public class KeywordListEditor extends KeywordListEditor_Roo_Gwt {
@UiField FlowPanel container;
@UiField(provided = true)
@Ignore
ValueListBox<KeywordProxy> picker =
new ValueListBox<KeywordProxy>(
medizin.client.managed.ui.KeywordProxyRenderer.instance(),
new com.google.gwt.requestfactory.ui.client.EntityProxyKeyProvider<KeywordProxy>());
@UiField Button add;
@UiField HTMLPanel editorPanel;
@UiField Button clickToEdit;
@UiField HTMLPanel viewPanel;
@UiField Label viewLabel;
@UiField Style style;
boolean editing = false;
private List<KeywordProxy> values;
private final List<KeywordProxy> displayedList;
public KeywordListEditor() {
initWidget(GWT.<Binder>create(Binder.class).createAndBindUi(this));
Driver driver = GWT.<Driver>create(Driver.class);
ListEditor<KeywordProxy, NameLabel> editor = ListEditor.of(new NameLabelSource());
ListEditor<KeywordProxy, NameLabel> listEditor = editor;
driver.initialize(listEditor);
driver.display(new ArrayList<KeywordProxy>());
displayedList = listEditor.getList();
editing = false;
}
@UiHandler("add")
public void addClicked(ClickEvent e) {
displayedList.add(picker.getValue());
viewLabel.setText(makeFlatList(displayedList));
}
@UiHandler("clickToEdit")
public void clickToEditClicked(ClickEvent e) {
toggleEditorMode();
}
@Override
public void flush() {}
@Override
public List<medizin.client.managed.request.KeywordProxy> getValue() {
if (values == null && displayedList.size() == 0) {
return null;
}
return new ArrayList<KeywordProxy>(displayedList);
}
public void onLoad() {
makeEditable(false);
}
@Override
public void onPropertyChange(String... strings) {}
public void setAcceptableValues(Collection<KeywordProxy> proxies) {
picker.setAcceptableValues(proxies);
}
@Override
public void setDelegate(EditorDelegate<List<KeywordProxy>> editorDelegate) {}
@Override
public void setValue(List<KeywordProxy> values) {
this.values = values;
makeEditable(editing = false);
if (displayedList != null) {
displayedList.clear();
}
if (values != null) {
for (KeywordProxy e : values) {
displayedList.add(e);
}
}
viewLabel.setText(makeFlatList(values));
}
private void makeEditable(boolean editable) {
if (editable) {
editorPanel.setStylePrimaryName(style.editorPanelVisible());
viewPanel.setStylePrimaryName(style.viewPanelHidden());
clickToEdit.setText("Done");
} else {
editorPanel.setStylePrimaryName(style.editorPanelHidden());
viewPanel.setStylePrimaryName(style.viewPanelVisible());
clickToEdit.setText("Edit");
}
}
private String makeFlatList(Collection<KeywordProxy> values) {
return CollectionRenderer.of(medizin.client.managed.ui.KeywordProxyRenderer.instance())
.render(values);
}
private void toggleEditorMode() {
editing = !editing;
makeEditable(editing);
}
interface Binder extends UiBinder<Widget, KeywordListEditor> {}
interface Driver
extends RequestFactoryEditorDriver<List<KeywordProxy>, ListEditor<KeywordProxy, NameLabel>> {}
class NameLabel extends Composite implements ValueAwareEditor<KeywordProxy> {
final Label nameEditor = new Label();
public NameLabel() {
this(null);
}
public NameLabel(EventBus eventBus) {
initWidget(nameEditor);
}
public void flush() {}
@Override
public void onPropertyChange(String... strings) {}
@Override
public void setDelegate(EditorDelegate<KeywordProxy> editorDelegate) {}
@Override
public void setValue(KeywordProxy proxy) {}
}
interface Style extends CssResource {
String editorPanelHidden();
String editorPanelVisible();
String viewPanelHidden();
String viewPanelVisible();
}
private class NameLabelSource extends EditorSource<NameLabel> {
@Override
public NameLabel create(int index) {
NameLabel label = new NameLabel();
container.insert(label, index);
return label;
}
@Override
public void dispose(NameLabel subEditor) {
subEditor.removeFromParent();
}
@Override
public void setIndex(NameLabel editor, int index) {
container.insert(editor, index);
}
}
}
private String makeFlatList(Collection<KeywordProxy> values) {
return CollectionRenderer.of(medizin.client.managed.ui.KeywordProxyRenderer.instance())
.render(values);
}