private void setDataObject(DataObject dataObject) {
this.dataObject = dataObject;
refreshObjectSelector(dataObject);
// We create a new selection model due to a bug found in GWT when we change e.g. from one data
// object with 9 rows
// to one with 3 rows and the table was sorted.
// Several tests has been done and the final workaround (not too bad) we found is to
// 1) sort the table again
// 2) create a new selection model
// 3) populate the table with new items
// 3) select the first row
SingleSelectionModel selectionModel2 = new SingleSelectionModel<ObjectProperty>();
dataObjectPropertiesTable.setSelectionModel(selectionModel2);
selectionModel2.addSelectionChangeHandler(
new SelectionChangeEvent.Handler() {
@Override
public void onSelectionChange(SelectionChangeEvent event) {
ObjectProperty selectedProperty =
((SingleSelectionModel<ObjectProperty>)
dataObjectPropertiesTable.getSelectionModel())
.getSelectedObject();
notifyFieldSelected(selectedProperty);
}
});
List<ObjectProperty> dataObjectProperties =
(dataObject != null)
? DataModelerUtils.getManagedProperties(dataObject)
: Collections.<ObjectProperty>emptyList();
ArrayList<ObjectProperty> sortBuffer = new ArrayList<ObjectProperty>();
if (dataObject != null) {
sortBuffer.addAll(dataObjectProperties);
}
Collections.sort(sortBuffer, new ObjectPropertyComparator("name"));
dataObjectPropertiesProvider.getList().clear();
dataObjectPropertiesProvider.getList().addAll(sortBuffer);
dataObjectPropertiesProvider.flush();
dataObjectPropertiesProvider.refresh();
dataObjectPropertiesTable
.getColumnSortList()
.push(new ColumnSortList.ColumnSortInfo(dataObjectPropertiesTable.getColumn(2), true));
if (dataObjectProperties.size() > 0) {
dataObjectPropertiesTable.setKeyboardSelectedRow(0);
selectionModel2.setSelected(sortBuffer.get(0), true);
}
// set the first row selected again. Sounds crazy, but's part of the workaround, don't remove
// this line.
if (dataObjectProperties.size() > 0) {
dataObjectPropertiesTable.setKeyboardSelectedRow(0);
}
}
public void select(String key) {
for (Property property : dataProvider.getList()) {
if (property.getName().equals(key)) {
selectionModel.setSelected(property, true);
break;
}
}
}
public SingletonDialog(Set<String> singletonTypes, final SimpleCallback callback) {
super(Console.CONSTANTS.selectResourceType());
// Create a CellList that uses the cell.
cellList =
new CellList<String>(
new TextCell() {
@Override
public void render(Context context, String data, SafeHtmlBuilder sb) {
String cssName =
(context.getIndex() % 2 > 0)
? "combobox-item combobox-item-odd"
: "combobox-item";
if (data.equals(selectionModel.getSelectedObject()))
cssName += " combobox-item-selected";
sb.append(TEMPLATE.item(cssName, data));
}
});
cellList.setStyleName("fill-layout-width");
selectionModel = new SingleSelectionModel<String>();
cellList.setSelectionModel(selectionModel);
cellList.setRowCount(singletonTypes.size(), true);
ArrayList<String> values = new ArrayList<String>(singletonTypes);
cellList.setRowData(0, values);
selectionModel.setSelected(values.get(0), true);
VerticalPanel panel = new VerticalPanel();
panel.setStyleName("fill-layout-width");
panel.add(cellList.asWidget());
Widget widget =
new WindowContentBuilder(
panel,
new DialogueOptions(
Console.CONSTANTS.common_label_continue(),
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
SingletonDialog.this.hide();
callback.onSuccess(selectionModel.getSelectedObject());
}
},
Console.CONSTANTS.common_label_cancel(),
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
SingletonDialog.this.hide();
}
}))
.build();
setWidget(widget);
}
/* (non-Javadoc)
* @see mat.client.clause.clauseworkspace.presenter.XmlTreeDisplay#removeNode()
*/
@Override
public void removeNode() {
if (selectedNode != null) {
CellTreeNode parent = selectedNode.getParent();
parent.removeChild(selectedNode);
closeParentOpenNodes(cellTree.getRootTreeNode());
selectionModel.setSelected(parent, true);
}
}
/* (non-Javadoc)
* @see mat.client.clause.clauseworkspace.presenter.XmlTreeDisplay#paste()
*/
@Override
public void paste() {
if (selectedNode != null) {
CellTreeNode pasteNode = copiedNode.cloneNode();
selectedNode.appendChild(pasteNode);
closeSelectedOpenNodes(cellTree.getRootTreeNode());
selectionModel.setSelected(selectedNode, true);
copiedNode = pasteNode;
}
}
/* (non-Javadoc)
* @see mat.client.clause.clauseworkspace.presenter.XmlTreeDisplay#addNode(java.lang.String, java.lang.String, short)
*/
@Override
public CellTreeNode addNode(String value, String label, short nodeType) {
CellTreeNode childNode = null;
if ((selectedNode != null)
&& (value != null)
&& (value.trim().length() > 0)) { // if nodeTex textbox is not empty
childNode = selectedNode.createChild(value, label, nodeType);
closeSelectedOpenNodes(cellTree.getRootTreeNode());
selectionModel.setSelected(selectedNode, true);
}
return childNode;
}
/**
* On right click.
*
* @param value the value
* @param event the event
* @param element the element
*/
public void onRightClick(CellTreeNode value, Event event, Element element) {
clearMessages();
selectedNode = value;
selectionModel.setSelected(selectedNode, true);
int x = element.getAbsoluteRight() - 10;
int y = element.getAbsoluteBottom() + 5;
popupPanel.setPopupPosition(x, y);
popupPanel.setAnimationEnabled(true);
// popupPanel.setSize("175px", "75px");
popupPanel.show();
popupPanel.setStyleName("popup");
clauseWorkspaceContextMenu.displayMenuItems(popupPanel);
}
private void onProblemSelected(Problem selectedProblem) {
ProblemAndSubmissionReceipt[] data = page.getSession().get(ProblemAndSubmissionReceipt[].class);
SingleSelectionModel<? super ProblemAndSubmissionReceipt> sm =
(SingleSelectionModel<? super ProblemAndSubmissionReceipt>) cellTable.getSelectionModel();
for (ProblemAndSubmissionReceipt p : data) {
if (p.getProblem().getProblemId().equals(selectedProblem.getProblemId())) {
// Found the selected problem, so change the selected row
sm.clear();
sm.setSelected(p, true);
return;
}
}
// The selected problem isn't being viewed currently,
// so just clear the selection
sm.clear();
}
@Override
public void setValue(E value) {
selectionModel.setSelected(value, true);
}
/* (non-Javadoc)
* @see mat.client.clause.clauseworkspace.presenter.XmlTreeDisplay#refreshCellTreeAfterAdding(mat.client.clause.clauseworkspace.model.CellTreeNode)
*/
@Override
public void refreshCellTreeAfterAdding(CellTreeNode selectedNode) {
closeSelectedOpenNodes(cellTree.getRootTreeNode());
selectionModel.setSelected(selectedNode, true);
}