Java Code Examples for javax.faces.component.UIComponent#encodeBegin()

The following examples show how to use javax.faces.component.UIComponent#encodeBegin() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: RendererUtil.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
/**
 * Helper method for recursively encoding a component.
 * 
 * @param context
 *            the given FacesContext
 * @param component
 *            the UIComponent to render
 * @throws IOException
 */
public static void encodeRecursive(FacesContext context, UIComponent component)
        throws IOException
{
    if (!component.isRendered())
    {
        return;
    }

    component.encodeBegin(context);

    if (component.getRendersChildren())
    {
        component.encodeChildren(context);
    } else
    {
        Iterator iter = component.getChildren().iterator();

        while (iter.hasNext())
        {
            UIComponent child = (UIComponent) iter.next();
            encodeRecursive(context, child);
        }
    }
    component.encodeEnd(context);
}
 
Example 2
Source File: RendererUtil.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
/**
 * Helper method for recursively encoding a component.
 * 
 * @param context
 *            the given FacesContext
 * @param component
 *            the UIComponent to render
 * @throws IOException
 */
public static void encodeRecursive(FacesContext context, UIComponent component)
        throws IOException
{
    if (!component.isRendered())
    {
        return;
    }

    component.encodeBegin(context);

    if (component.getRendersChildren())
    {
        component.encodeChildren(context);
    } else
    {
        Iterator iter = component.getChildren().iterator();

        while (iter.hasNext())
        {
            UIComponent child = (UIComponent) iter.next();
            encodeRecursive(context, child);
        }
    }
    component.encodeEnd(context);
}
 
Example 3
Source File: BaseRenderer.java    From fenixedu-academic with GNU Lesser General Public License v3.0 6 votes vote down vote up
protected void encodeRecursive(FacesContext context, UIComponent component) throws IOException {

        if (component.isRendered() == false) {
            return;
        }

        component.encodeBegin(context);
        if (component.getRendersChildren()) {
            component.encodeChildren(context);
        } else {
            Iterator kids = component.getChildren().iterator();
            while (kids.hasNext()) {
                UIComponent kid = (UIComponent) kids.next();
                encodeRecursive(context, kid);
            }
        }
        component.encodeEnd(context);

    }
 
Example 4
Source File: RendererUtil.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
/**
 * Helper method for recursively encoding a component.
 * 
 * @param context
 *            the given FacesContext
 * @param component
 *            the UIComponent to render
 * @throws IOException
 */
public static void encodeRecursive(FacesContext context, UIComponent component)
        throws IOException
{
    if (!component.isRendered())
    {
        return;
    }

    component.encodeBegin(context);

    if (component.getRendersChildren())
    {
        component.encodeChildren(context);
    } else
    {
        Iterator iter = component.getChildren().iterator();

        while (iter.hasNext())
        {
            UIComponent child = (UIComponent) iter.next();
            encodeRecursive(context, child);
        }
    }
    component.encodeEnd(context);
}
 
Example 5
Source File: RendererUtil.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
/**
 * Helper method for recursively encoding a component.
 * 
 * @param context
 *            the given FacesContext
 * @param component
 *            the UIComponent to render
 * @throws IOException
 */
public static void encodeRecursive(FacesContext context, UIComponent component)
        throws IOException
{
    if (!component.isRendered())
    {
        return;
    }

    component.encodeBegin(context);

    if (component.getRendersChildren())
    {
        component.encodeChildren(context);
    } else
    {
        Iterator iter = component.getChildren().iterator();

        while (iter.hasNext())
        {
            UIComponent child = (UIComponent) iter.next();
            encodeRecursive(context, child);
        }
    }
    component.encodeEnd(context);
}
 
Example 6
Source File: HideDivisionRenderer.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
public void encodeChildren(FacesContext context, UIComponent component)
	throws IOException
{
  if (!component.isRendered())
  {
    return;
  }

  Iterator children = component.getChildren().iterator();
  while (children.hasNext()) {
    UIComponent child = (UIComponent) children.next();
    if(!((child instanceof org.sakaiproject.tool.messageforums.jsf.BarLinkComponent)||
        (child instanceof HtmlOutputText)))
    {
      child.encodeBegin(context);
      child.encodeChildren(context);
      child.encodeEnd(context);
    }
  }
}
 
