@Override
protected Component initContent() {
DragAndDropWrapper wrapper = new DragAndDropWrapper(parameter);
wrapper.setDropHandler(
new DropHandler() {
@Override
public AcceptCriterion getAcceptCriterion() {
return AcceptAll.get();
}
@Override
public void drop(DragAndDropEvent event) {
if (parameter.isReadOnly()) return;
DataBoundTransferable t = (DataBoundTransferable) event.getTransferable();
Object sourceItemId = t.getData("itemId");
String source = "";
if (sourceItemId instanceof BeanItem<?>) {
Object bean = ((BeanItem<?>) sourceItemId).getBean();
source = ((DragDropBean) bean).getExpression();
} else if (sourceItemId instanceof DragDropBean) {
source = ((DragDropBean) sourceItemId).getExpression();
}
String newValue = parameter.getValue() + source;
parameter.setValue(newValue);
parameter.focus();
}
});
return wrapper;
}
@Override
protected boolean validateDragAndDropWrapper(final DragAndDropWrapper wrapperSource) {
final String tagData = wrapperSource.getData().toString();
if (wrapperSource.getId().startsWith(SPUIDefinitions.DISTRIBUTION_TAG_ID_PREFIXS)) {
return !isNoTagButton(tagData, SPUIDefinitions.DISTRIBUTION_TAG_BUTTON);
} else if (wrapperSource.getId().startsWith(SPUIDefinitions.TARGET_TAG_ID_PREFIXS)) {
return !isNoTagButton(tagData, SPUIDefinitions.TARGET_TAG_BUTTON);
}
uiNotification.displayValidationError(notAllowedMsg);
return false;
}
public void clearMenuSelection(HorizontalLayout menu) {
for (Iterator<Component> it = menu.getComponentIterator(); it.hasNext(); ) {
Component next = it.next();
if (next instanceof NativeButton) {
next.removeStyleName("selected");
} else if (next instanceof DragAndDropWrapper) {
// Wow, this is ugly (even uglier than the rest of the code)
((DragAndDropWrapper) next).iterator().next().removeStyleName("selected");
}
}
}
@Override
public void attach() {
reload();
super.attach();
}
private void createInputForm() {
setCaption(action.getCaption());
setWidth(WINDOW_WIDTH);
setMargin(true);
setSpacing(true);
final Form inputForm = new Form();
inputForm.setWidth(INPUT_FORM_WIDTH);
addComponent(inputForm);
inputForm.setImmediate(true);
inputForm.setWriteThrough(false);
final InstantiationData instData =
new InstantiationData(metaInstance, containerInstance.identity().name(), false, "", "");
final BeanItem<InstantiationData> instItem = new BeanItem<InstantiationData>(instData);
inputForm.setItemDataSource(instItem);
inputForm.setVisibleItemProperties(InstantiationData.getDisplayOrder());
// drop handler
final DragAndDropWrapper targetWrapper = new DragAndDropWrapper(inputForm);
targetWrapper.setWidth(WINDOW_WIDTH);
targetWrapper.setHeight("100%");
targetWrapper.setDropHandler(
new DropHandler() {
public void drop(final DragAndDropEvent event) {
final DataBoundTransferable t = (DataBoundTransferable) event.getTransferable();
final TreeNode node = (TreeNode) t.getData("itemId");
if (SetType.isSemanticDomainNode(node.getSet())) {
instData.setIdentity(node.getSet());
inputForm.getField(InstantiationData.NAME).requestRepaint();
inputForm.getField(InstantiationData.PLURAL_NAME).requestRepaint();
inputForm.setComponentError(null);
} else {
inputForm
.getItemDataSource()
.getItemProperty(InstantiationData.METAINSTANCE)
.setValue(node.getSet());
inputForm.getField(InstantiationData.METAINSTANCE_NAME).requestRepaint();
}
}
public AcceptCriterion getAcceptCriterion() {
return AcceptAll.get();
}
});
addComponent(targetWrapper);
final HorizontalLayout okbar = new HorizontalLayout();
okbar.setSpacing(true);
okbar.setHeight(BUTTON_BAR_HEIGHT);
inputForm.getFooter().addComponent(okbar);
for (final String key : InstantiationData.getDisplayOrder()) {
inputForm.getField(key).setWidth(FIELD_WIDTH);
}
final Button okBtn =
new Button(
OK_BUTTON_TEXT,
new Button.ClickListener() {
public void buttonClick(final ClickEvent event) {
// create a new instance
inputForm.commit();
if (!checkForEmptyInstances(instData)) {
Set s = null;
String msgCaption = "";
if (action.equals(TreeActionHandler.ACTION_ADD)) {
msgCaption = INSTANCE_ADDITION_MSG;
if (instData.isAbstract()) {;
s =
containerInstance.addAbstract(
instData.getMetaInstance(), instData.getIdentity());
} else {
s =
containerInstance.addConcrete(
instData.getMetaInstance(), instData.getIdentity());
}
} else if (action.equals(TreeActionHandler.ACTION_INSTANTIATE)) {
msgCaption = INSTANCE_INSTANTIATION_MSG;
if (instData.isAbstract()) {
s = Instantiation.instantiateAbstract(metaInstance, instData.getIdentity());
} else {
s = Instantiation.instantiateConcrete(metaInstance, instData.getIdentity());
}
}
if (s != null && s.identity().name().equals(instData.getName())) {
parent.getMainApplication().getMainWindow().showNotification(msgCaption);
((org.s23m.cell.editor.semanticdomain.Editor) getApplication())
.updateContainmentTree();
// changeSupport.firePropertyChange(EditorEvents.CHANGESET_MODIFIED.getEventName(), null, null);
// changeSupport.removePropertyChangeListener(EditorController.getInstance());
parent.closeTab(VertexCreationFormLayout.this);
} else {
parent
.getMainApplication()
.getMainWindow()
.showNotification(
"Error", s.identity().name(), Notification.TYPE_ERROR_MESSAGE);
}
}
}
private boolean checkForEmptyInstances(final InstantiationData instData) {
boolean gotEmptyValue = false;
if (instData.getMetaInstance() == null) {
inputForm.setComponentError(
new UserError(
DefaultFieldFactory.createCaptionByPropertyId(
InstantiationData.METAINSTANCE)
+ " is missing."));
gotEmptyValue = true;
}
if (instData.getIdentity() == null) {
inputForm.setComponentError(
new UserError(
DefaultFieldFactory.createCaptionByPropertyId(InstantiationData.IDENTITY)
+ " is missing."));
gotEmptyValue = true;
}
return gotEmptyValue;
}
});
final Button closeBtn =
new Button(
CANCEL_BUTTON_TEXT,
new Button.ClickListener() {
public void buttonClick(final ClickEvent event) {
inputForm.discard();
((org.s23m.cell.editor.semanticdomain.Editor) getApplication())
.updateContainmentTree();
// changeSupport.firePropertyChange(EditorEvents.CHANGESET_MODIFIED.getEventName(),
// null, null);
changeSupport.removePropertyChangeListener(EditorController.getInstance());
parent.closeTab(VertexCreationFormLayout.this);
}
});
okbar.addComponent(okBtn);
okbar.addComponent(closeBtn);
okbar.setComponentAlignment(closeBtn, Alignment.TOP_RIGHT);
}
