the given message. The + * internal frame dialog will be placed in the first JDesktopPane ancestor + * of the given parent component. This method returns the value input by + * the user. + * + * @param parentComponent The parent to find a JDesktopPane in. + * @param message The message to display. + * + * @return The user selected value. + */ + public static String showInternalInputDialog(Component parentComponent, + Object message) + { + JOptionPane pane = new JOptionPane(message); + pane.setWantsInput(true); + JInternalFrame frame = pane.createInternalFrame(parentComponent, null); + + startModal(frame); + + return (String) pane.getInputValue(); + } + + /** + * This method shows an internal input dialog with the given message, title + * and message type. The internal input dialog will be placed in the first + * JDesktopPane ancestor found in the given parent component. This method + * will return the input value given by the user. + * + * @param parentComponent The component to find a JDesktopPane in. + * @param message The message to display. + * @param title The title to display. + * @param messageType The message type. + * + * @return The user input value. + */ + public static String showInternalInputDialog(Component parentComponent, + Object message, String title, + int messageType) + { + JOptionPane pane = new JOptionPane(message, messageType); + pane.setWantsInput(true); + JInternalFrame frame = pane.createInternalFrame(parentComponent, title); + + startModal(frame); + + return (String) pane.getInputValue(); + } + + /** + * This method shows an internal input dialog with the given message, title + * message type, icon, selection value list and initial selection value. + * The internal frame dialog will be placed in the first JDesktopPane + * ancestor found in the given parent component. This method returns the + * input value from the user. + * + * @param parentComponent The parent to find a JDesktopPane in. + * @param message The message to display. + * @param title The title to display. + * @param messageType The message type. + * @param icon The icon to display. + * @param selectionValues The selection value list. + * @param initialSelectionValue The initial selection value. + * + * @return The user input value. + */ + public static Object showInternalInputDialog(Component parentComponent, + Object message, String title, + int messageType, Icon icon, + Object[] selectionValues, + Object initialSelectionValue) + { + JOptionPane pane = new JOptionPane(message, messageType); + pane.setWantsInput(true); + pane.setIcon(icon); + pane.setSelectionValues(selectionValues); + pane.setInitialSelectionValue(initialSelectionValue); + JInternalFrame frame = pane.createInternalFrame(parentComponent, title); + + startModal(frame); + + return pane.getInputValue(); + } + + /** + * This method shows an internal message dialog with the given message. The + * internal frame dialog will be placed in the first JDesktopPane ancestor + * found in the given parent component. + * + * @param parentComponent The component to find a JDesktopPane in. + * @param message The message to display. + */ + public static void showInternalMessageDialog(Component parentComponent, + Object message) + { + JOptionPane pane = new JOptionPane(message); + JInternalFrame frame = pane.createInternalFrame(parentComponent, null); + + startModal(frame); + } + + /** + * This method shows an internal message dialog with the given message, + * title and message type. The internal message dialog is placed in the + * first JDesktopPane ancestor found in the given parent component. + * + * @param parentComponent The parent component to find a JDesktopPane in. + * @param message The message to display. + * @param title The title to display. + * @param messageType The message type. + */ + public static void showInternalMessageDialog(Component parentComponent, + Object message, String title, + int messageType) + { + JOptionPane pane = new JOptionPane(message, messageType); + JInternalFrame frame = pane.createInternalFrame(parentComponent, title); + + startModal(frame); + } + + /** + * This method shows an internal message dialog with the given message, + * title, message type and icon. The internal message dialog is placed in + * the first JDesktopPane ancestor found in the given parent component. + * + * @param parentComponent The component to find a JDesktopPane in. + * @param message The message to display. + * @param title The title to display. + * @param messageType The message type. + * @param icon The icon to display. + */ + public static void showInternalMessageDialog(Component parentComponent, + Object message, String title, + int messageType, Icon icon) + { + JOptionPane pane = new JOptionPane(message, messageType); + pane.setIcon(icon); + JInternalFrame frame = pane.createInternalFrame(parentComponent, title); + + startModal(frame); + } + + /** + * This method displays an internal option dialog with the given message, + * title, option type, message type, icon, option list, and initial option + * value. The internal option dialog is placed in the first JDesktopPane + * ancestor found in the parent component. This method returns the option + * selected. + * + * @param parentComponent The parent to find a JDesktopPane in. + * @param message The message displayed. + * @param title The title displayed. + * @param optionType The option type. + * @param messageType The message type. + * @param icon The icon to display. + * @param options The array of options. + * @param initialValue The initial value selected. + * + * @return The option that was selected. + */ + public static int showInternalOptionDialog(Component parentComponent, + Object message, String title, + int optionType, int messageType, + Icon icon, Object[] options, + Object initialValue) + { + JOptionPane pane = new JOptionPane(message, messageType, optionType, icon, + options, initialValue); + + JInternalFrame frame = pane.createInternalFrame(parentComponent, title); + + startModal(frame); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method shows an INFORMATION_MESSAGE type message dialog. