import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
@SuppressWarnings("deprecation")
@Override
public void buildRowImpl(ContactInfo rowValue, int absRowIndex) {
  buildContactRow(rowValue, absRowIndex, false);

  // Display information about the user in another row that spans the entire
  // table.
  Date dob = rowValue.getBirthday();
  if (dob.getMonth() == todayMonth) {
    TableRowBuilder row = startRow();
    TableCellBuilder td = row.startTD().colSpan(7).className(cellStyle);
    td.style().trustedBackgroundColor("#ccf").endStyle();
    td.text(rowValue.getFirstName() + "'s birthday is this month!").endTD();
    row.endTR();
  }

  // Display list of friends.
  if (showingFriends.contains(rowValue.getId())) {
    Set<ContactInfo> friends = ContactDatabase.get().queryFriends(rowValue);
    for (ContactInfo friend : friends) {
      buildContactRow(friend, absRowIndex, true);
    }
  }
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
@Override
protected void tdGenerated(TableCellBuilder aTd, Cell.Context aContext) {
	if (aContext instanceof RenderedCellContext) {
		PublishedCell pCell = ((RenderedCellContext) aContext).getPublishedCell();
		if (pCell != null && pCell.getBackground() != null) {
			aTd.style().trustedBackgroundColor(pCell.getBackground().toStyled());
		} else {
			super.tdGenerated(aTd, aContext);
		}
	} else {
		super.tdGenerated(aTd, aContext);
	}
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
/**
 * Renders the header of one column, with the given options.
 * 
 * @param out
 *            the table row to build into
 * @param header
 *            the {@link Header} to render
 * @param column
 *            the column to associate with the header
 * @param sortedColumn
 *            the column that is currently sorted
 * @param isSortAscending
 *            true if the sorted column is in ascending order
 * @param isFirst
 *            true if this the first column
 * @param isLast
 *            true if this the last column
 */
private void buildHeader(TableRowBuilder out, Header<?> header, Column<PasswordCard, ?> column, Column<?, ?> sortedColumn, boolean isSortAscending, boolean isFirst,
		boolean isLast) {
	// Choose the classes to include with the element.
	com.google.gwt.user.cellview.client.AbstractCellTable.Style style = dataGrid.getResources().style();
	boolean isSorted = (sortedColumn == column);
	StringBuilder classesBuilder = new StringBuilder(style.header());
	if (isFirst) {
		classesBuilder.append(" " + style.firstColumnHeader());
	}
	if (isLast) {
		classesBuilder.append(" " + style.lastColumnHeader());
	}
	if (column.isSortable()) {
		classesBuilder.append(" " + style.sortableHeader());
	}
	if (isSorted) {
		classesBuilder.append(" " + (isSortAscending ? style.sortedHeaderAscending() : style.sortedHeaderDescending()));
	}

	// Create the table cell.
	TableCellBuilder th = out.startTH().className(classesBuilder.toString());

	// Associate the cell with the column to enable sorting of the
	// column.
	enableColumnHandlers(th, column);

	// Render the header.
	Context context = new Context(0, 0, header.getKey());
	renderSortableHeader(th, context, header, isSorted, isSortAscending);

	// End the table cell.
	th.endTH();
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
/**
 * Build a row.
 * 
 * @param rowValue
 *            the contact info
 * @param absRowIndex
 *            the absolute row index
 * @param isFriend
 *            true if this is a subrow, false if a top level row
 */
private void buildPasswordCardRow(PasswordCard rowValue, int absRowIndex) {
	// Calculate the row styles.
	SelectionModel<? super PasswordCard> selectionModel = dataGrid.getSelectionModel();
	boolean isSelected = (selectionModel == null || rowValue == null) ? false : selectionModel.isSelected(rowValue);
	StringBuilder trClasses = new StringBuilder(rowStyle);
	if (isSelected) {
		trClasses.append(selectedRowStyle);
	}

	// Calculate the cell styles.
	String cellStyles = cellStyle;
	if (isSelected) {
		cellStyles += selectedCellStyle;
	}

	TableRowBuilder row = startRow();
	row.className(trClasses.toString());