Example 7
Source File: RendererUtil.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
/**
 * Helper method for recursively encoding a component.
 * 
 * @param context
 *            the given FacesContext
 * @param component
 *            the UIComponent to render
 * @throws IOException
 */
public static void encodeRecursive(FacesContext context, UIComponent component)
        throws IOException
{
    if (!component.isRendered())
    {
        return;
    }

    component.encodeBegin(context);

    if (component.getRendersChildren())
    {
        component.encodeChildren(context);
    } else
    {
        Iterator iter = component.getChildren().iterator();

        while (iter.hasNext())
        {
            UIComponent child = (UIComponent) iter.next();
            encodeRecursive(context, child);
        }
    }
    component.encodeEnd(context);
}
 
Example 8
Source File: RendererUtil.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
/**
 * Helper method for recursively encoding a component.
 * 
 * @param context
 *            the given FacesContext
 * @param component
 *            the UIComponent to render
 * @throws IOException
 */
public static void encodeRecursive(FacesContext context, UIComponent component)
        throws IOException
{
    if (!component.isRendered())
    {
        return;
    }

    component.encodeBegin(context);

    if (component.getRendersChildren())
    {
        component.encodeChildren(context);
    } else
    {
        Iterator iter = component.getChildren().iterator();

        while (iter.hasNext())
        {
            UIComponent child = (UIComponent) iter.next();
            encodeRecursive(context, child);
        }
    }
    component.encodeEnd(context);
}
 
Example 9
Source File: SyllabusIfRender.java    From sakai with Educational Community License v2.0 5 votes vote down vote up
public void encodeChildren(FacesContext context, UIComponent component)
	throws IOException 
{
  if (context == null || component == null) 
  {
    throw new NullPointerException();
  }

  String test = (String) component.getAttributes().get("test");
  if(test!=null)
    test = test.trim();
  
  if((test==null) || (test.equals("")))
  {
    Iterator kids = component.getChildren().iterator();
    
    while (kids.hasNext()) 
    {
      UIComponent kid = (UIComponent) kids.next();
      kid.encodeBegin(context);
      if (kid.getRendersChildren()) {
        kid.encodeChildren(context);
      }
      kid.encodeEnd(context);
    }
  }
  else
  {
  }
}
 
Example 10
Source File: SyllabusIfNotRender.java    From sakai with Educational Community License v2.0 5 votes vote down vote up
public void encodeChildren(FacesContext context, UIComponent component)
	throws IOException 
{
  if (context == null || component == null) 
  {
    throw new NullPointerException();
  }

  String test = (String) component.getAttributes().get("test");
  if(test!=null)
    test = test.trim();
  
  if((test!=null) && (!test.equals("")))
  {
    Iterator kids = component.getChildren().iterator();
    
    while (kids.hasNext()) 
    {
      UIComponent kid = (UIComponent) kids.next();
      kid.encodeBegin(context);
      if (kid.getRendersChildren()) {
        kid.encodeChildren(context);
      }
      kid.encodeEnd(context);
    }
  }
  else
  {
  }
}
 
Example 11
Source File: SyllabusIfRender.java    From sakai with Educational Community License v2.0 5 votes vote down vote up
public void encodeChildren(FacesContext context, UIComponent component)
	throws IOException 
{
  if (context == null || component == null) 
  {
    throw new NullPointerException();
  }

  String test = (String) component.getAttributes().get("test");
  if(test!=null)
    test = test.trim();
  
  if((test==null) || (test.equals("")))
  {
    Iterator kids = component.getChildren().iterator();
    
    while (kids.hasNext()) 
    {
      UIComponent kid = (UIComponent) kids.next();
      kid.encodeBegin(context);
      if (kid.getRendersChildren()) {
        kid.encodeChildren(context);
      }
      kid.encodeEnd(context);
    }
  }
  else
  {
  }
}
 
Example 12
Source File: RendererUtil.java    From sakai with Educational Community License v2.0 5 votes vote down vote up
/**
 * Helper method for recursively encoding a component.
 * @param context the given FacesContext
 * @param component the UIComponent to render
 * @throws IOException
 */
public static void encodeRecursive(FacesContext context,
  UIComponent component) throws IOException
{
  if (!component.isRendered())
  {
    return;
  }

  component.encodeBegin(context);

  if (component.getRendersChildren())
  {
    component.encodeChildren(context);
  }
  else
  {
    Iterator iter = component.getChildren().iterator();

    while (iter.hasNext())
    {
      UIComponent child = (UIComponent) iter.next();
      encodeRecursive(context, child);
    }
  }
  component.encodeEnd(context);
}
 
