Java UIColumn类代码示例

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * Processes the child {@link UIColumn} components that are nested in the data parameter and returns the data gleaned from the process as an object of RenderData.
 * 
 * @param data
 *          The component being rendered.
 * @return Returns an instance of RenderData whose three components contain the following data:
 *         <ul>
 *         <li>uiColumns - After this function is executed, will contain only the rendered UIColumn components in data</li>
 *         <li>facetCountHeaders - After this function is executed, will contain only the number of "header" facets in data</li>
 *         <li>facetCountFooters - After this fucntion is executed, will contain only the number of "footer" facets in data</li>
 *         </ul>
 */
private RenderData organizeTheKids(UIData data) {
	RenderData returnVal = new RenderData();
	returnVal.uiColumns = new ArrayList<UIColumn>();
	returnVal.facetCountHeaders = 0;
	returnVal.facetCountFooters = 0;

	Iterator kids = data.getChildren().iterator();
	while (kids.hasNext()) {
		UIComponent kid = (UIComponent) kids.next();
		if ((kid instanceof UIColumn) && kid.isRendered()) {
			returnVal.uiColumns.add((UIColumn) kid);
			if (getFacet(kid, "header") != null) returnVal.facetCountHeaders++;
			if (getFacet(kid, "footer") != null) returnVal.facetCountFooters++;
		}
	}

	return returnVal;
}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public void testRITable() throws IOException
{
  HtmlDataTable table = new HtmlDataTable();
  ArrayList<Integer> l = new ArrayList<Integer>();
  for (int i = 0 ; i < 10; i++)
    l.add(new Integer(i));
  
  table.setValue(l);
  table.setStyleClass("TableContent");
  table.setHeaderClass("af_column_header-text SomeBorderStyle");
  table.setColumnClasses("af_column_cell-text OraTableBorder1111");

  for (int i = 0 ; i < 3; i++)
  {
    UIColumn col = new UIColumn();
    /*
    HtmlOutputText header = new HtmlOutputText();
    header.setValue("Header " + i);
    col.setHeader(header);
    //HtmlOutputText text = new HtmlOutputText();
    HtmlInputText text = new HtmlInputText();
    text.setValue("Column " + i);
    col.getChildren().add(text);
    */

    col.setHeader(new NullComp());
    col.getChildren().add(new NullComp());
    table.getChildren().add(col);
  }

  UIViewRoot root = createTestTree(table, "testRITable()", 500);
  renderRoot(root);
}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * <p>Return an Iterator over the <code>UIColumn</code> children of the
 * specified <code>UIData</code> that have a <code>rendered</code> property
 * of <code>true</code>.</p>
 *
 * @param table the table from which to extract children
 * @return the List of all UIColumn children
 */
private static List<HtmlColumn> buildCache(UIComponent table) {
    if (table instanceof UIData) {
        final int childCount = table.getChildCount();
        if (childCount > 0) {
            final List<HtmlColumn> results = new ArrayList<>(childCount);
            for (UIComponent kid : table.getChildren()) {
                if ((kid instanceof UIColumn) && kid.isRendered()) {
                    results.add((HtmlColumn) kid);
                }
            }
            return results;
        } else {
            return Collections.emptyList();
        }
    } else {
        int count;
        final Object value = table.getAttributes().get("cachedColumns");
        if ((value != null) && (value instanceof Integer)) {
            count = ((Integer) value);
        } else {
            count = 2;
        }
        if (count < 1) {
            count = 1;
        }
        final List<HtmlColumn> result = new ArrayList<>(count);
        for (int i = 0; i < count; i++) {
            result.add(new HtmlColumn());
        }
        return result;
    }

}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * <p>Return an Iterator over the <code>UIColumn</code> children
 * of the specified <code>UIData</code> that have a
 * <code>rendered</code> property of <code>true</code>.</p>
 *
 * @param data <code>UIData</code> for which to extract children
 */
private Iterator getColumns(UIData data) {