	// Title column.
	TableCellBuilder td = row.startTD();
	td.className(cellStyles);
	td.style().outlineStyle(OutlineStyle.NONE).endStyle();
	renderCell(td, createContext(1), titleColumn, rowValue);
	td.endTD();

	row.endTR();
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
private void buildDetailRow(TraceInfo value, int absRowIndex, boolean isSelected, String trClasses) {
    TableRowBuilder tr = startRow();
    tr.className(trClasses);
    tr.startTD().endTD();
    TableCellBuilder td = tr.startTD().colSpan(cellTable.getColumnCount()-1);
    DivBuilder div = td.startDiv().className(extenderCellStyle);
    //div.style().outlineStyle(Style.OutlineStyle.NONE).endStyle();
    this.renderCell(div, createContext(1), colDetails, value);
    div.endDiv();
    td.endTD();
    tr.endTR();
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
private void buildDetailRow(TraceRecordInfo value, int absRowIndex, boolean isSelected, String trClasses) {
    TableRowBuilder tr = startRow();
    tr.className(trClasses);
    tr.startTD().endTD();
    TableCellBuilder td = tr.startTD().colSpan(cellTable.getColumnCount()-1);
    DivBuilder div = td.startDiv().className(extenderCellStyle);
    //div.style().outlineStyle(Style.OutlineStyle.NONE).endStyle();
    this.renderCell(div, createContext(1), colDetails, value);
    div.endDiv();
    td.endTD();
    tr.endTR();
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
/**
 * Renders the header of one column, with the given options.
 * 
 * @param out the table row to build into
 * @param header the {@link Header} to render
 * @param column the column to associate with the header
 * @param sortedColumn the column that is currently sorted
 * @param isSortAscending true if the sorted column is in ascending order
 * @param isFirst true if this the first column
 * @param isLast true if this the last column
 */
private void buildHeader(TableRowBuilder out, Header<?> header, Column<ContactInfo, ?> column,
    Column<?, ?> sortedColumn, boolean isSortAscending, boolean isFirst, boolean isLast) {
  // Choose the classes to include with the element.
  Style style = dataGrid.getResources().style();
  boolean isSorted = (sortedColumn == column);
  StringBuilder classesBuilder = new StringBuilder(style.header());
  if (isFirst) {
    classesBuilder.append(" " + style.firstColumnHeader());
  }
  if (isLast) {
    classesBuilder.append(" " + style.lastColumnHeader());
  }
  if (column.isSortable()) {
    classesBuilder.append(" " + style.sortableHeader());
  }
  if (isSorted) {
    classesBuilder.append(" "
        + (isSortAscending ? style.sortedHeaderAscending() : style.sortedHeaderDescending()));
  }

  // Create the table cell.
  TableCellBuilder th = out.startTH().className(classesBuilder.toString());

  // Associate the cell with the column to enable sorting of the column.
  enableColumnHandlers(th, column);

  // Render the header.
  Context context = new Context(0, 2, header.getKey());
  renderSortableHeader(th, context, header, isSorted, isSortAscending);

  // End the table cell.
  th.endTH();
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
@Override
protected boolean buildHeaderOrFooterImpl() {
  String footerStyle = dataGrid.getResources().style().footer();

  // Calculate the age of all visible contacts.
  String ageStr = "";
  List<ContactInfo> items = dataGrid.getVisibleItems();
  if (items.size() > 0) {
    int totalAge = 0;
    for (ContactInfo item : items) {
      totalAge += item.getAge();
    }
    ageStr = "Avg: " + totalAge / items.size();
  }

  // Cells before age column.
  TableRowBuilder tr = startRow();
  tr.startTH().colSpan(4).className(footerStyle).endTH();

  // Show the average age of all contacts.
  TableCellBuilder th =
      tr.startTH().className(footerStyle).align(
          HasHorizontalAlignment.ALIGN_CENTER.getTextAlignString());
  th.text(ageStr);
  th.endTH();

