void expand(int row, int column, int rowSpan, int columnSpan) {
int newNumRows = row + rowSpan;
int curNumColumns = this.getColumnCount();
int newNumColumns = Math.max(curNumColumns, column + columnSpan);
if (newNumRows > this.getRowCount() || newNumColumns > curNumColumns) {
if (newNumColumns == curNumColumns && this.getRowCount() >= this.headerRowCount_) {
this.rowsAdded_ += newNumRows - this.getRowCount();
} else {
this.flags_.set(BIT_GRID_CHANGED);
}
this.repaint(EnumSet.of(RepaintFlag.RepaintInnerHtml));
for (int r = this.getRowCount(); r < newNumRows; ++r) {
this.rows_.add(new WTableRow(this, newNumColumns));
}
if (newNumColumns > curNumColumns) {
for (int r = 0; r < this.getRowCount(); ++r) {
WTableRow tr = this.rows_.get(r);
tr.expand(newNumColumns);
}
for (int c = curNumColumns; c <= column; ++c) {
this.columns_.add(new WTableColumn(this));
}
}
}
}
void repaintRow(WTableRow row) {
if (row.getRowNum() >= (int) (this.getRowCount() - this.rowsAdded_)) {
return;
}
if (!(this.rowsChanged_ != null)) {
this.rowsChanged_ = new HashSet<WTableRow>();
}
this.rowsChanged_.add(row);
this.repaint(EnumSet.of(RepaintFlag.RepaintInnerHtml));
}
void getDomChanges(List<DomElement> result, WApplication app) {
DomElement e = DomElement.getForUpdate(this, this.getDomElementType());
if (!this.isStubbed() && this.flags_.get(BIT_GRID_CHANGED)) {
DomElement newE = this.createDomElement(app);
e.replaceWith(newE);
} else {
if (this.rowsChanged_ != null) {
for (Iterator<WTableRow> i_it = this.rowsChanged_.iterator(); i_it.hasNext(); ) {
WTableRow i = i_it.next();
DomElement e2 = DomElement.getForUpdate(i, DomElementType.DomElement_TR);
i.updateDom(e2, false);
result.add(e2);
}
;
this.rowsChanged_ = null;
}
if (this.rowsAdded_ != 0) {
DomElement etb =
DomElement.getForUpdate(this.getId() + "tb", DomElementType.DomElement_TBODY);
for (int i = 0; i < (int) this.rowsAdded_; ++i) {
DomElement tr = this.createRow(this.getRowCount() - this.rowsAdded_ + i, true, app);
etb.addChild(tr);
}
result.add(etb);
this.rowsAdded_ = 0;
}
if (this.flags_.get(BIT_COLUMNS_CHANGED)) {
for (int i = 0; i < this.columns_.size(); ++i) {
DomElement e2 =
DomElement.getForUpdate(this.columns_.get(i), DomElementType.DomElement_COL);
this.columns_.get(i).updateDom(e2, false);
result.add(e2);
}
this.flags_.clear(BIT_COLUMNS_CHANGED);
}
this.updateDom(e, false);
}
result.add(e);
}