emailuis/emailui/inc/ceuiemaillisttouchmanager.h
branchRCL_3
changeset 64 3533d4323edc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/emailui/inc/ceuiemaillisttouchmanager.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "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:
+ *
+ * Description:  Take care of touch event handling and component states.
+ *
+ */
+
+#ifndef C_EUIEMAILLISTTOUCHMANAGER_H
+#define C_EUIEMAILLISTTOUCHMANAGER_H
+
+#include <e32base.h>
+
+#include "fscontrolbarobserver.h"
+#include "fstreelistobserver.h"
+
+class CFSEmailUiMailListVisualiser;
+
+/**
+ *  Part of FreestyleEmailUi application.
+ *  Helper class for touch management to handling different touch events. 
+ *
+ *  @code
+ *   CEUiEmailListTouchManager* manager = CEUiEmailListTouchManager::NewL(*this); 
+ *   CFsControlBar* controlBar = CFsControlBar::NewL( iEnv );
+ *   controlBar->AddObserverL( *manager );
+ *  @endcode
+ *
+ *  @lib FreestyleEmailUi.exe
+ *  @since S60 v9.1
+ */
+class CEUiEmailListTouchManager : public CBase,
+        public MFsControlBarObserver,
+        public MFsTreeListObserver
+    {
+public:
+
+    /**
+     * Two-phased constructor.
+     * 
+     * @param aVisualiser Reference to the mail list visualiser.
+     */
+    static CEUiEmailListTouchManager* NewL(
+            CFSEmailUiMailListVisualiser& aVisualiser);
+
+    /**
+     * Destructor.
+     */
+    ~CEUiEmailListTouchManager();
+
+    /**
+     * Disable/Activate manager
+     *
+     * @since S60 v9.1
+     * @param TBool for state. 
+     */
+    void SetDisabled(TBool aState);
+
+private:
+
+    // from base class MFsControlBarObserver
+
+    /**
+     * From MFsControlBarObserver.
+     * Invoked when event occurs.
+     *
+     * @param aEvent event type.
+     * @param aData additional data. For EButton - id of pressed button.
+     */
+    void HandleControlBarEvent(TFsControlBarEvent aEvent, TInt aData);
+
+    // from base class MFsTreeListObserver
+
+    /**
+     * From MFsTreeListObserver.
+     * Observer of the tree list is notified of changes in the tree list
+     * through this function.
+     * 
+     * @param aEvent Event which happend in the tree list.
+     * @param aId Id of the node/item associated with the event. KFsTreeNoneID
+     *            means that the event is not associated with a node/item.
+     */
+    void TreeListEventL( const TFsTreeListEvent aEvent,
+                         const TFsTreeItemId aId,
+                         const TPoint& aPoint );
+
+private:
+
+    CEUiEmailListTouchManager(CFSEmailUiMailListVisualiser& aVisualiser);
+
+    void ConstructL();
+
+    /**
+     * Helper class for handling long tap actions. 
+     *
+     * @since S60 v9.1
+     * @param aPoint Coordinates of the long tap event.
+     */
+    void DoHandleLongTapL( const TPoint& aPoint );
+
+    /**
+     * Helper class for handling actions. (Open viewer, expand/collapse etc.)
+     * 
+     * @since S60 v9.1
+     * @param TInt used for pass which folderlist or shortlist should be opened.    
+     */
+    void DoHandleActionL(TInt aData = 0);
+
+    /**
+     * Helper class for changing focus.  
+     *
+     * @since S60 v9.1		 
+     */
+    void DoHandleTreelistFocusChangeL();
+
+private:
+    // data
+
+    /**
+     * Mail list visualise
+     * Not own.
+     */
+    CFSEmailUiMailListVisualiser& iVisualiser;
+
+    /**
+     * Disable actions. Used when folderlist is launched. 
+     */
+    TBool iDisableActions;
+    };
+
+#endif //C_EUIEMAILLISTTOUCHMANAGER_H