/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
*/
package jalview.datamodel;
+import jalview.util.Comparison;
import jalview.util.ShiftList;
import jalview.viewmodel.annotationfilter.AnnotationFilterParameter;
import jalview.viewmodel.annotationfilter.AnnotationFilterParameter.SearchableAnnotationField;
import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.BitSet;
+import java.util.Collections;
import java.util.List;
import java.util.Vector;
/**
- * NOTE: Columns are zero based.
+ * Data class holding the selected columns and hidden column ranges for a view.
+ * Ranges are base 1.
*/
public class ColumnSelection
{
- Vector selected = new Vector();
+ /**
+ * A class to hold an efficient representation of selected columns
+ */
+ private class IntList
+ {
+ /*
+ * list of selected columns (ordered by selection order, not column order)
+ */
+ private List<Integer> order;
+
+ /*
+ * an unmodifiable view of the selected columns list
+ */
+ private List<Integer> _uorder;
+
+ /**
+ * bitfield for column selection - allows quick lookup
+ */
+ private BitSet selected;
+
+ /**
+ * Constructor
+ */
+ IntList()
+ {
+ order = new ArrayList<Integer>();
+ _uorder = Collections.unmodifiableList(order);
+ selected = new BitSet();
+ }
+
+ /**
+ * Copy constructor
+ *
+ * @param other
+ */
+ IntList(IntList other)
+ {
+ this();
+ if (other != null)
+ {
+ int j = other.size();
+ for (int i = 0; i < j; i++)
+ {
+ add(other.elementAt(i));
+ }
+ }
+ }
+
+ /**
+ * adds a new column i to the selection - only if i is not already selected
+ *
+ * @param i
+ */
+ void add(int i)
+ {
+ if (!selected.get(i))
+ {
+ order.add(Integer.valueOf(i));
+ selected.set(i);
+ }
+ }
+
+ void clear()
+ {
+ order.clear();
+ selected.clear();
+ }
+
+ void remove(int col)
+ {
+
+ Integer colInt = new Integer(col);
+
+ if (selected.get(col))
+ {
+ // if this ever changes to List.remove(), ensure Integer not int
+ // argument
+ // as List.remove(int i) removes the i'th item which is wrong
+ order.remove(colInt);
+ selected.clear(col);
+ }
+ }
+
+ boolean contains(Integer colInt)
+ {
+ return selected.get(colInt);
+ }
+
+ boolean isEmpty()
+ {
+ return order.isEmpty();
+ }
+
+ /**
+ * Returns a read-only view of the selected columns list
+ *
+ * @return
+ */
+ List<Integer> getList()
+ {
+ return _uorder;
+ }
- // Vector of int [] {startCol, endCol}
- Vector hiddenColumns;
+ int size()
+ {
+ return order.size();
+ }
+
+ /**
+ * gets the column that was selected first, second or i'th
+ *
+ * @param i
+ * @return
+ */
+ int elementAt(int i)
+ {
+ return order.get(i);
+ }
+
+ protected boolean pruneColumnList(final List<int[]> shifts)
+ {
+ int s = 0, t = shifts.size();
+ int[] sr = shifts.get(s++);
+ boolean pruned = false;
+ int i = 0, j = order.size();
+ while (i < j && s <= t)
+ {
+ int c = order.get(i++).intValue();
+ if (sr[0] <= c)
+ {
+ if (sr[1] + sr[0] >= c)
+ { // sr[1] -ve means inseriton.
