{
return selected.get(0) ? 0 : selected.nextSetBit(0);
}
+
+ /**
+ * @return a series of selection intervals along the range
+ */
+ public List<int[]> getRanges()
+ {
+ List<int[]> rlist = new ArrayList<int[]>();
+ if (selected.isEmpty())
+ {
+ return rlist;
+ }
+ int next = selected.nextSetBit(0), clear = -1;
+ while (next != -1)
+ {
+ clear = selected.nextClearBit(next);
+ rlist.add(new int[] { next, clear - 1 });
+ next = selected.nextSetBit(clear);
+ }
+ return rlist;
+ }
}
IntList selected = new IntList();
}
/**
+ * @return list of int arrays containing start and end column position for
+ * runs of selected columns ordered from right to left.
+ */
+ public List<int[]> getSelectedRanges()
+ {
+ return selected.getRanges();
+ }
+
+ /**
*
* @param col
* index to search for in column selection
*
- * @return true if Integer(col) is in selection.
+ * @return true if col is selected
*/
public boolean contains(int col)
{
/**
* Use this method to determine where the next hiddenRegion starts
+ *
+ * @param hiddenRegion
+ * index of hidden region (counts from 0)
+ * @return column number in visible view
*/
public int findHiddenRegionPosition(int hiddenRegion)
{
gaps += region[1] + 1 - region[0];
result = region[1] + 1;
index++;
- } while (index < hiddenRegion + 1);
+ } while (index <= hiddenRegion);
result -= gaps;
}
public void hideSelectedColumns()
{
- while (!selected.isEmpty())
- {
- int column = selected.elementAt(0);
- hideColumns(column);
+ synchronized (selected) {
+ for (int[] selregions:selected.getRanges())
+ {
+ hideColumns(selregions[0], selregions[1]);
+ }
+ selected.clear();
}
}
} while (count < annotations.length);
return false;
}
-
- public boolean isSelected(int column)
- {
- return selected.isSelected(column);
- }
}