Example 13
Source File: R.java    From BootsFaces-OSP with Apache License 2.0 5 votes vote down vote up
/**
 * Renders the Child of a Component
 * 
 * @param fc
 * @param child
 * @throws IOException
 */
public static void renderChild(FacesContext fc, UIComponent child) throws IOException {
	if (!child.isRendered()) {
		return;
	}

	child.encodeBegin(fc);

	if (child.getRendersChildren()) {
		child.encodeChildren(fc);
	} else {
		renderChildren(fc, child);
	}
	child.encodeEnd(fc);
}
 
Example 14
Source File: SyllabusIfNotRender.java    From sakai with Educational Community License v2.0 5 votes vote down vote up
public void encodeChildren(FacesContext context, UIComponent component)
	throws IOException 
{
  if (context == null || component == null) 
  {
    throw new NullPointerException();
  }

  String test = (String) component.getAttributes().get("test");
  if(test!=null)
    test = test.trim();
  
  if((test!=null) && (!test.equals("")))
  {
    Iterator kids = component.getChildren().iterator();
    
    while (kids.hasNext()) 
    {
      UIComponent kid = (UIComponent) kids.next();
      kid.encodeBegin(context);
      if (kid.getRendersChildren()) {
        kid.encodeChildren(context);
      }
      kid.encodeEnd(context);
    }
  }
  else
  {
  }
}
 
Example 15
Source File: RendererUtil.java    From sakai with Educational Community License v2.0 5 votes vote down vote up
/**
 * Helper method for recursively encoding a component.
 * @param context the given FacesContext
 * @param component the UIComponent to render
 * @throws IOException
 */
public static void encodeRecursive(FacesContext context,
  UIComponent component) throws IOException
{
  if (!component.isRendered())
  {
    return;
  }

  component.encodeBegin(context);

  if (component.getRendersChildren())
  {
    component.encodeChildren(context);
  }
  else
  {
    Iterator iter = component.getChildren().iterator();

    while (iter.hasNext())
    {
      UIComponent child = (UIComponent) iter.next();
      encodeRecursive(context, child);
    }
  }
  component.encodeEnd(context);
}
 
Example 16
Source File: ViewRenderer.java    From sakai with Educational Community License v2.0 4 votes vote down vote up
public void encodeBegin(FacesContext context, UIComponent component) throws IOException
{
	HttpServletRequest req = (HttpServletRequest) context.getExternalContext().getRequest();

	ResponseWriter writer = context.getResponseWriter();

	if (!renderAsFragment(context))
	{
		// The stylesheets and javascripts to include are really the portal's responsibility
		// so get them from the portal through the request attributes.
		// Any tool-specific stylesheets need to be placed after Sakai's base CSS (so that
		// tool-specific overrides can take place), but before the installation's skin CSS
		// (so that the tool can be skinned).
		String headBaseCss = (String)req.getAttribute("sakai.html.head.css.base");
		if (headBaseCss == null || headBaseCss.length() == 0) {
			// include default stylesheet
			headBaseCss = "<link href=\"/jsf-resource/css/sakai.css\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />\n";
		}
		String toolCssHref = (String) RendererUtil.getAttribute(context, component, "toolCssHref");
		if (toolCssHref != null) {
			toolCssHref = "<link href=\"" + toolCssHref + "\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />\n";
		}			
		String headSkinCss = (String)req.getAttribute("sakai.html.head.css.skin");
		String headJs = (String)req.getAttribute("sakai.html.head.js");
		String bodyonload = (String) req.getAttribute("sakai.html.body.onload");

           // SAK-23099 - Set the lang tag to the current user's locale.
           Locale locale = LocaleUtil.getLocale(context);

           String lang = locale.getLanguage();

           if(lang == null || lang.equals("")) lang = "en";

           String countryCode = locale.getCountry();
           if(countryCode != null && countryCode.length() > 0) {
               lang += "-" + countryCode;
           }

		writer.write("<!DOCTYPE html>\n");
		writer.write("<html lang=\"" + lang + "\" dir=\"" + LocaleUtil.getOrientation(locale) + "\">\n");
		writer.write("<head>\n");
		String title = (String) RendererUtil.getAttribute(context, component, "title");
		if (title != null)
		{
			writer.write("<title>");
			writer.write(title);
			writer.write("</title>\n");
		}

		writer.write(headBaseCss);
		if (toolCssHref != null) writer.write(toolCssHref);
		if (headSkinCss != null) writer.write(headSkinCss);
		if (headJs != null) writer.write(headJs);

