From: Igor Olshevskyi <i.olshevskyi@samsung.com>
Date: Tue, 11 Jul 2017 04:45:57 +0000 (+0300)
Subject: TizenRefApp-8857 [Call UI] Update application with ucl::GuiPresenter
X-Git-Tag: submit/tizen/20170811.141832^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3fbf738e51d6e905272fc06ca379957e40f8a23d;p=profile%2Fwearable%2Fapps%2Fnative%2Fcall-ui.git

TizenRefApp-8857 [Call UI] Update application with ucl::GuiPresenter

Change-Id: I7cd78c0224417cdcc3d889fd160b0fece100b89a
---

diff --git a/.cproject b/.cproject
index c8bc4cf..c3ed9e8 100644
--- a/.cproject
+++ b/.cproject
@@ -25,12 +25,12 @@
 							<targetPlatform binaryParser="org.eclipse.cdt.core.ELF" id="org.tizen.nativeide.target.sbi.gnu.platform.base.299151930" osList="linux,win32" superClass="org.tizen.nativeide.target.sbi.gnu.platform.base"/>
 							<builder autoBuildTarget="all" buildPath="${workspace_loc:/call-ui}/Debug" enableAutoBuild="true" id="org.tizen.nativecore.target.sbi.gnu.builder.287909858" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Tizen Application Builder" superClass="org.tizen.nativecore.target.sbi.gnu.builder"/>
 							<tool id="org.tizen.nativecore.tool.sbi.gnu.archiver.850939844" name="Archiver" superClass="org.tizen.nativecore.tool.sbi.gnu.archiver"/>
-							<tool command="clang++" id="org.tizen.nativecore.tool.sbi.gnu.cpp.compiler.66050065" name="C++ Compiler" superClass="org.tizen.nativecore.tool.sbi.gnu.cpp.compiler">
+							<tool command="i386-linux-gnueabi-g++" id="org.tizen.nativecore.tool.sbi.gnu.cpp.compiler.66050065" name="C++ Compiler" superClass="org.tizen.nativecore.tool.sbi.gnu.cpp.compiler">
 								<option id="gnu.cpp.compiler.option.optimization.level.1977572256" name="Optimization Level" superClass="gnu.cpp.compiler.option.optimization.level" value="gnu.cpp.compiler.optimization.level.none" valueType="enumerated"/>
 								<option defaultValue="gnu.cpp.compiler.debugging.level.max" id="sbi.gnu.cpp.compiler.option.debugging.level.core.1003532466" name="Debug level" superClass="sbi.gnu.cpp.compiler.option.debugging.level.core" valueType="enumerated"/>
 								<option defaultValue="false" id="sbi.gnu.cpp.compiler.option.misc.pic.core.58197076" name="-fPIC option" superClass="sbi.gnu.cpp.compiler.option.misc.pic.core" valueType="boolean"/>
 								<option id="sbi.gnu.cpp.compiler.option.1780411914" name="Tizen-Target" superClass="sbi.gnu.cpp.compiler.option" valueType="userObjs">
-									<listOptionValue builtIn="false" value="wearable-4.0-emulator.core.private_llvm40.i386.core.app"/>
+									<listOptionValue builtIn="false" value="wearable-4.0-emulator.core.private_gcc49.i386.core.app"/>
 								</option>
 								<option id="sbi.gnu.cpp.compiler.option.frameworks_inc.core.2060575755" name="Tizen-Frameworks-Include-Path" superClass="sbi.gnu.cpp.compiler.option.frameworks_inc.core" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${SBI_SYSROOT}/usr/include/libxml2&quot;"/>
@@ -147,12 +147,12 @@
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.cpp.compiler.input.27127097" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.input"/>
 							</tool>
-							<tool command="clang" id="org.tizen.nativecore.tool.sbi.gnu.c.compiler.1049599195" name="C Compiler" superClass="org.tizen.nativecore.tool.sbi.gnu.c.compiler">
+							<tool command="i386-linux-gnueabi-gcc" id="org.tizen.nativecore.tool.sbi.gnu.c.compiler.1049599195" name="C Compiler" superClass="org.tizen.nativecore.tool.sbi.gnu.c.compiler">
 								<option defaultValue="gnu.c.optimization.level.none" id="gnu.c.compiler.option.optimization.level.1400861396" name="Optimization Level" superClass="gnu.c.compiler.option.optimization.level" valueType="enumerated"/>
 								<option defaultValue="gnu.c.debugging.level.max" id="sbi.gnu.c.compiler.option.debugging.level.core.1157370620" name="Debug level" superClass="sbi.gnu.c.compiler.option.debugging.level.core" valueType="enumerated"/>
 								<option defaultValue="false" id="sbi.gnu.c.compiler.option.misc.pic.core.1654013693" name="-fPIC option" superClass="sbi.gnu.c.compiler.option.misc.pic.core" valueType="boolean"/>
 								<option id="sbi.gnu.c.compiler.option.551225658" name="Tizen-Target" superClass="sbi.gnu.c.compiler.option" valueType="userObjs">
-									<listOptionValue builtIn="false" value="wearable-4.0-emulator.core.private_llvm40.i386.core.app"/>
+									<listOptionValue builtIn="false" value="wearable-4.0-emulator.core.private_gcc49.i386.core.app"/>
 								</option>
 								<option id="sbi.gnu.c.compiler.option.frameworks_inc.core.1481628386" name="Tizen-Frameworks-Include-Path" superClass="sbi.gnu.c.compiler.option.frameworks_inc.core" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${SBI_SYSROOT}/usr/include/libxml2&quot;"/>
@@ -357,7 +357,7 @@
 								<inputType id="cdt.managedbuild.tool.gnu.c.compiler.input.890993403" superClass="cdt.managedbuild.tool.gnu.c.compiler.input"/>
 							</tool>
 							<tool id="org.tizen.nativeide.tool.sbi.gnu.c.linker.base.1743186514" name="C Linker" superClass="org.tizen.nativeide.tool.sbi.gnu.c.linker.base"/>
-							<tool command="clang++" id="org.tizen.nativecore.tool.sbi.gnu.cpp.linker.1743878166" name="C++ Linker" superClass="org.tizen.nativecore.tool.sbi.gnu.cpp.linker">
+							<tool command="i386-linux-gnueabi-g++" id="org.tizen.nativecore.tool.sbi.gnu.cpp.linker.1743878166" name="C++ Linker" superClass="org.tizen.nativecore.tool.sbi.gnu.cpp.linker">
 								<option defaultValue="false" id="sbi.gnu.cpp.linker.option.shared_flag.core.1017885244" name="Linker.Shared" superClass="sbi.gnu.cpp.linker.option.shared_flag.core" valueType="boolean"/>
 								<option defaultValue="false" id="sbi.gnu.cpp.linker.option.noundefined.core.219138009" name="Report unresolved symbol references (-Wl,--no-undefined)" superClass="sbi.gnu.cpp.linker.option.noundefined.core" valueType="boolean"/>
 								<option id="sbi.gnu.cpp.linker.option.frameworks_lflags.core.588492684" name="Tizen-Frameworks-Other-Lflags" superClass="sbi.gnu.cpp.linker.option.frameworks_lflags.core" valueType="stringList">
diff --git a/edc/call_info.edc b/edc/call_info.edc
index 2186773..f6d5862 100644
--- a/edc/call_info.edc
+++ b/edc/call_info.edc
@@ -345,6 +345,21 @@ group { "elm/layout/callui/call_info";
 				color: 0 0 0 0;
 			}
 		}
+
+		rect { "event";
+			mouse;
+			scale;
+			desc { "default";
+				rel1.to: "bg";
+				rel2.to: "bg";
+				color: 0 0 0 0;
+				hid;
+			}
+			desc { "enable";
+				inherit: "default";
+				vis;
+			}
+		}
 	}
 	programs {
 		script {
diff --git a/inc/presenters/AcceptDialog.h b/inc/presenters/AcceptDialog.h
index cdbd4d1..e10dc02 100644
--- a/inc/presenters/AcceptDialog.h
+++ b/inc/presenters/AcceptDialog.h
@@ -17,17 +17,17 @@
 #ifndef __CALLUI_VIEW_ACCEPT_DIALOG_H__
 #define __CALLUI_VIEW_ACCEPT_DIALOG_H__
 
