public Component add(JInternalFrame frame) {
JInternalFrame[] array = getAllFrames();
Point p;
int w;
int h;
Component retval = super.add(frame);
checkDesktopSize();
if (array.length > 0) {
p = array[0].getLocation();
p.x = p.x + FRAME_OFFSET;
p.y = p.y + FRAME_OFFSET;
} else {
p = new Point(0, 0);
}
frame.setLocation(p.x, p.y);
if (frame.isResizable()) {
w = getWidth() - (getWidth() / 3);
h = getHeight() - (getHeight() / 3);
if (w < frame.getMinimumSize().getWidth()) w = (int) frame.getMinimumSize().getWidth();
if (h < frame.getMinimumSize().getHeight()) h = (int) frame.getMinimumSize().getHeight();
frame.setSize(w, h);
}
moveToFront(frame);
frame.setVisible(true);
try {
frame.setSelected(true);
} catch (PropertyVetoException e) {
frame.toBack();
}
return retval;
}
public boolean isResizable() {
if (f != null) {
return f.isResizable();
} else if (d != null) {
return d.isResizable();
} else if (jif != null) {
return jif.isResizable();
} else {
throw new IllegalStateException();
}
}
public boolean isResizable(Component c) {
boolean resizable = true;
if (c instanceof JDialog) {
JDialog dialog = (JDialog) c;
resizable = dialog.isResizable();
} else if (c instanceof JInternalFrame) {
JInternalFrame frame = (JInternalFrame) c;
resizable = frame.isResizable();
} else if (c instanceof JRootPane) {
JRootPane jp = (JRootPane) c;
if (jp.getParent() instanceof JFrame) {
JFrame frame = (JFrame) c.getParent();
resizable = frame.isResizable();
} else if (jp.getParent() instanceof JDialog) {
JDialog dialog = (JDialog) c.getParent();
resizable = dialog.isResizable();
}
}
return resizable;
}