public void testLayout() throws Exception {
SwingMetawidget metawidget = new SwingMetawidget();
JComponent container = new JPanel();
// startLayout
BoxLayout boxLayout = new BoxLayout();
boxLayout.startContainerLayout(container, metawidget);
assertTrue(container.getLayout() instanceof javax.swing.BoxLayout);
assertFalse((metawidget.getLayout() instanceof javax.swing.BoxLayout));
// layoutWidget
assertEquals(0, container.getComponentCount());
Stub stub = new Stub();
boxLayout.layoutWidget(stub, PROPERTY, null, container, metawidget);
assertEquals(0, container.getComponentCount());
stub.add(new JSpinner());
boxLayout.layoutWidget(stub, PROPERTY, null, container, metawidget);
assertEquals(stub, container.getComponent(0));
assertEquals(1, container.getComponentCount());
boxLayout.layoutWidget(new JTextField(), PROPERTY, null, container, metawidget);
assertTrue(container.getComponent(1) instanceof JTextField);
assertEquals(2, container.getComponentCount());
}
public static void main(String[] args) {
SwingMetawidget metawidget = new SwingMetawidget();
metawidget.setMetawidgetLayout(
new SeparatorLayoutDecorator(
new SeparatorLayoutDecoratorConfig()
.setLayout(
new SeparatorLayoutDecorator(
new SeparatorLayoutDecoratorConfig()
.setLayout(new org.metawidget.swing.layout.GridBagLayout())))));
metawidget.setToInspect(new Bar());
JFrame frame = new JFrame("Metawidget Tutorial");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(metawidget);
frame.setSize(400, 210);
frame.setVisible(true);
}
public JComponent buildWidget(
String elementName, Map<String, String> attributes, SwingMetawidget metawidget) {
String[] exclude = (String[]) metawidget.getClientProperty("exclude");
if (ArrayUtils.contains(exclude, attributes.get(NAME))) {
return new Stub();
}
return null;
}
@SuppressWarnings("unchecked")
public void testWidgetBuilderExample() throws Exception {
Person person = new Person();
SwingMetawidget metawidget = new SwingMetawidget();
metawidget.setWidgetBuilder(
new CompositeWidgetBuilder<JComponent, SwingMetawidget>(
new CompositeWidgetBuilderConfig<JComponent, SwingMetawidget>()
.setWidgetBuilders(new ExcludingWidgetBuilder(), new SwingWidgetBuilder())));
metawidget.putClientProperty("exclude", new String[] {"age", "retired"});
metawidget.setToInspect(person);
assertTrue(metawidget.getComponent(0) instanceof JLabel);
assertTrue(metawidget.getComponent(1) instanceof JTextField);
assertTrue(metawidget.getComponent(2) instanceof JPanel);
assertTrue(3 == metawidget.getComponentCount());
}
@Override
protected void addSectionWidget(
String section, int level, JComponent container, SwingMetawidget metawidget) {
JPanel separatorPanel = new JPanel();
separatorPanel.setBorder(BORDER_SECTION);
separatorPanel.setLayout(new java.awt.GridBagLayout());
separatorPanel.setOpaque(false);
// Section name (possibly localized)
String localizedSection = metawidget.getLocalizedKey(StringUtils.camelCase(section));
if (localizedSection == null) {
localizedSection = section;
}
GridBagConstraints labelConstraints = new GridBagConstraints();
GridBagConstraints separatorConstraints = new GridBagConstraints();
separatorConstraints.fill = GridBagConstraints.HORIZONTAL;
separatorConstraints.weightx = 1.0;
if (mAlignment == SwingConstants.RIGHT) {
separatorConstraints.gridx = 0;
labelConstraints.gridx = 1;
labelConstraints.insets = INSETS_SECTION_LABEL_RIGHT;
} else {
labelConstraints.insets = INSETS_SECTION_LABEL_LEFT;
}
separatorPanel.add(new JLabel(localizedSection), labelConstraints);
separatorPanel.add(new JSeparator(SwingConstants.HORIZONTAL), separatorConstraints);
// Add to parent container
Map<String, String> separatorPanelAttributes = CollectionUtils.newHashMap();
separatorPanelAttributes.put(LABEL, "");
separatorPanelAttributes.put(WIDE, TRUE);
getDelegate()
.layoutWidget(separatorPanel, PROPERTY, separatorPanelAttributes, container, metawidget);
}
public void testEmptyStub() {
SwingMetawidget metawidget = new SwingMetawidget();
metawidget.setMetawidgetLayout(
new SeparatorLayoutDecorator(
new SeparatorLayoutDecoratorConfig()
.setLayout(new org.metawidget.swing.layout.GridBagLayout())));
metawidget.setToInspect(new Baz());
assertTrue(metawidget.getLayout() instanceof GridBagLayout);
assertEquals(0, metawidget.getComponentCount());
metawidget.setMetawidgetLayout(
new SeparatorLayoutDecorator(
new SeparatorLayoutDecoratorConfig()
.setLayout(
new TabbedPaneLayoutDecorator(
new TabbedPaneLayoutDecoratorConfig()
.setLayout(new org.metawidget.swing.layout.GridBagLayout())))));
metawidget.setToInspect(new Baz());
assertEquals(0, metawidget.getComponentCount());
}
public JComponent buildWidget(
String elementName, Map<String, String> attributes, SwingMetawidget metawidget) {
// Not read-only?
