private NumberValues createNumberValues() {
NumberValues nv = new NumberValues();
nv.setColumnOneNumber(100); // the value which should be used as 100%
nv.setColumnTwoNumber(20); // the value 1 for calculation
nv.setColumnThreeNumber(30); // the value 2 for calculation
// as column 4 and 5 should be calculated values, we don't set them to the NumberValues object
return nv;
}
/* (non-Javadoc)
* @see org.eclipse.nebula.widgets.nattable.data.IColumnAccessor#getDataValue(java.lang.Object, int)
*/
@Override
public Object getDataValue(NumberValues rowObject, int columnIndex) {
switch (columnIndex) {
case 0:
return rowObject.getColumnOneNumber();
case 1:
return rowObject.getColumnTwoNumber();
case 2:
return rowObject.getColumnThreeNumber();
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.nebula.widgets.nattable.data.IColumnAccessor#setDataValue(java.lang.Object, int, java.lang.Object)
*/
public void setDataValue(NumberValues rowObject, int columnIndex, Object newValue) {
// because of the registered conversion, the new value has to be an Integer
switch (columnIndex) {
case 0:
rowObject.setColumnOneNumber((Integer) newValue);
break;
case 1:
rowObject.setColumnTwoNumber((Integer) newValue);
break;
case 2:
rowObject.setColumnThreeNumber((Integer) newValue);
break;
}
}
/* (non-Javadoc)
* @see org.eclipse.nebula.widgets.nattable.data.IColumnAccessor#getDataValue(java.lang.Object, int)
*/
public Object getDataValue(NumberValues rowObject, int columnIndex) {
switch (columnIndex) {
case 0:
return rowObject.getColumnOneNumber();
case 1:
return rowObject.getColumnTwoNumber();
case 2:
return rowObject.getColumnThreeNumber();
case 3: // calculate the sum
return rowObject.getColumnTwoNumber() + rowObject.getColumnThreeNumber();
case 4: // calculate the percentage
return new Double(rowObject.getColumnTwoNumber() + rowObject.getColumnThreeNumber())
/ rowObject.getColumnOneNumber();
}
return null;
}