下面列出了怎么用javax.swing.PopupFactory的API类实例代码及写法，或者点击链接到github查看源代码。
/**
* There is no API in Java 8 to force creation of heavy weight popups,
* but it is possible with reflection. Java 9 provides a new method.
*
* When changing FlatLaf system requirements to Java 9+,
* then this method can be replaced with:
* return getPopup( owner, contents, x, y, true );
*/
private Popup getHeavyWeightPopup( Component owner, Component contents, int x, int y )
throws IllegalArgumentException
{
try {
if( SystemInfo.IS_JAVA_9_OR_LATER ) {
if( java9getPopupMethod == null ) {
java9getPopupMethod = PopupFactory.class.getDeclaredMethod(
"getPopup", Component.class, Component.class, int.class, int.class, boolean.class );
}
return (Popup) java9getPopupMethod.invoke( this, owner, contents, x, y, true );
} else {
// Java 8
if( java8getPopupMethod == null ) {
java8getPopupMethod = PopupFactory.class.getDeclaredMethod(
"getPopup", Component.class, Component.class, int.class, int.class, int.class );
java8getPopupMethod.setAccessible( true );
}
return (Popup) java8getPopupMethod.invoke( this, owner, contents, x, y, /*HEAVY_WEIGHT_POPUP*/ 2 );
}
} catch( NoSuchMethodException | SecurityException | IllegalAccessException | InvocationTargetException ex ) {
// ignore
return null;
}
}
private void showPopup() {
hidePopup();
if (completionListModel.getSize() == 0) {
return;
}
// figure out where the text field is,
// and where its bottom left is
java.awt.Point los = field.getLocationOnScreen();
int popX = los.x;
int popY = los.y + field.getHeight();
popup = PopupFactory.getSharedInstance().getPopup(field, listScroller, popX, popY);
field.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),ACTION_HIDEPOPUP);
field.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),ACTION_FILLIN);
popup.show();
if (completionList.getSelectedIndex() != -1) {
completionList.ensureIndexIsVisible(completionList.getSelectedIndex());
}
}
/**
* Shows popup with ESC and TAB keys
*/
private void moreButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_moreButtonActionPerformed
if (searchPopup != null) {
return;
}
JComponent tf = (JComponent) evt.getSource();
Point p = new Point(tf.getX(), tf.getY());
SwingUtilities.convertPointToScreen(p, this);
Rectangle usableScreenBounds = Utilities.getUsableScreenBounds();
if (p.x + specialkeyList.getWidth() > usableScreenBounds.width) {
p.x = usableScreenBounds.width - specialkeyList.getWidth();
}
if (p.y + specialkeyList.getHeight() > usableScreenBounds.height) {
p.y = usableScreenBounds.height - specialkeyList.getHeight();
}
//show special key popup
searchPopup = PopupFactory.getSharedInstance().getPopup(this, specialkeyList, p.x, p.y);
searchPopup.show();
}
private void changeButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_changeButtonActionPerformed
JComponent tf = changeButton;
Point p = new Point(tf.getX(), tf.getY());
SwingUtilities.convertPointToScreen(p, this);
//show special key popup
if (popup == null) {
changeButton.setText(""); // NOI18N
changeButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/netbeans/modules/options/keymap/more_closed.png")));
if (Utilities.isUnix()) {
// #156869 workaround, force HW for Linux
popup = PopupFactory.getSharedInstance().getPopup(null, specialkeyList, p.x, p.y + tf.getHeight());
} else {
popup = factory.getPopup(this, specialkeyList, p.x, p.y + tf.getHeight());
}
popup.show();
} else {
changeButton.setText(""); // NOI18N
changeButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/netbeans/modules/options/keymap/more_opened.png")));
hidePopup();
}
