protected void onNew(Event event) {
Shell shell = (Shell) XWT.findElementByName(event.widget, "Root");
Company company = (Company) XWT.getDataContext(shell);
Person person = new Person();
person.setName("New Manager1");
person.getAddress().setCity("ShenZhen");
company.setManager(person);
}
protected void handleButton(Event event) {
Label message = (Label) XWT.findElementByName(event.widget, "Message");
if (message == null) {
MessageDialog.openError(
XWT.findShell(event.widget), "Test Name", "Label message is not found");
} else {
MessageDialog.openInformation(XWT.findShell(event.widget), "Test Name", "Name works.");
}
}
public DomainCanvas(Composite parent, int style) {
super(parent, style);
setLayout(new FillLayout());
// load XWT
String name = DomainCanvas.class.getSimpleName() + IConstants.XWT_EXTENSION_SUFFIX;
try {
URL url = DomainCanvas.class.getResource(name);
Map<String, Object> options = new HashMap<String, Object>();
options.put(IXWTLoader.CLASS_PROPERTY, this);
options.put(IXWTLoader.CONTAINER_PROPERTY, this);
XWT.setLoadingContext(new DefaultLoadingContext(this.getClass().getClassLoader()));
XWT.loadWithOptions(url, options);
} catch (Throwable e) {
throw new Error("Unable to load " + name, e);
}
}
public void registerEvent(IObservableValueListener manager, IProperty property) {
Object host = manager.getHost();
IEventController controller = UserData.findEventController(host);
if (controller == null) {
controller = UserData.updateEventController(host);
}
IMetaclass metaclass = XWT.getMetaclass(host);
EventProperty reaisedEventProperty = (EventProperty) property;
String raisedName = reaisedEventProperty.getEvent().getName();
for (String name : getEventNames()) {
if (name.equalsIgnoreCase(raisedName)) {
continue;
}
String eventPropertyName = IEventConstants.getEventPropertyName(name);
String eventName = IEventConstants.getEventName(name);
IEvent event = metaclass.findEvent(eventName);
IProperty eventProperty = metaclass.findProperty(eventPropertyName);
try {
controller.setEvent(
event,
UserData.getWidget(host),
manager,
eventProperty,
IObservableValueListener.class.getDeclaredMethod(
"changeValueHandle", Object.class, org.eclipse.swt.widgets.Event.class));
} catch (Exception e) {
LoggerManager.log(e);
return;
}
}
}
public static DataContext getDataContext(Object widget) {
if (widget == null) {
return null;
}
try {
Object dataContext = XWT.getDataContext(widget);
Map<?, ?> resources = UserData.getResources(widget);
if (resources == null) {
return null;
}
if (dataContext != null && !resources.isEmpty()) {
Set<?> entrySet = resources.entrySet();
for (Object object : entrySet) {
Entry<?, ?> entry = (Entry<?, ?>) object;
Object value = entry.getValue();
if (!dataContext.equals(value)) {
continue;
}
Object key = entry.getKey();
return new DataContext(key.toString(), value);
}
} else {
Set<?> entrySet = resources.entrySet();
for (Object object : entrySet) {
Entry<?, ?> entry = (Entry<?, ?>) object;
Object key = entry.getKey();
Object value = entry.getValue();
return new DataContext(key.toString(), value);
}
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static void main(String[] args) {
URL url =
Table_Test3.class.getResource(
Table_Test3.class.getSimpleName() + IConstants.XWT_EXTENSION_SUFFIX);
try {
XWT.open(url);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* this test must be at the last test since it modifies the XWT
*
* @throws Exception
*/
public void testSWT_Style_Default() throws Exception {
URL url =
Style.class.getResource(Style.class.getSimpleName() + IConstants.XWT_EXTENSION_SUFFIX);
XWT.registerMetaclass(MyElement.class);
runTest(
url,
new Runnable() {
public void run() {
Object object = XWT.findElementByName(root, "MyElement");
assertTrue(object instanceof MyElement);
MyElement myElement = (MyElement) object;
assertTrue(myElement.isMyStyle());
}
});
}
public void fireEvent(IObservableValueListener manager, IProperty property) {
Object host = manager.getHost();
IMetaclass metaclass = XWT.getMetaclass(host);
EventProperty reaisedEventProperty = (EventProperty) property;
String raisedName = reaisedEventProperty.getEvent().getName();
for (String name : getEventNames()) {
if (name.equalsIgnoreCase(raisedName)) {
continue;
}
String eventPropertyName = IEventConstants.getEventPropertyName(name);
IProperty eventProperty = metaclass.findProperty(eventPropertyName);
IObservableValue value = manager.getValue(eventProperty);
if (value != null) {
value.setValue(false);
}
}
}
private static BindingInfo createBindingInfo(
Object targetSource, String propertyName, XamlElement bindingNode) {
BindingInfo bindingInfo = bindingCache.get(bindingNode);
if (bindingInfo != null) {
// TODO: To check if binding changed.
return bindingInfo;
}
Observable target = ObservableUtil.getObservable(targetSource);
Property targetProperty = target.getProperty(propertyName);
String elementName = null;
String modelPropertyName = null;
String bindingMode = null;
String updateTtrigger = null;
String converter = null;
XamlAttribute attribute = bindingNode.getAttribute(ELEMENT_NAME);
if (attribute != null) {
elementName = attribute.getValue();
}
attribute = bindingNode.getAttribute(PATH);
if (attribute != null) {
modelPropertyName = attribute.getValue();
}
attribute = bindingNode.getAttribute(MODE);
if (attribute != null) {
bindingMode = attribute.getValue();
}
attribute = bindingNode.getAttribute(CONVERTER);
if (attribute != null) {
converter = attribute.getValue();
}
attribute = bindingNode.getAttribute(UPDATE_SOURCE_TRIGGER);
if (attribute != null) {
updateTtrigger = attribute.getValue();
}
Object modelSource;
if (elementName != null) {
modelSource = XWT.findElementByName(targetSource, elementName);
} else {
modelSource = getDataContext(targetSource);
}
IObservable model = ObservableUtil.getObservable(modelSource);
if (model == null) {
return null;
}
Property modelProperty = model.getProperty(modelPropertyName);
bindingInfo = new BindingInfo(new BindingContext(target, targetProperty, model, modelProperty));
bindingInfo.setElementName(elementName);
if (bindingMode != null) {
bindingInfo.setBindingMode(BindingMode.valueOf(bindingMode));
}
if (updateTtrigger != null) {
bindingInfo.setTriggerMode(UpdateSourceTrigger.valueOf(updateTtrigger));
}
bindingInfo.setConverter(converter);
bindingInfo.setBindingNode(bindingNode);
bindingCache.put(bindingNode, bindingInfo);
return bindingInfo;
}