		// Useful to include something in the head
		UIComponent headFacet = component.getFacet("head");
		if (headFacet!=null) { 
			headFacet.encodeBegin(context);
			headFacet.encodeChildren(context);
			headFacet.encodeEnd(context);
		}
		
		writer.write("</head>\n");

		writer.write("<body");

		if (bodyonload != null && bodyonload.length() > 0)
		{
			writer.write(" onload=\"");
			writer.write(bodyonload);
			writer.write("\"");
		}
		writer.write(">\n");

	}

	writer.write("<div class=\"portletBody\">\n");
}
 
Example 17
Source File: HideDivisionRenderer.java    From sakai with Educational Community License v2.0 4 votes vote down vote up
public void encodeBegin(FacesContext context, UIComponent component)
throws IOException {

  if (!component.isRendered()) {
    return;
  }

  ResponseWriter writer = context.getResponseWriter();
  String jsfId = (String) RendererUtil.getAttribute(context, component, "id");
  String id = jsfId;

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

  String title = (String) RendererUtil.getAttribute(context, component, "title");
  Object tmpFoldStr = RendererUtil.getAttribute(context, component, "hideByDefault");
  boolean foldDiv = tmpFoldStr != null && "true".equals(tmpFoldStr);
  String foldImage = foldDiv ? FOLD_IMG_HIDE : FOLD_IMG_SHOW;
  writer.write("<" + BARTAG + " class=\"" + BARSTYLE + "\">");
  writer.write("<table style=\"width: 100%;\" class=\"discTria\" cellpadding=\"0\" cellspacing=\"0\" >");
  writer.write("<tr><td  class=\"discTria\" onclick=\"javascript:showHideDivBlock('" + id +
      "', '" +  RESOURCE_PATH + "');\">" );
  writer.write("  <img id=\"" + id + "__img_hide_division_" + "\" alt=\"" +
      title + "\"");
  writer.write("    src=\""   + foldImage + "\" style=\"" + CURSOR + "\" />");
  writer.write("<h4>"  + title + "</h4>");
  writer.write("</td><td class=\"discTria\">&nbsp;</td>");
  writer.write("<td  class=\"itemAction\" style=\"text-align: right;\">");
  List childrenList = component.getChildren();
  for(int i=0; i<childrenList.size(); i++)
  	{
	UIComponent thisComponent = (UIComponent)childrenList.get(i);
    if(thisComponent instanceof org.sakaiproject.tool.messageforums.jsf.BarLinkComponent
       ||thisComponent instanceof HtmlOutputText)
    {
      thisComponent.encodeBegin(context);
      thisComponent.encodeChildren(context);
      thisComponent.encodeEnd(context);
    }
  }
  writer.write("</td></tr></table>");
  writer.write("</"+ BARTAG + ">");
  if(foldDiv) {
    writer.write("<div style=\"display:none\" " +
        " id=\"" + id + "__hide_division_" + "\">");
          } else {
              writer.write("<div style=\"display:block\" " +
                      " id=\"" + id + "__hide_division_" + "\">");
          }
}
 
Example 18
Source File: HideDivisionRenderer.java    From sakai with Educational Community License v2.0 4 votes vote down vote up
public void encodeBegin(FacesContext context, UIComponent component)
throws IOException {

  if (!component.isRendered()) {
    return;
  }

  ResponseWriter writer = context.getResponseWriter();
  String jsfId = (String) RendererUtil.getAttribute(context, component, "id");
  String id = jsfId;