if (!WidgetBuilderUtils.isReadOnly(attributes)) {
return null;
}
// Hidden
if (TRUE.equals(attributes.get(HIDDEN))) {
return new Stub();
}
// Action
if (ACTION.equals(elementName)) {
JButton button = new JButton(metawidget.getLabelString(attributes));
button.setEnabled(false);
return button;
}
// Masked (return a JPanel, so that we DO still render a label)
if (TRUE.equals(attributes.get(MASKED))) {
return new JPanel();
}
// Lookups
String lookup = attributes.get(LOOKUP);
if (lookup != null && !"".equals(lookup)) {
// May have alternate labels
String lookupLabels = attributes.get(LOOKUP_LABELS);
if (lookupLabels != null && !"".equals(lookupLabels)) {
return new LookupLabel(
CollectionUtils.newHashMap(
CollectionUtils.fromString(lookup), CollectionUtils.fromString(lookupLabels)));
}
return new JLabel();
}
// Lookup the Class
Class<?> clazz = WidgetBuilderUtils.getActualClassOrType(attributes, String.class);
if (clazz != null) {
// Primitives
if (clazz.isPrimitive()) {
return new JLabel();
}
if (String.class.equals(clazz)) {
if (TRUE.equals(attributes.get(LARGE))) {
// Do not use a JLabel: JLabels do not support carriage returns like JTextAreas
// do, so a multi-line JTextArea formats to a single line JLabel. Instead use
// a non-editable JTextArea within a borderless JScrollPane
JTextArea textarea = new JTextArea();
// Since we know we are dealing with Strings, we consider
// word-wrapping a sensible default
textarea.setLineWrap(true);
textarea.setWrapStyleWord(true);
textarea.setEditable(false);
// We also consider 2 rows a sensible default, so that the
// read-only JTextArea is always distinguishable from a JLabel
textarea.setRows(2);
JScrollPane scrollPane = new JScrollPane(textarea);
scrollPane.setBorder(null);
return scrollPane;
}
return new JLabel();
}
if (Character.class.equals(clazz)) {
return new JLabel();
}
if (Date.class.equals(clazz)) {
return new JLabel();
}
if (Boolean.class.equals(clazz)) {
return new JLabel();
}
if (Number.class.isAssignableFrom(clazz)) {
return new JLabel();
}
// Collections
if (Collection.class.isAssignableFrom(clazz)) {
return new Stub();
}
}
// Not simple, but don't expand
if (TRUE.equals(attributes.get(DONT_EXPAND))) {
return new JLabel();
}
// Nested Metawidget
return null;
}
public void testNestedSeparators() {
SwingMetawidget metawidget = new SwingMetawidget();
metawidget.setMetawidgetLayout(
new SeparatorLayoutDecorator(
new SeparatorLayoutDecoratorConfig()
.setLayout(
new SeparatorLayoutDecorator(
new SeparatorLayoutDecoratorConfig()
.setLayout(new org.metawidget.swing.layout.GridBagLayout())))));
metawidget.setToInspect(new Bar());
assertEquals("Abc:", ((JLabel) metawidget.getComponent(0)).getText());
assertTrue(metawidget.getComponent(1) instanceof JTextField);
JPanel outerSeparator = (JPanel) metawidget.getComponent(2);
assertEquals("Foo", ((JLabel) outerSeparator.getComponent(0)).getText());
JPanel innerSeparator = (JPanel) metawidget.getComponent(3);
assertEquals("Bar", ((JLabel) innerSeparator.getComponent(0)).getText());
assertEquals("Def:", ((JLabel) metawidget.getComponent(4)).getText());
assertTrue(metawidget.getComponent(5) instanceof JCheckBox);