-#include "Presenter.h"
+#include "ucl/mvp/GuiPresenter.h"
 
 #include "ucl/gui/StyledWidget.h"
 #include "ucl/gui/ElmWidget.h"
+#include "ucl/gui/ElmWidget.h"
 
 #include "types.h"
 
 namespace callui {
 
-	class AcceptDialog final :
-			public Presenter,
+	class AcceptDialog final : public ucl::GuiPresenter,
 			public ucl::IDisposable {
 	public:
 		class Builder {
@@ -76,6 +76,7 @@ namespace callui {
 		ucl::StyledWidgetSRef m_popup;
 		ucl::StyledWidgetSRef m_genlist;
 		AcceptDialogHandler m_handler;
+		AcceptDialogSRef m_selfRef;
 		bool m_isDismissed;
 	};
 
diff --git a/inc/presenters/AcceptRejectPresenter.h b/inc/presenters/AcceptRejectPresenter.h
index 41f426e..cd44997 100644
--- a/inc/presenters/AcceptRejectPresenter.h
+++ b/inc/presenters/AcceptRejectPresenter.h
@@ -17,7 +17,7 @@
 #ifndef __CALLUI_PRESENTERS_ACCEPT_REJECT_PRESENTER_H__
 #define __CALLUI_PRESENTERS_ACCEPT_REJECT_PRESENTER_H__
 
-#include "Presenter.h"
+#include "ucl/mvp/GuiPresenter.h"
 
 #include "ucl/gui/Layout.h"
 #include "ucl/gui/StyledWidget.h"
@@ -26,7 +26,7 @@
 
 namespace callui {
 
-	class AcceptRejectPresenter final : public Presenter {
+	class AcceptRejectPresenter final : public ucl::GuiPresenter {
 	public:
 		class Builder {
 		public:
@@ -35,7 +35,7 @@ namespace callui {
 			Builder &setIncomingCall(const IIncomingCallSRef &call);
 			Builder &setAvailableCallsFlag(CallMask calls);
 			Builder &setParentWidget(const ucl::ElmWidgetSRef &parentWidget);
-			AcceptRejectPresenterSRef build(Presenter &parent) const;
+			AcceptRejectPresenterSRef build(ucl::GuiPresenter &parent) const;
 
 		private:
 			IIncomingCallSRef m_call;
@@ -56,7 +56,7 @@ namespace callui {
 				const IIncomingCallSRef &call,
 				CallMask calls);
 
-		ucl::Result prepare(Presenter &parent,
+		ucl::Result prepare(ucl::GuiPresenter &parent,
 				ucl::ElmWidget &parentWidget);
 
 		ucl::Result createWidget(ucl::ElmWidget &parent);
diff --git a/inc/presenters/AccessoryPresenter.h b/inc/presenters/AccessoryPresenter.h
index 31bc625..c4c9f38 100644
--- a/inc/presenters/AccessoryPresenter.h
+++ b/inc/presenters/AccessoryPresenter.h
@@ -17,7 +17,7 @@
 #ifndef __CALLUI_PRESENTERS_ACCESSORY_PRESENTER_H__
 #define __CALLUI_PRESENTERS_ACCESSORY_PRESENTER_H__
 
-#include "Presenter.h"
+#include "ucl/mvp/GuiPresenter.h"
 
 #include "ucl/gui/Layout.h"
 #include "ucl/gui/StyledWidget.h"
@@ -26,7 +26,7 @@
 
 namespace callui {
 
-	class AccessoryPresenter final : public Presenter {
+	class AccessoryPresenter final : public ucl::GuiPresenter {
 	public:
 		class Builder {
 		public:
@@ -34,7 +34,7 @@ namespace callui {
 			Builder &setSoundManager(const ISoundManagerSRef &sm);
 			Builder &setMuteControlDisabled(bool isDisabled);
 			Builder &setParentWidget(const ucl::ElmWidgetSRef &parentWidget);
-			AccessoryPresenterSRef build(Presenter &parent) const;
+			AccessoryPresenterSRef build(ucl::GuiPresenter &parent) const;
 
 		private:
 			ISoundManagerSRef m_sm;
@@ -54,7 +54,7 @@ namespace callui {
 		AccessoryPresenter(ucl::IRefCountObj &rc,
 				const ISoundManagerSRef &sm);
 
-		ucl::Result prepare(Presenter &parent,
+		ucl::Result prepare(ucl::GuiPresenter &parent,
 				ucl::ElmWidget &parentWidget,
 				bool isMuteControlDisabled = false);
 
diff --git a/inc/presenters/CallInfoPresenter.h b/inc/presenters/CallInfoPresenter.h
index 6a836b1..6502152 100644
--- a/inc/presenters/CallInfoPresenter.h
+++ b/inc/presenters/CallInfoPresenter.h
@@ -17,7 +17,7 @@
 #ifndef __CALLUI_PRESENTERS_CALL_INFO_PRESENTER_H__
 #define __CALLUI_PRESENTERS_CALL_INFO_PRESENTER_H__
 
-#include "Presenter.h"
+#include "ucl/mvp/GuiPresenter.h"
 
 #include "ucl/gui/Layout.h"
 #include "ucl/gui/StyledWidget.h"
@@ -26,7 +26,7 @@
 
 namespace callui {
 
-	class CallInfoPresenter final : public Presenter {
+	class CallInfoPresenter final : public ucl::GuiPresenter {
 	public:
 		class Builder {
 		public:
@@ -35,7 +35,7 @@ namespace callui {
 			Builder &setCallManager(const ICallManagerSRef &cm);
 			Builder &setMode(CallMode mode);
 			Builder &setParentWidget(const ucl::ElmWidgetSRef &parentWidget);
-			CallInfoPresenterSRef build(Presenter &parent) const;
+			CallInfoPresenterSRef build(ucl::GuiPresenter &parent) const;
 		private:
 			ICallManagerSRef m_cm;
 			CallMode m_mode;
@@ -55,7 +55,7 @@ namespace callui {
 				const ICallManagerSRef &cm,
 				CallMode mode);
 
-		ucl::Result prepare(Presenter &parent,
+		ucl::Result prepare(ucl::GuiPresenter &parent,
 				ucl::ElmWidget &parentWidget);
 
 		void initCallInfos(const ICallManagerSRef &cm);
@@ -63,7 +63,7 @@ namespace callui {
 		ucl::Result createWidget(ucl::ElmWidget &parent);
 		ucl::Result createLabel(const std::string &text);
 		ucl::Result createCallerIdImage(const std::string &imagePath);
-		ucl::Result createCallStatus(Presenter &parent);
+		ucl::Result createCallStatus(ucl::GuiPresenter &parent);
 
 		ucl::Result update();
 		ucl::Result updateCallerId();
@@ -84,7 +84,7 @@ namespace callui {
 		ucl::LayoutSRef m_widget;
 		ucl::StyledWidgetSRef m_callerId;
 		ucl::StyledWidgetSRef m_label;
-		PresenterWRef m_parent;
+		ucl::GuiPresenterWRef m_parent;
 		CallMode m_mode;
 		ICallInfoSCRef m_incomCallInfo;
 		ICallInfoSCRef m_activeCallInfo;
diff --git a/inc/presenters/CallStatusPresenter.h b/inc/presenters/CallStatusPresenter.h
index e4c7b4a..0f788b3 100644
--- a/inc/presenters/CallStatusPresenter.h
+++ b/inc/presenters/CallStatusPresenter.h
@@ -17,7 +17,7 @@
 #ifndef __CALLUI_PRESENTERS_CALL_STATUS_PRESENTER_H__
 #define __CALLUI_PRESENTERS_CALL_STATUS_PRESENTER_H__
 
-#include "Presenter.h"
+#include "ucl/mvp/GuiPresenter.h"
 
 #include <time.h>
 
@@ -27,7 +27,7 @@
 
 namespace callui {
 
-	class CallStatusPresenter final : public Presenter {
+	class CallStatusPresenter final : public ucl::GuiPresenter {
 	public:
 		class Builder {
 		public:
@@ -37,7 +37,7 @@ namespace callui {
 			Builder &setCallInfo(const ICallInfoWCRef &info);
 			Builder &setCallHoldState(bool isOnHold);
 			Builder &setLayout(const ucl::LayoutSRef &layout);
-			CallStatusPresenterSRef build(Presenter &parent) const;
+			CallStatusPresenterSRef build(ucl::GuiPresenter &parent) const;
 		private:
 			ucl::LayoutSRef m_ly;
 			CallMode m_mode;
@@ -55,7 +55,7 @@ namespace callui {
 				const ICallInfoWCRef &info,
 				bool isOnHold);
 
