Java ListDataProvider.getList方法代碼示例

import com.google.gwt.view.client.ListDataProvider; //導入方法依賴的package包/類
@Override
protected void createColumns(DefaultCellTable<Reference> table, ListDataProvider<Reference> dataProvider) {
    Column<Reference, String> nameColumn = new Column<Reference, String>(new ClickableTextCell()) {
        @Override
        public String getValue(Reference reference) {
            return reference.localName();
        }
    };
    nameColumn.setFieldUpdater(new FieldUpdater<Reference, String>() {
        @Override
        public void update(int index, Reference object, String value) {
            _presenter.onNavigateToReference(object, _application);
        }
    });
    nameColumn.setSortable(true);

    ColumnSortEvent.ListHandler<Reference> sortHandler = new ColumnSortEvent.ListHandler<Reference>(
            dataProvider.getList());
    sortHandler.setComparator(nameColumn, createColumnCommparator(nameColumn));

    table.addColumn(nameColumn, Singleton.MESSAGES.label_name());

    table.addColumnSortHandler(sortHandler);
    table.getColumnSortList().push(nameColumn);
}
 

import com.google.gwt.view.client.ListDataProvider; //導入方法依賴的package包/類
@SuppressWarnings("unchecked")
@Override
protected void createColumns(DefaultCellTable<Component> table, ListDataProvider<Component> dataProvider) {
    final TextColumn<Component> nameColumn = new TextColumn<Component>() {
        @Override
        public String getValue(Component component) {
            ComponentProviderProxy provider = _componentProviders.getExtensionProviderByComponentName(component
                    .getName());
            if (provider == null) {
                return component.getName();
            }
            return provider.getDisplayName();
        }
    };
    nameColumn.setSortable(true);

    ColumnSortEvent.ListHandler<Component> sortHandler = new ColumnSortEvent.ListHandler<Component>(
            dataProvider.getList());
    sortHandler.setComparator(nameColumn, createColumnCommparator(nameColumn));

    table.addColumn(nameColumn, Singleton.MESSAGES.label_name());

    table.addColumnSortHandler(sortHandler);
    table.getColumnSortList().push(nameColumn);
}
 

import com.google.gwt.view.client.ListDataProvider; //導入方法依賴的package包/類
public <C> void redrawAllRowsInColumn(int aIndex, ListDataProvider<T> aDataProvider) {
	if (aIndex >= 0 && aIndex < getColumnCount()) {
		int start = getVisibleRange().getStart();
		Column<T, C> column = (Column<T, C>) getColumn(aIndex);
		Cell<C> cell = column.getCell();
		List<T> data = aDataProvider.getList();
		ProvidesKey<T> keys = getKeyProvider();
		NodeList<TableRowElement> rows = getTableBodyElement().getRows();
		for (int i = 0; i < rows.getLength(); i++) {
			TableRowElement row = rows.getItem(i);
			NodeList<TableCellElement> cells = row.getCells();
			if (aIndex >= 0 && aIndex < cells.getLength()) {
				TableCellElement toRerender = cells.getItem(aIndex);
				if (toRerender != null) {
					SafeHtmlBuilder sb = new SafeHtmlBuilder();
					int dataIdx = start + i;
					if (dataIdx >= 0 && dataIdx < data.size()) {
						T object = data.get(dataIdx);
						Cell.Context cx = new Cell.Context(start + i, aIndex, keys.getKey(object));
						cell.render(cx, column.getValue(object), sb);
						// Take into account, that cell builder supports
						// some
						// maps
						// to cells' divs
						// and generates them. So we have to work with first
						// <div>
						// in <td>.
						toRerender.getFirstChildElement().setInnerSafeHtml(sb.toSafeHtml());
					}
				}
			}
		}
	}
}
 

import com.google.gwt.view.client.ListDataProvider; //導入方法依賴的package包/類
protected void checkLimit(Boolean value, CheckedDTO object, final ListDataProvider<? extends CheckedDTO> dataProvider, int limit) {
    if (value) {
        int cnt = 0;
        for (CheckedDTO checkedDTO : dataProvider.getList()) {
            if (checkedDTO.getChecked()) {
                cnt++;
            }
        }
        object.setChecked(cnt < limit);
        dataProvider.refresh();
    } else {
        object.setChecked(false);
    }
}
 

import com.google.gwt.view.client.ListDataProvider; //導入方法依賴的package包/類
public QCellTable(DataGridGVO gvo, String uuid, String parent){
	setSize(gvo.getWidth(),gvo.getHeight());
	String context = gvo.getContext();
	String window  = gvo.getWindow();
	String component =gvo.getId();
	
	Column<DataContainerGVO,String> [] columns = null;
	
	if (gvo!=null){
		if (gvo.getColumns()!=null){
			int gvoColSize=  gvo.getColumns().length;
			columns = new Column[gvoColSize];
			for (int i=0;i<gvoColSize;i++){
				final String columnName=  gvo.getColumns()[i].getFieldName();
				String contentType = gvo.getColumns()[i].getContent();
				if (CONTENT_STRING.equals(contentType)){
				
					if (gvo.getColumns()[i].getComponent()!=null){
						ComponentGVO c = gvo.getColumns()[i].getComponent();
						if (c instanceof ButtonGVO){
							ButtonGVO bc = (ButtonGVO)c;
							columns[i] =   new QButtonColumn<DataContainerGVO>(uuid,context,window,component,gvo.getColumns()[i].getId(),parent,gvo.getColumns()[i].getTooltip(), gvo.getColumns()[i],bc) {
							      @Override
							      public String getValue(DataContainerGVO map) {
							    	  return map.getDataMap().get(columnName)!=null ? map.getDataMap().get(columnName).toString(): null;
							      }
							 };
						}
						
					} else {
						columns[i] =   new TextColumn<DataContainerGVO>() {
						      @Override
						      public String getValue(DataContainerGVO map) {
						        return map.getDataMap().get(columnName)!=null ? map.getDataMap().get(columnName).toString(): null;
						      }
						    };
					}
				} else if (CONTENT_LINK.equals(contentType)){
					columns[i] =   new LinkColumn<DataContainerGVO>(uuid,context,window,component,gvo.getColumns()[i].getId(),parent,gvo.getColumns()[i].getTooltip(), gvo.getColumns()[i]) {
					      @Override
					      public String getValue(DataContainerGVO map) {
					    	  return map.getDataMap().get(columnName)!=null ? map.getDataMap().get(columnName).toString(): null;
					      }
					    };
				}
				
				if (columns[i]!=null){
					if (gvo.getColumns()[i].getSortable()!=null && gvo.getColumns()[i].getSortable().booleanValue()){
						//columns[i].
					
					}
					addColumn(columns[i],gvo.getColumns()[i].getDisplayname());
				}
				
			}
		}
		ListDataProvider<DataContainerGVO> adapter = new ListDataProvider<DataContainerGVO>();
		list = adapter.getList();
		if (gvo.getPageSize()!=null){
			if (gvo.getPageSize()>0){
				setPageSize(gvo.getPageSize());
			}
		}


		
		SelectionModel<DataContainerGVO> selectionModel = null;
	
		if (gvo.getMultipleSelect()!=null && gvo.getMultipleSelect().booleanValue()){
			selectionModel = new MultiSelectionModel<DataContainerGVO>();
		} else {
			selectionModel = new SingleSelectionModel<DataContainerGVO>();
		}
		setSelectionModel(selectionModel);
		adapter.addDataDisplay(this);
		setPageStart(0);

	}
}