}
private void showPopup(Painter p, Rectangle rect) {
mouse.deinstall();
Point l = table.getLocationOnScreen();
rect.translate(l.x, l.y);
popupRect = rect;
popupLocation = new Point(l.x + p.getX(), l.y + p.getY());
PopupFactory popupFactory = PopupFactory.getSharedInstance();
popup = popupFactory.getPopup(table, p, popupLocation.x, popupLocation.y);
popup.show();
paranoid = new Paranoid(p);
paranoid.install();
awt = new AWT();
awt.install();
}
private void doSelect(JComponent owner) {
invokingComponent = owner;
invokingComponent.addMouseListener(this);
invokingComponent.addMouseMotionListener(this);
pTable.addMouseListener(this);
pTable.addMouseMotionListener(this);
Toolkit.getDefaultToolkit().addAWTEventListener(this,
AWTEvent.MOUSE_EVENT_MASK
| AWTEvent.KEY_EVENT_MASK);
popup = PopupFactory.getSharedInstance().getPopup(
invokingComponent, pTable, x, y);
popup.show();
shown = true;
invocationTime = System.currentTimeMillis();
}
private void showPopup(Set<AppearancePort> portObjects) {
dragStart = null;
CircuitState circuitState = canvas.getCircuitState();
if (circuitState == null)
return;
ArrayList<Instance> ports = new ArrayList<Instance>(portObjects.size());
for (AppearancePort portObject : portObjects) {
ports.add(portObject.getPin());
}
hideCurrentPopup();
LayoutThumbnail layout = new LayoutThumbnail();
layout.setCircuit(circuitState, ports);
JViewport owner = canvasPane.getViewport();
Point ownerLoc = owner.getLocationOnScreen();
Dimension ownerDim = owner.getSize();
Dimension layoutDim = layout.getPreferredSize();
int x = ownerLoc.x + Math.max(0, ownerDim.width - layoutDim.width - 5);
int y = ownerLoc.y + Math.max(0, ownerDim.height - layoutDim.height - 5);
PopupFactory factory = PopupFactory.getSharedInstance();
Popup popup = factory.getPopup(canvasPane.getViewport(), layout, x, y);
popup.show();
curPopup = popup;
curPopupTime = System.currentTimeMillis();
}
private void showPopup(Painter p, Rectangle rect) {
mouse.deinstall();
Point l = table.getLocationOnScreen();
rect.translate(l.x, l.y);
popupRect = rect;
popupLocation = new Point(l.x + p.getX(), l.y + p.getY());
PopupFactory popupFactory = PopupFactory.getSharedInstance();
popup = popupFactory.getPopup(table, p, popupLocation.x, popupLocation.y);
popup.show();
paranoid = new Paranoid(p);
paranoid.install();
awt = new AWT();
awt.install();
}
private void enforceHeavyWeightComponents() {
if (!couldEnforceHeavyWeightComponents) {
return;
}
AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
try {
Method setPopupTypeMethod = PopupFactory.class.getDeclaredMethod("setPopupType", int.class);
setPopupTypeMethod.setAccessible(true);
// 2 is the heavyweight constant
setPopupTypeMethod.invoke(this, 2);
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException aE) {
// if it fails once, it will fail every time. Do not try again
couldEnforceHeavyWeightComponents = false;
}
return null;
});
}
public static void setPopupFactory() {
PopupFactory.setSharedInstance(new PopupFactory() {
@Override
public Popup getPopup(Component owner, Component contents, int x, int y) throws IllegalArgumentException {
if (contents instanceof JToolTip) {
JToolTip toolTip = (JToolTip)contents;
int width = (int) toolTip.getPreferredSize().getWidth();
GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
int screenWidth = gd.getDisplayMode().getWidth();
// if there is enough room, move tooltip to the right to have enough room
// for large tooltips.
// this way they don't hinder mouse movement and make it possible to easily
// view multiple tooltips of items.
