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Posted to commits@myfaces.apache.org by lu...@apache.org on 2010/08/21 20:09:05 UTC

svn commit: r987807 - in /myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2: AbstractHtmlTree.java HtmlTreeRenderer.java HtmlTreeTagHandler.java

Author: lu4242
Date: Sat Aug 21 18:09:04 2010
New Revision: 987807

URL: http://svn.apache.org/viewvc?rev=987807&view=rev
Log:
TOMAHAWK-1540 t:tree2 navigation, expand and collapse image component manipulation does not work well with PSS on JSF 2

Added:
    myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeTagHandler.java
Modified:
    myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/AbstractHtmlTree.java
    myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeRenderer.java

Modified: myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/AbstractHtmlTree.java
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/AbstractHtmlTree.java?rev=987807&r1=987806&r2=987807&view=diff
==============================================================================
--- myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/AbstractHtmlTree.java (original)
+++ myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/AbstractHtmlTree.java Sat Aug 21 18:09:04 2010
@@ -51,7 +51,8 @@ import org.apache.myfaces.component.Loca
 @JSFComponent(
     name = "t:tree2",
     clazz = "org.apache.myfaces.custom.tree2.HtmlTree",
-    tagClass = "org.apache.myfaces.custom.tree2.TreeTag")
+    tagClass = "org.apache.myfaces.custom.tree2.TreeTag",
+    tagHandler = "org.apache.myfaces.custom.tree2.HtmlTreeTagHandler")
 public abstract class AbstractHtmlTree extends UITreeData
     implements LocationAware, LibraryLocationAware
 {

Modified: myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeRenderer.java
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeRenderer.java?rev=987807&r1=987806&r2=987807&view=diff
==============================================================================
--- myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeRenderer.java (original)
+++ myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeRenderer.java Sat Aug 21 18:09:04 2010
@@ -83,7 +83,6 @@ public class HtmlTreeRenderer extends Re
     private static final int EXPANDED = 2;
     private static final int LINES = 4;
     private static final int LAST = 8;
-    private int counter = 0;
 
     public void processEvent(ComponentSystemEvent event)
     {
@@ -521,7 +520,8 @@ public class HtmlTreeRenderer extends Re
 
 //      add the appropriate image for the nav control
         UIGraphic image = new HtmlGraphicImage();
-        String imageId = IMAGE_PREFIX+(counter++);
+        image.setTransient(true);
+        String imageId = IMAGE_PREFIX+tree.createUniqueId(context, null).substring(UIViewRoot.UNIQUE_ID_PREFIX.length());//IMAGE_PREFIX+(counter++);
         image.setId(imageId);
         image.setUrl(navSrcUrl);
         
@@ -548,8 +548,6 @@ public class HtmlTreeRenderer extends Re
                 expandImgSrc = context.getApplication().getViewHandler().getResourceURL(context, expandImg.getUrl());
                 if (expandImg.isRendered())
                 {
-                    expandImg.setId(imageId + NODE_STATE_EXPANDED);
-                    expandImg.setParent(tree);
                     nodeImageId = expandImg.getClientId(context);
                     nodeImgFacet = expandFacet;
                 }
@@ -562,8 +560,6 @@ public class HtmlTreeRenderer extends Re
                 collapseImgSrc = context.getApplication().getViewHandler().getResourceURL(context, collapseImg.getUrl());
                 if (collapseImg.isRendered())
                 {
-                    collapseImg.setId(imageId + NODE_STATE_CLOSED);
-                    collapseImg.setParent(tree);
                     nodeImageId = collapseImg.getClientId(context);
                     nodeImgFacet = collapseFacet;
                 }

Added: myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeTagHandler.java
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeTagHandler.java?rev=987807&view=auto
==============================================================================
--- myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeTagHandler.java (added)
+++ myfaces/tomahawk/trunk/core20/src/main/java/org/apache/myfaces/custom/tree2/HtmlTreeTagHandler.java Sat Aug 21 18:09:04 2010
@@ -0,0 +1,94 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.myfaces.custom.tree2;
+
+import java.util.Map;
+
+import javax.faces.component.UIComponent;
+import javax.faces.component.UIGraphic;
+import javax.faces.component.UIViewRoot;
+import javax.faces.view.facelets.ComponentConfig;
+import javax.faces.view.facelets.ComponentHandler;
+import javax.faces.view.facelets.FaceletContext;
+
+/**
+ * 
+ * @since 1.1.10
+ * @author Leonardo Uribe
+ */
+public class HtmlTreeTagHandler extends ComponentHandler
+{
+    private static final String IMAGE_PREFIX = "t2";
+    private static final String NODE_STATE_EXPANDED = "x";
+    private static final String NODE_STATE_CLOSED = "c";
+    
+    public HtmlTreeTagHandler(ComponentConfig config)
+    {
+        super(config);
+    }
+
+    @Override
+    public void onComponentPopulated(FaceletContext ctx, UIComponent c,
+            UIComponent parent)
+    {
+        if (ComponentHandler.isNew(c))
+        {
+            // t:tree2 requires to force id rendering of UIGraphic images on "expand" and "collapse" facets for
+            // a nodeTypeFacet. Long time ago, this was done on HtmlTreeRenderer.encodeNavigation, but that
+            // hack will not work well with jsf 2 PSS, because it requires ids to be generated in a "stable" way,
+            // and that hack used a counter to generate it.
+            for (Map.Entry<String, UIComponent> entry : c.getFacets().entrySet())
+            {
+                UIComponent nodeTypeFacet = entry.getValue();
+                UIComponent expandFacet = nodeTypeFacet.getFacet("expand");
+                if (expandFacet != null)
+                {
+                    //if (! (expandFacet instanceof UIGraphic))
+                    //{
+                    //    expandFacet = expandFacet.getChildren().get(0);
+                    //    nodeTypeFacet.getFacets().put("expand", expandFacet);
+                    //}
+                    UIGraphic expandImg = (UIGraphic)expandFacet;
+                    String id = expandImg.getId();
+                    if (id.startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
+                    {
+                        expandImg.setId(IMAGE_PREFIX + id.substring(UIViewRoot.UNIQUE_ID_PREFIX.length()) + NODE_STATE_EXPANDED);
+                    }
+                    
+                }
+                
+                UIComponent collapseFacet = nodeTypeFacet.getFacet("collapse");
+                if (collapseFacet != null)
+                {
+                    //if (! (collapseFacet instanceof UIGraphic))
+                    //{
+                    //    collapseFacet = collapseFacet.getChildren().get(0);
+                    //    nodeTypeFacet.getFacets().put("collapse", collapseFacet);
+                    //}
+                    UIGraphic collapseImg = (UIGraphic)collapseFacet;
+                    String id = collapseImg.getId();
+                    if (id.startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
+                    {
+                        collapseImg.setId(IMAGE_PREFIX + id.substring(UIViewRoot.UNIQUE_ID_PREFIX.length()) + NODE_STATE_CLOSED);
+                    }
+                }
+            }
+        }
+    }
+}