/** {@inheritDoc} */
@Override
public void commitEdit(T newValue) {
if (!isEditing()) return;
final TableView table = getTableView();
if (table != null) {
// Inform the TableView of the edit being ready to be committed.
CellEditEvent editEvent =
new CellEditEvent(table, table.getEditingCell(), TableColumn.editCommitEvent(), newValue);
Event.fireEvent(getTableColumn(), editEvent);
}
// inform parent classes of the commit, so that they can switch us
// out of the editing state.
// This MUST come before the updateItem call below, otherwise it will
// call cancelEdit(), resulting in both commit and cancel events being
// fired (as identified in RT-29650)
super.commitEdit(newValue);
// update the item within this cell, so that it represents the new value
updateItem(newValue, false);
if (table != null) {
// reset the editing cell on the TableView
table.edit(-1, null);
// request focus back onto the table, only if the current focus
// owner has the table as a parent (otherwise the user might have
// clicked out of the table entirely and given focus to something else.
// It would be rude of us to request it back again.
ControlUtils.requestFocusOnControlOnlyIfCurrentFocusOwnerIsChild(table);
}
}
/** {@inheritDoc} */
@Override
public void cancelEdit() {
if (!isEditing()) return;
final TableView table = getTableView();
super.cancelEdit();
// reset the editing index on the TableView
if (table != null) {
TablePosition editingCell = table.getEditingCell();
if (updateEditingIndex) table.edit(-1, null);
// request focus back onto the table, only if the current focus
// owner has the table as a parent (otherwise the user might have
// clicked out of the table entirely and given focus to something else.
// It would be rude of us to request it back again.
ControlUtils.requestFocusOnControlOnlyIfCurrentFocusOwnerIsChild(table);
CellEditEvent editEvent =
new CellEditEvent(table, editingCell, TableColumn.editCancelEvent(), null);
Event.fireEvent(getTableColumn(), editEvent);
}
}
/** {@inheritDoc} */
@Override
public void startEdit() {
final TableView table = getTableView();
final TableColumn column = getTableColumn();
if (!isEditable()
|| (table != null && !table.isEditable())
|| (column != null && !getTableColumn().isEditable())) {
return;
}
// We check the boolean lockItemOnEdit field here, as whilst we want to
// updateItem normally, when it comes to unit tests we can't have the
// item change in all circumstances.
if (!lockItemOnEdit) {
updateItem();
}
// it makes sense to get the cell into its editing state before firing
// the event to listeners below, so that's what we're doing here
// by calling super.startEdit().
super.startEdit();
if (column != null) {
CellEditEvent editEvent =
new CellEditEvent(table, table.getEditingCell(), TableColumn.editStartEvent(), null);
Event.fireEvent(column, editEvent);
}
}
@Override
protected void layoutChildren() {
if (itemDirty) {
updateItem();
itemDirty = false;
}
super.layoutChildren();
}
@Override
void indexChanged() {
super.indexChanged();
// Ideally we would just use the following two lines of code, rather
// than the updateItem() call beneath, but if we do this we end up with
// RT-22428 where all the columns are collapsed.
// itemDirty = true;
// requestLayout();
updateItem();
updateSelection();
updateFocus();
}
