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package org.netbeans.modules.php.fuel.ui;
import java.awt.AWTEvent;
import java.awt.Component;
import java.awt.Container;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.event.AWTEventListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.awt.event.WindowEvent;
import java.awt.event.WindowStateListener;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import org.openide.windows.WindowManager;
/**
* This file is originally from Retouche, the Java Support infrastructure in
* NetBeans. I have modified the file as little as possible to make merging
* Retouche fixes back as simple as possible.
*
* (This used to be PopupUtil in org.netbeans.modules.java.editor.overridden)
*
* @author phrebejk
*/
public final class PopupUtil {
// private static MyFocusListener mfl = new MyFocusListener();
private static final String CLOSE_KEY = "CloseKey"; //NOI18N
private static final Action CLOSE_ACTION = new CloseAction();
private static final KeyStroke ESC_KEY_STROKE = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0);
private static final String POPUP_NAME = "popupComponent"; //NOI18N
private static volatile JDialog popupWindow;
private static final HideAWTListener HIDE_LISTENER = new HideAWTListener();
// Singleton
private PopupUtil() {
}
public static boolean isPopupShowing() {
return popupWindow != null;
}
public static void showPopup(JComponent content, String title) {
showPopup(content, title, -1, -1, false);
}
public static void showPopup(JComponent content, String title, int x, int y, boolean undecorated) {
showPopup(content, title, x, y, false, -1);
}
public static void showPopup(JComponent content, String title, int x, int y, boolean undecorated, int altHeight) {
if (popupWindow != null) {
return; // Content already showing
}
Toolkit.getDefaultToolkit().addAWTEventListener(HIDE_LISTENER, AWTEvent.MOUSE_EVENT_MASK);
// NOT using PopupFactory
// 1. on linux, creates mediumweight popup taht doesn't refresh behind visible glasspane
// 2. on mac, needs an owner frame otherwise hiding tooltip also hides the popup. (linux requires no owner frame to force heavyweight)
// 3. the created window is not focusable window
popupWindow = new JDialog(getMainWindow());
popupWindow.setName(POPUP_NAME);
popupWindow.setUndecorated(undecorated);
popupWindow.getRootPane().getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(ESC_KEY_STROKE, CLOSE_KEY);
popupWindow.getRootPane().getActionMap().put(CLOSE_KEY, CLOSE_ACTION);
//set a11y
String a11yName = content.getAccessibleContext().getAccessibleName();
if (a11yName != null && !a11yName.equals("")) {
popupWindow.getAccessibleContext().setAccessibleName(a11yName);
}
String a11yDesc = content.getAccessibleContext().getAccessibleDescription();
if (a11yDesc != null && !a11yDesc.equals("")) {
popupWindow.getAccessibleContext().setAccessibleDescription(a11yDesc);
}
if (title != null) {
// popupWindow.setTitle( title );
}
// popupWindow.setAlwaysOnTop( true );
popupWindow.getContentPane().add(content);
// popupWindow.addFocusListener( mfl );
// content.addFocusListener( mfl );
WindowManager.getDefault().getMainWindow().addWindowStateListener(HIDE_LISTENER);
WindowManager.getDefault().getMainWindow().addComponentListener(HIDE_LISTENER);
resizePopup();
if (x != (-1)) {
Point p = fitToScreen(x, y, altHeight);
Rectangle screen = org.openide.util.Utilities.getUsableScreenBounds();
if (p.y < screen.y) {
int yAdjustment = screen.y - p.y;
p.y += yAdjustment;
popupWindow.setSize(popupWindow.getWidth(), popupWindow.getHeight() - yAdjustment);
}
popupWindow.setLocation(p.x, p.y);
}
popupWindow.setVisible(true);
// System.out.println(" RFIW ==" + popupWindow.requestFocusInWindow() );
