}
private void setColumn(int targetColumnIx, Short xfIndex, Integer style,
Integer level, Boolean hidden, Boolean collapsed) {
CTCols cols = worksheet.getColsArray(0);
CTCol ci = null;
int k = 0;
for (k = 0; k < cols.sizeOfColArray(); k++) {
CTCol tci = cols.getColArray(k);
if (tci.getMin() >= targetColumnIx
&& tci.getMax() <= targetColumnIx) {
ci = tci;
break;
}
if (tci.getMin() > targetColumnIx) {
// call column infos after k are for later columns
break; // exit now so k will be the correct insert pos
}
}
if (ci == null) {
// okay so there ISN'T a column info record that covers this column
// so lets create one!
CTCol nci = CTCol.Factory.newInstance();
nci.setMin(targetColumnIx);
nci.setMax(targetColumnIx);
unsetCollapsed(collapsed, nci);
this.columnHelper.addCleanColIntoCols(cols, nci);
return;
}
boolean styleChanged = style != null
&& ci.getStyle() != style;
boolean levelChanged = level != null
&& ci.getOutlineLevel() != level;
boolean hiddenChanged = hidden != null
&& ci.getHidden() != hidden;
boolean collapsedChanged = collapsed != null
&& ci.getCollapsed() != collapsed;
boolean columnChanged = levelChanged || hiddenChanged
|| collapsedChanged || styleChanged;
if (!columnChanged) {
// do nothing...nothing changed.
return;
}
if (ci.getMin() == targetColumnIx && ci.getMax() == targetColumnIx) {
// ColumnInfo ci for a single column, the target column
unsetCollapsed(collapsed, ci);
return;
}
if (ci.getMin() == targetColumnIx || ci.getMax() == targetColumnIx) {
// The target column is at either end of the multi-column ColumnInfo
// ci
// we'll just divide the info and create a new one
if (ci.getMin() == targetColumnIx) {
ci.setMin(targetColumnIx + 1);
} else {
ci.setMax(targetColumnIx - 1);
k++; // adjust insert pos to insert after
}
CTCol nci = columnHelper.cloneCol(cols, ci);
nci.setMin(targetColumnIx);
unsetCollapsed(collapsed, nci);
this.columnHelper.addCleanColIntoCols(cols, nci);
} else {
// split to 3 records
CTCol ciStart = ci;
CTCol ciMid = columnHelper.cloneCol(cols, ci);
CTCol ciEnd = columnHelper.cloneCol(cols, ci);
int lastcolumn = (int) ci.getMax();
ciStart.setMax(targetColumnIx - 1);
ciMid.setMin(targetColumnIx);
ciMid.setMax(targetColumnIx);
unsetCollapsed(collapsed, ciMid);
this.columnHelper.addCleanColIntoCols(cols, ciMid);
ciEnd.setMin(targetColumnIx + 1);
ciEnd.setMax(lastcolumn);
this.columnHelper.addCleanColIntoCols(cols, ciEnd);
}
}