/**
* Show the given message in a dialog box or independent window, depending on whether the source
* component is contained in a Frame or not.
*
* @param c The Controller that calls this method, or null if it is not called by a Controller.
* (The Controller, if any, will be notified when the error message is cleared.)
* @param message The message to display.
*/
public void setErrorMessage(Controller c, String message) {
if (popup != null) clearErrorMessage();
if (message == null) return;
errorSource = c;
errorMessage = message;
Component parent = source;
while (parent != null && !(parent instanceof Frame)) parent = parent.getParent();
if (parent != null) popup = new Dialog((Frame) parent, "Error Message", true); // modal dialog
else popup = new Frame("Error Message"); // independent window
popup.setBackground(Color.white);
popup.add(new MC(message), BorderLayout.CENTER);
Panel buttonBar = new Panel();
buttonBar.setLayout(new FlowLayout(FlowLayout.RIGHT, 10, 10));
Button OK = new Button(" OK ");
OK.addActionListener(this);
buttonBar.add(OK);
popup.add(buttonBar, BorderLayout.SOUTH);
popup.pack();
if (parent == null) popup.setLocation(100, 80);
else popup.setLocation(parent.getLocation().x + 50, parent.getLocation().y + 30);
popup.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
popup.dispose();
}
});
popup.show(); // make the dialog visible.
}
public LWWindowPeer(
Window target,
PlatformComponent platformComponent,
PlatformWindow platformWindow,
PeerType peerType) {
super(target, platformComponent);
this.platformWindow = platformWindow;
this.peerType = peerType;
Window owner = target.getOwner();
LWWindowPeer ownerPeer =
owner == null ? null : (LWWindowPeer) AWTAccessor.getComponentAccessor().getPeer(owner);
PlatformWindow ownerDelegate = (ownerPeer != null) ? ownerPeer.getPlatformWindow() : null;
// The delegate.initialize() needs a non-null GC on X11.
GraphicsConfiguration gc = getTarget().getGraphicsConfiguration();
synchronized (getStateLock()) {
// graphicsConfig should be updated according to the real window
// bounds when the window is shown, see 4868278
this.graphicsConfig = gc;
}
if (!target.isFontSet()) {
target.setFont(DEFAULT_FONT);
}
if (!target.isBackgroundSet()) {
target.setBackground(SystemColor.window);
} else {
// first we check if user provided alpha for background. This is
// similar to what Apple's Java do.
// Since JDK7 we should rely on setOpacity() only.
// this.opacity = c.getAlpha();
}
if (!target.isForegroundSet()) {
target.setForeground(SystemColor.windowText);
// we should not call setForeground because it will call a repaint
// which the peer may not be ready to do yet.
}
platformWindow.initialize(target, this, ownerDelegate);
// Init warning window(for applets)
SecurityWarningWindow warn = null;
if (target.getWarningString() != null) {
// accessSystemTray permission allows to display TrayIcon, TrayIcon tooltip
// and TrayIcon balloon windows without a warning window.
if (!AWTAccessor.getWindowAccessor().isTrayIconWindow(target)) {
LWToolkit toolkit = (LWToolkit) Toolkit.getDefaultToolkit();
warn = toolkit.createSecurityWarning(target, this);
}
}
warningWindow = warn;
}