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
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));//************************
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