-		ucl::Result prepare(Presenter &parent);
+		ucl::Result prepare(ucl::GuiPresenter &parent);
 
 		ucl::Result processIncomingMode();
 		ucl::Result processOutgoingMode();
diff --git a/inc/presenters/IndicatorPresenter.h b/inc/presenters/IndicatorPresenter.h
index b0ac5dd..47a098e 100644
--- a/inc/presenters/IndicatorPresenter.h
+++ b/inc/presenters/IndicatorPresenter.h
@@ -17,7 +17,7 @@
 #ifndef __CALLUI_PRESENTERS_INDICATOR_PRESENTER_H__
 #define __CALLUI_PRESENTERS_INDICATOR_PRESENTER_H__
 
-#include "Presenter.h"
+#include "ucl/mvp/GuiPresenter.h"
 #include "model/IIndicatorStateListener.h"
 
 #include "ucl/gui/Layout.h"
@@ -27,9 +27,8 @@
 
 namespace callui {
 
-	class IndicatorPresenter final :
-			public IIndicatorStateListener,
-			public Presenter {
+	class IndicatorPresenter final : public ucl::GuiPresenter,
+			public IIndicatorStateListener {
 	public:
 		class Builder {
 		public:
@@ -39,7 +38,7 @@ namespace callui {
 					const IIndicatorStateProviderSRef &provider);
 			Builder &setParentWidget(const ucl::ElmWidgetSRef
 					&parentWidget);
-			IndicatorPresenterSRef build(Presenter &parent) const;
+			IndicatorPresenterSRef build(ucl::GuiPresenter &parent) const;
 		private:
 			IIndicatorStateProviderSRef m_provider;
 			ucl::ElmWidgetSRef m_parentWidget;
@@ -57,7 +56,7 @@ namespace callui {
 		IndicatorPresenter(ucl::IRefCountObj &rc,
 				const IIndicatorStateProviderSRef &provider);
 
-		ucl::Result prepare(Presenter &parent, ucl::ElmWidget &parentWidget);
+		ucl::Result prepare(ucl::GuiPresenter &parent, ucl::ElmWidget &parentWidget);
 
 		ucl::Result createWidget(ucl::ElmWidget &parent);
 		ucl::Result createConnectionLayout();
diff --git a/inc/presenters/MainPage.h b/inc/presenters/MainPage.h
index 1d3ae89..ce28028 100644
--- a/inc/presenters/MainPage.h
+++ b/inc/presenters/MainPage.h
@@ -28,8 +28,7 @@
 
 namespace callui {
 
-	class MainPage final :
-			public Page,
+	class MainPage final : public Page,
 			public ICallListener {
 	public:
 		class Builder {
diff --git a/inc/presenters/MoreOptionsPresenter.h b/inc/presenters/MoreOptionsPresenter.h
index f6ab91a..2b994b1 100644
--- a/inc/presenters/MoreOptionsPresenter.h
+++ b/inc/presenters/MoreOptionsPresenter.h
@@ -17,7 +17,7 @@
 #ifndef __CALLUI_PRESENTERS_MORE_OPTIONS_PRESENTER_H__
 #define __CALLUI_PRESENTERS_MORE_OPTIONS_PRESENTER_H__
 
-#include "Presenter.h"
+#include "ucl/mvp/GuiPresenter.h"
 
 #include "ucl/gui/Layout.h"
 #include "ucl/gui/StyledWidget.h"
@@ -29,7 +29,7 @@
 
 namespace callui {
 
-	class MoreOptionsPresenter final : public Presenter {
+	class MoreOptionsPresenter final : public ucl::GuiPresenter {
 	public:
 		class Builder {
 		public:
@@ -38,7 +38,7 @@ namespace callui {
 			Builder &setSoundManager(const ISoundManagerSRef &sm);
 			Builder &setNaviframe(const ucl::NaviframeSRef &navi);
 			Builder &setParentWidget(const ucl::ElmWidgetSRef &parentWidget);
-			MoreOptionsPresenterSRef build(Presenter &parent) const;
+			MoreOptionsPresenterSRef build(ucl::GuiPresenter &parent) const;
 		private:
 			ICallManagerSRef m_cm;
 			ISoundManagerSRef m_sm;
@@ -58,7 +58,7 @@ namespace callui {
 				const ucl::NaviframeSRef &navi);
 		virtual ~MoreOptionsPresenter();
 
-		ucl::Result prepare(Presenter &parent,
+		ucl::Result prepare(ucl::GuiPresenter &parent,
 				ucl::ElmWidget &parentWidget);
 
 		ucl::Result createWidget(ucl::ElmWidget &parent);
diff --git a/inc/presenters/MotionSensorPresenter.h b/inc/presenters/MotionSensorPresenter.h
index 4e6041f..0805c38 100644
--- a/inc/presenters/MotionSensorPresenter.h
+++ b/inc/presenters/MotionSensorPresenter.h
@@ -23,8 +23,7 @@
 
 namespace callui {
 
-	class MotionSensorPresenter final
-	{
+	class MotionSensorPresenter final {
 	public:
 		class Builder {
 		public:
diff --git a/inc/presenters/Page.h b/inc/presenters/Page.h
index 8c63c6e..b25fc3a 100644
--- a/inc/presenters/Page.h
+++ b/inc/presenters/Page.h
@@ -19,13 +19,13 @@
 
 #include "ucl/gui/Naviframe.h"
 
-#include "Presenter.h"
-
-#include "types.h"
+#include "ucl/mvp/GuiPresenter.h"
 
 namespace callui {
 
-	class Page : public Presenter {
+	UCL_DECLARE_REF_ALIASES(Page);
+
+	class Page : public ucl::GuiPresenter {
 	public:
 		using ExitRequestHandler = ucl::WeakDelegate<void(Page &page)>;
 
@@ -80,9 +80,10 @@ namespace callui {
 		const ucl::NaviframeSRef m_navi;
 		const ExitRequestHandler m_onExitRequest;
 		ucl::NaviItem m_item;
+		PageSRef m_selfRef;
 	};
 
-	// Non-member functions //
+	// Non-member functions
 
 	bool isLast(const Page &page);
 }
diff --git a/inc/presenters/Page.hpp b/inc/presenters/Page.hpp
index 886f114..2ef28d2 100644
--- a/inc/presenters/Page.hpp
+++ b/inc/presenters/Page.hpp
@@ -21,8 +21,8 @@ namespace callui {
 	template <class ON_PREPARE>
 	inline ucl::Result Page::prepare(ON_PREPARE &&onPrepare)
 	{
-		UCL_FAIL_RETURN(Presenter::prepare(*m_navi),
-				"Presenter::prepare() failed!");
+		UCL_FAIL_RETURN(GuiPresenter::prepare(*m_navi),
+				"GuiPresenter::prepare() failed!");
 
 		UCL_FAIL_RETURN(onPrepare(m_item), "onPrepare() failed!");
 
@@ -57,7 +57,7 @@ namespace callui {
 		return (m_navi->getBottomItem() == m_item);
 	}
 