assertEquals("Ghi:", ((JLabel) metawidget.getComponent(6)).getText());
assertTrue(metawidget.getComponent(7) instanceof JScrollPane);
innerSeparator = (JPanel) metawidget.getComponent(8);
assertEquals("Baz", ((JLabel) innerSeparator.getComponent(0)).getText());
assertEquals("Jkl:", ((JLabel) metawidget.getComponent(9)).getText());
assertTrue(metawidget.getComponent(10) instanceof JTextField);
assertEquals("Mno:", ((JLabel) metawidget.getComponent(11)).getText());
assertTrue(metawidget.getComponent(12) instanceof JCheckBox);
innerSeparator = (JPanel) metawidget.getComponent(13);
assertEquals("Moo", ((JLabel) innerSeparator.getComponent(0)).getText());
assertEquals("Pqr:", ((JLabel) metawidget.getComponent(14)).getText());
assertTrue(metawidget.getComponent(15) instanceof JTextField);
innerSeparator = (JPanel) metawidget.getComponent(16);
assertEquals("Zoo", ((JLabel) innerSeparator.getComponent(0)).getText());
assertEquals("Zoo:", ((JLabel) metawidget.getComponent(17)).getText());
SwingMetawidget nestedMetawidget = (SwingMetawidget) metawidget.getComponent(18);
assertEquals("Name:", ((JLabel) nestedMetawidget.getComponent(0)).getText());
assertEquals("Stu:", ((JLabel) metawidget.getComponent(19)).getText());
assertTrue(metawidget.getComponent(20) instanceof JTextField);
assertEquals(21, metawidget.getComponentCount());
}
public void testAlignment() {
SwingMetawidget metawidget = new SwingMetawidget();
metawidget.setToInspect(new Foo());
JPanel panel = (JPanel) metawidget.getComponent(0);
assertEquals("Section", ((JLabel) panel.getComponent(0)).getText());
assertEquals(
0, ((GridBagLayout) panel.getLayout()).getConstraints(panel.getComponent(0)).insets.left);
assertEquals(
5, ((GridBagLayout) panel.getLayout()).getConstraints(panel.getComponent(0)).insets.right);
assertTrue(panel.getComponent(1) instanceof JSeparator);
assertEquals("Bar:", ((JLabel) metawidget.getComponent(1)).getText());
assertTrue(metawidget.getComponent(2) instanceof JTextField);
assertTrue(metawidget.getComponent(3) instanceof JPanel);
assertEquals(4, metawidget.getComponentCount());
metawidget.setMetawidgetLayout(
new SeparatorLayoutDecorator(
new SeparatorLayoutDecoratorConfig()
.setAlignment(SwingConstants.RIGHT)
.setLayout(new org.metawidget.swing.layout.GridBagLayout())));
panel = (JPanel) metawidget.getComponent(0);
assertEquals("Section", ((JLabel) panel.getComponent(0)).getText());
assertEquals(
1, ((GridBagLayout) panel.getLayout()).getConstraints(panel.getComponent(0)).gridx);
assertEquals(
5, ((GridBagLayout) panel.getLayout()).getConstraints(panel.getComponent(0)).insets.left);
assertEquals(
0, ((GridBagLayout) panel.getLayout()).getConstraints(panel.getComponent(0)).insets.right);
assertTrue(panel.getComponent(1) instanceof JSeparator);
assertEquals(
0, ((GridBagLayout) panel.getLayout()).getConstraints(panel.getComponent(1)).gridx);
assertEquals("Bar:", ((JLabel) metawidget.getComponent(1)).getText());
assertTrue(metawidget.getComponent(2) instanceof JTextField);
assertTrue(metawidget.getComponent(3) instanceof JPanel);
assertEquals(4, metawidget.getComponentCount());
}
