Added FocusModifier to modify client id for components.

-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE components PUBLIC "-//AJAX4JSF//CDK Generator config/EN"
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE components PUBLIC "-//AJAX4JSF//CDK Generator config/EN"
         "http://labs.jboss.com/jbossrichfaces/component-config.dtd" >
         "http://labs.jboss.com/jbossrichfaces/component-config.dtd" >
 <components>
 <components>
     <component>
     <component>
@@ -28,8 +27,7 @@
                 <superclassname>org.ajax4jsf.tests.AbstractJspTestCase</superclassname>
                 <superclassname>org.ajax4jsf.tests.AbstractJspTestCase</superclassname>
             </test>
             </test>
 
 
-        </tag>
-        &ui_component_attributes;
+        </tag> &ui_component_attributes;
         <property>
         <property>
             <name>for</name>
             <name>for</name>
             <classname>java.lang.String</classname>
             <classname>java.lang.String</classname>
@@ -42,17 +40,23 @@
             <name>priority</name>
             <name>priority</name>
             <classname>java.lang.Integer</classname>
             <classname>java.lang.Integer</classname>
             <description>
             <description>
-                If there are more components requesting focus,
-                then component with lowest priority will be focused.
+                If there are more components requesting focus, then component with lowest priority will be focused.
             </description>
             </description>
         </property>
         </property>
         <property>
         <property>
+            <name>targetClientId</name>
+            <classname>java.lang.String</classname>
+            <description>
+                If some other element then the one matching clintId of target component should be focused and it cannot be achieved with suffix, use this
+                attribute.
+            </description>
+            <defaultvalue>""</defaultvalue>
+        </property>
+        <property>
             <name>suffix</name>
             <name>suffix</name>
             <classname>java.lang.String</classname>
             <classname>java.lang.String</classname>
             <description>
             <description>
-                Suffix added to clientId. Useful for focusing radio elements.
-                Example : suffix=":0" puts focus on first radio if target is
-                radio.
+                Suffix added to clientId. Useful for focusing radio elements. Example : suffix=":0" puts focus on first radio if target is radio.
             </description>
             </description>
             <defaultvalue>""</defaultvalue>
             <defaultvalue>""</defaultvalue>
         </property>
         </property>
@@ -60,9 +64,8 @@
             <name>timing</name>
             <name>timing</name>
             <classname>java.lang.String</classname>
             <classname>java.lang.String</classname>
             <description>
             <description>
-                Moment when focus should be put. The possible values are "onJScall" and "onload".
-                If "onJScall" is used then you must manually call Richfaces.FocusManager.focus().
-                The default value is "onload".
+                Moment when focus should be put. The possible values are "onJScall" and "onload". If "onJScall" is used then you must manually call
+                Richfaces.FocusManager.focus(). The default value is "onload".
             </description>
             </description>
             <defaultvalue>"onload"</defaultvalue>
             <defaultvalue>"onload"</defaultvalue>
         </property>
         </property>
@@ -70,8 +73,7 @@
             <name>name</name>
             <name>name</name>
             <classname>java.lang.String</classname>
             <classname>java.lang.String</classname>
             <description>
             <description>
-                Name of JavaScript function generated to trigger focus. This is required if "timing" attribute
-                is set to "onJScall".
+                Name of JavaScript function generated to trigger focus. This is required if "timing" attribute is set to "onJScall".
             </description>
             </description>
             <defaultvalue>null</defaultvalue>
             <defaultvalue>null</defaultvalue>
         </property>
         </property>

+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE components PUBLIC "-//AJAX4JSF//CDK Generator config/EN"
+        "http://labs.jboss.com/jbossrichfaces/component-config.dtd" >
+<components>
+    <component>
+        <name>org.richfaces.FocusModifier</name>
+        <family>org.richfaces.FocusModifier</family>
+        <classname>org.richfaces.component.html.HtmlFocusModifier</classname>
+        <superclass>org.richfaces.component.UIFocusModifier</superclass>
+        <description>
+            <![CDATA[
+                    Provides info for focus component used to modify clientId to focus.
+             ]]>
+        </description>
+        <renderer generate="false" override="false">
+            <name>org.richfaces.FocusModifierRenderer</name>
+            <classname>org.richfaces.renderkit.html.HtmlFocusModifierRenderer</classname>
+        </renderer>
+        <tag>
+            <name>focusModifier</name>
+            <classname>org.richfaces.taglib.FocusModifierTag</classname>
+            <superclass>
+                org.ajax4jsf.webapp.taglib.HtmlComponentTagBase
+            </superclass>
+            <test>
+                <classname>org.richfaces.taglib.HtmlFocusModifierTagTest</classname>
+                <superclassname>org.ajax4jsf.tests.AbstractJspTestCase</superclassname>
+            </test>
+        </tag> &ui_component_attributes;
+        <property>
+            <name>targetClientId</name>
+            <classname>java.lang.String</classname>
+            <description>
+                If some other element then the one matching clintId of target component should be focused and it cannot be achieved with suffix, use this
+                attribute.
+            </description>
+            <defaultvalue>""</defaultvalue>
+        </property>
+        <property>
+            <name>suffix</name>
+            <classname>java.lang.String</classname>
+            <description>
+                Suffix added to clientId. Useful for focusing radio elements. Example : suffix=":0" puts focu on first radio if target is radio.
+            </description>
+            <defaultvalue>""</defaultvalue>
+        </property>
+    </component>
+</components>

