下面列出了怎么用javax.swing.JOptionPane的API类实例代码及写法，或者点击链接到github查看源代码。
@Override
public void elementCreated(ElementEvent event) {
IEngineImpl impl = (IEngineImpl) event.getEngine().getDeligate();
String prefix = impl.getPrefix();
long elementCount = getElementCount(impl, prefix);
if (elementCount > 100) {
framework.propertyChanged("DisableSaveActions");
}
if ((elementCount == 101) && (framework.get("FilePlugin") != null)) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
JOptionPane.showMessageDialog(framework.getMainFrame(),
MessageFormat.format(GlobalResourcesManager
.getString("DemoVersionElementCountLimit"),
100));
}
});
}
}
ViewerFrame(int width, int height) {
frame = new JFrame("Demo");
imagePanel = new ImagePanel();
frame.setLayout(new BorderLayout());
frame.add(BorderLayout.CENTER, imagePanel);
JOptionPane.setRootFrame(frame);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
if (width > screenSize.width) {
width = screenSize.width;
}
Dimension frameSize = new Dimension(width, height);
frame.setSize(frameSize);
frame.setLocation((screenSize.width - width) / 2, (screenSize.height - height) / 2);
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.setVisible(true);
}
private void jEditorPane1HyperlinkUpdate(javax.swing.event.HyperlinkEvent evt) {//GEN-FIRST:event_jEditorPane1HyperlinkUpdate
if (evt.getEventType() == EventType.ACTIVATED) {
URL url = evt.getURL();
try {
jEditorPane1.setPage(url);
if (historyPointer == (historySize - 1)) {
// At the end of the history
history.add(url.toExternalForm());
historyPointer++;
historySize++;
} else {
// Not at the end of the history; erase the tail end
historyPointer++;
history.set(historyPointer, url.toExternalForm());
historySize = historyPointer + 1;
}
backAction.setEnabled(true);
forwardAction.setEnabled(false);
} catch (IOException e) {
JOptionPane.showMessageDialog(this, "I/O error loading page " + url, "Error Loading Page", JOptionPane.ERROR_MESSAGE);
}
}
}
/**
* Called whenever unsaved changes might be lost to let the user have the option to save them
*
* @param ctrlWindow
* @return okayToContinue
*/
public boolean checkForUnsavedProps(ControlWindow ctrlWindow, Component parent)
{
if (hasUnsavedChanges())
{
int response = JOptionPane.showConfirmDialog(parent, "Save configuration changes?", "Unsaved Changes", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
if (response == JOptionPane.YES_OPTION)
{
if (ctrlWindow.saveConfig())
{
return true;
}
}
else if (response == JOptionPane.NO_OPTION)
{
return true;
}
return false;
}
else
{
return true;
}
}
public void updateSpecies(String newLearnFile)
{
learnFile = newLearnFile;
try
{
speciesList = Learn.writeBackgroundFile(learnFile, directory);
}
catch (XMLStreamException | IOException | BioSimException e)
{
JOptionPane.showMessageDialog(Gui.frame, "Unable to create background file!", "Error Writing Background", JOptionPane.ERROR_MESSAGE);
speciesList = new ArrayList<String>();
}
if (user.isSelected())
{
auto.doClick();
user.doClick();
}
else
{
user.doClick();
auto.doClick();
}
}
/**
*
*
* ʹ��ң�����ӿ�
*
*
*/
private void useControlDiceCard(Card card) {
Object[] options = { "1��", "2��", "3��", "4��", "5��", "6��", "����ѡ��" };
int response = JOptionPane.showOptionDialog(null,
"ȷ��ʹ��\"ң�����ӿ�\"ң�����ӵ���?", "��Ƭʹ�ý�.", JOptionPane.YES_OPTION,
JOptionPane.PLAIN_MESSAGE, null, options, options[0]);
if (response == -1 || response == 6) {
return;
} else {
// ʹ��
this.run.setPoint(response);
// �����ı���ʾ
this.textTip.showTextTip(card.getOwner(), card.getOwner().getName()
+ " ʹ���� \"ң�����ӿ�\".", 2);
// ����ȥ��Ƭ
card.getOwner().getCards().remove(card);
}
}
public void actionPerformed(ActionEvent event) {
String database = (String)JOptionPane.showInputDialog(
BotFrame.this,
"Enter database name to import:",
"Import Dialog",
JOptionPane.PLAIN_MESSAGE,
null,
null,
"");
if (database == null) {
return;
}
try {
getBot().memory().importMemory(database);
} catch (Exception failed) {
failed.printStackTrace();
JOptionPane.showMessageDialog(BotFrame.this,
failed.toString(),
"Import failed",
JOptionPane.ERROR_MESSAGE);
}
}
/**
* Revert the character to the previous save. If no previous save, open a
* new character tab.
