// By default the GridBagLayout stuffs up tab ordering for the
// borrow book and return book panes, so I need this to ensure it's all
// the right way round.
private void initFocusTraversalPolicy() {
Container nearestRoot = (isFocusCycleRoot()) ? this : getFocusCycleRootAncestor();
final FocusTraversalPolicy defaultPolicy = nearestRoot.getFocusTraversalPolicy();
MapFocusTraversalPolicy mine = new MapFocusTraversalPolicy(defaultPolicy, tabbedPane);
mine.putAfter(retISBN, retCustID);
mine.putAfter(retCustID, returnButton);
mine.putAfter(returnButton, tabbedPane);
mine.putAfter(borISBN, borCustID);
mine.putAfter(borCustID, borDay);
mine.putAfter(borDay, borMonth);
mine.putAfter(borMonth, borYear);
mine.putAfter(borYear, borrowButton);
mine.putAfter(borrowButton, tabbedPane);
mine.putBefore(retCustID, retISBN);
mine.putBefore(returnButton, retCustID);
mine.putBefore(borCustID, borISBN);
mine.putBefore(borDay, borCustID);
mine.putBefore(borMonth, borDay);
mine.putBefore(borYear, borMonth);
mine.putBefore(borrowButton, borYear);
mine.putTabBefore("Borrow Book", borrowButton);
mine.putTabBefore("Return Book", returnButton);
nearestRoot.setFocusTraversalPolicy(mine);
}
/**
* The start() method is called when the page containing the applet first appears on the screen.
* The AppletWizard's initial implementation of this method starts execution of the applet's
* thread.
*/
public void start() {
super.start();
if (m_screenField == null) { // This is the code that runs if this is an applet
m_screenField = new AppletScreen();
m_screenField.setTask(this);
m_screenField.setScreenFieldView(m_screenField.setupScreenFieldView(true));
// NOTE: When an Applet Screen passes no parent, the SApplet peer is not created, set it!
m_screenField.init(null, null, null, ScreenConstants.DONT_DISPLAY_FIELD_DESC, null);
// x this.addRecordOwner(m_screenField);
this.setupLookAndFeel(null);
Container container = this.getBottomPane();
while (container != null) {
if (container.getParent() == null)
container.setFocusTraversalPolicy(
new MyFocusTraversalPolicy()); // Set the traversal policy for an applet
container = container.getParent();
}
}
BaseScreen.makeScreenFromParams(
this, null, m_screenField, ScreenConstants.DONT_PUSH_TO_BROWSER, null);
}
