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.