+ order.remove(--i);
+ selected.clear(c);
+ j--;
+ }
+ else
+ {
+ if (s < t)
+ {
+ sr = shifts.get(s);
+ }
+ s++;
+ }
+ }
+ }
+ return pruned;
+ }
+
+ /**
+ * shift every selected column at or above start by change
+ *
+ * @param start
+ * - leftmost column to be shifted
+ * @param change
+ * - delta for shift
+ */
+ void compensateForEdits(int start, int change)
+ {
+ BitSet mask = new BitSet();
+ for (int i = 0; i < order.size(); i++)
+ {
+ int temp = order.get(i);
+
+ if (temp >= start)
+ {
+ // clear shifted bits and update List of selected columns
+ selected.clear(temp);
+ mask.set(temp - change);
+ order.set(i, new Integer(temp - change));
+ }
+ }
+ // lastly update the bitfield all at once
+ selected.or(mask);
+ }
+
+ boolean isSelected(int column)
+ {
+ return selected.get(column);
+ }
+
+ int getMaxColumn()
+ {
+ return selected.length() - 1;
+ }
+
+ int getMinColumn()
+ {
+ return selected.get(0) ? 0 : selected.nextSetBit(0);
+ }
+
+ /**
+ * @return a series of selection intervals along the range
+ */
+ 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;
+ }
+
+ @Override
+ public int hashCode()
+ {
+ // TODO Auto-generated method stub
+ return selected.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj)
+ {
+ if (obj instanceof IntList)
+ {
+ return ((IntList) obj).selected.equals(selected);
+ }
+ return false;
+ }
+ }
+
+ IntList selection = new IntList();
+
+ /*
+ * list of hidden column [start, end] ranges; the list is maintained in
+ * ascending start column order
+ */
+ Vector<int[]> hiddenColumns;
/**
* Add a column to the selection
*/
public void addElement(int col)
{
- Integer column = new Integer(col);
- if (!selected.contains(column))
- {
- selected.addElement(column);
- }
+ selection.add(col);
}
/**
*/
public void clear()
{
- selected.removeAllElements();
+ selection.clear();
}
/**
- * removes col from selection
+ * Removes value 'col' from the selection (not the col'th item)
*
* @param col
* index of column to be removed
*/
public void removeElement(int col)
{
- Integer colInt = new Integer(col);
-
- if (selected.contains(colInt))
- {
- selected.removeElement(colInt);
- }
+ selection.remove(col);
}
/**
for (int i = start; i < end; i++)
{
colInt = new Integer(i);
- if (selected.contains(colInt))
+ if (selection.contains(colInt))
{
- selected.removeElement(colInt);
+ selection.remove(colInt);
}
}
}
/**
- *
- * @return Vector containing selected columns as Integers
+ * Returns a read-only view of the (possibly empty) list of selected columns
+ * <p>
+ * The list contains no duplicates but is not necessarily ordered. It also may
+ * include columns hidden from the current view. To modify (for example sort)
+ * the list, you should first make a copy.
+ * <p>
+ * The list is not thread-safe: iterating over it could result in
+ * ConcurrentModificationException if it is modified by another thread.
*/
- public Vector getSelected()
+ public List<Integer> getSelected()
{
- return selected;
+ return selection.getList();
}
/**
- *
- * @param col
- * index to search for in column selection
- *
- * @return true if Integer(col) is in selection.
+ * @return list of int arrays containing start and end column position for
+ * runs of selected columns ordered from right to left.
*/
- public boolean contains(int col)
+ public List<int[]> getSelectedRanges()
{
- return selected.contains(new Integer(col));
+ return selection.getRanges();
}
/**
- * Column number at position i in selection
*
- * @param i
- * index into selected columns
+ * @param col
+ * index to search for in column selection
*
- * @return column number in alignment
+ * @return true if col is selected
*/
- public int columnAt(int i)
+ public boolean contains(int col)
{
- return ((Integer) selected.elementAt(i)).intValue();
+ return (col > -1) ? selection.isSelected(col) : false;
}
/**
- * DOCUMENT ME!
- *
- * @return DOCUMENT ME!
+ * Answers true if no columns are selected, else false
*/
- public int size()
+ public boolean isEmpty()
{
- return selected.size();
+ return selection == null || selection.isEmpty();
}
/**
*/
public int getMax()
{
- int max = -1;
-
- for (int i = 0; i < selected.size(); i++)
+ if (selection.isEmpty())
{
- if (columnAt(i) > max)
- {
- max = columnAt(i);
- }
+ return -1;
}
-
- return max;
+ return selection.getMaxColumn();
}
/**
*/
public int getMin()
{
- int min = 1000000000;
-
- for (int i = 0; i < selected.size(); i++)
+ if (selection.isEmpty())
{
- if (columnAt(i) < min)
- {
- min = columnAt(i);
- }
+ return 1000000000;
}
-
- return min;
+ return selection.getMinColumn();
}
/**
public List<int[]> compensateForEdit(int start, int change)
{
List<int[]> deletedHiddenColumns = null;
- for (int i = 0; i < size(); i++)
- {
- int temp = columnAt(i);
-
- if (temp >= start)
- {
- selected.setElementAt(new Integer(temp - change), i);
- }
- }
+ selection.compensateForEdits(start, change);
if (hiddenColumns != null)
{
int hSize = hiddenColumns.size();
for (int i = 0; i < hSize; i++)
{
- int[] region = (int[]) hiddenColumns.elementAt(i);
+ int[] region = hiddenColumns.elementAt(i);
if (region[0] > start && start + change > region[1])
{
deletedHiddenColumns.add(region);
*/
private void compensateForDelEdits(int start, int change)
{
- for (int i = 0; i < size(); i++)
- {
- int temp = columnAt(i);
- if (temp >= start)
- {
- selected.setElementAt(new Integer(temp - change), i);
- }
- }
+ selection.compensateForEdits(start, change);
if (hiddenColumns != null)
{
for (int i = 0; i < hiddenColumns.size(); i++)
{
- int[] region = (int[]) hiddenColumns.elementAt(i);
+ int[] region = hiddenColumns.elementAt(i);
if (region[0] >= start)
{
region[0] -= change;
{
if (shiftrecord != null)
{
- Vector shifts = shiftrecord.shifts;
+ final List<int[]> shifts = shiftrecord.getShifts();
if (shifts != null && shifts.size() > 0)
{
int shifted = 0;
for (int i = 0, j = shifts.size(); i < j; i++)
{
- int[] sh = (int[]) shifts.elementAt(i);
+ int[] sh = shifts.get(i);
// compensateForEdit(shifted+sh[0], sh[1]);
compensateForDelEdits(shifted + sh[0], sh[1]);
shifted -= sh[1];
* removes intersection of position,length ranges in deletions from the
* start,end regions marked in intervals.