-	// Non-member functions //
+	// Non-member functions
 
 	inline bool isLast(const Page &page)
 	{
diff --git a/inc/presenters/Presenter.h b/inc/presenters/Presenter.h
deleted file mode 100644
index 5bf2b3b..0000000
--- a/inc/presenters/Presenter.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright 2017 Samsung Electronics Co., Ltd
- *
- * Licensed under the Flora License, Version 1.1 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://floralicense.org/license/
- *
- * 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.
- */
-
-#ifndef __CALLUI_PRESENTERS_PRESENTER_H__
-#define __CALLUI_PRESENTERS_PRESENTER_H__
-
-#include <unordered_set>
-
-#include "ucl/gui/Window.h"
-
-#include "types.h"
-
-namespace callui {
-
-	UCL_DECLARE_REF_ALIASES(Presenter);
-
-	class Presenter : public ucl::RefCountAware {
-	public:
-		struct DeactivatorInfo {
-			const void *deactivator;
-			bool isBroadcast;
-		};
-
-	public:
-		bool isActive() const;
-		bool isDeactivatedBy(const void *deactivator) const;
-
-		void activateBy(const void *deactivator);
-		void deactivateBy(const void *deactivator);
-
-		void addDeactivatorSource(ucl::Widget &source);
-		void delDeactivatorSource(ucl::Widget &source);
-
-	protected:
-		enum {
-			PF_ADD_DEACTIVATOR_SOURCES = 1,
-			PF_ADD_SELF_EXCEPT = 2,
-
-			PF_PASSIVE = 0,
-			PF_DEACTIVATOR = (PF_ADD_DEACTIVATOR_SOURCES | PF_ADD_SELF_EXCEPT),
-			PF_DEFAULT = PF_ADD_DEACTIVATOR_SOURCES
-		};
-
-	protected:
-		Presenter(ucl::IRefCountObj &rc);
-		virtual ~Presenter();
-
-		ucl::Result prepare(ucl::ElmWidget &widget, int flags = PF_DEFAULT);
-		ucl::Result prepare(Presenter &parent, int flags = PF_DEFAULT);
-
-		ucl::Window &getWindow();
-		bool isWindowReady() const;
-
-		void addDeactivatorException(const void *deactivator);
-		void setDeactivatorSink(const ucl::WidgetSRef &sink);
-
-		void sendActivate(ucl::Widget &sender);
-		void sendDeactivate(ucl::Widget &sender);
-
-		void broadcastActivate();
-		void broadcastDeactivate();
-
-		virtual void onActivate();
-		virtual void onDeactivate();
-		virtual void onActivateBy(const DeactivatorInfo &info);
-		virtual void onDeactivateBy(const DeactivatorInfo &info);
-
-	private:
-		void sendDeactivator(ucl::Widget &sender,
-				ucl::SmartEvent event, const void *deactivator);
-		void broadcastDeactivator(ucl::SmartEvent event,
-				const void *deactivator);
-
-		void sendDeactivatorInfo(ucl::Widget &sender, ucl::SmartEvent event,
-				const DeactivatorInfo &info);
-
-		void activateByImpl(const DeactivatorInfo &info);
-		void deactivateByImpl(const DeactivatorInfo &info);
-
-		void onActivateBySmart(ucl::Widget &widget, void *eventInfo);
-		void onDeactivateBySmart(ucl::Widget &widget, void *eventInfo);
-
-	private:
-		std::unordered_set<const void *> m_deactivatorExceptions;
-		std::unordered_set<const void *> m_deactivators;
-		ucl::WindowSRef m_window;
-		ucl::WidgetSRef m_sink;
-		ucl::WidgetWRef m_parentSink;
-		bool m_hasBuildInSources;
-		bool m_isChild;
-		bool m_isPrepared;
-	};
-}
-
-#endif // __CALLUI_PRESENTERS_PRESENTER_H__
diff --git a/inc/presenters/RejectMsgPresenter.h b/inc/presenters/RejectMsgPresenter.h
index 40cb2ae..31740fb 100644
--- a/inc/presenters/RejectMsgPresenter.h
+++ b/inc/presenters/RejectMsgPresenter.h
@@ -17,7 +17,7 @@
 #ifndef __CALLUI_PRESENTERS_REJECT_MESSAGE_PRESENTER_H__
 #define __CALLUI_PRESENTERS_REJECT_MESSAGE_PRESENTER_H__
 
-#include "Presenter.h"
+#include "ucl/mvp/GuiPresenter.h"
 
 #include "ucl/gui/Layout.h"
 #include "ucl/gui/StyledWidget.h"
@@ -26,7 +26,7 @@
 
 namespace callui {
 
-	class RejectMsgPresenter final : public Presenter {
+	class RejectMsgPresenter final : public ucl::GuiPresenter {
 	public:
 		class Builder {
 		public:
@@ -36,7 +36,7 @@ namespace callui {
 			Builder &setStateHandler(const RejectMsgStateHandler &handler);
 			Builder &setSelectHandler(const RejectMsgSelectHandler &handler);
 			Builder &setParentWidget(const ucl::ElmWidgetSRef &parentWidget);
-			RejectMsgPresenterSRef build(Presenter &parent) const;
+			RejectMsgPresenterSRef build(ucl::GuiPresenter &parent) const;
 
 		private:
 			IRejectMsgProviderSRef m_provider;
@@ -67,7 +67,7 @@ namespace callui {
 				const RejectMsgStateHandler &stateHandler,
 				const RejectMsgSelectHandler &selectHandler);
 
-		ucl::Result prepare(Presenter &parent,
+		ucl::Result prepare(ucl::GuiPresenter &parent,
 				ucl::ElmWidget &parentWidget);
 
 		ucl::Result createWidget(ucl::ElmWidget &parent);
diff --git a/inc/presenters/types.h b/inc/presenters/types.h
index 516fc87..7139437 100644
--- a/inc/presenters/types.h
+++ b/inc/presenters/types.h
@@ -77,6 +77,8 @@ namespace callui {
 	UCL_DECLARE_REF_ALIASES(DeviceStatePresenter);
 	UCL_DECLARE_REF_ALIASES(MotionSensorPresenter);
 
+	UCL_DECLARE_REF_ALIASES(AlertBaseViewController);
+
 	using AcceptDialogHandler = ucl::WeakDelegate<bool(AcceptDialog &, AcceptDialogEvent)>;
 	using RejectMsgStateHandler = ucl::WeakDelegate<void(RejectMsgState)>;
 	using RejectMsgSelectHandler = ucl::WeakDelegate<void(const IRejectMsgSRef &rm)>;
diff --git a/inc/view/helpers.h b/inc/view/helpers.h
index e830901..d0d3395 100644
--- a/inc/view/helpers.h
+++ b/inc/view/helpers.h
@@ -42,6 +42,8 @@ namespace callui {
 			Elm_Gen_Item_Content_Get_Cb contentCb = nullptr,
 			Elm_Gen_Item_State_Get_Cb stateCb = nullptr,
 			Elm_Gen_Item_Del_Cb delCb = nullptr);
+
+	ucl::LayoutTheme getImageTheme(const char *fileName);
 }
 
 #endif // __CALLUI_VIEW_HELPERS_H__
diff --git a/src/presenters/AcceptDialog.cpp b/src/presenters/AcceptDialog.cpp
index 79df682..df1efbf 100644
--- a/src/presenters/AcceptDialog.cpp
+++ b/src/presenters/AcceptDialog.cpp
@@ -75,7 +75,7 @@ namespace callui {
 
 	AcceptDialog::AcceptDialog(IRefCountObj &rc,
 			const AcceptDialogHandler &handler):
-					Presenter(rc),
+					GuiPresenter(rc),
 					m_handler(handler),
 					m_isDismissed(false)
 	{
@@ -87,7 +87,7 @@ namespace callui {
 
 	Result AcceptDialog::prepare(ElmWidget &parent)
 	{
-		FAIL_RETURN(Presenter::prepare(parent, PF_DEACTIVATOR),
+		FAIL_RETURN(GuiPresenter::prepare(parent, PF_DEACTIVATOR),
 				"Presenter::prepare() failed!");
 
 		FAIL_RETURN(createPopup(parent, impl::POPUP_STYLE),
@@ -96,7 +96,7 @@ namespace callui {
 		FAIL_RETURN(createGenlist(),
 				"createGenlist() failed!");
 
-		m_rc->ref();
+		m_selfRef = asShared(*this);
 
 		addDeactivatorException(this);
 		broadcastDeactivate();
@@ -286,7 +286,7 @@ namespace callui {
 
 			m_popup.reset();
 
-			m_rc->unref();
+			m_selfRef.reset();
 		}
 	}
 
diff --git a/src/presenters/AcceptRejectPresenter.cpp b/src/presenters/AcceptRejectPresenter.cpp
index 33ba40c..90bb88f 100644
--- a/src/presenters/AcceptRejectPresenter.cpp
+++ b/src/presenters/AcceptRejectPresenter.cpp
@@ -90,7 +90,7 @@ namespace callui {
 	}
 