if (x + width + TOOLTIP_X_OFFSET < screenWidth) {
x += TOOLTIP_X_OFFSET;
}
}
return super.getPopup(owner, contents, x, y);
}
});
}
@Override
protected void onStart(NewWindow wnd) {
Window window = null;
int offsetX = 0;
int offsetY = 0;
if(owner != null) {
window = owner.window;
offsetX = owner.offsetX;
offsetY = owner.offsetY;
}
canvas = new XpraCanvas(this);
canvas.setCustomRoot(window);
canvas.setPreferredSize(new Dimension(wnd.getWidth(), wnd.getHeight()));
popup = PopupFactory.getSharedInstance().getPopup(window, canvas, wnd.getX() + offsetX, wnd.getY() + offsetY);
popup.show();
}
@Override
public void uninitialize() {
// remove desktop property listener
if( desktopPropertyListener != null ) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
toolkit.removePropertyChangeListener( desktopPropertyName, desktopPropertyListener );
if( desktopPropertyName2 != null )
toolkit.removePropertyChangeListener( desktopPropertyName2, desktopPropertyListener );
toolkit.removePropertyChangeListener( DESKTOPFONTHINTS, desktopPropertyListener );
desktopPropertyName = null;
desktopPropertyName2 = null;
desktopPropertyListener = null;
}
// uninstall popup factory
if( oldPopupFactory != null ) {
PopupFactory.setSharedInstance( oldPopupFactory );
oldPopupFactory = null;
}
// uninstall mnemonic handler
if( mnemonicHandler != null ) {
mnemonicHandler.uninstall();
mnemonicHandler = null;
}
// restore default link color
new HTMLEditorKit().getStyleSheet().addRule( "a { color: blue; }" );
postInitialization = null;
// restore enable/disable window decorations
if( oldFrameWindowDecorated != null ) {
JFrame.setDefaultLookAndFeelDecorated( oldFrameWindowDecorated );
JDialog.setDefaultLookAndFeelDecorated( oldDialogWindowDecorated );
oldFrameWindowDecorated = null;
oldDialogWindowDecorated = null;
}
super.uninitialize();
}
public Toast(Component comp, Point toastLocation, String msg, long forDuration) {
this.component = comp;
this.location = toastLocation;
this.message = msg;
this.duration = forDuration;
if(this.component != null)
{
if(this.location == null)
{
this.location = component.getLocationOnScreen();
}
new Thread(new Runnable()
{
@Override
public void run()
{
Popup view = null;
try
{
Label tip = new Label(message);
tip.setForeground(Color.black);
tip.setBackground(Color.white);
view = PopupFactory.getSharedInstance().getPopup(component, tip , location.x + 30, location.y + component.getHeight() + 5);
view.show();
Thread.sleep(duration);
} catch (InterruptedException ex)
{
Logger.getLogger(Toast.class.getName()).log(Level.SEVERE, null, ex);
}
finally
{
view.hide();
}
}
}).start();
}
}
@Override
public Popup getPopup(JPopupMenu popup, int x, int y) {
PopupFactory popupFactory = layer.hackedPopupFactory;
if(popupFactory == null) {
return super.getPopup(popup, x, y);
}
return popupFactory.getPopup(popup.getInvoker(), popup, x, y);
}
/**
* Create and display the popup at the given bounds.
*
* @param popupBounds location and size of the popup.
* @param displayAboveCaret whether the popup is displayed above the anchor
* bounds or below them (it does not be right above them).
*/
private void show(Rectangle popupBounds, boolean displayAboveCaret) {
// Hide the original popup if exists
if (popup != null) {
popup.hide();
popup = null;
}
// Explicitly set the preferred size
Dimension origPrefSize = getPreferredSize();
Dimension newPrefSize = popupBounds.getSize();
JComponent contComp = getContentComponent();
if (contComp == null){
return;
}
contComp.setPreferredSize(newPrefSize);
showRetainedPreferredSize = newPrefSize.equals(origPrefSize);
PopupFactory factory = PopupFactory.getSharedInstance();
// Lightweight completion popups don't work well on the Mac - trying
// to click on its scrollbars etc. will cause the window to be hidden,
// so force a heavyweight parent by passing in owner==null. (#96717)
JTextComponent owner = layout.getEditorComponent();
if(owner != null && owner.getClientProperty("ForceHeavyweightCompletionPopup") != null) {
owner = null;
}
// #76648: Autocomplete box is too close to text
if(displayAboveCaret && Utilities.isMac()) {
popupBounds.y -= 10;
}
popup = factory.getPopup(owner, contComp, popupBounds.x, popupBounds.y);
popup.show();
this.popupBounds = popupBounds;
this.displayAboveCaret = displayAboveCaret;
}
@Override
public void mouseMoved(MouseEvent e) {
Point p = e.getPoint();
int col = listClasses.columnAtPoint(p);
int row = listClasses.rowAtPoint(p);
if (col < 0 || row < 0) {
hidePopup();
return;
}
if (col == currentCol && row == currentRow) {
// the tooltip is (probably) shown, do not create again
return;
}
Rectangle cellRect = listClasses.getCellRect(row, col, false);
Point pt = cellRect.getLocation();
SwingUtilities.convertPointToScreen(pt, listClasses);
RenderedImage ri = new RenderedImage();
if (!updateTooltipImage(ri, row, col)) {
return;
}
ri.addMouseListener(this);
Popup popup = PopupFactory.getSharedInstance().getPopup(listClasses, ri, pt.x, pt.y);
popupContents = ri;
currentPopup = popup;
currentCol = col;
currentRow = row;
popup.show();
System.err.println("Hello");
}
/**
* Create and display the popup at the given bounds.
*
* @param popupBounds location and size of the popup.
* @param displayAboveCaret whether the popup is displayed above the anchor
* bounds or below them (it does not be right above them).