* @param character The character being saved.
*/
public void revertCharacter(CharacterFacade character)
{
if (character.isDirty())
{
int ret =
JOptionPane.showConfirmDialog(this,
LanguageBundle.getFormattedString("in_revertPcChoice", character //$NON-NLS-1$
.getNameRef().get()), Constants.APPLICATION_NAME, JOptionPane.YES_NO_OPTION);
if (ret == JOptionPane.YES_OPTION)
{
CharacterManager.removeCharacter(character);
if (character.getFileRef().get() != null && character.getFileRef().get().exists())
{
openCharacter(character.getFileRef().get(), currentDataSetRef.get());
}
else
{
createNewCharacter(null);
}
}
}
}
/**
* @see javax.swing.table.AbstractTableModel#setValueAt(java.lang.Object,
* int, int)
*/
public void setValueAt(final Object arg0, final int y, final int x) {
final String s = (String) arg0;
final Readed r = readeds.get(y);
if (x == 0)
r.setReader(s);
else {
final String oldd = r.getDate();
try {
r.setDate(s);
} catch (final ParseException e) {
try {
JOptionPane.showMessageDialog(null, s + " - "
+ ResourceLoader.getString("not_a_date"));
r.setDate(oldd);
} catch (final ParseException e1) {
e1.printStackTrace();
}
}
}
}
private int translateType(Type type) {
int jOptionType;
switch (type) {
case ERROR:
jOptionType = JOptionPane.ERROR_MESSAGE;
break;
case INFO:
jOptionType = JOptionPane.INFORMATION_MESSAGE;
break;
case QUESTION:
jOptionType = JOptionPane.YES_NO_OPTION;
break;
default:
jOptionType = JOptionPane.PLAIN_MESSAGE;
}
return jOptionType;
}
public void sign(CertificateData certData, String pin){
if(signEngine.getNumDataToSign() == 0){
SignUtils.playBeeps(2);
JOptionPane.showMessageDialog(null, "NO DATA TO SIGN", "ERROR", JOptionPane.ERROR_MESSAGE);
return;
}
try {
signEngine.sign(certData, pin);
} catch (Exception e) {
e.printStackTrace();
SignUtils.playBeeps(1);
JOptionPane.showMessageDialog(null, "ERROR DURING THE SIGNING PROCESS:\n"+e.getMessage(), "ERROR", JOptionPane.ERROR_MESSAGE);
}
}
public static void main(String[] args) {
Integer opcao = lerOpcaoDoMenu();
while(opcao != SAIR_DO_PROGRAMA){
switch(opcao){
case CRIAR_CONTA:
criarNovaConta();
break;
case CONSULTA_SALDO:
consultarSaldo();
break;
case CONSULTA_AGENCIA:
consultarAgencia();
break;
case ALTERAR_TITULAR:
alterarNomeDoTitular();
break;
case REMOVER_CONTA:
removerConta();
break;
case LISTAR_CONTAS:
listarContas();
break;
case SAIR_DO_PROGRAMA:
JOptionPane.showMessageDialog(null,"[Programa será encerado!]");
break;
default:
JOptionPane.showMessageDialog(null,"Opcao Invalida!");
break;
}
opcao = lerOpcaoDoMenu();
}
}
protected void doAddKey() {
try {
String name = JOptionPane.showInputDialog(this,
"New key name",
"New key...",
JOptionPane.YES_NO_OPTION);
if(name != null && !"".equals(name)) {
node.put(name, node.get(name, ""));
node.flush();
}
setPreferences(node);
} catch (Exception e) {
Activator.log.warn("Failed to add key", e);
}
}
public static String prompt_and_validate_input(String prompt, String str){
String user_input = JOptionPane.showInputDialog(prompt, str);
while(user_input.trim().equals("")){
user_input = JOptionPane.showInputDialog(prompt, str);
}
return user_input.trim();
}
private boolean confirmPlayWithInvalidDecks() {