 	AcceptRejectPresenterSRef
-	AcceptRejectPresenter::Builder::build(Presenter &parent) const
+	AcceptRejectPresenter::Builder::build(GuiPresenter &parent) const
 	{
 		if (!m_parentWidget) {
 			LOG_RETURN_VALUE(RES_FAIL, {}, "m_parentWidget is NULL");
@@ -107,7 +107,7 @@ namespace callui {
 	AcceptRejectPresenter::AcceptRejectPresenter(IRefCountObj &rc,
 			const IIncomingCallSRef &call,
 			CallMask calls):
-			Presenter(rc),
+			GuiPresenter(rc),
 			m_call(call),
 			m_callMask(calls)
 	{
@@ -123,10 +123,10 @@ namespace callui {
 				CALLBACK_A(AcceptRejectPresenter::onRotaryEvent), this);
 	}
 
-	Result AcceptRejectPresenter::prepare(Presenter &parent,
+	Result AcceptRejectPresenter::prepare(GuiPresenter &parent,
 			ElmWidget &parentWidget)
 	{
-		FAIL_RETURN(Presenter::prepare(parent),
+		FAIL_RETURN(GuiPresenter::prepare(parent),
 				"Presenter::prepare() failed!");
 
 		FAIL_RETURN(createWidget(parentWidget),
diff --git a/src/presenters/AccessoryPresenter.cpp b/src/presenters/AccessoryPresenter.cpp
index e0ea5c5..90c39f7 100644
--- a/src/presenters/AccessoryPresenter.cpp
+++ b/src/presenters/AccessoryPresenter.cpp
@@ -72,7 +72,7 @@ namespace callui {
 	}
 
 	AccessoryPresenterSRef
-	AccessoryPresenter::Builder::build(Presenter &parent) const
+	AccessoryPresenter::Builder::build(GuiPresenter &parent) const
 	{
 		if (!m_sm || !m_parentWidget) {
 			LOG_RETURN_VALUE(RES_FAIL, {}, "Main params are not set");
@@ -86,7 +86,7 @@ namespace callui {
 
 	AccessoryPresenter::AccessoryPresenter(IRefCountObj &rc,
 			const ISoundManagerSRef &sm):
-			Presenter(rc),
+			GuiPresenter(rc),
 			m_sm(sm),
 			m_vcTimer(nullptr),
 			m_audioState(m_sm->getAudioState())
@@ -99,11 +99,11 @@ namespace callui {
 		unregisterCallbacks();
 	}
 
-	Result AccessoryPresenter::prepare(Presenter &parent,
+	Result AccessoryPresenter::prepare(GuiPresenter &parent,
 			ElmWidget &parentWidget,
 			bool isMuteControlDisabled)
 	{
-		FAIL_RETURN(Presenter::prepare(parent), "Presenter::prepare() failed");
+		FAIL_RETURN(GuiPresenter::prepare(parent), "Presenter::prepare() failed");
 
 		FAIL_RETURN(createWidget(parentWidget), "createWidget() failed");
 
diff --git a/src/presenters/CallInfoPresenter.cpp b/src/presenters/CallInfoPresenter.cpp
index cfccf52..ab1932b 100644
--- a/src/presenters/CallInfoPresenter.cpp
+++ b/src/presenters/CallInfoPresenter.cpp
@@ -122,7 +122,7 @@ namespace callui {
 	}
 
 	CallInfoPresenterSRef
-	CallInfoPresenter::Builder::build(Presenter &parent) const
+	CallInfoPresenter::Builder::build(GuiPresenter &parent) const
 	{
 		if (m_mode == CallMode::UNDEFINED || !m_cm || !m_parentWidget) {
 			LOG_RETURN_VALUE(RES_FAIL, {}, "Main params are are set");
@@ -138,7 +138,7 @@ namespace callui {
 	CallInfoPresenter::CallInfoPresenter(IRefCountObj &rc,
 			const ICallManagerSRef &cm,
 			CallMode mode):
-			Presenter(rc),
+			GuiPresenter(rc),
 			m_mode(mode),
 			m_isSubTxtEnable(false),
 			m_needModifyCallStatus(false)
@@ -150,10 +150,10 @@ namespace callui {
 	{
 	}
 
-	Result CallInfoPresenter::prepare(Presenter &parent,
+	Result CallInfoPresenter::prepare(GuiPresenter &parent,
 			ElmWidget &parentWidget)
 	{
-		FAIL_RETURN(Presenter::prepare(parent, PF_PASSIVE),
+		FAIL_RETURN(GuiPresenter::prepare(parent, PF_PASSIVE),
 				"Presenter::prepare() failed!");
 
 		m_parent = asWeak(parent);
@@ -576,7 +576,7 @@ namespace callui {
 		return RES_OK;
 	}
 
-	Result CallInfoPresenter::createCallStatus(Presenter &parent)
+	Result CallInfoPresenter::createCallStatus(GuiPresenter &parent)
 	{
 		ICallInfoWCRef callInfo;
 		bool isOnHold = false;
diff --git a/src/presenters/CallStatusPresenter.cpp b/src/presenters/CallStatusPresenter.cpp
index 6274d89..61e6d6e 100644
--- a/src/presenters/CallStatusPresenter.cpp
+++ b/src/presenters/CallStatusPresenter.cpp
@@ -82,7 +82,7 @@ namespace callui {
 	}
 
 	CallStatusPresenterSRef
-	CallStatusPresenter::Builder::build(Presenter &parent) const
+	CallStatusPresenter::Builder::build(GuiPresenter &parent) const
 	{
 		if (m_mode == CallMode::UNDEFINED || !m_ly) {
 			LOG_RETURN_VALUE(RES_FAIL, {}, "Not all params are set");
@@ -102,7 +102,7 @@ namespace callui {
 			CallMode mode,
 			const ICallInfoWCRef &info,
 			bool isHeld):
-		Presenter(rc),
+		GuiPresenter(rc),
 		m_ly(layout),
 		m_mode(mode),
 		m_info(info),
@@ -122,9 +122,9 @@ namespace callui {
 		}
 	}
 
-	Result CallStatusPresenter::prepare(Presenter &parent)
+	Result CallStatusPresenter::prepare(GuiPresenter &parent)
 	{
-		FAIL_RETURN(Presenter::prepare(parent, PF_PASSIVE),
+		FAIL_RETURN(GuiPresenter::prepare(parent, PF_PASSIVE),
 				"Presenter::prepare() failed!");
 
 		m_ly->emit(impl::SIGN_RESET, impl::SIGN_SRC_DOT);
diff --git a/src/presenters/IndicatorPresenter.cpp b/src/presenters/IndicatorPresenter.cpp
index 3ef7cb8..531afe8 100644
--- a/src/presenters/IndicatorPresenter.cpp
+++ b/src/presenters/IndicatorPresenter.cpp
@@ -188,7 +188,7 @@ namespace callui {
 	}
 
 	IndicatorPresenterSRef
-	IndicatorPresenter::Builder::build(Presenter &parent) const
+	IndicatorPresenter::Builder::build(GuiPresenter &parent) const
 	{
 		if (!m_provider || !m_parentWidget) {
 			LOG_RETURN_VALUE(RES_FAIL, {}, "Main params are not set");
@@ -202,7 +202,7 @@ namespace callui {
 
 	IndicatorPresenter::IndicatorPresenter(IRefCountObj &rc,
 			const IIndicatorStateProviderSRef &provider):
-					Presenter(rc),
+					GuiPresenter(rc),
 					m_provider(provider),
 					m_isIncomingCallMode(false)
 	{
@@ -212,10 +212,10 @@ namespace callui {
 	{
 	}
 
-	Result IndicatorPresenter::prepare(Presenter &parent,
+	Result IndicatorPresenter::prepare(GuiPresenter &parent,
 			ElmWidget &parentWidget)
 	{
-		FAIL_RETURN(Presenter::prepare(parent, PF_PASSIVE),
+		FAIL_RETURN(GuiPresenter::prepare(parent, PF_PASSIVE),
 				"Presenter::prepare() failed!");
 		FAIL_RETURN(createWidget(parentWidget),
 				"createWidget() failed!");
diff --git a/src/presenters/MoreOptionsPresenter.cpp b/src/presenters/MoreOptionsPresenter.cpp
index 60ce201..bbb0e1c 100644
--- a/src/presenters/MoreOptionsPresenter.cpp
+++ b/src/presenters/MoreOptionsPresenter.cpp
@@ -105,7 +105,7 @@ namespace callui {
 	}
 