*/
private void show(Rectangle popupBounds, boolean displayAboveCaret) {
// Hide the original popup if exists
if (popup != null) {
popup.hide();
popup = null;
}
// Explicitly set the preferred size
Dimension origPrefSize = getPreferredSize();
Dimension newPrefSize = popupBounds.getSize();
JComponent contComp = getContentComponent();
if (contComp == null){
return;
}
contComp.setPreferredSize(newPrefSize);
showRetainedPreferredSize = newPrefSize.equals(origPrefSize);
PopupFactory factory = PopupFactory.getSharedInstance();
// Lightweight completion popups don't work well on the Mac - trying
// to click on its scrollbars etc. will cause the window to be hidden,
// so force a heavyweight parent by passing in owner==null. (#96717)
JTextComponent owner = layout.getEditorComponent();
if(owner != null && owner.getClientProperty("ForceHeavyweightCompletionPopup") != null) {
owner = null;
}
// #76648: Autocomplete box is too close to text
if(displayAboveCaret && Utilities.isMac()) {
popupBounds.y -= 10;
}
popup = factory.getPopup(owner, contComp, popupBounds.x, popupBounds.y);
popup.show();
this.popupBounds = popupBounds;
this.displayAboveCaret = displayAboveCaret;
}
/**
* Create and display the popup at the given bounds.
*
* @param popupBounds location and size of the popup.
* @param displayAboveCaret whether the popup is displayed above the anchor
* bounds or below them (it does not be right above them).
*/
private void show(Rectangle popupBounds, boolean displayAboveCaret) {
// Hide the original popup if exists
if (popup != null) {
popup.hide();
popup = null;
}
// Explicitly set the preferred size
Dimension origPrefSize = getPreferredSize();
Dimension newPrefSize = popupBounds.getSize();
JComponent contComp = getContentComponent();
if (contComp == null){
return;
}
contComp.setPreferredSize(newPrefSize);
showRetainedPreferredSize = newPrefSize.equals(origPrefSize);
PopupFactory factory = PopupFactory.getSharedInstance();
// Lightweight completion popups don't work well on the Mac - trying
// to click on its scrollbars etc. will cause the window to be hidden,
// so force a heavyweight parent by passing in owner==null. (#96717)
JTextComponent owner = getEditorComponent();
if(owner != null && owner.getClientProperty("ForceHeavyweightCompletionPopup") != null) { //NOI18N
owner = null;
}
// #76648: Autocomplete box is too close to text
if(displayAboveCaret && Utilities.isMac()) {
popupBounds.y -= 10;
}
popup = factory.getPopup(owner, contComp, popupBounds.x, popupBounds.y);
popup.show();
this.popupBounds = popupBounds;
this.displayAboveCaret = displayAboveCaret;
}
private void showPanel(Component owner) {
if (pop != null) pop.hide();
Point show = new Point(0, showDate.getHeight());
SwingUtilities.convertPointToScreen(show, showDate);
Dimension size = Toolkit.getDefaultToolkit().getScreenSize();
int x = show.x;
int y = show.y;
if (x < 0) x = 0;
if (x > size.width - 212) x = size.width - 212;
if (y > size.height - 167) y -= 165;
pop = PopupFactory.getSharedInstance().getPopup(owner, calendarPanel, x, y);
pop.show();
isShow = true;
}
private void addStatistics(String kind, int count, int numRow,
final MouseEvent e) {
JLabel label = (JLabel)e.getComponent();
if(!label.getToolTipText().contains(kind)) {
// add the statistics to the tooltip
String toolTip = label.getToolTipText();
toolTip = toolTip.replaceAll("</?html>", "");
toolTip = kind + " = " + count + "<br>" + toolTip;
toolTip = "<html>" + toolTip + "</html>";
label.setToolTipText(toolTip);
}
if(bottomSplitPane.getDividerLocation()
/ bottomSplitPane.getSize().getWidth() < 0.90) {
// select the row in the statistics table
statisticsTabbedPane.setSelectedIndex(1);
oneRowStatisticsTable.setRowSelectionInterval(numRow, numRow);
oneRowStatisticsTable.scrollRectToVisible(oneRowStatisticsTable
.getCellRect(numRow, 0, true));
} else {
// display a tooltip
JToolTip tip = label.createToolTip();
tip.setTipText(kind + " = " + count);
