org.argeo.cms.ux/src/org/argeo/cms/ux/widgets/AbstractColumnsPart.java

   1 package org.argeo.cms.ux.widgets;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 public abstract class AbstractColumnsPart<INPUT, TYPE> extends AbstractDataPart<INPUT, TYPE> implements ColumnsPart<INPUT, TYPE> {
   7
   8         private List<Column<TYPE>> columns = new ArrayList<>();
   9
  10         @Override
  11         public Column<TYPE> getColumn(int index) {
  12                 if (index >= columns.size())
  13                         throw new IllegalArgumentException("There a only " + columns.size());
  14                 return columns.get(index);
  15         }
  16
  17         @Override
  18         public void addColumn(Column<TYPE> column) {
  19                 columns.add(column);
  20         }
  21
  22         @Override
  23         public int getColumnCount() {
  24                 return columns.size();
  25         }
  26 }