 	MoreOptionsPresenterSRef
-	MoreOptionsPresenter::Builder::build(Presenter &parent) const
+	MoreOptionsPresenter::Builder::build(GuiPresenter &parent) const
 	{
 		if (!m_cm || !m_sm || !m_navi || !m_parentWidget) {
 			LOG_RETURN_VALUE(RES_FAIL, {}, "Main params are not set");
@@ -124,7 +124,7 @@ namespace callui {
 			const ICallManagerSRef &cm,
 			const ISoundManagerSRef &sm,
 			const NaviframeSRef &navi):
-			Presenter(rc),
+			GuiPresenter(rc),
 			m_cm(cm),
 			m_sm(sm),
 			m_navi(navi),
@@ -151,10 +151,10 @@ namespace callui {
 		}
 	}
 
-	Result MoreOptionsPresenter::prepare(Presenter &parent,
+	Result MoreOptionsPresenter::prepare(GuiPresenter &parent,
 			ElmWidget &parentWidget)
 	{
-		FAIL_RETURN(Presenter::prepare(parent, PF_DEACTIVATOR),
+		FAIL_RETURN(GuiPresenter::prepare(parent, PF_DEACTIVATOR),
 				"Presenter::prepare() failed!");
 
 		FAIL_RETURN(createWidget(parentWidget), "createWidget() failed!");
diff --git a/src/presenters/Page.cpp b/src/presenters/Page.cpp
index 8695f63..1f5e85d 100644
--- a/src/presenters/Page.cpp
+++ b/src/presenters/Page.cpp
@@ -29,7 +29,7 @@ namespace callui {
 
 	Page::Page(IRefCountObj &rc, const NaviframeSRef &navi,
 			const ExitRequestHandler &onExitRequest) :
-		Presenter(rc),
+		GuiPresenter(rc),
 		m_navi(navi),
 		m_onExitRequest(onExitRequest)
 	{
@@ -69,7 +69,7 @@ namespace callui {
 		m_item.setData(this);
 		m_item.setDelCallback(CALLBACK_A(Page::onItemDel));
 
-		m_rc->ref();
+		m_selfRef = asShared(*this);
 
 		if (!m_navi->isInTransition() && isAtTop()) {
 			dispatchTopPageChanged();
@@ -91,7 +91,7 @@ namespace callui {
 	void Page::onItemDel(Evas_Object *obj, void *eventInfo)
 	{
 		m_item = nullptr;
-		m_rc->unref();
+		m_selfRef.reset();
 	}
 
 	void Page::exit()
diff --git a/src/presenters/Presenter.cpp b/src/presenters/Presenter.cpp
deleted file mode 100644
index b17f5cd..0000000
--- a/src/presenters/Presenter.cpp
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * Copyright 2017 Samsung Electronics Co., Ltd
- *
- * Licensed under the Flora License, Version 1.1 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://floralicense.org/license/
- *
- * 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.
- */
-
-#include "presenters/Presenter.h"
-
-#include "common.h"
-
-namespace callui { namespace { namespace impl {
-
-	constexpr SmartEvent ACTIVATE_BY {"callui,activate,by"};
-	constexpr SmartEvent DEACTIVATE_BY {"callui,deactivate,by"};
-}}}
-
-namespace callui {
-
-	using namespace ucl;
-
-	Presenter::Presenter(IRefCountObj &rc) :
-		RefCountAware(&rc),
-		m_hasBuildInSources(false),
-		m_isChild(false),
-		m_isPrepared(false)
-	{
-	}
-
-	Presenter::~Presenter()
-	{
-		if (m_hasBuildInSources) {
-			if (m_isChild) {
-				if (const auto parentSink = m_parentSink.lock()) {
-					delDeactivatorSource(*parentSink);
-				}
-			} else if (m_window) {
-				delDeactivatorSource(*m_window);
-			}
-		}
-	}
-
-	Result Presenter::prepare(ElmWidget &widget, const int flags)
-	{
-		m_window = asShared(widget.getWindow());
-		if (!m_window) {
-			LOG_RETURN(RES_FAIL, "m_window is NULL!");
-		}
-
-		if (flags & PF_ADD_DEACTIVATOR_SOURCES) {
-			addDeactivatorSource(*m_window);
-			m_hasBuildInSources = true;
-		}
-
-		if (flags & PF_ADD_SELF_EXCEPT) {
-			addDeactivatorException(m_rc->getObjPtr());
-		}
-
-		m_isPrepared = true;
-
-		return RES_OK;
-	}
-
-	Result Presenter::prepare(Presenter &parent, const int flags)
-	{
-		if (!parent.m_sink) {
-			LOG_RETURN(RES_FAIL, "parent.m_sink is NULL!");
-		}
-
-		for (auto deactivator: parent.m_deactivators) {
-			if (m_deactivatorExceptions.find(deactivator) ==
-					m_deactivatorExceptions.end()) {
-				m_deactivators.insert(deactivator);
-			}
-		}
-
-		if (flags & PF_ADD_DEACTIVATOR_SOURCES) {
-			addDeactivatorSource(*parent.m_sink);
-			m_hasBuildInSources = true;
-		}
-
-		if (flags & PF_ADD_SELF_EXCEPT) {
-			addDeactivatorException(m_rc->getObjPtr());
-		}
-
-		m_window = parent.m_window;
-		m_parentSink = parent.m_sink;
-		m_isChild = true;
-		m_isPrepared = true;
-
-		return RES_OK;
-	}
-
-	Window &Presenter::getWindow()
-	{
-		UCL_ASSERT(isWindowReady(), "m_window is NULL!");
-		return *m_window;
-	}
-
-	bool Presenter::isWindowReady() const
-	{
-		return !!m_window;
-	}
-
-	void Presenter::addDeactivatorException(const void *const deactivator)
-	{
-		const auto pair = m_deactivatorExceptions.insert(deactivator);
-		if (pair.second) {
-			activateBy(deactivator);
-		}
-	}
-
-	void Presenter::setDeactivatorSink(const WidgetSRef &sink)
-	{
-		m_sink = sink;
-	}
-
-	void Presenter::sendActivate(Widget &sender)
-	{
-		sendDeactivator(sender, impl::ACTIVATE_BY, m_rc->getObjPtr());
-	}
-
-	void Presenter::sendDeactivate(Widget &sender)
-	{
-		sendDeactivator(sender, impl::DEACTIVATE_BY, m_rc->getObjPtr());
-	}
-
-	void Presenter::broadcastActivate()
-	{
-		broadcastDeactivator(impl::ACTIVATE_BY, m_rc->getObjPtr());
-	}
-
-	void Presenter::broadcastDeactivate()
-	{
-		broadcastDeactivator(impl::DEACTIVATE_BY, m_rc->getObjPtr());
-	}
-
-	void Presenter::sendDeactivator(Widget &sender,
-			SmartEvent event, const void *deactivator)
-	{
-		sendDeactivatorInfo(sender, event, {deactivator, false});
-	}
-
-	void Presenter::broadcastDeactivator(const SmartEvent event,
-			const void *const deactivator)
-	{
-		sendDeactivatorInfo(*m_window, event, {deactivator, true});
-	}
-
-	void Presenter::sendDeactivatorInfo(Widget &sender,
-			const SmartEvent event, const DeactivatorInfo &info)
-	{
-		sender.callEvent(event, const_cast<DeactivatorInfo *>(&info));
-	}
-
-	bool Presenter::isActive() const
-	{
-		return isEmpty(m_deactivators);
-	}
-
-	bool Presenter::isDeactivatedBy(const void *const deactivator) const
-	{
-		return (m_deactivators.find(deactivator) != m_deactivators.end());
-	}
-
-	void Presenter::activateBy(const void *const deactivator)
-	{
-		activateByImpl({deactivator, false});
-	}
-
-	void Presenter::deactivateBy(const void *const deactivator)
-	{
-		deactivateByImpl({deactivator, false});
-	}
-
-	void Presenter::addDeactivatorSource(Widget &source)
-	{
-		source.addEventHandler(impl::ACTIVATE_BY,
-				WEAK_DELEGATE(Presenter::onActivateBySmart, asWeak(*this)));
-		source.addEventHandler(impl::DEACTIVATE_BY,
-				WEAK_DELEGATE(Presenter::onDeactivateBySmart, asWeak(*this)));
-	}
-
-	void Presenter::delDeactivatorSource(Widget &source)
-	{
-		source.delEventHandler(impl::ACTIVATE_BY,
-				WEAK_DELEGATE(Presenter::onActivateBySmart, asWeak(*this)));
-		source.delEventHandler(impl::DEACTIVATE_BY,
-				WEAK_DELEGATE(Presenter::onDeactivateBySmart, asWeak(*this)));
-	}
-
-	void Presenter::activateByImpl(const DeactivatorInfo &info)
-	{
-		const auto count = m_deactivators.erase(info.deactivator);
-		if (m_isPrepared && (count > 0)) {
-			if (m_sink) {
-				sendDeactivatorInfo(*m_sink, impl::ACTIVATE_BY, info);
-			}
-			onActivateBy(info);
-			if (m_deactivators.size() == 0) {
-				onActivate();
-			}
-		}
-	}
-
-	void Presenter::deactivateByImpl(const DeactivatorInfo &info)
-	{
-		if (m_deactivatorExceptions.find(info.deactivator) !=
-				m_deactivatorExceptions.end()) {
-			return;
-		}
-		const auto pair = m_deactivators.insert(info.deactivator);
-		if (m_isPrepared && pair.second) {
-			if (m_sink) {
-				sendDeactivatorInfo(*m_sink, impl::DEACTIVATE_BY, info);
-			}
-			onDeactivateBy(info);
-			if (m_deactivators.size() == 1) {
-				onDeactivate();
-			}
-		}
-	}
-
-	void Presenter::onActivateBySmart(Widget &widget, void *eventInfo)
-	{
-		activateByImpl(*static_cast<DeactivatorInfo *>(eventInfo));
-	}
-
-	void Presenter::onDeactivateBySmart(Widget &widget, void *eventInfo)
-	{
-		deactivateByImpl(*static_cast<DeactivatorInfo *>(eventInfo));
-	}
-
-	void Presenter::onActivate()
-	{
-	}
-
-	void Presenter::onDeactivate()
-	{
-	}
-
-	void Presenter::onActivateBy(const DeactivatorInfo &info)
-	{
-	}
-
-	void Presenter::onDeactivateBy(const DeactivatorInfo &info)
-	{
-	}
-}
diff --git a/src/presenters/RejectMsgPresenter.cpp b/src/presenters/RejectMsgPresenter.cpp
index ec041ff..ee3cd8b 100644
--- a/src/presenters/RejectMsgPresenter.cpp
+++ b/src/presenters/RejectMsgPresenter.cpp
@@ -121,7 +121,7 @@ namespace callui {
 	}
 