  // Cells after age column.
  tr.startTH().colSpan(2).className(footerStyle).endTH();
  tr.endTR();

  return true;
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
protected void tdGenerated(TableCellBuilder aTd, Cell.Context aContext){    	
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
protected void buildNodes(List<HeaderNode<T>> aHeaders, Map<Column<T, ?>, ColumnSortList.ColumnSortInfo> sortedColumns) {
	// AbstractCellTable<T> table = getTable();
	List<HeaderNode<T>> children = new ArrayList<>();
	boolean isFooter = isBuildingFooter();
	// Get the common style names.
	String className = isBuildingFooter() ? ThemedGridResources.instance.cellTableStyle().cellTableFooter() : ThemedGridResources.instance.cellTableStyle().cellTableHeader();
	String sortableStyle = ThemedGridResources.instance.cellTableStyle().cellTableSortableHeader();
	String sortedAscStyle = ThemedGridResources.instance.cellTableStyle().cellTableSortedHeaderAscending();
	String sortedDescStyle = ThemedGridResources.instance.cellTableStyle().cellTableSortedHeaderDescending();
	TableRowBuilder tr = startRow();
	// Loop through all column header nodes.
	for (int i = 0; i < aHeaders.size(); i++) {
		HeaderNode<T> headerNode = aHeaders.get(i);
		children.addAll(headerNode.getChildren());
		Header<?> headerOrFooter = headerNode.getHeader();
		Column<T, ?> column = null;
		if (headerOrFooter instanceof HasColumn<?>)
			column = ((HasColumn<T>) headerOrFooter).getColumn();
		boolean isSortable = !isFooter && column != null && column.isSortable();
		ColumnSortList.ColumnSortInfo sortedInfo = sortedColumns.get(column);
		boolean isSorted = sortedInfo != null;
		StringBuilder classesBuilder = new StringBuilder(className);
		boolean isSortAscending = isSortable && sortedInfo != null ? sortedInfo.isAscending() : false;
		if (isSortable) {
			if (classesBuilder.length() > 0) {
				classesBuilder.append(" ");
			}
			classesBuilder.append(sortableStyle);
			if (isSorted) {
				if (classesBuilder.length() > 0) {
					classesBuilder.append(" ");
				}
				classesBuilder.append(isSortAscending ? sortedAscStyle : sortedDescStyle);
			}
		}
		// Render the header or footer.
		TableCellBuilder th = tr.startTH();
		if (headerNode.getDepthRemainder() > 0)
			th.rowSpan(headerNode.getDepthRemainder() + 1);
		if (headerNode.getLeavesCount() > 1)
			th.colSpan(headerNode.getLeavesCount());
		th.className(classesBuilder.toString());
		StylesBuilder thStyles = th.style();
		if (headerNode.getBackground() != null) {
			thStyles.trustedBackgroundColor(headerNode.getBackground().toStyled());
		}
		if (headerNode.getForeground() != null) {
			thStyles.trustedColor(headerNode.getForeground().toStyled());
		}
		if (headerNode.getFont() != null) {
			thStyles.trustedProperty("font-family", headerNode.getFont().getFamily());
			thStyles.fontSize(headerNode.getFont().getSize(), Style.Unit.PX);
			thStyles.fontStyle(headerNode.getFont().isItalic() ? FontStyle.ITALIC : FontStyle.NORMAL);
			thStyles.fontWeight(headerNode.getFont().isBold() ? FontWeight.BOLD : FontWeight.NORMAL);
		}
		if (headerOrFooter != null) {
			appendExtraStyles(headerOrFooter, classesBuilder);
			if (column != null) {
				enableColumnHandlers(th, column);
			}
			// Build the header.
			Cell.Context context = new Cell.Context(0, i, headerOrFooter.getKey());
			// Add div element with aria button role
			if (isSortable) {
				// TODO: Figure out aria-label and translation
				// of label text
				th.attribute("role", "button");
				th.tabIndex(-1);
			}
			renderSortableHeader(th, context, headerOrFooter, isSorted, isSortAscending);
		}
		th.endTH();
	}
	// End the row.
	tr.endTR();
	if (!children.isEmpty()) {
		buildNodes(children, sortedColumns);
	}
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
private void buildStandardRow(TraceInfo rowValue, int absRowIndex, boolean isSelected, String trClasses) {
    //boolean isEven = absRowIndex % 2 == 0;


    // Build the row.
    TableRowBuilder tr = startRow();
    tr.className(trClasses);

