public Canvas getViewPanel() {
Tree employeeTree = new Tree();
employeeTree.setModelType(TreeModelType.PARENT);
employeeTree.setRootValue(1);
employeeTree.setNameProperty("Name");
employeeTree.setIdField("EmployeeId");
employeeTree.setParentIdField("ReportsTo");
employeeTree.setOpenProperty("isOpen");
employeeTree.setData(employeeData);
TreeGridField formattedField = new TreeGridField("Name");
formattedField.setCellFormatter(
new CellFormatter() {
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
return record.getAttributeAsString("Job") + ": " + value;
}
});
TreeGrid employeeTreeGrid = new TreeGrid();
employeeTreeGrid.setWidth(500);
employeeTreeGrid.setHeight(400);
employeeTreeGrid.setNodeIcon("icons/16/person.png");
employeeTreeGrid.setFolderIcon("icons/16/person.png");
employeeTreeGrid.setCanReorderRecords(true);
employeeTreeGrid.setCanAcceptDroppedRecords(true);
employeeTreeGrid.setShowOpenIcons(false);
employeeTreeGrid.setDropIconSuffix("into");
employeeTreeGrid.setClosedIconSuffix("");
employeeTreeGrid.setData(employeeTree);
employeeTreeGrid.setFields(formattedField);
return employeeTreeGrid;
}
public Canvas getViewPanel() {
EmployeeXmlDS employeesDS = EmployeeXmlDS.getInstance();
TreeGrid treeGrid = new TreeGrid();
treeGrid.setCanEdit(true);
treeGrid.setLoadDataOnDemand(false);
treeGrid.setWidth(500);
treeGrid.setHeight(400);
treeGrid.setDataSource(employeesDS);
treeGrid.setNodeIcon("icons/16/person.png");
treeGrid.setFolderIcon("icons/16/person.png");
treeGrid.setShowOpenIcons(false);
treeGrid.setShowDropIcons(false);
treeGrid.setClosedIconSuffix("");
treeGrid.setAutoFetchData(true);
TreeGridField nameField = new TreeGridField("Name");
TreeGridField jobField = new TreeGridField("Job");
TreeGridField salaryField = new TreeGridField("Salary");
salaryField.setCellFormatter(
new CellFormatter() {
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
if (value != null) {
NumberFormat nf = NumberFormat.getFormat("#,##0");
try {
return "$" + nf.format(((Number) value).longValue());
} catch (Exception e) {
return value.toString();
}
} else {
return null;
}
}
});
treeGrid.setFields(nameField, jobField, salaryField);
return treeGrid;
}
public Canvas getViewPanel() {
Tree employeeTree = new Tree();
employeeTree.setModelType(TreeModelType.PARENT);
employeeTree.setIdField("EmployeeId");
employeeTree.setParentIdField("ReportsTo");
employeeTree.setNameProperty("Name");
employeeTree.setRootValue(1);
employeeTree.setData(employeeData);
TreeGrid employeeTreeGrid = new TreeGrid();
employeeTreeGrid.setWidth(500);
employeeTreeGrid.setHeight(400);
employeeTreeGrid.setNodeIcon("icons/16/person.png");
employeeTreeGrid.setFolderIcon("icons/16/person.png");
employeeTreeGrid.setShowOpenIcons(false);
employeeTreeGrid.setShowDropIcons(false);
employeeTreeGrid.setClosedIconSuffix("");
employeeTreeGrid.setFields(new TreeGridField("Name"));
employeeTreeGrid.setData(employeeTree);
employeeTreeGrid.getData().openAll();
return employeeTreeGrid;
}
public Canvas getViewPanel() {
DataSource employeeDS = EmployeeXmlDS.getInstance();
final TreeGrid treeGrid = new TreeGrid();
treeGrid.setLoadDataOnDemand(false);
treeGrid.setWidth(500);
treeGrid.setHeight(400);
treeGrid.setDataSource(employeeDS);
treeGrid.setNodeIcon("icons/16/person.png");
treeGrid.setFolderIcon("icons/16/person.png");
treeGrid.setShowOpenIcons(false);
treeGrid.setShowDropIcons(false);
treeGrid.setClosedIconSuffix("");
treeGrid.setAutoFetchData(true);
TreeGridField field = new TreeGridField();
field.setName("Name");
field.setCellFormatter(
new CellFormatter() {
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
return record.getAttribute("Job") + ": " + value;
}
});
treeGrid.setFields(field);
treeGrid.addDataArrivedHandler(
new DataArrivedHandler() {
public void onDataArrived(DataArrivedEvent event) {
treeGrid.getData().openAll();
}
});
return treeGrid;
}