PopupFactory popupFactory = PopupFactory.getSharedInstance();
final Popup tipWindow =
popupFactory.getPopup(label, tip, e.getX()
+ e.getComponent().getLocationOnScreen().x, e.getY()
+ e.getComponent().getLocationOnScreen().y);
tipWindow.show();
Date timeToRun = new Date(System.currentTimeMillis() + 2000);
Timer timer = new Timer("Annic statistics hide tooltip timer", true);
timer.schedule(new TimerTask() {
@Override
public void run() {
// hide the tooltip after 2 seconds
tipWindow.hide();
}
}, timeToRun);
}
}
private void addStatistics(String kind, int count, int numRow,
final MouseEvent e) {
JLabel label = (JLabel)e.getComponent();
if(!label.getToolTipText().contains(kind)) {
// add the statistics to the tooltip
String toolTip = label.getToolTipText();
toolTip = toolTip.replaceAll("</?html>", "");
toolTip = kind + " = " + count + "<br>" + toolTip;
toolTip = "<html>" + toolTip + "</html>";
label.setToolTipText(toolTip);
}
if(bottomSplitPane.getDividerLocation()
/ bottomSplitPane.getSize().getWidth() < 0.90) {
// select the row in the statistics table
statisticsTabbedPane.setSelectedIndex(1);
oneRowStatisticsTable.setRowSelectionInterval(numRow, numRow);
oneRowStatisticsTable.scrollRectToVisible(oneRowStatisticsTable
.getCellRect(numRow, 0, true));
} else {
// display a tooltip
JToolTip tip = label.createToolTip();
tip.setTipText(kind + " = " + count);
PopupFactory popupFactory = PopupFactory.getSharedInstance();
final Popup tipWindow =
popupFactory.getPopup(label, tip, e.getX()
+ e.getComponent().getLocationOnScreen().x, e.getY()
+ e.getComponent().getLocationOnScreen().y);
tipWindow.show();
Date timeToRun = new Date(System.currentTimeMillis() + 2000);
Timer timer = new Timer("Annic statistics hide tooltip timer", true);
timer.schedule(new TimerTask() {
@Override
public void run() {
// hide the tooltip after 2 seconds
tipWindow.hide();
}
}, timeToRun);
}
}
/**
* Create a new QPopup to display this popover's {@link #getContents()}.
*/
protected QPopup createPopup() {
PopupFactory pf = PopupFactory.getSharedInstance();
QPopupFactory qpf = null;
if (pf instanceof QPopupFactory) {
qpf = (QPopupFactory) pf;
} else {
qpf = new QPopupFactory(pf);
}
return qpf.getQPopup(getOwner(), popupTarget, getContents());
}
private void run() {
JPanel panel = new JPanel();
int count = 0;
long diffTime, initialDiffTime = 0;
while (count < ITERATION_NUMBER) {
robot.delay(ROBOT_DELAY);
PopupFactory factory = PopupFactory.getSharedInstance();
Popup popup = factory.getPopup(panel, textArea, editorPane.getLocation().x + 20,
editorPane.getLocation().y + 20);
long startTime = System.currentTimeMillis();
popup.show();
long endTime = System.currentTimeMillis();
diffTime = endTime - startTime;
if (count > 1) {
if (diffTime * HANG_TIME_FACTOR < (endTime - startTime)) {
throw new RuntimeException("The test is near to be hang: iteration count = " + count
+ " initial time = " + initialDiffTime
+ " current time = " + diffTime);
}
} else {
initialDiffTime = diffTime;
}
count++;
robot.delay(ROBOT_DELAY);
popup.hide();
}
}
public void start() {
System.setProperty("jbre.popupwindow.settype", "true");
jFrame = new JFrame("Wrong popup z-order");
jFrame.setSize(200, 200);
jFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
JPanel jPanel = new JPanel();
jPanel.setPreferredSize(new Dimension(200, 200));
Popup popup = PopupFactory.getSharedInstance().getPopup(jFrame, jPanel, 100, 100);
windowAncestor = SwingUtilities.getWindowAncestor(jPanel);
((RootPaneContainer) windowAncestor).getRootPane().putClientProperty("SIMPLE_WINDOW", true);
windowAncestor.setFocusable(true);
windowAncestor.setFocusableWindowState(true);
windowAncestor.setAutoRequestFocus(true);
jFrame.setVisible(true);
popup.show();
modalBlocker = new JDialog(windowAncestor, "Modal Blocker");
modalBlocker.setModal(true);
modalBlocker.setSize(new Dimension(200, 200));
modalBlocker.setLocation(200, 200);
modalBlocker.addWindowListener(new JDialog741Listener());