*
- * @param deletions
+ * @param shifts
* @param intervals
* @return
*/
- private boolean pruneIntervalVector(Vector deletions, Vector intervals)
+ private boolean pruneIntervalVector(final List<int[]> shifts,
+ Vector<int[]> intervals)
{
boolean pruned = false;
- int i = 0, j = intervals.size() - 1, s = 0, t = deletions.size() - 1;
- int hr[] = (int[]) intervals.elementAt(i);
- int sr[] = (int[]) deletions.elementAt(s);
+ int i = 0, j = intervals.size() - 1, s = 0, t = shifts.size() - 1;
+ int hr[] = intervals.elementAt(i);
+ int sr[] = shifts.get(s);
while (i <= j && s <= t)
{
boolean trailinghn = hr[1] >= sr[0];
{
if (i < j)
{
- hr = (int[]) intervals.elementAt(++i);
+ hr = intervals.elementAt(++i);
}
else
{
{ // leadinghc disjoint or not a deletion
if (s < t)
{
- sr = (int[]) deletions.elementAt(++s);
+ sr = shifts.get(++s);
}
else
{
j--;
if (i <= j)
{
- hr = (int[]) intervals.elementAt(i);
+ hr = intervals.elementAt(i);
}
continue;
}
// sr contained in hr
if (s < t)
{
- sr = (int[]) deletions.elementAt(++s);
+ sr = shifts.get(++s);
}
else
{
// operations.
}
- private boolean pruneColumnList(Vector deletion, Vector list)
- {
- int s = 0, t = deletion.size();
- int[] sr = (int[]) list.elementAt(s++);
- boolean pruned = false;
- int i = 0, j = list.size();
- while (i < j && s <= t)
- {
- int c = ((Integer) list.elementAt(i++)).intValue();
- if (sr[0] <= c)
- {
- if (sr[1] + sr[0] >= c)
- { // sr[1] -ve means inseriton.
- list.removeElementAt(--i);
- j--;
- }
- else
- {
- if (s < t)
- {
- sr = (int[]) deletion.elementAt(s);
- }
- s++;
- }
- }
- }
- return pruned;
- }
-
/**
* remove any hiddenColumns or selected columns and shift remaining based on a
* series of position, range deletions.
{
if (deletions != null)
{
- Vector shifts = deletions.shifts;
+ final List<int[]> shifts = deletions.getShifts();
if (shifts != null && shifts.size() > 0)
{
// delete any intervals intersecting.
hiddenColumns = null;
}
}
- if (selected != null && selected.size() > 0)
+ if (selection != null && selection.size() > 0)
{
- pruneColumnList(shifts, selected);
- if (selected != null && selected.size() == 0)
+ selection.pruneColumnList(shifts);
+ if (selection != null && selection.size() == 0)
{
- selected = null;
+ selection = null;
}
}
// and shift the rest.
}
/**
- * This Method is used to return all the HiddenColumn regions less than the
- * given index.
+ * This Method is used to return all the HiddenColumn regions
*
- * @param end
- * int
- * @return Vector
+ * @return empty list or List of hidden column intervals
*/
- public Vector getHiddenColumns()
+ public List<int[]> getHiddenColumns()
{
- return hiddenColumns;
+ return hiddenColumns == null ? Collections.<int[]> emptyList()
+ : hiddenColumns;
}
/**
* Return absolute column index for a visible column index
*
* @param column
- * int column index in alignment view
+ * int column index in alignment view (count from zero)
* @return alignment column index for column
*/
public int adjustForHiddenColumns(int column)
{
for (int i = 0; i < hiddenColumns.size(); i++)
{
- int[] region = (int[]) hiddenColumns.elementAt(i);
+ int[] region = hiddenColumns.elementAt(i);
if (result >= region[0])
{
result += region[1] - region[0] + 1;
* left-most visible column will always be returned.