	List results = new ArrayList();
	Iterator kids = data.getChildren().iterator();
	while (kids.hasNext()) {
		UIComponent kid = (UIComponent) kids.next();
		if ((kid instanceof UIColumn) && kid.isRendered()) {
			results.add(kid);
		}
	}
	return (results.iterator());

}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * <p>Return an array of stylesheet classes to be applied to
 * each column in the table in the order specified. Every column may or
 * may not have a class.</p>
 *
 * @param data {@link UIData} component being rendered
 */
private String[] getColumnClasses(UIData data) {

	String values = (String) data.getAttributes().get("columnClasses");
	if (values == null) {
		return (new String[0]);
	}
	values = values.trim();
	ArrayList list = new ArrayList();
	while (values.length() > 0) {
		int comma = values.indexOf(",");
		if (comma >= 0) {
			list.add(values.substring(0, comma).trim());
			values = values.substring(comma + 1);
		} else {
			list.add(values.trim());
			values = "";
		}
	}
	
	// now iterate through the columns and remove the class for any
	// columns that aren't rendered
	List columns = data.getChildren();
	int listIndex = 0;
	for (int i=0; i < columns.size(); i++) {
		if (i >= list.size())
			break;
		UIComponent kid = (UIComponent) columns.get(i);
		if ((kid instanceof UIColumn) && !kid.isRendered()) {
			list.remove(listIndex);
		} else {
			listIndex++;
		}
	}
	
	String results[] = new String[list.size()];
	return ((String[]) list.toArray(results));
}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * <p>Return an array of stylesheet classes to be applied to
 * each header in the table in the order specified. Every column may or
 * may not have a class.</p>
 *
 * @param data {@link UIData} component being rendered
 */
private String[] getHeaderClasses(UIData data) {

	String values = (String) data.getAttributes().get("headerClasses");
	if (values == null) {
		return (new String[0]);
	}
	values = values.trim();
	ArrayList list = new ArrayList();
	while (values.length() > 0) {
		int comma = values.indexOf(",");
		if (comma >= 0) {
			list.add(values.substring(0, comma).trim());
			values = values.substring(comma + 1);
		} else {
			list.add(values.trim());
			values = "";
		}
	}
	
	// now iterate through the columns and remove the class for any
	// columns that aren't rendered
	List columns = data.getChildren();
	int listIndex = 0;
	for (int i=0; i < columns.size(); i++) {
		if (i >= list.size())
			break;
		UIComponent kid = (UIComponent) columns.get(i);
		if ((kid instanceof UIColumn) && !kid.isRendered()) {
			list.remove(listIndex);
			
		} else {
			listIndex++;
		}
	}
	
	String results[] = new String[list.size()];
	return ((String[]) list.toArray(results));
}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * <p>Return an Iterator over the <code>UIColumn</code> children
 * of the specified <code>UIData</code> that have a
 * <code>rendered</code> property of <code>true</code>.</p>
 *
 * @param data <code>UIData</code> for which to extract children
 */
private Iterator getColumns(UIData data) {
	
	List results = new ArrayList();
	Iterator kids = data.getChildren().iterator();
	while (kids.hasNext()) {
		UIComponent kid = (UIComponent) kids.next();
		if ((kid instanceof UIColumn) && kid.isRendered()) {
			results.add(kid);
		}
	}
	return (results.iterator());
	
}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
public void setRosterDataTable(HtmlDataTable rosterDataTable) {
	Set usedCategories = getUsedCategories();

	if (rosterDataTable.findComponent(CAT_COLUMN_PREFIX + "0") == null) {
		Application app = FacesContext.getCurrentInstance().getApplication();

		// Add columns for each category. Be sure to create unique IDs
		// for all child components.
		int colpos = 0;
		for (Iterator iter = usedCategories.iterator(); iter.hasNext(); colpos++) {
			String category = (String)iter.next();
			String categoryName = getCategoryName(category);

			UIColumn col = new UIColumn();
			col.setId(CAT_COLUMN_PREFIX + colpos);

