public void updateSystemControlledColumnValues() {
final DynamicData data = widget.getGridWidget().getData();
final List<DynamicColumn<DTColumnConfig>> columns = widget.getGridWidget().getColumns();
for (DynamicColumn<DTColumnConfig> col : columns) {
DTColumnConfig modelColumn = col.getModelColumn();
if (modelColumn instanceof RowNumberCol) {
updateRowNumberColumnValues(data, col.getColumnIndex());
} else if (modelColumn instanceof AttributeCol) {
// Update Salience values
AttributeCol attrCol = (AttributeCol) modelColumn;
if (attrCol.getAttribute().equals(RuleAttributeWidget.SALIENCE_ATTR)) {
if (attrCol.isUseRowNumber()) {
updateSalienceColumnValues(data, col.getColumnIndex(), attrCol.isReverseOrder());
}
// Ensure Salience cells are rendered with the correct Cell
col.setCell(cellFactory.getCell(attrCol));
col.setSystemControlled(attrCol.isUseRowNumber());
col.setSortable(!attrCol.isUseRowNumber());
}
}
}
}
/**
* Update an ActionSetFieldCol column
*
* @param origCol The existing column in the grid
* @param editColumn A copy (not clone) of the original column containing the modified values
*/
public void updateColumn(final ActionSetFieldCol origColumn, final ActionSetFieldCol editColumn) {
if (origColumn == null) {
throw new IllegalArgumentException("origColumn cannot be null");
}
if (editColumn == null) {
throw new IllegalArgumentException("editColumn cannot be null");
}
boolean bRedrawColumn = false;
boolean bRedrawHeader = false;
DynamicColumn<DTColumnConfig> column = getDynamicColumn(origColumn);
// Update column's visibility
if (origColumn.isHideColumn() != editColumn.isHideColumn()) {
setColumnVisibility(origColumn, !editColumn.isHideColumn());
}
// Change in column's binding forces an update and redraw if FactField
// is different; otherwise only need to update and redraw if the
// FieldType has changed
if (!isEqualOrNull(origColumn.getBoundName(), editColumn.getBoundName())) {
if (!isEqualOrNull(origColumn.getFactField(), editColumn.getFactField())) {
bRedrawColumn = true;
updateCellsForDataType(editColumn, column);
}
} else if (!isEqualOrNull(origColumn.getFactField(), editColumn.getFactField())) {
bRedrawColumn = true;
updateCellsForDataType(editColumn, column);
}
// Update column's cell content if the Optional Value list has changed
if (!isEqualOrNull(origColumn.getValueList(), editColumn.getValueList())) {
bRedrawColumn = updateCellsForOptionValueList(editColumn, column);
}
// Update column header in Header Widget
if (!origColumn.getHeader().equals(editColumn.getHeader())) {
bRedrawHeader = true;
}
// Copy new values into original column definition
populateModelColumn(origColumn, editColumn);
if (bRedrawColumn) {
int maxColumnIndex = widget.getGridWidget().getColumns().size() - 1;
widget.getGridWidget().redrawColumns(column.getColumnIndex(), maxColumnIndex);
}
if (bRedrawHeader) {
// Schedule redraw event after column has been redrawn
Scheduler.get()
.scheduleFinally(
new ScheduledCommand() {
public void execute() {
widget.getHeaderWidget().redraw();
}
});
}
}
// Ensure the Column cell type and corresponding values are correct
private void updateCellsForDataType(
final DTColumnConfig editColumn, final DynamicColumn<DTColumnConfig> column) {
// Grouping needs to be removed
if (widget.getGridWidget().getData().isMerged()) {
widget.getGridWidget().toggleMerging();
}
DynamicData data = widget.getGridWidget().getData();
column.setCell(cellFactory.getCell(editColumn));
for (int iRow = 0; iRow < data.size(); iRow++) {
DynamicDataRow row = data.get(iRow);
row.set(
column.getColumnIndex(),
cellValueFactory.makeCellValue(editColumn, iRow, column.getColumnIndex()));
}
}
public void setColumnVisibility(DTColumnConfig modelColumn, boolean isVisible) {
if (modelColumn == null) {
throw new IllegalArgumentException("modelColumn cannot be null");
}
DynamicColumn<DTColumnConfig> col = getDynamicColumn(modelColumn);
widget.setColumnVisibility(col.getColumnIndex(), isVisible);
}
// Remove Otherwise state from column cells
private void removeOtherwiseStates(final DynamicColumn<DTColumnConfig> column) {
// Grouping needs to be removed
if (widget.getGridWidget().getData().isMerged()) {
widget.getGridWidget().toggleMerging();
}
DynamicData data = widget.getGridWidget().getData();
for (int iRow = 0; iRow < data.size(); iRow++) {
DynamicDataRow row = data.get(iRow);