final String message = String.format("<html><b>%s</b><br><br>%s</html>",
MText.get(_S15), MText.get(_S16)
);
final Object[] params = {message};
final int n = JOptionPane.showConfirmDialog(screenContent,
params,
MText.get(_S17),
JOptionPane.YES_NO_OPTION);
return n == JOptionPane.YES_OPTION;
}
private void createImage(String imageName) {
if (graph == null) {
return;
}
try {
ImageWriter writer;
writer = new ImageWriter(graph.getImage(null, GraphConstants.DEFAULTINSET), imageName);
SwingUtilities.invokeLater(writer);
} catch (Throwable e) {
JOptionPane msgbox = new JOptionPane("Error writing file: " + e.getMessage());
msgbox.setVisible(true);
}
}
/**
Set the map and scenario.
@param newMap The new map.
@param newScenario The new scenario.
@throws CancelledByUserException If the user cancels the change due to unsaved changes.
*/
public void setScenario(GMLMap newMap, GisScenario newScenario) throws CancelledByUserException {
checkForChanges();
if (!checkScenario(newMap, newScenario)) {
JOptionPane.showMessageDialog(null, "The scenario file contained errors.");
return;
}
map = newMap;
scenario = newScenario;
changed = false;
viewer.setMap(map);
inspector.setMap(map);
updateOverlays();
}
/**
* Displays confirmation of user action
*
* @param title title of query message
* @param message shown to user
* @param parent parent caller
* @return true if chooser accepts, false otherwise
*/
public static boolean actionConfirmation(String title, String message, Window parent) {
PButton[] buttons = {YES, NO};
int option = POptionPane.internalShowOptionDialog(parent,
message,
title,
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE,
UIManager.getIcon("OptionPane.questionIcon"),
buttons,
null);
return option == JOptionPane.YES_OPTION;
}
/**
* Used by macOsxCode() - should not be changed
*/
public void exit() {
if (getStatusPanel().updateInProgress() > 0) {
int value = JOptionPane.showConfirmDialog(getMainWindow().getFrame(), GuiFrame.get().exitMsg(getStatusPanel().updateInProgress()), GuiFrame.get().exitTitle(getStatusPanel().updateInProgress()), JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
if (value != JOptionPane.OK_OPTION) {
return;
}
}
getStatusPanel().cancelUpdates();
saveExit();
LOG.info("Running shutdown hook(s) and exiting...");
System.exit(0);
}
/**
* Perform the function
*/
public void begin()
{
// Delete the current audio, and optionally its point too, keeping undo information
AudioClip currentAudio = _app.getTrackInfo().getCurrentAudio();
if (currentAudio != null)
{
// Audio is selected, see if it has a point or not
boolean deleted = false;
UndoDeleteAudio undoAction = null;
if (currentAudio.getDataPoint() == null)
{
// no point attached, so just delete
undoAction = new UndoDeleteAudio(currentAudio, _app.getTrackInfo().getSelection().getCurrentAudioIndex(),
null, -1);
deleted = _app.getTrackInfo().deleteCurrentAudio(false);
}
else
{
// point is attached, so need to confirm point deletion
final int pointIndex = _app.getTrackInfo().getTrack().getPointIndex(currentAudio.getDataPoint());
undoAction = new UndoDeleteAudio(currentAudio, _app.getTrackInfo().getSelection().getCurrentAudioIndex(),
currentAudio.getDataPoint(), pointIndex);