*
* @param hiddenColumn
- * int
- * @return int
+ * the column index in the full alignment including hidden columns
+ * @return the position of the column in the visible alignment
*/
public int findColumnPosition(int hiddenColumn)
{
int[] region;
do
{
- region = (int[]) hiddenColumns.elementAt(index++);
+ region = hiddenColumns.elementAt(index++);
if (hiddenColumn > region[1])
{
result -= region[1] + 1 - region[0];
}
} while ((hiddenColumn > region[1]) && (index < hiddenColumns.size()));
- if (hiddenColumn > region[0] && hiddenColumn < region[1])
- {
- return region[0] + hiddenColumn - result;
+
+ if (hiddenColumn >= region[0] && hiddenColumn <= region[1])
+ {
+ // Here the hidden column is within a region, so
+ // we want to return the position of region[0]-1, adjusted for any
+ // earlier hidden columns.
+ // Calculate the difference between the actual hidden col position
+ // and region[0]-1, and then subtract from result to convert result from
+ // the adjusted hiddenColumn value to the adjusted region[0]-1 value
+
+ // However, if the region begins at 0 we cannot return region[0]-1
+ // just return 0
+ if (region[0] == 0)
+ {
+ return 0;
+ }
+ else
+ {
+ return result - (hiddenColumn - region[0] + 1);
+ }
}
}
return result; // return the shifted position after removing hidden columns.
}
/**
+ * Find the visible column which is a given visible number of columns to the
+ * left of another visible column. i.e. for a startColumn x, the column which
+ * is distance 1 away will be column x-1.
+ *
+ * @param visibleDistance
+ * the number of visible columns to offset by
+ * @param startColumn
+ * the column to start from
+ * @return the position of the column in the visible alignment
+ */
+ public int subtractVisibleColumns(int visibleDistance, int startColumn)
+ {
+ int distance = visibleDistance;
+
+ // in case startColumn is in a hidden region, move it to the left
+ int start = adjustForHiddenColumns(findColumnPosition(startColumn));
+
+ // get index of hidden region to left of start
+ int index = getHiddenIndexLeft(start);
+ if (index == -1)
+ {
+ // no hidden regions to left of startColumn
+ return start - distance;
+ }
+
+ // walk backwards through the alignment subtracting the counts of visible
+ // columns from distance
+ int[] region;
+ int gap = 0;
+ int nextstart = start;
+
+ while ((index > -1) && (distance - gap > 0))
+ {
+ // subtract the gap to right of region from distance
+ distance -= gap;
+ start = nextstart;
+
+ // calculate the next gap
+ region = hiddenColumns.get(index);
+ gap = start - region[1];
+
+ // set start to just to left of current region
+ nextstart = region[0] - 1;
+ index--;
+ }
+
+ if (distance - gap > 0)
+ {
+ // fell out of loop because there are no more hidden regions
+ distance -= gap;
+ return nextstart - distance;
+ }
+ return start - distance;
+
+ }
+
+ /**
* 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)
{
int gaps = 0;
do
{
- int[] region = (int[]) hiddenColumns.elementAt(index);
+ int[] region = hiddenColumns.elementAt(index);
if (hiddenRegion == 0)
{
return region[0];
gaps += region[1] + 1 - region[0];
result = region[1] + 1;
index++;
- } while (index < hiddenRegion + 1);
+ } while (index <= hiddenRegion);
result -= gaps;
}
int index = 0;
do
{
- int[] region = (int[]) hiddenColumns.elementAt(index);
+ int[] region = hiddenColumns.elementAt(index);
if (alPos < region[0])
{
return region[0];
int index = hiddenColumns.size() - 1;
do
{
- int[] region = (int[]) hiddenColumns.elementAt(index);
+ int[] region = hiddenColumns.elementAt(index);
if (alPos > region[1])
{
return region[1];
}
+ /**
+ * This method returns the index of the hidden region to the left of a column
+ * position. If the column is in a hidden region it returns the index of the
+ * region to the left. If there is no hidden region to the left it returns -1.