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

  String title = (String) RendererUtil.getAttribute(context, component, "title");
  Object tmpFoldStr = RendererUtil.getAttribute(context, component, "hideByDefault");
  boolean foldDiv = tmpFoldStr != null && "true".equals(tmpFoldStr);
  String foldImage = foldDiv ? FOLD_IMG_HIDE : FOLD_IMG_SHOW;
  writer.write("<" + BARTAG + " class=\"" + BARSTYLE + "\">");
  writer.write("<table style=\"width: 100%;\" class=\"discTria\" cellpadding=\"0\" cellspacing=\"0\" >");
  writer.write("<tr><td  class=\"discTria\" onclick=\"javascript:showHideDivBlock('" + id +
      "', '" +  RESOURCE_PATH + "');\">" );
  writer.write("  <img id=\"" + id + "__img_hide_division_" + "\" alt=\"" +
      title + "\"");
  writer.write("    src=\""   + foldImage + "\" style=\"" + CURSOR + "\" />");
  writer.write("<h4>"  + title + "</h4>");
  writer.write("</td><td class=\"discTria\">&nbsp;</td>");
  writer.write("<td  class=\"itemAction\" style=\"text-align: right;\">");
  List childrenList = component.getChildren();
  for(int i=0; i<childrenList.size(); i++)
  	{
	UIComponent thisComponent = (UIComponent)childrenList.get(i);
    if(thisComponent instanceof org.sakaiproject.tool.messageforums.jsf.BarLinkComponent
       ||thisComponent instanceof HtmlOutputText)
    {
      thisComponent.encodeBegin(context);
      thisComponent.encodeChildren(context);
      thisComponent.encodeEnd(context);
    }
  }
  writer.write("</td></tr></table>");
  writer.write("</"+ BARTAG + ">");
  if(foldDiv) {
    writer.write("<div style=\"display:none\" " +
        " id=\"" + id + "__hide_division_" + "\">");
          } else {
              writer.write("<div style=\"display:block\" " +
                      " id=\"" + id + "__hide_division_" + "\">");
          }
}
 
Example 19
Source File: DynaRendererBase.java    From sakai with Educational Community License v2.0 4 votes vote down vote up
/**
 * 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");
  }
}
 
Example 20
Source File: ViewRenderer.java    From sakai with Educational Community License v2.0 4 votes vote down vote up
public void encodeBegin(FacesContext context, UIComponent component) throws IOException
{
	HttpServletRequest req = (HttpServletRequest) context.getExternalContext().getRequest();

	ResponseWriter writer = context.getResponseWriter();

	if (!renderAsFragment(context))
	{
		// The stylesheets and javascripts to include are really the portal's responsibility
		// so get them from the portal through the request attributes.
		// Any tool-specific stylesheets need to be placed after Sakai's base CSS (so that
		// tool-specific overrides can take place), but before the installation's skin CSS
		// (so that the tool can be skinned).
		String headBaseCss = (String)req.getAttribute("sakai.html.head.css.base");
		if (headBaseCss == null || headBaseCss.length() == 0) {
			// include default stylesheet
			headBaseCss = "<link href=\"/jsf-resource/css/sakai.css\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />\n";
		}
		String toolCssHref = (String) RendererUtil.getAttribute(context, component, "toolCssHref");
		if (toolCssHref != null) {
			toolCssHref = "<link href=\"" + toolCssHref + "\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />\n";
		}			
		String headSkinCss = (String)req.getAttribute("sakai.html.head.css.skin");
		String headJs = (String)req.getAttribute("sakai.html.head.js");
		String bodyonload = (String) req.getAttribute("sakai.html.body.onload");

           // SAK-23099 - Set the lang tag to the current user's locale.
           Locale locale = LocaleUtil.getLocale(context);

           String lang = locale.getLanguage();

           if(lang == null || lang.equals("")) lang = "en";

           String countryCode = locale.getCountry();
           if(countryCode != null && countryCode.length() > 0) {
               lang += "-" + countryCode;
           }

		writer.write("<!DOCTYPE html>\n");
		writer.write("<html lang=\"" + lang + "\" dir=\"" + LocaleUtil.getOrientation(locale) + "\">\n");
		writer.write("<head>\n");
		String title = (String) RendererUtil.getAttribute(context, component, "title");
		if (title != null)
		{
			writer.write("<title>");
			writer.write(title);
			writer.write("</title>\n");
		}

		writer.write(headBaseCss);
		if (toolCssHref != null) writer.write(toolCssHref);
		if (headSkinCss != null) writer.write(headSkinCss);
		if (headJs != null) writer.write(headJs);

		// Useful to include something in the head
		UIComponent headFacet = component.getFacet("head");
		if (headFacet!=null) { 
			headFacet.encodeBegin(context);
			headFacet.encodeChildren(context);
			headFacet.encodeEnd(context);
		}
		
		writer.write("</head>\n");

		writer.write("<body");

		if (bodyonload != null && bodyonload.length() > 0)
		{
			writer.write(" onload=\"");
			writer.write(bodyonload);
			writer.write("\"");
		}
		writer.write(">\n");

	}

	writer.write("<div class=\"portletBody\">\n");
}