import ro.sync.ecss.extensions.api.AuthorTableCellSpanProvider;
import ro.sync.ecss.extensions.api.node.AttrValue;
import ro.sync.ecss.extensions.api.node.AuthorElement;
public class TableCellSpanProvider
implements AuthorTableCellSpanProvider {
public void init(AuthorElement table) {
}
public Integer getColSpan(AuthorElement cell) {
Integer colSpan = null;
AttrValue attrValue = cell.getAttribute("column_span");
if(attrValue != null) {
// The attribute was found.
String cs = attrValue.getValue();
if(cs != null) {
try {
colSpan = new Integer(cs);
} catch (NumberFormatException ex) {
// The attribute value was not a number.
}
}
}
return colSpan;
}
public Integer getRowSpan(AuthorElement cell) {
Integer rowSpan = null;
AttrValue attrValue = cell.getAttribute("row_span");
if(attrValue != null) {
// The attribute was found.
String rs = attrValue.getValue();
if(rs != null) {
try {
rowSpan = new Integer(rs);
} catch (NumberFormatException ex) {
// The attribute value was not a number.
}
}
}
return rowSpan;
}
public boolean hasColumnSpecifications(AuthorElement tableElement) {
return true;
}
<table>
<header>
<td>C1</td>
<td>C2</td>
<td>C3</td>
<td>C4</td>
</header>
<tr>
<td>cs=1, rs=1</td>
<td column_span="2" row_span="2">cs=2, rs=2</td>
<td row_span="3">cs=1, rs=3</td>
</tr>
<tr>
<td>cs=1, rs=1</td>
</tr>
<tr>
<td column_span="3">cs=3, rs=1</td>
</tr>
</table>
When no table cell span provider is specified, the table has the following layout:
Table layout when no cell span provider is specified
When the above implementation is configured, the table has the correct layout:
Cells spanning multiple rows and columns.