rowprimitive.java

来自「考勤管理系统源码」· Java 代码 · 共 65 行

package com.wiley.compBooks.EJwithUML.Base.HtmlPrimitives.Layout;

import com.wiley.compBooks.EJwithUML.Base.HtmlPrimitives.Core.*;
import java.util.*;

class RowPrimitive implements IHtmlPrimitive
{
  private Style style;
  private HAlignment horizontalAlignment;
  private VAlignment verticalAlignment;
  private HashMap cells = new HashMap();
  private int maxColumn = -1;

  RowPrimitive()
  {
  }

  /** Specify the style class that is applied to the cell. */
  void setStyle(Style style)
  {
    this.style = style;
  }

  void setAlignment(HAlignment horizontalAlignment, VAlignment verticalAlignment)
  {
    this.horizontalAlignment = horizontalAlignment;
    this.verticalAlignment = verticalAlignment;
  }

  void setCellAt(int column, CellPrimitive cell)
  {
    cells.put(""+column, cell);
    maxColumn = Math.max(maxColumn, column);
  }

  /** Build the content for this primitive and append it to
   *  the specified buffer.*/
  public void buildContent(StringBuffer buffer)
  {
    String class_string = Formatting.convertToAttribute("class", style);
    String align_string = Formatting.convertToAttribute("align", horizontalAlignment);
    String valign_string = Formatting.convertToAttribute("valign", verticalAlignment);

    buffer.append("<tr" +class_string+align_string+valign_string+ ">");

    // add cells
    int ctr = 0;
    while (ctr <= maxColumn)
    {
      CellPrimitive cell = (CellPrimitive) cells.get(""+ctr);
      if (cell != null)
      {
        cell.buildContent(buffer);
        ctr += cell.getColumnSpan();
      }
      else
      {
        buffer.append("<td></td>");
        ctr++;
      }
    }

    buffer.append("</tr>");
  }
}