undoAction.setAtBoundaryOfSelectedRange(pointIndex == _app.getTrackInfo().getSelection().getStart() ||
pointIndex == _app.getTrackInfo().getSelection().getEnd());
int response = JOptionPane.showConfirmDialog(_app.getFrame(),
I18nManager.getText("dialog.deleteaudio.deletepoint"),
I18nManager.getText(getNameKey()), JOptionPane.YES_NO_CANCEL_OPTION);
boolean deletePointToo = (response == JOptionPane.YES_OPTION);
// Cancel delete if cancel pressed or dialog closed
if (response == JOptionPane.YES_OPTION || response == JOptionPane.NO_OPTION) {
deleted = _app.getTrackInfo().deleteCurrentAudio(deletePointToo);
}
}
// Add undo information to stack if necessary
if (deleted) {
_app.completeFunction(undoAction, currentAudio.getName() + " " + I18nManager.getText("confirm.media.removed"));
}
}
}
/**
* {@inheritDoc}
*/
public void actionPerformed(ActionEvent e) {
if (getView().isDirty()) {
if (JOptionPane.YES_OPTION ==
JOptionPane.showConfirmDialog(getView().getPanel(),
getMessageWrapper().getMessage("ViewCancelAction.dirty"))) {
getDialog().dispose();
}
}
else {
getDialog().dispose();
}
}
/**
* Check that the runtime environment is suitable for PCGen to run.
*/
private static void validateEnvironment(boolean useGui)
{
// Check our main folders are present
String[] neededDirs = {ConfigurationSettings.getSystemsDir(), ConfigurationSettings.getPccFilesDir(),
ConfigurationSettings.getPluginsDir(), ConfigurationSettings.getPreviewDir(),
ConfigurationSettings.getOutputSheetsDir()};
StringBuilder missingDirs = new StringBuilder();
for (final String dirPath : neededDirs)
{
File dir = new File(dirPath);
if (!dir.exists())
{
String path = dirPath;
try
{
path = dir.getCanonicalPath();
}
catch (IOException e)
{
Logging.errorPrint("Unable to find canonical path for " + dir);
}
missingDirs.append(" ").append(path).append('\n');
}
}
if (missingDirs.length() > 0)
{
String message;
message = "This installation of PCGen is missing the following required folders:\n" + missingDirs;
Logging.errorPrint(message);
if (useGui)
{
JOptionPane.showMessageDialog(null, message + "\nPlease reinstall PCGen.", Constants.APPLICATION_NAME,
JOptionPane.ERROR_MESSAGE);
}
System.exit(1);
}
}
private String getBuildName() {
String buildName = JOptionInput.showInputDialog(program.getMainWindow().getFrame(), "Enter Build Name", "Export EFT", JOptionPane.PLAIN_MESSAGE);
if (buildName == null) {
return null; //Cancel
} else if (buildName.isEmpty()) {
JOptionPane.showMessageDialog(program.getMainWindow().getFrame(),
TabsLoadout.get().name1(),
TabsLoadout.get().empty(),
JOptionPane.PLAIN_MESSAGE);
return getBuildName();
} else {
return buildName;
}
}
private void notifyUserOfMissingKeysIfAny(Set<String> missedKeys, PropertyChangeEvent evt) {
if (CollectionUtils.isEmpty(missedKeys)) {
return;
}
UiUtils.messageBox(UiUtils.actionEvent(evt),
text("error.notAllRecipientsAvailable", Arrays.asList(missedKeys)), text("term.attention"),
JOptionPane.WARNING_MESSAGE);
}
@Override
public void actionPerformed(ActionEvent e)
{
try
{
DesktopBrowserLauncher.viewInBrowser(new File(ConfigurationSettings.getDocsDir(), "index.html"));
}
catch (IOException ex)
{
Logging.errorPrint("Could not open docs in external browser", ex);
