--- a/uifw/AvKon/aknhlist/src/akntree.cpp	Mon Mar 15 12:41:34 2010 +0200
+++ b/uifw/AvKon/aknhlist/src/akntree.cpp	Wed Mar 31 21:59:52 2010 +0300
@@ -33,6 +33,9 @@
 #include "akntreelistinternalconstants.h"
 
 const TInt KObserverArrayGranularity = 1;
+const TInt KMaxLength = 80;
+// smiley text place holder
+_LIT( KPlaceHolder, "\xFFF0i" );
 
 // Tree flag definitions
 enum TAknTreeFlags
@@ -63,6 +66,8 @@
 //
 CAknTree::~CAknTree()
     {
+    delete iSmileyMan;
+    iSmileyMan = NULL;
     delete iOrdering; iOrdering = NULL;
     iCustomOrdering = NULL;
     iObservers.Close();
@@ -1243,6 +1248,74 @@
         }
     }
 
+// ---------------------------------------------------------------------------
+// CAknTreeItem::InitSmiley().
+// Create smiley manager instance if there is not.
+// ---------------------------------------------------------------------------
+//
+void CAknTree::InitSmiley()
+    {
+    if ( !iSmileyMan )
+        {
+        TRAPD(err, iSmileyMan = CAknSmileyManager::NewL( this ));
+        if ( err != KErrNone )
+            {
+            delete iSmileyMan;
+            iSmileyMan = NULL;
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CAknTreeItem::DrawSmiley
+// Draw smiley icon, if it is just plain text, just draw like DrawText.
+// ---------------------------------------------------------------------------
+//
+void CAknTree::DrawSmiley(CWindowGc& aGc, const TRect& aRect, 
+                          const TAknTextComponentLayout& aTextLayout, 
+                          const TDesC& aText, const CFont* aFont, 
+                          TBool aFocused )
+    {
+    TBuf<KMaxLength*2> buf = aText.Left(KMaxLength*2);
+    // it is possiable that this been called after ~CAknTree()...
+    if ( iSmileyMan && ConvertTextToSmiley(buf) > KErrNone )
+        {
+        TRgb textColor;
+        TAknsQsnTextColorsIndex index = 
+            aFocused ? EAknsCIQsnTextColorsCG10 : EAknsCIQsnTextColorsCG6;
+        AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), textColor,
+                                   KAknsIIDQsnTextColors, index );
+        aGc.SetPenColor( textColor );
+        
+        TAknLayoutText layoutText;
+        layoutText.LayoutText( aRect, aTextLayout.LayoutLine(), aFont );
+        TInt l = Min( layoutText.Font()->TextWidthInPixels( KPlaceHolder ),
+                      layoutText.Font()->FontMaxHeight());
+        TSize s( l, l);
+        if ( iSmileySize != s )
+            {
+            iSmileyMan->SetSize( s);
+            iSmileySize = s;
+            }
+        iSmileyMan->DrawText( aGc, buf, layoutText, ETrue );
+        }
+    else
+    // no smiley existing...
+        {
+        DrawText( aGc, aRect, aTextLayout, aText, aFont, NULL, aFocused, EFalse);
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CAknTreeItem::ConvertTextToSmiley
+// ---------------------------------------------------------------------------
+//
+TInt CAknTree::ConvertTextToSmiley( TDes& aText )
+    {
+    TInt count = 0;
+    TRAPD( err, count = iSmileyMan->ConvertTextToCodesL( aText ));
+    return err == KErrNone ? count : err;
+    }    
 
 // ---------------------------------------------------------------------------
 // C++ constructor.
@@ -1461,3 +1534,21 @@
     __ASSERT_DEBUG( EFalse, User::Invariant() );
     }
 
+// ---------------------------------------------------------------------------
+// From class MAknSmileyObserver.
+// Redraw whole control when smiley image ready
+// ---------------------------------------------------------------------------
+//
+void CAknTree::SmileyStillImageLoaded( CAknSmileyIcon*  /*aSmileyIcon*/ )
+    {
+    iList.DrawDeferred();
+    }
+
+// ---------------------------------------------------------------------------
+// From class MAknSmileyObserver.
+// Empty implementation.
+// ---------------------------------------------------------------------------
+//
+void CAknTree::SmileyAnimationChanged( CAknSmileyIcon* /*aSmileyIcon*/ )
+    {
+    }