--- a/Symbian3/SDK/Source/GUID-422F37DF-F93F-443F-86EA-6A696A53E1E6.dita Wed Mar 31 11:11:55 2010 +0100
+++ b/Symbian3/SDK/Source/GUID-422F37DF-F93F-443F-86EA-6A696A53E1E6.dita Fri Jun 11 12:39:03 2010 +0100
@@ -1,79 +1,79 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
-<!-- This component and the accompanying materials are made available under the terms of the License
-"Eclipse Public License v1.0" which accompanies this distribution,
-and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
-<!-- Initial Contributors:
- Nokia Corporation - initial contribution.
-Contributors:
--->
-<!DOCTYPE concept
- PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept id="GUID-422F37DF-F93F-443F-86EA-6A696A53E1E6" xml:lang="en"><title>Listening
-for scrollbar touch events</title><shortdesc>If your custom control contains a scrollbar, you need to listen
-for touch events in the scrollbar.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
-<p>For custom controls that override <codeph>CCoeControl::HandleScrollEventL()</codeph>,
-you must also call the base class implementation of the function.</p>
-<fig id="GUID-ECD9B9C0-0134-4D8A-B350-A797A5C1BE0F">
-<title>Scrollbar</title>
-<image href="GUID-8C8D6B06-E794-4269-B4DF-D2BE4DDB9E8B_d0e43877_href.png" scale="40" placement="inline"/>
-</fig>
-<p>For an implementation example, see below.</p>
-<codeblock xml:space="preserve">void CMyContainerControl::HandleScrollEventL( CEikScrollBar* aScrollBar, TEikScrollEvent aEventType )
- {
- if( !aScrollBar )
- {
- return;
- }
-
- TInt newPosition = aScrollBar->ThumbPosition();
-
- switch( aEventType )
- {
- case EEikScrollUp: // Moving up one step
- {
- MoveFocusUpL();
- break;
- }
- case EEikScrollDown: // Moving down one step
- {
- MoveFocusDownL();
- break;
- }
- case EEikScrollThumbDragVert: // Drag started
- case EEikScrollThumbReleaseVert: // Drag released
- {
- if( newPosition < iFocusedIndex )
- {
- MoveFocusUpL();
- }
- else if( newPosition > iFocusedIndex )
- {
- MoveFocusDownL();
- }
- break;
- }
- case EEikScrollPageUp:
- {
- while( newPosition < iFocusedIndex )
- {
- MoveFocusUpL();
- }
- break;
- }
- case EEikScrollPageDown:
- {
- while( newPosition > iFocusedIndex )
- {
- MoveFocusDownL();
- }
- break;
- }
- default:
- {
- break;
- }
- }
- DrawNow();
- }</codeblock>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License
+"Eclipse Public License v1.0" which accompanies this distribution,
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+ Nokia Corporation - initial contribution.
+Contributors:
+-->
+<!DOCTYPE concept
+ PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-422F37DF-F93F-443F-86EA-6A696A53E1E6" xml:lang="en"><title>Listening
+for scrollbar touch events</title><shortdesc>If your custom control contains a scrollbar, you need to listen
+for touch events in the scrollbar.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>For custom controls that override <codeph>CCoeControl::HandleScrollEventL()</codeph>,
+you must also call the base class implementation of the function.</p>
+<fig id="GUID-ECD9B9C0-0134-4D8A-B350-A797A5C1BE0F">
+<title>Scrollbar</title>
+<image href="GUID-8C8D6B06-E794-4269-B4DF-D2BE4DDB9E8B_d0e38310_href.png" scale="40" placement="inline"/>
+</fig>
+<p>For an implementation example, see below.</p>
+<codeblock xml:space="preserve">void CMyContainerControl::HandleScrollEventL( CEikScrollBar* aScrollBar, TEikScrollEvent aEventType )
+ {
+ if( !aScrollBar )
+ {
+ return;
+ }
+
+ TInt newPosition = aScrollBar->ThumbPosition();
+
+ switch( aEventType )
+ {
+ case EEikScrollUp: // Moving up one step
+ {
+ MoveFocusUpL();
+ break;
+ }
+ case EEikScrollDown: // Moving down one step
+ {
+ MoveFocusDownL();
+ break;
+ }
+ case EEikScrollThumbDragVert: // Drag started
+ case EEikScrollThumbReleaseVert: // Drag released
+ {
+ if( newPosition < iFocusedIndex )
+ {
+ MoveFocusUpL();
+ }
+ else if( newPosition > iFocusedIndex )
+ {
+ MoveFocusDownL();
+ }
+ break;
+ }
+ case EEikScrollPageUp:
+ {
+ while( newPosition < iFocusedIndex )
+ {
+ MoveFocusUpL();
+ }
+ break;
+ }
+ case EEikScrollPageDown:
+ {
+ while( newPosition > iFocusedIndex )
+ {
+ MoveFocusDownL();
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ DrawNow();
+ }</codeblock>
</conbody></concept>
\ No newline at end of file