/**
* Initializes the cell with the information from the model.
*
* @param column the column
* @param row the row
*/
public void init(IGridBindingColumnInformation column, IGridBindingRowInformation row) {
setColumn(column);
setRow(row);
final IGridBinding grid = getGrid();
final IBindingContext context = grid.getContext();
final IGridModel model = grid.getModel();
final Object columnID = column.getId();
final Object rowID = row.getId();
// LogUtils.debug(this, "\ncolumn=" + columnID + "\nrow=" + rowID);
IGridCell cell = null;
try {
if (Activator.getDefault().TRACE_SOURCE_MODEL) {
LogUtils.debug(
model,
"Model[" + grid.getGrid().hashCode() + "]: getcell(" + columnID + ", " + rowID + ")");
}
cell = model.getCell(columnID, rowID);
if (Activator.getDefault().TRACE_SOURCE_MODEL) {
LogUtils.debug(model, "Model: >>> " + cell);
}
} catch (final Exception ex) {
LogUtils.throwException(this, "Cannot get cell", ex);
}
try {
if (Activator.getDefault().TRACE_SOURCE_MODEL) {
LogUtils.debug(model, "Model[" + grid.getGrid().hashCode() + "]: getValue");
}
final IObservableValue value = cell.getValue();
if (Activator.getDefault().TRACE_SOURCE_MODEL) {
LogUtils.debug(model, "Model: >>> " + value);
}
/*
* Retrieve the wanted information
*/
setObjectValue(value);
/*
* If we didn't get a IOV, then just ignore it...
*/
if (value == null) return;
// TODO: set the renderer: final item.s
setDataType(IBindingDataType.Factory.create(value.getValue(), value.getValueType()));
/*
* We will use a UI binding to convert from myValue to myLabelUIAttribute...
*/
final AbstractUIAttribute attribute = new VirtualUIAttribute(String.class);
setLabelUIAttribute(attribute);
final IValueBinding lb = context.addBinding().model(value).ui(attribute);
final Map<String, Object> args = cell.getArguments();
if (args != null) {
lb.args(args);
}
lb.setCell(this);
setLabelBinding(lb);
/*
* Set up the painter
*/
final Grid gridControl = grid.getGrid();
final UIAttributePainter p = new UIAttributePainter(gridControl, attribute);
p.setDefaultBackground(gridControl.getBackground());
setPainter(p);
/*
* The column header sets the column width based on the arguments of the label binding
*/
if (rowID == IGridModel.HEADER1) {
final GridColumn gridColumn = column.getGridColumn();
gridColumn.setWidth(lb.getArgument(Constants.ARG_WIDTH, Integer.class, 60));
// TODO: cell renderer
// TODO: alignment
}
/*
* We added a new binding so call finish as well...
*/
context.finish(FinishOption.IF_ALREADY_FINISHED);
attribute.addChangeListener(myPropertyValueListener);
// An immediate update
updateCellValuesDelayed();
} catch (final Exception ex) {
LogUtils.error(this, ex);
} finally {
cell.dispose();
}
}