 	RejectMsgPresenterSRef
-	RejectMsgPresenter::Builder::build(Presenter &parent) const
+	RejectMsgPresenter::Builder::build(GuiPresenter &parent) const
 	{
 		if (!m_provider || !m_parentWidget) {
 			LOG_RETURN_VALUE(RES_FAIL, {}, "Main params are not set");
@@ -140,7 +140,7 @@ namespace callui {
 			const IRejectMsgProviderSRef &provider,
 			const RejectMsgStateHandler &stateHandler,
 			const RejectMsgSelectHandler &selectHandler):
-			Presenter(rc),
+			GuiPresenter(rc),
 			m_circleEo(nullptr),
 			m_provider(provider),
 			m_stateHandler(stateHandler),
@@ -156,10 +156,10 @@ namespace callui {
 		}
 	}
 
-	Result RejectMsgPresenter::prepare(Presenter &parent,
+	Result RejectMsgPresenter::prepare(GuiPresenter &parent,
 			ElmWidget &parentWidget)
 	{
-		FAIL_RETURN(Presenter::prepare(parent, PF_DEACTIVATOR),
+		FAIL_RETURN(GuiPresenter::prepare(parent, PF_DEACTIVATOR),
 				"Presenter::prepare() failed!");
 
 		FAIL_RETURN(createWidget(parentWidget),
diff --git a/src/view/helpers.cpp b/src/view/helpers.cpp
index 03fb991..e4f8595 100644
--- a/src/view/helpers.cpp
+++ b/src/view/helpers.cpp
@@ -108,5 +108,10 @@ namespace callui {
 		return itc;
 	}
 
+	LayoutTheme getImageTheme(const char *const fileName)
+	{
+		return {"layout", "callui_image", fileName};
+	}
+
 }
 
diff --git a/ucl/inc/ucl/appfw/SysEventProvider.h b/ucl/inc/ucl/appfw/SysEventProvider.h
index 64c6f5f..8a72758 100644
--- a/ucl/inc/ucl/appfw/SysEventProvider.h
+++ b/ucl/inc/ucl/appfw/SysEventProvider.h
@@ -26,7 +26,7 @@ namespace ucl {
 	class SysEventProvider;
 	using SysEventProviderUPtr = std::unique_ptr<SysEventProvider>;
 
-	class SysEventProvider : public NonCopyable {
+	class SysEventProvider final : public NonCopyable {
 	public:
 		using EventHandlerAddFunc = int (*)(app_event_handler_h *,
 				app_event_type_e, app_event_cb, void *);
diff --git a/ucl/inc/ucl/appfw/UIApp.h b/ucl/inc/ucl/appfw/UIApp.h
index f482ce4..a8b4dbc 100644
--- a/ucl/inc/ucl/appfw/UIApp.h
+++ b/ucl/inc/ucl/appfw/UIApp.h
@@ -23,7 +23,7 @@
 