               HtmlCommandSortHeader sortHeader = new HtmlCommandSortHeader();
               sortHeader.setId(CAT_COLUMN_PREFIX + "sorthdr_" + colpos);
               sortHeader.setRendererType("org.apache.myfaces.SortHeader");
               sortHeader.setArrow(true);
               sortHeader.setColumnName(category);
               //sortHeader.setActionListener(app.createMethodBinding("#{rosterBean.sort}", new Class[] {ActionEvent.class}));

			HtmlOutputText headerText = new HtmlOutputText();
			headerText.setId(CAT_COLUMN_PREFIX + "hdr_" + colpos);
			headerText.setValue(categoryName);

               sortHeader.getChildren().add(headerText);
               col.setHeader(sortHeader);

			HtmlOutputText contents = new HtmlOutputText();
			contents.setId(CAT_COLUMN_PREFIX + "cell_" + colpos);
			contents.setValueBinding("value",
				app.createValueBinding("#{enrollment.categoryToSectionMap['" + category + "'].title}"));
			col.getChildren().add(contents);
			rosterDataTable.getChildren().add(col);
		}
	}
}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * <p>
 * Return an Iterator over the <code>UIColumn</code> children of the
 * specified <code>UIData</code> that have a <code>rendered</code>
 * property of <code>true</code>.
 * </p>
 * 
 * @param data
 *            <code>UIData</code> for which to extract children
 */
private Iterator getColumns(UIData data) {

	List results = new ArrayList();
	Iterator kids = data.getChildren().iterator();
	while (kids.hasNext()) {
		UIComponent kid = (UIComponent) kids.next();
		if ((kid instanceof UIColumn) && kid.isRendered()) {
			results.add(kid);
		}
	}
	return (results.iterator());

}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
public void encodeBegin(FacesContext context, UIComponent component) throws IOException
 {
if(!component.isRendered()){
	//tool_bar tag is not to be rendered, return now
	return;
}
UIData data = (UIData) component;
		
//Begin Rendering
ResponseWriter writer = context.getResponseWriter();

writer.startElement("div", data);
writer.writeAttribute("id", "mainwrap", null);

writer.startElement("div", data);
writer.writeAttribute("id", "headers", null);


String colLock = (String) data.getAttributes().get("colLock");
if(colLock == null){
	colLock = "1";
}
int columnLock = Integer.parseInt(colLock);

//Render Header Facets
UIComponent header = data.getFacet("header");
int headerFacets = getFacetCount(data, "header");
if(headerFacets > 0){

	writer.startElement("ul", data);
	writer.writeAttribute("id", "q1", null);
	
	Iterator columns = getColumns(data);
	int count = 0;
	while (columns.hasNext()) {
		UIColumn column = (UIColumn) columns.next();
		if(count == columnLock){
			writer.endElement("ul");
			
			writer.startElement("div", data);
			writer.writeAttribute("id", "q2", null);
			
			writer.startElement("div", data);
			writer.startElement("ul", data);
		}
		writer.startElement("li", data);
		UIComponent facet = column.getFacet("header");
		if (facet != null){
			facet.encodeBegin(context);
			facet.encodeChildren(context);
			facet.encodeEnd(context);
			//writer.writeText(facet.toString(), null);
		}
		writer.endElement("li");
		count++;
	}
	if(count > Integer.parseInt(colLock)){
		writer.endElement("ul");
		writer.endElement("div");
		writer.endElement("div");
		writer.writeText("\n", null);
	} else {
		writer.endElement("ul");
		writer.writeText("\n", null);
	}
}
writer.endElement("div"); //end <div id="headers">
writer.writeText("\n", null);
 }
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * Core workhouse method of the dynamic renderers.
 * @param context FacesContext
 * @param component UIComponent
 * @throws IOException
 */
protected void renderData(FacesContext context, UIComponent component) throws
  IOException
{
  boolean multiColumn = component instanceof MultiColumnComponent;
  ResponseWriter writer = context.getResponseWriter();

