/**
* 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.
}
private void addListener(final Window container) {
container.addWindowFocusListener(
new WindowAdapter() {
public void windowLostFocus(WindowEvent evt) {
container.setVisible(false);
}
});
container.pack();
}
public static Window setSize(JComponent content, final Dimension size) {
final Window popupWindow = SwingUtilities.windowForComponent(content);
final Point location = popupWindow.getLocation();
popupWindow.setLocation(location.x, location.y);
Insets insets = content.getInsets();
if (insets != null) {
size.width += insets.left + insets.right;
size.height += insets.top + insets.bottom;
}
content.setPreferredSize(size);
popupWindow.pack();
return popupWindow;
}
/*
This could live in the desktop script.
However we'd like to get it on the screen as quickly as possible.
*/
public static void startSplashScreen() {
int width = 275, height = 148;
Window win = new Window(new Frame());
win.pack();
BshCanvas can = new BshCanvas();
can.setSize(width, height); // why is this necessary?
Toolkit tk = Toolkit.getDefaultToolkit();
Dimension dim = tk.getScreenSize();
win.setBounds(dim.width / 2 - width / 2, dim.height / 2 - height / 2, width, height);
win.add("Center", can);
Image img = tk.getImage(Interpreter.class.getResource("/bsh/util/lib/splash.gif"));
MediaTracker mt = new MediaTracker(can);
mt.addImage(img, 0);
try {
mt.waitForAll();
} catch (Exception e) {
}
Graphics gr = can.getBufferedGraphics();
gr.drawImage(img, 0, 0, can);
win.setVisible(true);
win.toFront();
splashScreen = win;
}
public void pack() {
final Window window = SwingUtilities.getWindowAncestor(myContent);
window.pack();
}