    // Build the columns.
    int columnCount = cellTable.getColumnCount();
    for (int curColumn = 0; curColumn < columnCount; curColumn++) {
        Column<TraceInfo, ?> column = cellTable.getColumn(curColumn);
        // Create the cell styles.
        StringBuilder tdClasses = new StringBuilder(cellStyle);
        tdClasses.append(evenCellStyle);
        if (curColumn == 0) {
            tdClasses.append(firstColumnStyle);
        }
        if (isSelected) {
            tdClasses.append(selectedCellStyle);
        }
        // The first and last column could be the same column.
        if (curColumn == columnCount - 1) {
            tdClasses.append(lastColumnStyle);
        }

        // Add class names specific to the cell.
        Cell.Context context = new Cell.Context(absRowIndex, curColumn, cellTable.getValueKey(rowValue));
        String cellStyles = column.getCellStyleNames(context, rowValue);
        if (cellStyles != null) {
            tdClasses.append(" " + cellStyles);
        }

        // Build the cell.
        HasHorizontalAlignment.HorizontalAlignmentConstant hAlign = column.getHorizontalAlignment();
        HasVerticalAlignment.VerticalAlignmentConstant vAlign = column.getVerticalAlignment();
        TableCellBuilder td = tr.startTD();
        td.className(tdClasses.toString());
        if (hAlign != null) {
            td.align(hAlign.getTextAlignString());
        }
        if (vAlign != null) {
            td.vAlign(vAlign.getVerticalAlignString());
        }

        // Add the inner div.
        DivBuilder div = td.startDiv();
        div.style().outlineStyle(Style.OutlineStyle.NONE).height(14, Style.Unit.PX).endStyle();

        // Render the cell into the div.
        renderCell(div, context, column, rowValue);

        // End the cell.
        div.endDiv();
        td.endTD();
    }

    // End the row.
    tr.endTR();
}
 

import com.google.gwt.dom.builder.shared.TableCellBuilder; //导入依赖的package包/类
private void buildStandardRow(TraceRecordInfo rowValue, int absRowIndex, boolean isSelected, String trClasses) {
    //boolean isEven = absRowIndex % 2 == 0;


    // Build the row.
    TableRowBuilder tr = startRow();
    tr.className(trClasses);

    // Build the columns.
    int columnCount = cellTable.getColumnCount();
    for (int curColumn = 0; curColumn < columnCount; curColumn++) {
        Column<TraceRecordInfo, ?> column = cellTable.getColumn(curColumn);
        // Create the cell styles.
        StringBuilder tdClasses = new StringBuilder(cellStyle);
        tdClasses.append(evenCellStyle);
        if (curColumn == 0) {
            tdClasses.append(firstColumnStyle);
        }
        if (isSelected) {
            tdClasses.append(selectedCellStyle);
        }
        // The first and last column could be the same column.
        if (curColumn == columnCount - 1) {
            tdClasses.append(lastColumnStyle);
        }

        // Add class names specific to the cell.
        Cell.Context context = new Cell.Context(absRowIndex, curColumn, cellTable.getValueKey(rowValue));
        String cellStyles = column.getCellStyleNames(context, rowValue);
        if (cellStyles != null) {
            tdClasses.append(" " + cellStyles);
        }

        // Build the cell.
        HasHorizontalAlignment.HorizontalAlignmentConstant hAlign = column.getHorizontalAlignment();
        HasVerticalAlignment.VerticalAlignmentConstant vAlign = column.getVerticalAlignment();
        TableCellBuilder td = tr.startTD();
        td.className(tdClasses.toString());
        if (hAlign != null) {
            td.align(hAlign.getTextAlignString());
        }
        if (vAlign != null) {
            td.vAlign(vAlign.getVerticalAlignString());
        }

        // Add the inner div.
        DivBuilder div = td.startDiv();
        div.style().outlineStyle(Style.OutlineStyle.NONE).height(14, Style.Unit.PX).endStyle();

        // Render the cell into the div.
        renderCell(div, context, column, rowValue);

        // End the cell.
        div.endDiv();
        td.endTD();
    }

    // End the row.
    tr.endTR();
}