/**
* Get the preferred size. It returns the actual size if there is one, the minimum size otherwise.
*/
public Dimension getPreferredSize() {
java.awt.LayoutManager layout = getLayout();
if (layout != null) {
return layout.preferredLayoutSize(this);
} else {
Dimension d = getSize();
if ((d.width == 0) || (d.height == 0)) {
return getMinimumSize();
} else {
return d;
}
}
}
/**
* Creation and initialization of a layout delegate for a new container.
*
* @param initialize
* @return false if suitable layout delegate is not found
* @throws java.lang.Exception
* @throw IllegalArgumentException if the container instance is not empty
*/
public boolean prepareLayoutDelegate(boolean initialize) throws Exception {
LayoutSupportDelegate delegate = null;
LayoutManager lmInstance = null;
// first try to find a dedicated layout delegate (for the container)
Class<?> layoutDelegateClass =
LayoutSupportRegistry.getSupportClassForContainer(radContainer.getBeanClass());
if (layoutDelegateClass != null) {
delegate = (LayoutSupportDelegate) layoutDelegateClass.newInstance();
/*
if (!delegate.checkEmptyContainer(getPrimaryContainer())) {
RuntimeException ex = new IllegalArgumentException();
org.openide.ErrorManager.getDefault().annotate(
ex, AbstractLayoutSupport.getBundle().getString(
"MSG_ERR_NonEmptyContainer")); // NOI18N
throw ex;
}
*/
} else {
Container contDel = getPrimaryContainerDelegate();
// if (contDel.getComponentCount() == 0) {
// we can still handle only empty containers ...
lmInstance = contDel.getLayout();
delegate = LayoutSupportRegistry.createSupportForLayout(lmInstance.getClass());
/*
} else {
RuntimeException ex = new IllegalArgumentException();
org.openide.ErrorManager.getDefault().annotate(
ex, AbstractLayoutSupport.getBundle().getString(
"MSG_ERR_NonEmptyContainer")); // NOI18N
throw ex;
}
*/
}
if (delegate != null) {
if (initialize) {
setLayoutDelegate(delegate);
} else {
layoutDelegate = delegate;
needInit = true;
initializeFromInstance = lmInstance != null;
}
return true;
} else {
return false;
}
}
/**
* If <code>c</code> is the <code>JOptionPane</code> the receiver is contained in, the preferred
* size that is returned is the maximum of the preferred size of the <code>LayoutManager</code>
* for the <code>JOptionPane</code>, and <code>getMinimumOptionPaneSize</code>.
*/
public Dimension getPreferredSize(JComponent c) {
if (c == optionPane) {
Dimension ourMin = getMinimumOptionPaneSize();
LayoutManager lm = c.getLayout();
if (lm != null) {
Dimension lmSize = lm.preferredLayoutSize(c);
if (ourMin != null)
return new Dimension(
Math.max(lmSize.width, ourMin.width), Math.max(lmSize.height, ourMin.height));
return lmSize;
}
return ourMin;
}
return null;
}
/*
* (non-Javadoc)
*
* @see javax.swing.JFrame#setLayout(java.awt.LayoutManager)
*/
@Override
public void setLayout(LayoutManager manager) {
if (manager.getClass() != RibbonFrameLayout.class) {
LayoutManager currManager = getLayout();
if (currManager != null) {
throw new IllegalArgumentException("Can't set a custom layout manager on JRibbonFrame");
}
}
super.setLayout(manager);
}
public Test(LayoutManager layout, JComponent[] components) {
super(layout.getClass().getName());
JPanel panel = new JPanel(layout);
// --- code needed to add the components
// less than using a GridBagLayout
for (JComponent component : components) {
panel.add(component);
}
// ---
panel.setBorder(new EtchedBorder());
setContentPane(new JScrollPane(panel));
pack();
show();
}
/*
* Test MetalInternalFrameTitlePane.MetalTitlePaneLayout class
*/
public void testMetalTitlePaneLayout() {
TestMetalInternalFrameTitlePane pane = new TestMetalInternalFrameTitlePane(frame);
pane.setSize(200, 31);
LayoutManager layout = pane.getLayout();
final Rectangle iconButtonBounds = new Rectangle(134, 7, 16, 16);
final Rectangle maximizeButtonBounds = new Rectangle(156, 7, 16, 16);
final Rectangle closeButtonBounds = new Rectangle(178, 7, 16, 16);
// test layoutContainer(): non-iconifiable, non-maximizable, non-closable
layout.layoutContainer(null);
// assertEquals("iconButton", zeroBounds,
// pane.getComponent(0).getBounds());
// assertTrue("maximizeButton", pane.getComponent(1).getBounds().
// equals(zeroBounds));
// assertTrue("closeButton", pane.getComponent(2).getBounds().
// equals(zeroBounds));
// test layoutContainer(): iconifiable, maximizable, closable
frame.setIconifiable(true);
frame.setMaximizable(true);
frame.setClosable(true);
layout.layoutContainer(pane);
if (isHarmony()) {
assertEquals("iconButton", iconButtonBounds, pane.getComponent(0).getBounds());
assertEquals("maximizeButton", maximizeButtonBounds, pane.getComponent(1).getBounds());
assertEquals("closeButton", closeButtonBounds, pane.getComponent(2).getBounds());
}
// test layoutContainer(): isPalette == true
pane.setPalette(true);
layout.layoutContainer(null);
// these bounds can be changed in the future
if (isHarmony()) {
assertEquals(
"palette: closeButton", new Rectangle(189, 11, 8, 8), pane.getComponent(0).getBounds());
}
// minimumLayoutSize(), preferredLayoutSize() implementations
assertTrue("", layout.minimumLayoutSize(pane) != null);
assertTrue("", layout.preferredLayoutSize(pane) != null);
}
public void testLayout() {
CalculatorPanel c = new CalculatorPanel();
LayoutManager layout = c.getLayout();
assertEquals(FlowLayout.class, layout.getClass());
}