content.requestFocus();
content.requestFocusInWindow();
// System.out.println(" has focus =" + content.hasFocus());
// System.out.println(" has focus =" + popupWindow.hasFocus());
// System.out.println(" window focusable=" + popupWindow.isFocusableWindow());
}
public static void hidePopup() {
if (popupWindow != null) {
// popupWindow.getContentPane().removeAll();
Toolkit.getDefaultToolkit().removeAWTEventListener(HIDE_LISTENER);
popupWindow.setVisible(false);
popupWindow.dispose();
}
WindowManager.getDefault().getMainWindow().removeWindowStateListener(HIDE_LISTENER);
WindowManager.getDefault().getMainWindow().removeComponentListener(HIDE_LISTENER);
popupWindow = null;
}
private static void resizePopup() {
popupWindow.pack();
Point point = new Point(0, 0);
SwingUtilities.convertPointToScreen(point, getMainWindow());
popupWindow.setLocation(point.x + (getMainWindow().getWidth() - popupWindow.getWidth()) / 2,
point.y + (getMainWindow().getHeight() - popupWindow.getHeight()) / 3);
}
private static final int X_INSET = 10;
private static final int Y_INSET = X_INSET;
private static Point fitToScreen(int x, int y, int altHeight) {
Rectangle screen = org.openide.util.Utilities.getUsableScreenBounds();
Point p = new Point(x, y);
// Adjust the x postition if necessary
if ((p.x + popupWindow.getWidth()) > (screen.x + screen.width - X_INSET)) {
p.x = screen.x + screen.width - X_INSET - popupWindow.getWidth();
}
// Adjust the y position if necessary
if ((p.y + popupWindow.getHeight()) > (screen.y + screen.height - X_INSET)) {
p.y = p.y - popupWindow.getHeight() - altHeight;
}
return p;
}
private static Frame getMainWindow() {
return WindowManager.getDefault().getMainWindow();
}
// Innerclasses ------------------------------------------------------------
private static class HideAWTListener extends ComponentAdapter implements AWTEventListener, WindowStateListener {
@Override
public void eventDispatched(java.awt.AWTEvent aWTEvent) {
if (aWTEvent instanceof MouseEvent) {
MouseEvent mv = (MouseEvent) aWTEvent;
if (mv.getID() == MouseEvent.MOUSE_CLICKED && mv.getClickCount() > 0) {
//#118828
if (!(aWTEvent.getSource() instanceof Component)) {
hidePopup();
return;
}
Component comp = (Component) aWTEvent.getSource();
Container par = SwingUtilities.getAncestorNamed(POPUP_NAME, comp); //NOI18N
// Container barpar = SwingUtilities.getAncestorOfClass(PopupUtil.class, comp);
// if (par == null && barpar == null) {
if (par == null) {
hidePopup();
}
}
}
}
@Override
public void windowStateChanged(WindowEvent windowEvent) {
if (popupWindow != null) {
int oldState = windowEvent.getOldState();
int newState = windowEvent.getNewState();
if (((oldState & Frame.ICONIFIED) == 0)
&& ((newState & Frame.ICONIFIED) == Frame.ICONIFIED)) {
hidePopup();
// } else if (((oldState & Frame.ICONIFIED) == Frame.ICONIFIED) &&
// ((newState & Frame.ICONIFIED) == 0 )) {
// //TODO remember we showed before and show again? I guess not worth the efford, not part of spec.
}
}
}
@Override
public void componentResized(ComponentEvent evt) {
if (popupWindow != null) {
resizePopup();
}
}
@Override
public void componentMoved(ComponentEvent evt) {
if (popupWindow != null) {
resizePopup();
}
}
}
private static class MyFocusListener implements FocusListener {
@Override
public void focusLost(java.awt.event.FocusEvent e) {
System.out.println(e);
}
@Override
public void focusGained(java.awt.event.FocusEvent e) {
System.out.println(e);
}
}
private static class CloseAction extends AbstractAction {
private static final long serialVersionUID = -2735740008171817034L;
@Override
public void actionPerformed(java.awt.event.ActionEvent e) {
hidePopup();
}
}
}