modalBlocker.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
modalBlocker.setVisible(true);
}
public static void main(String[] args) throws Exception {
SwingUtilities.invokeAndWait(() -> {
jFrame = new JFrame("Wrong popup z-order");
jFrame.setSize(200, 200);
JPanel jPanel = new JPanel();
jPanel.setPreferredSize(new Dimension(200, 200));
jPanel.setBackground(Color.BLACK);
Popup popup = PopupFactory.getSharedInstance().getPopup(jFrame, jPanel, 100, 100);
windowAncestor = SwingUtilities.getWindowAncestor(jPanel);
((RootPaneContainer) windowAncestor).getRootPane().putClientProperty("SIMPLE_WINDOW", true);
windowAncestor.setFocusable(true);
windowAncestor.setFocusableWindowState(true);
windowAncestor.setAutoRequestFocus(true);
jFrame.setVisible(true);
popup.show();
modalBlocker = new JDialog(windowAncestor, "Modal Blocker");
modalBlocker.setModal(true);
modalBlocker.setSize(new Dimension(200, 200));
modalBlocker.setLocation(200, 200);
modalBlocker.addWindowListener(new DialogListener());
modalBlocker.setVisible(true);
});
}
@Override
protected void installOther(UIDefaults table)
{
// 使用自定义工厂, 设置Popup为透明, 否则无法使用阴影边框
// Use a custom factory, set the Popup to be transparent.
// otherwise you can not use the shadow border.
PopupFactory.setSharedInstance(new LuckPopupFactory());
}
public static void install() {
PopupFactory factory = PopupFactory.getSharedInstance();
if (factory instanceof RoundedPopupFactory) {
return;
}
PopupFactory.setSharedInstance(new RoundedPopupFactory(factory));
}
public static void uninstall() {
PopupFactory factory = PopupFactory.getSharedInstance();
if (!(factory instanceof RoundedPopupFactory)) {
return;
}
PopupFactory stored = ((RoundedPopupFactory) factory).storedFactory;
PopupFactory.setSharedInstance(stored);
}
/**
* This default implementation only setup the tool tip durations. Subclasses might override this
* method.
*/
protected void setupGUI() throws Exception {
System.setProperty(BookmarkIO.PROPERTY_BOOKMARKS_DIR, FileSystemService.getUserRapidMinerDir().getAbsolutePath());
System.setProperty(BookmarkIO.PROPERTY_BOOKMARKS_FILE, ".bookmarks");
try {
if (SystemInfoUtilities.getOperatingSystem() == OperatingSystem.OSX) {
// to support OS Xs menu bar shown in the OS X menu bar,
// we have to load the default system look and feel
// to exchange the MenuBarUI from RapidLookAndFeel with the
// default OS X look and feel UI class.
// See here for more information:
// http://www.pushing-pixels.org/2008/07/13/swing-applications-and-mac-os-x-menu-bar.html
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
Map<String, Object> macUIDefaults = new HashMap<>();
macUIDefaults.put("MenuBarUI", UIManager.get("MenuBarUI"));
UIManager.setLookAndFeel(new RapidLookAndFeel(macUIDefaults));
// tooltips are painted behind heavyweight windows (e.g. the native Chromium browser window) on OS X
// despite the call above of ToolTipManager#setLightWeightPopupEnabled(false);
// so we force a heavyweight popup factory for OS X
PopupFactory.setSharedInstance(new HeavyweightOSXPopupFactory());
} else {
UIManager.setLookAndFeel(new RapidLookAndFeel());
}
} catch (Exception e) {
LogService.getRoot().log(Level.WARNING, I18N.getMessage(LogService.getRoot().getResourceBundle(),
"com.rapidminer.gui.RapidMinerGUI.setting_up_modern_look_and_feel_error"), e);
}
// needed because of native browser window which otherwise renders above all popup menus
JPopupMenu.setDefaultLightWeightPopupEnabled(false);
}
@Override
public void actionPerformed(final ActionEvent e) {
if (text != null && text.length() > 0) {
final Point currentPoint = MouseInfo.getPointerInfo().getLocation();
if (isPointWithinParentBounds(currentPoint)) {
final PopupFactory popupFactory = PopupFactory.getSharedInstance();
final JToolTip info = new JToolTip();
info.setTipText("<html>" + text + "</html>");
popup = popupFactory.getPopup(parent, info, currentPoint.x + 20, currentPoint.y - 20);
popup.show();
}
}
}