+ *
+ * @param pos
+ * int
+ */
+ private int getHiddenIndexLeft(int pos)
+ {
+ if (hiddenColumns != null)
+ {
+ int index = hiddenColumns.size() - 1;
+ do
+ {
+ int[] region = hiddenColumns.elementAt(index);
+ if (pos > region[1])
+ {
+ return index;
+ }
+
+ index--;
+ } while (index > -1);
+ }
+
+ return -1;
+
+ }
+
public void hideSelectedColumns()
{
- while (size() > 0)
+ synchronized (selection)
{
- int column = ((Integer) getSelected().firstElement()).intValue();
- hideColumns(column);
+ for (int[] selregions : selection.getRanges())
+ {
+ hideColumns(selregions[0], selregions[1]);
+ }
+ selection.clear();
}
}
+ /**
+ * Adds the specified column range to the hidden columns
+ *
+ * @param start
+ * @param end
+ */
public void hideColumns(int start, int end)
{
if (hiddenColumns == null)
{
- hiddenColumns = new Vector();
+ hiddenColumns = new Vector<int[]>();
}
- boolean added = false;
- boolean overlap = false;
-
+ /*
+ * traverse existing hidden ranges and insert / amend / append as
+ * appropriate
+ */
for (int i = 0; i < hiddenColumns.size(); i++)
{
- int[] region = (int[]) hiddenColumns.elementAt(i);
- if (start <= region[1] && end >= region[0])
+ int[] region = hiddenColumns.elementAt(i);
+
+ if (end < region[0] - 1)
{
- hiddenColumns.removeElementAt(i);
- overlap = true;
- break;
+ /*
+ * insert discontiguous preceding range
+ */
+ hiddenColumns.insertElementAt(new int[] { start, end }, i);
+ return;
}
- else if (end < region[0] && start < region[0])
+
+ if (end <= region[1])
{
- hiddenColumns.insertElementAt(new int[]
- { start, end }, i);
- added = true;
- break;
+ /*
+ * new range overlaps existing, or is contiguous preceding it - adjust
+ * start column
+ */
+ region[0] = Math.min(region[0], start);
+ return;
}
- }
- if (overlap)
- {
- hideColumns(start, end);
- }
- else if (!added)
- {
- hiddenColumns.addElement(new int[]
- { start, end });
+ if (start <= region[1] + 1)
+ {
+ /*
+ * new range overlaps existing, or is contiguous following it - adjust
+ * start and end columns
+ */
+ region[0] = Math.min(region[0], start);
+ region[1] = Math.max(region[1], end);
+
+ /*
+ * also update or remove any subsequent ranges
+ * that are overlapped
+ */
+ while (i < hiddenColumns.size() - 1)
+ {
+ int[] nextRegion = hiddenColumns.get(i + 1);
+ if (nextRegion[0] > end + 1)
+ {
+ /*
+ * gap to next hidden range - no more to update
+ */
+ break;
+ }
+ region[1] = Math.max(nextRegion[1], end);
+ hiddenColumns.remove(i + 1);
+ }
+ return;
+ }
}
+ /*
+ * remaining case is that the new range follows everything else
+ */
+ hiddenColumns.addElement(new int[] { start, end });
}
/**
- * This method will find a range of selected columns around the column
- * specified
+ * Hides the specified column and any adjacent selected columns
*
* @param res
* int
*/
public void hideColumns(int col)
{
- // First find out range of columns to hide
- int min = col, max = col + 1;
+ /*
+ * deselect column (whether selected or not!)
+ */
+ removeElement(col);
+
+ /*
+ * find adjacent selected columns
+ */
+ int min = col - 1, max = col + 1;
while (contains(min))
{
removeElement(min);
max++;
}
+ /*
+ * min, max are now the closest unselected columns
+ */
min++;
max--;
if (min > max)
hideColumns(min, max);
}
+ /**
+ * Unhides, and adds to the selection list, all hidden columns
+ */
public void revealAllHiddenColumns()
{
if (hiddenColumns != null)
{
for (int i = 0; i < hiddenColumns.size(); i++)
{
- int[] region = (int[]) hiddenColumns.elementAt(i);
+ int[] region = hiddenColumns.elementAt(i);
for (int j = region[0]; j < region[1] + 1; j++)
{
addElement(j);
hiddenColumns = null;
}
- public void revealHiddenColumns(int res)
+ /**
+ * Reveals, and marks as selected, the hidden column range with the given
+ * start column
+ *
+ * @param start
+ */
+ public void revealHiddenColumns(int start)
{
for (int i = 0; i < hiddenColumns.size(); i++)
{
- int[] region = (int[]) hiddenColumns.elementAt(i);
- if (res == region[0])
+ int[] region = hiddenColumns.elementAt(i);
+ if (start == region[0])
{
for (int j = region[0]; j < region[1] + 1; j++)
{
{
if (hiddenColumns != null)
{
- for (int i = 0; i < hiddenColumns.size(); i++)
+ for (int[] region : hiddenColumns)
{
- int[] region = (int[]) hiddenColumns.elementAt(i);
if (column >= region[0] && column <= region[1])
{
return false;
{
if (copy != null)
{
- if (copy.selected != null)
- {
- selected = new Vector();
- for (int i = 0, j = copy.selected.size(); i < j; i++)
- {
- selected.addElement(copy.selected.elementAt(i));
- }
- }
+ selection = new IntList(copy.selection);
if (copy.hiddenColumns != null)
{
- hiddenColumns = new Vector(copy.hiddenColumns.size());