@@ -12,22 +12,26 @@ import java.util.Set;
 public abstract class UIFocus extends UIComponentBase {
 public abstract class UIFocus extends UIComponentBase {
 
 
     public static final String COMPONENT_TYPE = "org.richfaces.Focus";
     public static final String COMPONENT_TYPE = "org.richfaces.Focus";
+
     public static final String COMPONENT_FAMILY = "org.richfaces.Focus";
     public static final String COMPONENT_FAMILY = "org.richfaces.Focus";
+
     public static final String TIMING_ON_LOAD = "onload";
     public static final String TIMING_ON_LOAD = "onload";
 
 
+    public static final String FOCUS_MODIFIER_FACET_NAME = "focusModifier";
+
     public Integer getDefaultPriority() {
     public Integer getDefaultPriority() {
         UIComponent parentForm = getParent();
         UIComponent parentForm = getParent();
         while (parentForm != null && !(parentForm instanceof UIForm)) {
         while (parentForm != null && !(parentForm instanceof UIForm)) {
             parentForm = parentForm.getParent();
             parentForm = parentForm.getParent();
         }
         }
         if (parentForm != null) {
         if (parentForm != null) {
-            return getUIInputChildrenCount(parentForm, getForComponentId());
+            return getUIInputChildrenCount(parentForm, getTargetComponentId());
         } else {
         } else {
             return Integer.MAX_VALUE;
             return Integer.MAX_VALUE;
         }
         }
     }
     }
 
 
-    public String getForComponentId() {
+    public String getTargetComponentId() {
         String aFor = getFor();
         String aFor = getFor();
 
 
         if (aFor != null && !"".equals(aFor)) {
         if (aFor != null && !"".equals(aFor)) {
@@ -67,6 +71,10 @@ public abstract class UIFocus extends UIComponentBase {
 
 
     public abstract void setFor(String value);
     public abstract void setFor(String value);
 
 
+    public abstract String getTargetClientId();
+
+    public abstract void setTargetClientId(String targetClientId);
+
     public abstract String getSuffix();
     public abstract String getSuffix();
 
 
     public abstract void setSuffix(String value);
     public abstract void setSuffix(String value);

+package org.richfaces.component;
+
+import javax.faces.component.UIComponentBase;
+
+public abstract class UIFocusModifier extends UIComponentBase {
+// ------------------------------ FIELDS ------------------------------
+
+    public static final String COMPONENT_FAMILY = "org.richfaces.Focus";
+
+    public static final String COMPONENT_TYPE = "org.richfaces.FocusModifier";
+
+// -------------------------- OTHER METHODS --------------------------
+
+    public abstract String getTargetClientId();
+
+    public abstract String getSuffix();
+
+    public abstract void setTargetClientId(String focusClientId);
+
+    public abstract void setSuffix(String value);
+}

+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright , Red Hat, Inc. and individual contributors
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+package org.richfaces.renderkit.html;
+
+import org.ajax4jsf.renderkit.RendererBase;
+import org.richfaces.component.UIFocusModifier;
+
+import javax.faces.component.UIComponent;
+
+public class HtmlFocusModifierRenderer extends RendererBase {
+
+    protected Class<? extends UIComponent> getComponentClass() {
+        return UIFocusModifier.class;
+    }
+}

@@ -25,9 +25,10 @@ package org.richfaces.renderkit.html;
 import org.ajax4jsf.javascript.JSFunction;
 import org.ajax4jsf.javascript.JSFunction;
 import org.ajax4jsf.javascript.JSFunctionDefinition;
 import org.ajax4jsf.javascript.JSFunctionDefinition;
 import org.ajax4jsf.renderkit.HeaderResourcesRendererBase;
 import org.ajax4jsf.renderkit.HeaderResourcesRendererBase;
-import org.ajax4jsf.renderkit.RendererUtils.HTML;
+import org.ajax4jsf.renderkit.RendererUtils;
 import org.ajax4jsf.resource.InternetResource;
 import org.ajax4jsf.resource.InternetResource;
 import org.richfaces.component.UIFocus;
 import org.richfaces.component.UIFocus;
+import org.richfaces.component.UIFocusModifier;
 
 
 import javax.faces.FacesException;
 import javax.faces.FacesException;
 import javax.faces.component.UIComponent;
 import javax.faces.component.UIComponent;
@@ -42,6 +43,7 @@ public class HtmlFocusRenderer extends HeaderResourcesRendererBase {
         getResource("/org/ajax4jsf/javascript/scripts/prototype.js"),
         getResource("/org/ajax4jsf/javascript/scripts/prototype.js"),
         getResource("/org/richfaces/renderkit/html/scripts/focus.js"),
         getResource("/org/richfaces/renderkit/html/scripts/focus.js"),
     };
     };
+
     private final InternetResource[] styles = {};
     private final InternetResource[] styles = {};
 
