Package org.apache.wicket.extensions.markup.html.repeater.data.sort

Examples of org.apache.wicket.extensions.markup.html.repeater.data.sort.ISortState

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  }

  private Iterator<? extends E> getRows(int start, int rows, SortInfo sortInfo) {
    if(this.dataProvider instanceof ISortStateLocator) {
      ISortStateLocator locator = (ISortStateLocator)dataProvider;
      ISortState sortState = locator.getSortState();
      if(sortState != null && sortInfo != null && sortInfo.getSortOrder() != null) {
        if(sortInfo.getSortOrder().equals(SortOrder.asc))
          sortState.setPropertySortOrder(sortInfo.getProperty(), ISortState.ASCENDING);
        else if(sortInfo.getSortOrder().equals(SortOrder.desc))
          sortState.setPropertySortOrder(sortInfo.getProperty(), ISortState.DESCENDING);
        else
          sortState.setPropertySortOrder(sortInfo.getProperty(), ISortState.ASCENDING);
        locator.setSortState(sortState);
      }     
    }
    return this.dataProvider.iterator(start, rows);
  }
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  }
 
  private int totalRecords(SortInfo sortInfo) {
    if(this.dataProvider instanceof ISortStateLocator) {
      ISortStateLocator locator = (ISortStateLocator)dataProvider;
      ISortState sortState = locator.getSortState();
      if(sortState != null && sortInfo != null) {
        if(SortOrder.asc.equals(sortInfo.getSortOrder()))
          sortState.setPropertySortOrder(sortInfo.getProperty(), ISortState.ASCENDING);
        else if(SortOrder.desc.equals(sortInfo.getSortOrder()))
          sortState.setPropertySortOrder(sortInfo.getProperty(), ISortState.DESCENDING);
        else
          sortState.setPropertySortOrder(sortInfo.getProperty(), ISortState.ASCENDING);
        locator.setSortState(sortState);
      }
    }
    return this.dataProvider.size();
  }
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            }
            IPageableComponent<E> component = getTable();
            IDataProvider<E> dataProvider = component.getDataProvider();
            if(dataProvider instanceof ISortStateLocator) {
              ISortStateLocator locator = (ISortStateLocator)dataProvider;
              ISortState sortState = locator.getSortState();
              if(sortState != null) {
                int sortOrder = sortState.getPropertySortOrder(columnModel.getSortProperty());
                if(sortOrder == ISortState.DESCENDING)
                  sortState.setPropertySortOrder(columnModel.getSortProperty(), ISortState.ASCENDING);
                else if(sortOrder == ISortState.ASCENDING)
                  sortState.setPropertySortOrder(columnModel.getSortProperty(), ISortState.DESCENDING);
                else
                  sortState.setPropertySortOrder(columnModel.getSortProperty(), ISortState.ASCENDING);
              }
              component.reset();
            }
            target.addComponent((Component)component);
          }
        }                       
      });
    }
   
    draggableTarget .setOutputMarkupId(true);
   
    add(draggableTarget);
   
    Label title = new Label("title", titleModel);
    title.add(new AttributeModifier("class", new AbstractReadOnlyModel<String>() {
      private static final long serialVersionUID = 1L;

      @Override
      public String getObject() {
        IColumn<E> columnModel = DefaultHeaderCell.this.getColumnModel();
        if(!columnModel.isSortable()) {
          return "headerTitle";
        }
        IPageableComponent<E> component = getTable();
       
        IDataProvider<E> dataProvider = component.getDataProvider();
        if(dataProvider instanceof ISortStateLocator) {
          ISortStateLocator locator = (ISortStateLocator)dataProvider;
          ISortState sortState = locator.getSortState();
          if(sortState != null) {
            int sortOrder = sortState.getPropertySortOrder(columnModel.getSortProperty());
            if(sortOrder == ISortState.DESCENDING)
              return "headerTitleDesc";
            else if(sortOrder == ISortState.ASCENDING)
              return "headerTitleAsc";
          }
        }
        return "headerTitle";
      }
    }));
    draggableTarget.add(title);
   
    WebMarkupContainer dragTd = new WebMarkupContainer("dragTd");
    dragTd.add(new AttributeModifier("id", new AbstractReadOnlyModel<String>() {
      private static final long serialVersionUID = 1L;

      @Override
      public String getObject() {
        if(!DefaultHeaderCell.this.getTable().isColumnsResizable())
          return DefaultHeaderCell.this.getTable().getMarkupId()+"_cND_"+DefaultHeaderCell.this.getColumn();
        if(columnModel.isResizable() )
          return DefaultHeaderCell.this.getTable().getMarkupId()+"_c_"+DefaultHeaderCell.this.getColumn();
        // this naming does the trick of making the column non re-sizable
        return DefaultHeaderCell.this.getTable().getMarkupId()+"_cND_"+DefaultHeaderCell.this.getColumn();
      }
    })); 
    dragTd.add(new AttributeModifier("class", new AbstractReadOnlyModel<String>() {
     
      private static final long serialVersionUID = 1L;

      @Override
      public String getObject() {
        if(!DefaultHeaderCell.this.getTable().isColumnsResizable())
          return "noResCol";
        if(columnModel.isResizable() )
          return "resCol";       
        return "noResCol";
      }
    }));
   
    add(dragTd);
   
    WebMarkupContainer sortInfo = new WebMarkupContainer("sortInfo");
    sortInfo.add(new AttributeModifier("class", new AbstractReadOnlyModel<String>() {
      private static final long serialVersionUID = 1L;

      @Override
      public String getObject() {
        IColumn<E> columnModel = DefaultHeaderCell.this.getColumnModel();
        if(!columnModel.isSortable()) {
          return "";
        }
        IPageableComponent<E> component = getTable();
       
        IDataProvider<E> dataProvider = component.getDataProvider();
        if(dataProvider instanceof ISortStateLocator) {
          ISortStateLocator locator = (ISortStateLocator)dataProvider;
          ISortState sortState = locator.getSortState();
          if(sortState != null) {
            int sortOrder = sortState.getPropertySortOrder(columnModel.getSortProperty());
            if(sortOrder == ISortState.DESCENDING)
              return "ui-icon ui-icon-triangle-1-s";
            else if(sortOrder == ISortState.ASCENDING)
              return "ui-icon ui-icon-triangle-1-n";
          }
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    if (dataProvider instanceof ISortStateLocator) {
      ISortStateLocator locator = (ISortStateLocator) dataProvider;

      IGridSortState gridSortState = query.getSortState();

      ISortState state = locator.getSortState();
      if (state != null) {
        DataGrid grid = ((DataGrid.IGridQuery) query).getDataGrid();
        setSortState(state, grid, gridSortState);
      }
    }
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        /* empty */
    }

    @Override
    public ISortState getSortState() {
        return new ISortState() {
            @Override
            public void setPropertySortOrder(Object property, SortOrder order) {
                /* empty */
            }

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