jsf自定义toolbar组件

<iframe align="top" marginwidth="0" marginheight="0" src="http://www.zealware.com/46860.html" frameborder="0" width="468" scrolling="no" height="60"></iframe>

package com.cfcc.jaf.webx.component.toolbar;

import javax.faces.application.Application;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import javax.faces.webapp.UIComponentTag;

/***/ /**
*@authorqinjinwei
*
*/
public class UIToolBarTag extends UIComponentTag ... {

privateStringsize;
privateStringvalue;

publicStringgetComponentType()...{
return"com.cfcc.jaf.webx.component.toolbar.UIToolBar";
}

publicStringgetRendererType()...{
returnnull;
}

publicvoidsetProperties(UIComponentcomponent)...{
super.setProperties(component);
setStringProperty(component,"value",value);
setStringProperty(component,"size",size);
}

privatevoidsetStringProperty(UIComponentcomponent,StringattrName,
StringattrValue)...{
if(attrValue==null)
return;
if(isValueReference(attrValue))...{
FacesContextcontext=FacesContext.getCurrentInstance();
Applicationapplication=context.getApplication();
ValueBindingbinding=application.createValueBinding(attrValue);
component.setValueBinding(attrName,binding);
}else...{
component.getAttributes().put(attrName,attrValue);
}
}

publicvoidrelease()...{
super.release();
value=null;
size=null;
}

publicStringgetValue()...{
returnvalue;
}

publicvoidsetValue(Stringvalue)...{
this.value=value;
}

publicStringgetSize()...{
returnsize;
}

publicvoidsetSize(Stringsize)...{
this.size=size;
}

}

package com.cfcc.jaf.webx.component.toolbar;

import java.io.IOException;
import java.util.List;
import java.util.Map;

import javax.faces.component.UICommand;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.el.MethodBinding;
import javax.faces.event.ActionEvent;

import org.apache.myfaces.custom.navmenu.NavigationMenuUtils;
import org.apache.myfaces.renderkit.html.util.AddResource;
import org.apache.myfaces.renderkit.html.util.AddResourceFactory;
import org.apache.myfaces.shared_tomahawk.el.SimpleActionMethodBinding;
import org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils;
import org.apache.myfaces.shared_tomahawk.renderkit.html.util.FormInfo;

import com.cfcc.jaf.webx.faces.ToolBarItem;

/***/ /**
*@authorqinjinwei
*
*/
public class UIToolBar extends UICommand ... {

publicstaticfinalStringCOMPONENT_TYPE="com.cfcc.jaf.webx.component.toolbar.UIToolBar";

publicstaticfinalStringCOMPONENT_FAMILY="javax.faces.Command";

privatestaticfinalStringToolBar_Index="toolbar_index";

privatestaticStringsize=null;

privatestaticintwidth=0;

privatestaticintheight=0;

publicUIToolBar()...{
setRendererType(null);
}

publicStringgetFamily()...{
returnCOMPONENT_FAMILY;
}

publicvoidencodeBegin(FacesContextcontext)throwsIOException...{

AddResourceaddResource=AddResourceFactory.getInstance(context);
addResource.addJavaScriptAtPosition(context,AddResource.HEADER_BEGIN,
"js/toolbar.js");

ResponseWriterwriter=context.getResponseWriter();
StringclientId=getClientId(context);

FormInfoparentFormInfo=RendererUtils.findNestingForm(this,context);
Stringname=parentFormInfo.getFormName();

Objectobj=getValue();
Listlist=(List)obj;

size=findSize();
if(size!=null&&size.indexOf(",")>-1)...{
String[]ss=size.split(",");
width=Integer.parseInt(ss[0]);
height=Integer.parseInt(ss[1]);

}

if(list!=null&&list.size()>0)...{
writer.write(""+clientId+"">");
for(inti=0;ilist.size();i++)...{

ToolBarItemelement=(ToolBarItem)list.get(i);

writeItem(writer,element,name,i);

}
writer.write(" ");
}

writer.write("");
writer.write(ToolBar_Index);
writer.write(""/>");

}

publicStringfindSize()...{
if(size!=null)
returnsize;

size=(String)this.getAttributes().get("size");
returnsize;
}

privatevoidwriteItem(ResponseWriterwriter,ToolBarItemelement,
StringclientId,intindex)throwsIOException...{

writer.write(" " );
writer.write( " onmouseup="jump( " + " ' " + clientId + " ', " + index
+ " );" " );

writer.write( " onmouseover="mover(this);" " );

writer.write( " onmouseout="mout(this);" " );

writer.write( " class="toolbarout" " );

writer.write( " > " );

writer.startElement( " image " , this );
writer.writeAttribute( " id " ,clientId + " _ " + index, null );
writer.writeAttribute( " src " ,element.getImage(), null );
writer.writeAttribute( " alt " ,element.getLabel(), null );

if (width > 0 ) ... {
writer.writeAttribute("width",width+"",null);
}

if (height > 0 ) ... {
writer.writeAttribute("height",height+"",null);
}

writer.endElement( " image " );
writer.write( " " );
writer.write( " " );

}

public void decode(FacesContextcontext) ... {

Mapparameter=context.getExternalContext().getRequestParameterMap();
Stringsi=(String)parameter.get(ToolBar_Index);
if(si==null||si.equals(""))
return;

inti=Integer.parseInt(si);

Objectobj=getValue();
Listlist=(List)obj;
ToolBarItemelement=(ToolBarItem)list.get(i);

//********************

Stringaction=element.getAction();

MethodBindingmb;
if(NavigationMenuUtils.isValueReference(action))...{
mb=context.getApplication().createMethodBinding(action,null);
}else...{
mb=newSimpleActionMethodBinding(action);
}
this.setAction(mb);

this.queueEvent(newActionEvent(this));

//************************

http://images.csdn.net/syntaxhig

分享到：

图片滤镜代码大全 | javascript实现多表头分类交叉报表之二:效 ...

• 2007-12-18 23:35
• 浏览 190
• 评论(0)
• 相关推荐

评论

发表评论

您还没有登录,请您登录后再发表评论

happmaoo

• 浏览: 1286413 次
• 性别:
• 来自: 杭州
• 

最近访客 更多访客>>

wanggod

dar24992554

adyfang

D_Kill

文章分类

• 全部博客 (6459)
• 软件应用 (17)
• 生活休闲 (4)
• 系统相关 (2)
• 编程开发 (9)

社区版块

• 我的资讯 (0)
• 我的论坛 (0)
• 我的问答 (0)

存档分类

• 2013-06 (10)
• 2012-01 (29)
• 2011-12 (23)
• 更多存档...

最新评论

• netkongjian： 不错的软件知识，感谢分享！
  软件加密方式
• norce： 效果不错~
  JS实现图片幻灯片效果
• zxbear： 链接已失效
  《jQuery基础教程：第2版》PDF
• 架构师： 在技术领域方面Java还是世界上最好的，而且有很多第三方控件的 ...
  专访：Ruby能否成为第二个Java
• freddie： 如何拖动表格边框调整行高和列宽？
  可编辑的表格(JavaScript)