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + */ + public static void showMessageDialog(Component parentComponent, + Object message) + { + JOptionPane pane = new JOptionPane(message, INFORMATION_MESSAGE); + JDialog dialog = pane.createDialog(parentComponent, null); + dialog.show(); + } + + /** + * This method shows a message dialog with the given message, title and + * messageType. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + * @param title The title of the dialog. + * @param messageType The messageType. + */ + public static void showMessageDialog(Component parentComponent, + Object message, String title, + int messageType) + { + JOptionPane pane = new JOptionPane(message, messageType); + JDialog dialog = pane.createDialog(parentComponent, title); + dialog.show(); + } + + /** + * This method shows a message dialog with the given message, title, + * messageType and icon. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + * @param title The title of the dialog. + * @param messageType The messageType. + * @param icon The icon displayed. + */ + public static void showMessageDialog(Component parentComponent, + Object message, String title, + int messageType, Icon icon) + { + JOptionPane pane = new JOptionPane(message, messageType); + pane.setIcon(icon); + JDialog dialog = pane.createDialog(parentComponent, title); + dialog.show(); + } + + /** + * This method shows an option dialog with the given message, title, + * optionType, messageType, icon, options and initialValue. This method + * returns the option that was selected. + * + * @param parentComponent The component to find a frame in. + * @param message The message displayed. + * @param title The title of the dialog. + * @param optionType The optionType. + * @param messageType The messageType. + * @param icon The icon displayed. + * @param options The options to choose from. + * @param initialValue The initial value. + * + * @return The selected option. + */ + public static int showOptionDialog(Component parentComponent, + Object message, String title, + int optionType, int messageType, + Icon icon, Object[] options, + Object initialValue) + { + JOptionPane pane = new JOptionPane(message, messageType, optionType, icon, + options, initialValue); + + JDialog dialog = pane.createDialog(parentComponent, title); + dialog.show(); + + if (pane.getValue() instanceof Integer) + return ((Integer) pane.getValue()).intValue(); + return -1; + } + + /** + * This method resets the UI to the Look and Feel default. + */ + public void updateUI() + { + setUI((OptionPaneUI) UIManager.getUI(this)); + } + + /** + * This method returns true if the key is a valid messageType. + * + * @param key The key to check. + * + * @return True if key is valid. + */ + private boolean validMessageType(int key) + { + switch (key) + { + case ERROR_MESSAGE: + case INFORMATION_MESSAGE: + case PLAIN_MESSAGE: + case QUESTION_MESSAGE: + case WARNING_MESSAGE: + return true; + } + return false; + } + + /** + * This method returns true if the key is a valid optionType. + * + * @param key The key to check. + * + * @return True if key is valid. + */ + private boolean validOptionType(int key) + { + switch (key) + { + case DEFAULT_OPTION: + case OK_CANCEL_OPTION: + case YES_NO_CANCEL_OPTION: + case YES_NO_OPTION: + return true; + } + return false; + } + + /** + * This helper method makes the JInternalFrame wait until it is notified by + * an InternalFrameClosing event. This method also adds the given + * JOptionPane to the JInternalFrame and sizes it according to the + * JInternalFrame's preferred size. + * + * @param f The JInternalFrame to make modal. + */ + private static void startModal(JInternalFrame f) + { + // We need to add an additional glasspane-like component directly + // below the frame, which intercepts all mouse events that are not + // directed at the frame itself. + JPanel modalInterceptor = new JPanel(); + modalInterceptor.setOpaque(false); + JLayeredPane lp = JLayeredPane.getLayeredPaneAbove(f); + lp.setLayer(modalInterceptor, JLayeredPane.MODAL_LAYER.intValue()); + modalInterceptor.setBounds(0, 0, lp.getWidth(), lp.getHeight()); + modalInterceptor.addMouseListener(new MouseAdapter(){}); + modalInterceptor.addMouseMotionListener(new MouseMotionAdapter(){}); + lp.add(modalInterceptor); + f.toFront(); + + // We need to explicitly dispatch events when we are blocking the event + // dispatch thread. + EventQueue queue = Toolkit.getDefaultToolkit().getSystemEventQueue(); + try + { + while (! f.isClosed()) + { + if (EventQueue.isDispatchThread()) + { + // The getNextEventMethod() issues wait() when no + // event is available, so we don't need do explicitly wait(). + AWTEvent ev = queue.getNextEvent(); + // This mimics EventQueue.dispatchEvent(). We can't use + // EventQueue.dispatchEvent() directly, because it is + // protected, unfortunately. + if (ev instanceof ActiveEvent) + ((ActiveEvent) ev).dispatch(); + else if (ev.getSource() instanceof Component) + ((Component) ev.getSource()).dispatchEvent(ev); + else if (ev.getSource() instanceof MenuComponent) + ((MenuComponent) ev.getSource()).dispatchEvent(ev); + // Other events are ignored as per spec in + // EventQueue.dispatchEvent + } + else + { + // Give other threads a chance to become active. + Thread.yield(); + } + } + } + catch (InterruptedException ex) + { + // If we get interrupted, then leave the modal state. + } + finally + { + // Clean up the modal interceptor. + lp.remove(modalInterceptor); + + // Remove the internal frame from its parent, so it is no longer + // lurking around and clogging memory. + Container parent = f.getParent(); + if (parent != null) + parent.remove(f); + } + } +} -- cgit v1.2.3