From c2b5723c72cf692811e3e95257194f3b7950da87 Mon Sep 17 00:00:00 2001
From: Jonatan Kronqvist <jonatan.kronqvist@itmill.com>
Date: Wed, 6 Apr 2011 10:46:32 +0000
Subject: Fixed #6731 - tree no longer scrolls when an item is selected.

svn changeset:18127/svn branch:6.5
---
 src/com/vaadin/terminal/gwt/client/ui/VTree.java | 45 ++++++++++++++----------
 1 file changed, 26 insertions(+), 19 deletions(-)

(limited to 'src')

diff --git a/src/com/vaadin/terminal/gwt/client/ui/VTree.java b/src/com/vaadin/terminal/gwt/client/ui/VTree.java
index ddc5c174ca..a007f27136 100644
--- a/src/com/vaadin/terminal/gwt/client/ui/VTree.java
+++ b/src/com/vaadin/terminal/gwt/client/ui/VTree.java
@@ -628,15 +628,14 @@ public class VTree extends SimpleFocusablePanel implements Paintable,
              * Also ensure that the Tree itself is also gains focus (TreeNodes
              * focus is kind of faked).
              */
-            if (BrowserInfo.get().isOpera()) {
-                /*
-                 * focusing the tree in Opera would scroll long trees up on
-                 * clicks
-                 */
-                getElement().focus();
-            } else if (!BrowserInfo.get().isIE()) {
-                focus();
-            } // else if IE: NOP, IE will give the focus to Tree anyways
+            // if (BrowserInfo.get().isOpera()) {
+            /*
+             * focusing the tree in Opera would scroll long trees up on clicks
+             */
+            // getElement().focus();
+            // } else if (!BrowserInfo.get().isIE()) {
+            // focus();
+            // } // else if IE: NOP, IE will give the focus to Tree anyways
 
             ScheduledCommand command = new ScheduledCommand() {
                 public void execute() {
@@ -787,7 +786,12 @@ public class VTree extends SimpleFocusablePanel implements Paintable,
              * previously modified field may contain dirty variables.
              */
             if (!treeHasFocus) {
-                focus();
+                if (focusedNode == null) {
+                    getNodeByKey(key).setFocused(true);
+                } else {
+                    focusedNode.setFocused(true);
+                }
+                // focus();
             }
             final MouseEventDetails details = new MouseEventDetails(evt);
             ScheduledCommand command = new ScheduledCommand() {
@@ -832,15 +836,15 @@ public class VTree extends SimpleFocusablePanel implements Paintable,
                 DOM.appendChild(getElement(), ie6compatnode);
 
                 DOM.sinkEvents(ie6compatnode, Event.ONCLICK);
-            } else if (BrowserInfo.get().isOpera()) {
-                /*
-                 * We need to focus the TreeNode itself to get keyboard
-                 * navigation to work in opera at some level. Actually focusing
-                 * individual TreeNodes would most likely be better option for
-                 * all browsers, I don't dare to to this at bugfix release. MT.
-                 */
-                getElement().setTabIndex(-1);
-            }
+            } // else if (BrowserInfo.get().isOpera()) {
+            /*
+             * We need to focus the TreeNode itself to get keyboard navigation
+             * to work in opera at some level. Actually focusing individual
+             * TreeNodes would most likely be better option for all browsers, I
+             * don't dare to to this at bugfix release. MT.
+             */
+            getElement().setTabIndex(-1);
+            // }
 
             nodeCaptionDiv = DOM.createDiv();
             DOM.setElementProperty(nodeCaptionDiv, "className", CLASSNAME
@@ -1142,12 +1146,15 @@ public class VTree extends SimpleFocusablePanel implements Paintable,
                     ie6compatnode.addClassName(CLASSNAME_FOCUSED);
                 }
                 this.focused = focused;
+                getElement().focus();
+                treeHasFocus = true;
             } else if (this.focused && !focused) {
                 nodeCaptionDiv.removeClassName(CLASSNAME_FOCUSED);
                 if (BrowserInfo.get().isIE6()) {
                     ie6compatnode.removeClassName(CLASSNAME_FOCUSED);
                 }
                 this.focused = focused;
+                treeHasFocus = false;
             }
         }
 
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