+ hiddenColumns = new Vector<int[]>(copy.hiddenColumns.size());
for (int i = 0, j = copy.hiddenColumns.size(); i < j; i++)
{
int[] rh, cp;
- rh = (int[]) copy.hiddenColumns.elementAt(i);
+ rh = copy.hiddenColumns.elementAt(i);
if (rh != null)
{
cp = new int[rh.length];
SequenceI[] seqs)
{
int i, iSize = seqs.length;
- String selection[] = new String[iSize];
+ String selections[] = new String[iSize];
if (hiddenColumns != null && hiddenColumns.size() > 0)
{
for (i = 0; i < iSize; i++)
{
StringBuffer visibleSeq = new StringBuffer();
- Vector regions = getHiddenColumns();
+ List<int[]> regions = getHiddenColumns();
int blockStart = start, blockEnd = end;
int[] region;
for (int j = 0; j < regions.size(); j++)
{
- region = (int[]) regions.elementAt(j);
+ region = regions.get(j);
hideStart = region[0];
hideEnd = region[1];
visibleSeq.append(seqs[i].getSequence(blockStart, end));
}
- selection[i] = visibleSeq.toString();
+ selections[i] = visibleSeq.toString();
}
}
else
{
for (i = 0; i < iSize; i++)
{
- selection[i] = seqs[i].getSequenceAsString(start, end);
+ selections[i] = seqs[i].getSequenceAsString(start, end);
}
}
- return selection;
+ return selections;
}
/**
{
if (hiddenColumns != null && hiddenColumns.size() > 0)
{
- Vector visiblecontigs = new Vector();
- Vector regions = getHiddenColumns();
+ List<int[]> visiblecontigs = new ArrayList<int[]>();
+ List<int[]> regions = getHiddenColumns();
int vstart = start;
int[] region;
for (int j = 0; vstart < end && j < regions.size(); j++)
{
- region = (int[]) regions.elementAt(j);
+ region = regions.get(j);
hideStart = region[0];
hideEnd = region[1];
}
if (hideStart > vstart)
{
- visiblecontigs.addElement(new int[]
- { vstart, hideStart - 1 });
+ visiblecontigs.add(new int[] { vstart, hideStart - 1 });
}
vstart = hideEnd + 1;
}
if (vstart < end)
{
- visiblecontigs.addElement(new int[]
- { vstart, end - 1 });
+ visiblecontigs.add(new int[] { vstart, end - 1 });
}
int[] vcontigs = new int[visiblecontigs.size() * 2];
for (int i = 0, j = visiblecontigs.size(); i < j; i++)
{
- int[] vc = (int[]) visiblecontigs.elementAt(i);
- visiblecontigs.setElementAt(null, i);
+ int[] vc = visiblecontigs.get(i);
+ visiblecontigs.set(i, null);
vcontigs[i * 2] = vc[0];
vcontigs[i * 2 + 1] = vc[1];
}
- visiblecontigs.removeAllElements();
+ visiblecontigs.clear();
return vcontigs;
}
else
{
- return new int[]
- { start, end - 1 };
+ return new int[] { start, end - 1 };
}
}
/**
+ * Locate the first and last position visible for this sequence. if seq isn't
+ * visible then return the position of the left and right of the hidden
+ * boundary region, and the corresponding alignment column indices for the
+ * extent of the sequence
+ *
+ * @param seq
+ * @return int[] { visible start, visible end, first seqpos, last seqpos,
+ * alignment index for seq start, alignment index for seq end }
+ */
+ public int[] locateVisibleBoundsOfSequence(SequenceI seq)
+ {
+ int fpos = seq.getStart(), lpos = seq.getEnd();
+ int start = 0;
+
+ if (hiddenColumns == null || hiddenColumns.size() == 0)
+ {
+ int ifpos = seq.findIndex(fpos) - 1, ilpos = seq.findIndex(lpos) - 1;
+ return new int[] { ifpos, ilpos, fpos, lpos, ifpos, ilpos };
+ }
+
+ // Simply walk along the sequence whilst watching for hidden column
+ // boundaries
+ List<int[]> regions = getHiddenColumns();
+ int spos = fpos, lastvispos = -1, rcount = 0, hideStart = seq
+ .getLength(), hideEnd = -1;
+ int visPrev = 0, visNext = 0, firstP = -1, lastP = -1;
+ boolean foundStart = false;
+ for (int p = 0, pLen = seq.getLength(); spos <= seq.getEnd()
+ && p < pLen; p++)
+ {
+ if (!Comparison.isGap(seq.getCharAt(p)))
+ {
+ // keep track of first/last column
+ // containing sequence data regardless of visibility
+ if (firstP == -1)
+ {
+ firstP = p;
+ }
+ lastP = p;
+ // update hidden region start/end
+ while (hideEnd < p && rcount < regions.size())
+ {
+ int[] region = regions.get(rcount++);
+ visPrev = visNext;
+ visNext += region[0] - visPrev;
+ hideStart = region[0];
+ hideEnd = region[1];
+ }
+ if (hideEnd < p)
+ {
+ hideStart = seq.getLength();
+ }
+ // update visible boundary for sequence
+ if (p < hideStart)
+ {
+ if (!foundStart)
+ {
+ fpos = spos;
+ start = p;
+ foundStart = true;
+ }
+ lastvispos = p;
+ lpos = spos;
+ }
+ // look for next sequence position
+ spos++;
+ }
+ }
+ if (foundStart)
+ {
+ return new int[] { findColumnPosition(start),
+ findColumnPosition(lastvispos), fpos, lpos, firstP, lastP };
+ }
+ // otherwise, sequence was completely hidden
+ return new int[] { visPrev, visNext, 0, 0, firstP, lastP };
+ }
+
+ /**
* delete any columns in alignmentAnnotation that are hidden (including
* sequence associated annotation).