JOptionPane.showMessageDialog(frame, LanguageBundle.getString("in_menuDocsNotOpenMsg"),
LanguageBundle.getString("in_menuDocsNotOpenTitle"), JOptionPane.ERROR_MESSAGE);
}
}
private static void showExceptionDialog(Thread t, Throwable e,
String message) {
String msg = String.format("Unexpected problem on thread %s: %s" + "\n"
+ message, t.getName(), e.getMessage());
logException(t, e);
JOptionPane.showMessageDialog(Utils.getActiveFrame(), //
msg, //
"Error", //
JOptionPane.ERROR_MESSAGE, //
Utils.createImageIcon(Utils.ERROR_ICON));
}
public void actionPerformed(ActionEvent e) {
// new AddController(new AddFrame("Hummingbird"), true);
String choice = JOptionPane.showInputDialog("Load animal or enter info? (load/enter)");
if (choice.equals("load")) {
Animal animal = null;
try {
animal = speciesFactory.getAnimal(Constants.Animals.Birds.Hummingbird);
} catch (Exception e2) {
e2.printStackTrace();
}
animalList.add(animal);
try {
animalRepo.save(animalList);
} catch (FileNotFoundException | XMLStreamException e1) {
e1.printStackTrace();
}
} else if (choice.equals("enter")) {
new AddController(new AddFrame("Hummingbird"), true);
/*
*
*/
} else {
JOptionPane.showMessageDialog(frame, "Invalid choice.", "Warning", JOptionPane.WARNING_MESSAGE);
}
}
/**
* Validate the key size value the user has entered as a string and convert it to an integer. Validate the key size
* is supported for the particular key pair generation algorithm they have chosen.
*
* @return The Validity value or BAD_KEYSIZE if it is not valid
*/
private int validateKeySize()
{
String sKeySize = m_jcbKeySize.getSelectedItem().toString();
int iKeySize;
if (sKeySize.isEmpty())
{
JOptionPane.showMessageDialog(this, RB.getString("DGenerateKeyPair.KeySizeReq.message"), getTitle(),
JOptionPane.WARNING_MESSAGE);
return BAD_KEYSIZE;
}
try
{
iKeySize = Integer.parseInt(sKeySize);
}
catch (NumberFormatException ex)
{
JOptionPane.showMessageDialog(this, RB.getString("DGenerateKeyPair.KeySizeIntegerReq.message"), getTitle(),
JOptionPane.WARNING_MESSAGE);
return BAD_KEYSIZE;
}
if (m_jrbDSA.isSelected() && (iKeySize < 512 || iKeySize % 64 != 0))
{
JOptionPane.showMessageDialog(this, RB.getString("DGenerateKeyPair.UnsupportedDsaKeySize.message"),
getTitle(), JOptionPane.WARNING_MESSAGE);
return BAD_KEYSIZE;
}
else if (iKeySize < 512)
{
JOptionPane.showMessageDialog(this, RB.getString("DGenerateKeyPair.UnsupportedRsaKeySize.message"),
getTitle(), JOptionPane.WARNING_MESSAGE);
return BAD_KEYSIZE;
}
return iKeySize;
}
private void mesagemUsuarioRecuperado(String recuperado) {
JTextArea aux1 = new JTextArea(recuperado);
JScrollPane aux = new JScrollPane(aux1){
@Override
public Dimension getPreferredSize() {
return new Dimension(250, 200);
}
};
JOptionPane.showMessageDialog(null, aux, "Usuario Encontrado", JOptionPane.INFORMATION_MESSAGE);
}
private void btnLoginActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnLoginActionPerformed
if (!txtLogin.getText().isEmpty() && !txtPassword.getText().isEmpty()){
this.dispose();
new Home().setVisible(true);
} else{
JOptionPane.showMessageDialog(null,"Digite login e senha");
} // TODO add your handling code here:
}