 
 // --------------------- GETTER / SETTER METHODS ---------------------
 // --------------------- GETTER / SETTER METHODS ---------------------
@@ -69,37 +71,42 @@ public class HtmlFocusRenderer extends HeaderResourcesRendererBase {
         if (priority == null) {
         if (priority == null) {
             priority = uiFocus.getDefaultPriority();
             priority = uiFocus.getDefaultPriority();
         }
         }
-
-        String sid = uiFocus.getForComponentId();
-        String target;
-        if (sid != null && !"".equals(sid)) {
-            try {
-                UIComponent forcomp = getUtils().findComponentFor(component, sid);
-                if (forcomp != null) {
-                    target = forcomp.getClientId(context);
+        String targetClientId = uiFocus.getTargetClientId();
+        if (targetClientId == null || "".equals(targetClientId)) {
+            String targetComponentId = uiFocus.getTargetComponentId();
+            String suffix = uiFocus.getSuffix();
+            if (targetComponentId == null || "".equals(targetComponentId)) {
+                return;
+            }
+            UIComponent forcomp = getUtils().findComponentFor(component, targetComponentId);
+            if (forcomp == null) {
+                throw new FacesException("No component with id=" + targetComponentId + " found!");
+            }
+            targetClientId = forcomp.getClientId(context);
+            UIFocusModifier modifier = findModifier(forcomp);
+            if (modifier != null) {
+                final String modifiedTargetClientId = modifier.getTargetClientId();
+                if (modifiedTargetClientId != null && !modifiedTargetClientId.equals("")) {
+                    targetClientId = modifiedTargetClientId;
                 } else {
                 } else {
-                    target = sid;
+                    suffix = modifier.getSuffix();
                 }
                 }
-            } catch (IllegalArgumentException e) {
-                target = sid;
             }
             }
-            String suffix = uiFocus.getSuffix();
             if (suffix != null && !"".equals(suffix)) {
             if (suffix != null && !"".equals(suffix)) {
-                target += suffix;
+                targetClientId += suffix;
             }
             }
-        } else {
-            target = component.getParent().getClientId(context);
         }
         }
-
-
-        writer.startElement(HTML.SCRIPT_ELEM, null);
-        writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", "type");
-        writer.writeAttribute(HTML.id_ATTRIBUTE, clientId, HTML.id_ATTRIBUTE);
+        if (targetClientId == null || targetClientId.equals("")) {
+            return;
+        }
+        writer.startElement(RendererUtils.HTML.SCRIPT_ELEM, null);
+        writer.writeAttribute(RendererUtils.HTML.TYPE_ATTR, "text/javascript", "type");
+        writer.writeAttribute(RendererUtils.HTML.id_ATTRIBUTE, clientId, RendererUtils.HTML.id_ATTRIBUTE);
         if (UIFocus.TIMING_ON_LOAD.equals(uiFocus.getTiming())) {
         if (UIFocus.TIMING_ON_LOAD.equals(uiFocus.getTiming())) {
-            writer.write(new JSFunction("Richfaces.FocusManager.setFocus", target, priority).toScript());
+            writer.write(new JSFunction("Richfaces.FocusManager.setFocus", targetClientId, priority).toScript());
             writer.write(";");
             writer.write(";");
         } else {
         } else {
-            writer.write(new JSFunction("Richfaces.FocusManager.setFocus", target, priority, clientId,
+            writer.write(new JSFunction("Richfaces.FocusManager.setFocus", targetClientId, priority, clientId,
                 uiFocus.getTiming()).toScript());
                 uiFocus.getTiming()).toScript());
             writer.write(";");
             writer.write(";");
         }
         }
@@ -109,7 +116,7 @@ public class HtmlFocusRenderer extends HeaderResourcesRendererBase {
             writer.write(definition.toScript());
             writer.write(definition.toScript());
             writer.write(";");
             writer.write(";");
         }
         }
-        writer.endElement(HTML.SCRIPT_ELEM);
+        writer.endElement(RendererUtils.HTML.SCRIPT_ELEM);
     }
     }
 
 
     private void checkValidity(String clientId, String name, String timing) {
     private void checkValidity(String clientId, String name, String timing) {
@@ -126,4 +133,20 @@ public class HtmlFocusRenderer extends HeaderResourcesRendererBase {
     protected Class<? extends UIComponent> getComponentClass() {
     protected Class<? extends UIComponent> getComponentClass() {
         return UIFocus.class;
         return UIFocus.class;
     }
     }
+
+    private UIFocusModifier findModifier(UIComponent component) {
+        if (component instanceof UIFocusModifier) {
+            return (UIFocusModifier) component;
+        }
+        UIFocusModifier modifier = (UIFocusModifier) component.getFacet(UIFocus.FOCUS_MODIFIER_FACET_NAME);
+        if (modifier == null) {
+            for (UIComponent child : component.getChildren()) {
+                modifier = findModifier(child);
+                if (modifier != null) {
+                    break;
+                }
+            }
+        }
+        return modifier;
+    }
 }
 }