*
if (hiddenColumns != null && hiddenColumns.size() > 0)
{
// then mangle the alignmentAnnotation annotation array
- Vector annels = new Vector();
+ Vector<Annotation[]> annels = new Vector<Annotation[]>();
Annotation[] els = null;
- Vector regions = getHiddenColumns();
+ List<int[]> regions = getHiddenColumns();
int blockStart = start, blockEnd = end;
int[] region;
int hideStart, hideEnd, w = 0;
for (int j = 0; j < regions.size(); j++)
{
- region = (int[]) regions.elementAt(j);
+ region = regions.get(j);
hideStart = region[0];
hideEnd = region[1];
{
return;
}
- Enumeration e = annels.elements();
+
alignmentAnnotation.annotations = new Annotation[w];
w = 0;
- while (e.hasMoreElements())
+
+ for (Annotation[] chnk : annels)
{
- Annotation[] chnk = (Annotation[]) e.nextElement();
System.arraycopy(chnk, 0, alignmentAnnotation.annotations, w,
chnk.length);
w += chnk.length;
*/
public void addElementsFrom(ColumnSelection colsel)
{
- if (colsel != null && colsel.size() > 0)
+ if (colsel != null && !colsel.isEmpty())
{
- Enumeration e = colsel.getSelected().elements();
- while (e.hasMoreElements())
+ for (Integer col : colsel.getSelected())
{
- Object eo = e.nextElement();
- if (hiddenColumns != null && isVisible(((Integer) eo).intValue()))
+ if (hiddenColumns != null && isVisible(col.intValue()))
{
- if (!selected.contains(eo))
- {
- selected.addElement(eo);
- }
+ selection.add(col);
}
}
}
*/
public void setElementsFrom(ColumnSelection colsel)
{
- selected = new Vector();
- if (colsel.selected != null && colsel.selected.size() > 0)
+ selection = new IntList();
+ if (colsel.selection != null && colsel.selection.size() > 0)
{
if (hiddenColumns != null && hiddenColumns.size() > 0)
{
// only select visible columns in this columns selection
- selected = new Vector();
addElementsFrom(colsel);
}
else
{
// add everything regardless
- Enumeration en = colsel.selected.elements();
- while (en.hasMoreElements())
+ for (Integer col : colsel.getSelected())
{
- selected.addElement(en.nextElement());
+ addElement(col);
}
}
}
* profileseq marked as hidden.
*/
public static ColumnSelection propagateInsertions(SequenceI profileseq,
- Alignment al, AlignmentView input)
+ AlignmentI al, AlignmentView input)
{
int profsqpos = 0;
}
}
+ /**
+ *
+ * @return true if there are columns marked
+ */
+ public boolean hasSelectedColumns()
+ {
+ return (selection != null && selection.size() > 0);
+ }
+
+ /**
+ *
+ * @return true if there are columns hidden
+ */
+ public boolean hasHiddenColumns()
+ {
+ return hiddenColumns != null && hiddenColumns.size() > 0;
+ }
+
+ /**
+ *
+ * @return true if there are more than one set of columns hidden
+ */
+ public boolean hasManyHiddenColumns()
+ {
+ return hiddenColumns != null && hiddenColumns.size() > 1;
+ }
+
+ /**
+ * mark the columns corresponding to gap characters as hidden in the column
+ * selection
+ *
+ * @param sr
+ */
+ public void hideInsertionsFor(SequenceI sr)
+ {
+ List<int[]> inserts = sr.getInsertions();
+ for (int[] r : inserts)
+ {
+ hideColumns(r[0], r[1]);
+ }
+ }
+
public boolean filterAnnotations(Annotation[] annotations,
AnnotationFilterParameter filterParams)
{
+ // JBPNote - this method needs to be refactored to become independent of
+ // viewmodel package
this.revealAllHiddenColumns();
this.clear();
int count = 0;
} while (count < annotations.length);
return false;
}
+
+ /**
+ * Returns a hashCode built from selected columns and hidden column ranges
+ */
+ @Override
+ public int hashCode()
+ {
+ int hashCode = selection.hashCode();
+ if (hiddenColumns != null)
+ {
+ for (int[] hidden : hiddenColumns)
+ {
+ hashCode = 31 * hashCode + hidden[0];
+ hashCode = 31 * hashCode + hidden[1];
+ }
+ }
+ return hashCode;
+ }
+
+ /**
