Merge remote branch 'origin/upstream' into tempbranch

frontend/client/src/autotest/tko/SpreadsheetSelectionManager.java

-package autotest.tko;
-
-import autotest.common.Utils;
-import autotest.tko.Spreadsheet.CellInfo;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-
-// TODO: hopefully some of this could be combined with autotest.common.table.SelectionManager using
-// generics
-// TODO: get rid of header selection
-public class SpreadsheetSelectionManager {
-    private Spreadsheet spreadsheet;
-    private Collection<CellInfo> selectedCells = new HashSet<CellInfo>();
-    private SpreadsheetSelectionListener listener;
-    
-    public static interface SpreadsheetSelectionListener {
-        public void onCellsSelected(List<CellInfo> cells);
-        public void onCellsDeselected(List<CellInfo> cells);
-    }
-    
-    public SpreadsheetSelectionManager(Spreadsheet spreadsheet, 
-                                       SpreadsheetSelectionListener listener) {
-        this.spreadsheet = spreadsheet;
-        this.listener = listener;
-    }
-    
-    public void toggleSelected(CellInfo cell) {
-        if (selectedCells.contains(cell)) {
-            deselectCell(cell);
-            notifyDeselected(Utils.wrapObjectWithList(cell));
-        } else {
-            selectCell(cell);
-            notifySelected(Utils.wrapObjectWithList(cell));
-        }
-    }
-
-    private void selectCell(CellInfo cell) {
-        selectedCells.add(cell);
-        spreadsheet.setHighlighted(cell, true);
-    }
-
-    private void deselectCell(CellInfo cell) {
-        selectedCells.remove(cell);
-        spreadsheet.setHighlighted(cell, false);
-    }
-    
-    public List<CellInfo> getSelectedCells() {
-        return new ArrayList<CellInfo>(selectedCells);
-    }
-    
-    public boolean isEmpty() {
-        return selectedCells.isEmpty();
-    }
-    
-    public void clearSelection() {
-        List<CellInfo> cells = getSelectedCells();
-        for (CellInfo cell : cells) {
-            deselectCell(cell);
-        }
-        notifyDeselected(cells);
-    }
-
-    public void selectAll() {
-        List<CellInfo> selectedCells = new ArrayList<CellInfo>();
-        for (CellInfo[] row : spreadsheet.dataCells) {
-            for (CellInfo cell : row) {
-                if (cell == null || cell.isEmpty()) {
-                    continue;
-                }
-                selectCell(cell);
-                selectedCells.add(cell);
-            }
-        }
-        notifySelected(selectedCells);
-    }
-    
-    private void notifyDeselected(List<CellInfo> cells) {
-        if (listener != null) {
-            listener.onCellsDeselected(cells);
-        }
-    }
-
-    private void notifySelected(List<CellInfo> selectedCells) {
-        if (listener != null) {
-            listener.onCellsSelected(selectedCells);
-        }
-    }
-}