javafx.scene.control.TableView.TableViewSelectionModel#select ( )源码实例Demo

@SuppressWarnings("unchecked")
public void selectCells(TableView<?> tableView, String value) {
    @SuppressWarnings("rawtypes")
    TableViewSelectionModel selectionModel = tableView.getSelectionModel();
    selectionModel.clearSelection();
    JSONObject cells = new JSONObject(value);
    JSONArray object = (JSONArray) cells.get("cells");
    for (int i = 0; i < object.length(); i++) {
        JSONArray jsonArray = object.getJSONArray(i);
        int rowIndex = Integer.parseInt(jsonArray.getString(0));
        int columnIndex = getColumnIndex(jsonArray.getString(1));
        @SuppressWarnings("rawtypes")
        TableColumn column = tableView.getColumns().get(columnIndex);
        if (getVisibleCellAt(tableView, rowIndex, columnIndex) == null) {
            tableView.scrollTo(rowIndex);
            tableView.scrollToColumn(column);
        }
        selectionModel.select(rowIndex, column);
    }
}
 

/** Set selection
 *  @param sel_row_col Flattened list of row, col, row, col, .. cell indices. May be <code>null</code>
 */
public void setSelection(final List<Integer> sel_row_col)
{
    final TableViewSelectionModel<List<ObservableCellValue>> selection = table.getSelectionModel();
    selection.clearSelection();

    if (sel_row_col == null)
        return;

    final ObservableList<TableColumn<List<ObservableCellValue>, ?>> columns = table.getColumns();
    int i = 0;
    while (i < sel_row_col.size())
    {
        final int row = sel_row_col.get(i++);
        final int col = sel_row_col.get(i++);
        if (row < data.size()  &&  col < columns.size())
            selection.select(row, columns.get(col));
    }
}
 

@Override
public boolean marathon_select(String value) {
    TableView<?> tableView = (TableView<?>) node;
    TableViewSelectionModel<?> selectionModel = tableView.getSelectionModel();
    if ("".equals(value)) {
        selectionModel.clearSelection();
        return true;
    } else if (value.equals("all")) {
        int rowSize = tableView.getItems().size();
        for (int i = 0; i < rowSize; i++) {
            selectionModel.select(i);
        }
        return true;
    } else if (selectionModel.isCellSelectionEnabled()) {
        selectCells(tableView, value);
        return true;
    } else {
        int[] selectedRows = getSelectedRows(value);
        selectionModel.clearSelection();
        for (int rowIndex : selectedRows) {
            if (getVisibleCellAt(tableView, rowIndex, tableView.getColumns().size() - 1) == null) {
                tableView.scrollTo(rowIndex);
            }
            selectionModel.select(rowIndex);
        }
        return true;
    }
}