+ * Answers true if comparing to a ColumnSelection with the same selected
+ * columns and hidden columns, else false
+ */
+ @Override
+ public boolean equals(Object obj)
+ {
+ if (!(obj instanceof ColumnSelection))
+ {
+ return false;
+ }
+ ColumnSelection that = (ColumnSelection) obj;
+
+ /*
+ * check columns selected are either both null, or match
+ */
+ if (this.selection == null)
+ {
+ if (that.selection != null)
+ {
+ return false;
+ }
+ }
+ if (!this.selection.equals(that.selection))
+ {
+ return false;
+ }
+
+ /*
+ * check hidden columns are either both null, or match
+ */
+ if (this.hiddenColumns == null)
+ {
+ return (that.hiddenColumns == null);
+ }
+ if (that.hiddenColumns == null
+ || that.hiddenColumns.size() != this.hiddenColumns.size())
+ {
+ return false;
+ }
+ int i = 0;
+ for (int[] thisRange : hiddenColumns)
+ {
+ int[] thatRange = that.hiddenColumns.get(i++);
+ if (thisRange[0] != thatRange[0] || thisRange[1] != thatRange[1])
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Updates the column selection depending on the parameters, and returns true
+ * if any change was made to the selection
+ *
+ * @param markedColumns
+ * a set identifying marked columns (base 0)
+ * @param startCol
+ * the first column of the range to operate over (base 0)
+ * @param endCol
+ * the last column of the range to operate over (base 0)
+ * @param invert
+ * if true, deselect marked columns and select unmarked
+ * @param extendCurrent
+ * if true, extend rather than replacing the current column selection
+ * @param toggle
+ * if true, toggle the selection state of marked columns
+ *
+ * @return
+ */
+ public boolean markColumns(BitSet markedColumns, int startCol,
+ int endCol, boolean invert, boolean extendCurrent, boolean toggle)
+ {
+ boolean changed = false;
+ if (!extendCurrent && !toggle)
+ {
+ changed = !this.isEmpty();
+ clear();
+ }
+ if (invert)
+ {
+ // invert only in the currently selected sequence region
+ int i = markedColumns.nextClearBit(startCol);
+ int ibs = markedColumns.nextSetBit(startCol);
+ while (i >= startCol && i <= endCol)
+ {
+ if (ibs < 0 || i < ibs)
+ {
+ changed = true;
+ if (toggle && contains(i))
+ {
+ removeElement(i++);
+ }
+ else
+ {
+ addElement(i++);
+ }
+ }
+ else
+ {
+ i = markedColumns.nextClearBit(ibs);
+ ibs = markedColumns.nextSetBit(i);
+ }
+ }
+ }
+ else
+ {
+ int i = markedColumns.nextSetBit(startCol);
+ while (i >= startCol && i <= endCol)
+ {
+ changed = true;
+ if (toggle && contains(i))
+ {
+ removeElement(i);
+ }
+ else
+ {
+ addElement(i);
+ }
+ i = markedColumns.nextSetBit(i + 1);
+ }
+ }
+ return changed;
+ }
+
+ /**
+ * Adjusts column selections, and the given selection group, to match the
+ * range of a stretch (e.g. mouse drag) operation
+ * <p>
+ * Method refactored from ScalePanel.mouseDragged
+ *
+ * @param res
+ * current column position, adjusted for hidden columns
+ * @param sg
+ * current selection group
+ * @param min
+ * start position of the stretch group
+ * @param max
+ * end position of the stretch group
+ */
+ public void stretchGroup(int res, SequenceGroup sg, int min, int max)
+ {
+ if (!contains(res))
+ {
+ addElement(res);
+ }
+
+ if (res > sg.getStartRes())
+ {
+ // expand selection group to the right
+ sg.setEndRes(res);
+ }
+ if (res < sg.getStartRes())
+ {
+ // expand selection group to the left
+ sg.setStartRes(res);
+ }
+
+ /*
+ * expand or shrink column selection to match the
+ * range of the drag operation
+ */
+ for (int col = min; col <= max; col++)
+ {
+ if (col < sg.getStartRes() || col > sg.getEndRes())
+ {
+ // shrinking drag - remove from selection
+ removeElement(col);
+ }
+ else
+ {
+ // expanding drag - add to selection
+ addElement(col);
+ }
+ }
+ }
}