  UIData data = (UIData) component;

  int first = data.getFirst();
  int rows = data.getRows();

  for (int i = first, n = 0; n < rows; i++, n++)
  {
    data.setRowIndex(i);
    if (!data.isRowAvailable())
    {
      break;
    }
    ////////////////////////////////////
    //  TR
    ////////////////////////////////////
    writer.startElement("tr", data);

    Iterator iter = data.getChildren().iterator();
    while (iter.hasNext())
    {
      UIComponent child = (UIComponent) iter.next();

      if (child instanceof UIColumn)
      {
        writer.startElement("td", child);
        writer.write("debug UIColumn");
        RendererUtil.encodeRecursive(context, child);
        writer.endElement("td");
      }
      else if (child instanceof UIData)
      {
        writer.write("debug UIData");
        child.encodeBegin(context);
        child.encodeChildren(context);
        child.encodeEnd(context);
      }
    }
    ////////////////////////////////////
    //  /TR
    ////////////////////////////////////
    writer.endElement("tr");
    writer.write("\n");
  }
}
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * We put all our processing in the encodeChildren method
 * @param context
 * @param component
 * @throws IOException
 */
public void encodeChildren(FacesContext context, UIComponent component)
  throws IOException
{
  if (!component.isRendered())
  {
    return;
  }

  String clientId = null;

  if (component.getId() != null &&
    !component.getId().startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
  {
    clientId = component.getClientId(context);
  }

  ResponseWriter writer = context.getResponseWriter();

  if (clientId != null)
  {
    writer.startElement("span", component);
    writer.writeAttribute("id", clientId, "id");
  }

  UIData data = (UIData) component;

  int first = data.getFirst();
  int rows = data.getRows();

  // this is a special separator attribute, not supported by UIData
  String separator = (String) RendererUtil.getAttribute(context, component, "separator");
  if (separator==null) separator=" | ";

  for (int i = first, n = 0; n < rows; i++, n++)
  {
    data.setRowIndex(i);
    if (!data.isRowAvailable())
    {
      break;
    }

    // between any two iterations add separator if there is one
    if (i!=first) writer.write(separator);

    Iterator iter = data.getChildren().iterator();
    while (iter.hasNext())
    {
      UIComponent column = (UIComponent) iter.next();
      if (!(column instanceof UIColumn))
      {
        continue;
      }
      RendererUtil.encodeRecursive(context, column);
      }
    }
    if (clientId != null)
      {
      writer.endElement("span");
    }

  }
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
/**
 * We put all our processing in the encodeChildren method
 * @param context
 * @param component
 * @throws IOException
 */
public void encodeChildren(FacesContext context, UIComponent component)
  throws IOException
{
  if (!component.isRendered())
  {
    return;
  }

  String clientId = null;

  if (component.getId() != null &&
    !component.getId().startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
  {
    clientId = component.getClientId(context);
  }

  ResponseWriter writer = context.getResponseWriter();

  if (clientId != null)
  {
    writer.startElement("span", component);
    writer.writeAttribute("id", clientId, "id");
  }

  UIData data = (UIData) component;

  int first = data.getFirst();
  int rows = data.getRows();

  // this is a special separator attribute, not supported by UIData
  String separator = (String) component.getAttributes().get("separator");
  if (separator==null) separator="";

  for (int i = first, n = 0; n < rows; i++, n++)
  {
    data.setRowIndex(i);
    if (!data.isRowAvailable())
    {
      break;
    }

    // between any two iterations add separator if there is one
    if (i!=first) writer.write(separator);

    Iterator iter = data.getChildren().iterator();
    while (iter.hasNext())
    {
      UIComponent column = (UIComponent) iter.next();
      if (!(column instanceof UIColumn))
      {
        continue;
      }
      RendererUtil.encodeRecursive(context, column);
      }
    }
    if (clientId != null)
      {
      writer.endElement("span");
    }

  }
 

import javax.faces.component.UIColumn; //导入依赖的package包/类
public UIColumn getColName() { return colName; } 

import javax.faces.component.UIColumn; //导入依赖的package包/类
public void setColName(UIColumn uic) { colName = uic; }