CellValue<?> cv = row.get(column.getColumnIndex());
cv.removeState(CellState.OTHERWISE);
}
}
// Ensure the values in a column are within the Value List
private boolean updateCellsForOptionValueList(
final DTColumnConfig editColumn, final DynamicColumn<DTColumnConfig> column) {
boolean bRedrawRequired = false;
DynamicData data = widget.getGridWidget().getData();
List<String> vals = Arrays.asList(model.getValueList(editColumn, sce));
column.setCell(cellFactory.getCell(editColumn));
int iCol = column.getColumnIndex();
for (int iRow = 0; iRow < data.size(); iRow++) {
DynamicDataRow row = data.get(iRow);
if (!vals.contains(row.get(iCol).getValue())) {
row.get(iCol).setValue(null);
bRedrawRequired = true;
}
}
return bRedrawRequired;
}
/**
* Update a Condition column
*
* @param origCol The existing column in the grid
* @param editColumn A copy (not clone) of the original column containing the modified values
*/
public void updateColumn(final ConditionCol origColumn, final ConditionCol editColumn) {
if (origColumn == null) {
throw new IllegalArgumentException("origColumn cannot be null");
}
if (editColumn == null) {
throw new IllegalArgumentException("editColumn cannot be null");
}
boolean bRedrawColumn = false;
boolean bRedrawHeader = false;
DynamicColumn<DTColumnConfig> column = getDynamicColumn(origColumn);
// Update column's visibility
if (origColumn.isHideColumn() != editColumn.isHideColumn()) {
setColumnVisibility(origColumn, !editColumn.isHideColumn());
}
// Change in operator
if (!isEqualOrNull(origColumn.getOperator(), editColumn.getOperator())) {
bRedrawHeader = true;
// Clear otherwise if column cannot accept them
if (!canAcceptOtherwiseValues(editColumn)) {
removeOtherwiseStates(column);
bRedrawColumn = true;
}
}
if (!isEqualOrNull(origColumn.getBoundName(), editColumn.getBoundName())) {
// Change in bound name requires column to be repositioned
bRedrawHeader = true;
addColumn(editColumn, false);
DynamicColumn<DTColumnConfig> origCol = getDynamicColumn(origColumn);
DynamicColumn<DTColumnConfig> editCol = getDynamicColumn(editColumn);
int origColIndex = widget.getGridWidget().getColumns().indexOf(origCol);
int editColIndex = widget.getGridWidget().getColumns().indexOf(editCol);
// If the FactType, FieldType and ConstraintValueType are unchanged
// we can copy cell values from the old column into the new
if (isEqualOrNull(origColumn.getFactType(), editColumn.getFactType())
&& isEqualOrNull(origColumn.getFactField(), editColumn.getFactField())
&& origColumn.getConstraintValueType() == editColumn.getConstraintValueType()) {
final DynamicData data = widget.getGridWidget().getData();
for (int iRow = 0; iRow < data.size(); iRow++) {
DynamicDataRow row = data.get(iRow);
CellValue<?> oldCell = row.get(origColIndex);
CellValue<?> newCell = row.get(editColIndex);
newCell.setValue(oldCell.getValue());
}
}
// Delete old column and redraw
widget.deleteColumn(origCol);
editColIndex = Math.min(widget.getGridWidget().getColumns().size() - 1, editColIndex);
if (editColIndex > origColIndex) {
int temp = origColIndex;
origColIndex = editColIndex;
editColIndex = temp;
}
widget.getGridWidget().redrawColumns(editColIndex, origColIndex);
} else if (!isEqualOrNull(origColumn.getFactType(), editColumn.getFactType())
|| !isEqualOrNull(origColumn.getFactField(), editColumn.getFactField())
|| origColumn.getConstraintValueType() != editColumn.getConstraintValueType()) {
// Update column's Cell type
bRedrawColumn = true;
updateCellsForDataType(editColumn, column);
}
// Update column's cell content if the Optional Value list has changed
if (!isEqualOrNull(origColumn.getValueList(), editColumn.getValueList())) {
bRedrawColumn = updateCellsForOptionValueList(editColumn, column);
}
// Update column header in Header Widget
if (!origColumn.getHeader().equals(editColumn.getHeader())) {
bRedrawHeader = true;
}
// Copy new values into original column definition
populateModelColumn(origColumn, editColumn);
if (bRedrawColumn) {
int maxColumnIndex = widget.getGridWidget().getColumns().size() - 1;
widget.getGridWidget().redrawColumns(column.getColumnIndex(), maxColumnIndex);
}
if (bRedrawHeader) {
// Schedule redraw event after column has been redrawn
Scheduler.get()
.scheduleFinally(
new ScheduledCommand() {
public void execute() {
widget.getHeaderWidget().redraw();
}
});
}
}