 namespace ucl {
 
-	class UIApp : private IInstanceContext {
+	class UIApp final : private IInstanceContext {
 	public:
 		UIApp(InstanceManagerBase &instanceMgr);
 		virtual ~UIApp();
diff --git a/ucl/inc/ucl/gui/Genlist.h b/ucl/inc/ucl/gui/Genlist.h
new file mode 100644
index 0000000..ebbb43e
--- /dev/null
+++ b/ucl/inc/ucl/gui/Genlist.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_GUI_GENLIST_H__
+#define __UCL_GUI_GENLIST_H__
+
+#include "StyledWidget.h"
+#include "GenlistItem.h"
+
+namespace ucl {
+
+	UCL_DECLARE_REF_ALIASES(Genlist);
+
+	class Genlist : public StyledWidget {
+	public:
+		enum class Mode {
+			COMPRESS = ELM_LIST_COMPRESS,
+			SCROLL = ELM_LIST_SCROLL,
+			LIMIT = ELM_LIST_LIMIT,
+			EXPAND = ELM_LIST_EXPAND
+		};
+
+		class Builder final {
+		public:
+			Builder();
+			Builder &setStyle(ElmStyle style);
+			Builder &setMode(Mode mode);
+			Builder &setHomogeneous(bool value);
+			Builder &setIsOwner(bool value);
+			Builder &setNeedBindToEo(bool value);
+			GenlistSRef build(ElmWidget &parent) const;
+		private:
+			ElmStyle m_style;
+			Mode m_mode;
+			bool m_isHomogeneous;
+			bool m_isOwner;
+			bool m_needBindToEo;
+		};
+
+	public:
+		friend class ReffedObj<Genlist>;
+		using StyledWidget::StyledWidget;
+
+		void setMode(Mode mode);
+		Mode getMode() const;
+
+		void setHomogeneous(bool isHomogeneous);
+		bool isHomogeneous() const;
+
+		void updateRealizedItems();
+		void clear();
+
+		GenlistItem append(const Elm_Genlist_Item_Class *itc,
+				const void *data, SmartCbHandler onSelect = nullptr,
+				GenlistItem::Type type = GenlistItem::Type::SIMPLE,
+				GenlistItem parent = nullptr);
+
+		GenlistItem prepend(const Elm_Genlist_Item_Class *itc,
+				const void *data, SmartCbHandler onSelect = nullptr,
+				GenlistItem::Type type = GenlistItem::Type::SIMPLE,
+				GenlistItem parent = nullptr);
+
+		GenlistItem insertAfter(GenlistItem after,
+				const Elm_Genlist_Item_Class *itc, const void *data,
+				SmartCbHandler onSelect = nullptr,
+				GenlistItem::Type type = GenlistItem::Type::SIMPLE,
+				GenlistItem parent = nullptr);
+
+		GenlistItem insertBefore(GenlistItem before,
+				const Elm_Genlist_Item_Class *itc, const void *data,
+				SmartCbHandler onSelect = nullptr,
+				GenlistItem::Type type = GenlistItem::Type::SIMPLE,
+				GenlistItem parent = nullptr);
+	};
+}
+
+#include "Genlist.hpp"
+
+#endif // __UCL_GUI_GENLIST_H__
diff --git a/ucl/inc/ucl/gui/Genlist.hpp b/ucl/inc/ucl/gui/Genlist.hpp
new file mode 100644
index 0000000..d3cfed0
--- /dev/null
+++ b/ucl/inc/ucl/gui/Genlist.hpp
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+namespace ucl {
+
+	// Genlist::Builder //
+
+	inline Genlist::Builder::Builder() :
+		m_mode(Mode::COMPRESS),
+		m_isHomogeneous(true),
+		m_isOwner(false),
+		m_needBindToEo(false)
+	{
+	}
+
+	inline Genlist::Builder &Genlist::Builder::setStyle(const ElmStyle style)
+	{
+		m_style = style;
+		return *this;
+	}
+
+	inline Genlist::Builder &Genlist::Builder::setMode(const Mode mode)
+	{
+		m_mode = mode;
+		return *this;
+	}
+
+	inline Genlist::Builder &Genlist::Builder::setHomogeneous(const bool value)
+	{
+		m_isHomogeneous = value;
+		return *this;
+	}
+
+	inline Genlist::Builder &Genlist::Builder::setIsOwner(const bool value)
+	{
+		m_isOwner = value;
+		return *this;
+	}
+
+	inline Genlist::Builder &Genlist::Builder::setNeedBindToEo(const bool value)
+	{
+		m_needBindToEo = value;
+		return *this;
+	}
+
+	// Genlist //
+
+	inline void Genlist::setMode(const Mode mode)
+	{
+		elm_genlist_mode_set(getEo(), static_cast<Elm_List_Mode>(mode));
+	}
+
+	inline Genlist::Mode Genlist::getMode() const
+	{
+		return static_cast<Mode>(elm_genlist_mode_get(getEo()));
+	}
+
+	inline void Genlist::setHomogeneous(const bool isHomogeneous)
+	{
+		elm_genlist_homogeneous_set(getEo(), toEina(isHomogeneous));
+	}
+
+	inline bool Genlist::isHomogeneous() const
+	{
+		return elm_genlist_homogeneous_get(getEo());
+	}
+
+	inline void Genlist::updateRealizedItems()
+	{
+		elm_genlist_realized_items_update(getEo());
+	}
+
+	inline void Genlist::clear()
+	{
+		elm_genlist_clear(getEo());
+	}
+
+	inline GenlistItem Genlist::append(const Elm_Genlist_Item_Class *const itc,
+			const void *const data, const SmartCbHandler onSelect,
+			const GenlistItem::Type type, const GenlistItem parent)
+	{
+		return GenlistItem(elm_genlist_item_append(
+				getEo(), itc, data, parent,
+				static_cast<Elm_Genlist_Item_Type>(type),
+				onSelect.getStubA(), onSelect.getData()));
+	}
+
+	inline GenlistItem Genlist::prepend(const Elm_Genlist_Item_Class *const itc,
+			const void *const data, SmartCbHandler onSelect,
+			const GenlistItem::Type type, const GenlistItem parent)
+	{
+		return GenlistItem(elm_genlist_item_prepend(
+				getEo(), itc, data, parent,
+				static_cast<Elm_Genlist_Item_Type>(type),
+				onSelect.getStubA(), onSelect.getData()));
+	}
+
+	inline GenlistItem Genlist::insertAfter(const GenlistItem after,
+			const Elm_Genlist_Item_Class *const itc, const void *const data,
+			const SmartCbHandler onSelect, const GenlistItem::Type type,
+			const GenlistItem parent)
+	{
+		return GenlistItem(elm_genlist_item_insert_after(
+				getEo(), itc, data, parent, after,
+				static_cast<Elm_Genlist_Item_Type>(type),
+				onSelect.getStubA(), onSelect.getData()));
+	}
+
+	inline GenlistItem Genlist::insertBefore(const GenlistItem before,
+			const Elm_Genlist_Item_Class *itc, const void *data,
+			const SmartCbHandler onSelect, const GenlistItem::Type type,
+			const GenlistItem parent)
+	{
+		return GenlistItem(elm_genlist_item_insert_before(
+				getEo(), itc, data, parent, before,
+				static_cast<Elm_Genlist_Item_Type>(type),
+				onSelect.getStubA(), onSelect.getData()));
+	}
+}
diff --git a/ucl/inc/ucl/gui/GenlistItem.h b/ucl/inc/ucl/gui/GenlistItem.h
new file mode 100644
index 0000000..2c96b9c
--- /dev/null
+++ b/ucl/inc/ucl/gui/GenlistItem.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_GUI_GENLIST_ITEM_H__
+#define __UCL_GUI_GENLIST_ITEM_H__
+
+#include "WidgetItem.h"
+
+namespace ucl {
+
+	class GenlistItem final : public WidgetItem {
+	public:
+		enum class Type {
+			SIMPLE = ELM_GENLIST_ITEM_NONE,
+			TREE = ELM_GENLIST_ITEM_TREE,
+			GROUP = ELM_GENLIST_ITEM_GROUP
+		};
+
+		enum class SelectMode {
+			DEFAULT = ELM_OBJECT_SELECT_MODE_DEFAULT,
+			ALWAYS = ELM_OBJECT_SELECT_MODE_ALWAYS,
+			NONE = ELM_OBJECT_SELECT_MODE_NONE,
+			DISPLAY_ONLY = ELM_OBJECT_SELECT_MODE_DISPLAY_ONLY
+		};
+
+		enum {
+			FIELD_ALL = ELM_GENLIST_ITEM_FIELD_ALL,
+			FIELD_TEXT = ELM_GENLIST_ITEM_FIELD_TEXT,
+			FIELD_CONTENT = ELM_GENLIST_ITEM_FIELD_CONTENT,
+			FIELD_STATE = ELM_GENLIST_ITEM_FIELD_STATE,
+		};
+
+	public:
+		using WidgetItem::WidgetItem;
+
+		void setSelectMode(SelectMode mode) const;
+		SelectMode getSelectMode() const;
+
+		void setSelected(bool isSelected) const;
+		bool isSelected() const;
+
+		void update() const;
+		void update(const Elm_Genlist_Item_Class *newItc) const;
+		void update(const char *parts, int fields = FIELD_ALL) const;
+	};
+}
+
+#include "GenlistItem.hpp"
+
+#endif // __UCL_GUI_GENLIST_ITEM_H__
diff --git a/ucl/inc/ucl/gui/GenlistItem.hpp b/ucl/inc/ucl/gui/GenlistItem.hpp
new file mode 100644
index 0000000..6920a88
--- /dev/null
+++ b/ucl/inc/ucl/gui/GenlistItem.hpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+namespace ucl {
+
+	inline void GenlistItem::setSelectMode(const SelectMode mode) const
+	{
+		elm_genlist_item_select_mode_set(getIt(),
+				static_cast<Elm_Object_Select_Mode>(mode));
+	}
+
+	inline GenlistItem::SelectMode GenlistItem::getSelectMode() const
+	{
+		return static_cast<GenlistItem::SelectMode>(
+				elm_genlist_item_select_mode_get(getIt()));
+	}
+
+	inline void GenlistItem::setSelected(const bool isSelected) const
+	{
+		elm_genlist_item_selected_set(getIt(), toEina(isSelected));
+	}
+
+	inline bool GenlistItem::isSelected() const
+	{
+		return elm_genlist_item_selected_get(getIt());
+	}
+
+	inline void GenlistItem::update() const
+	{
+		elm_genlist_item_update(getIt());
+	}
+
+	inline void GenlistItem::update(
+			const Elm_Genlist_Item_Class *const newItc) const
+	{
+		elm_genlist_item_item_class_update(getIt(), newItc);
+	}
+
+	inline void GenlistItem::update(
+			const char *const parts, const int fields) const
+	{
+		elm_genlist_item_fields_update(getIt(), parts,
+				static_cast<Elm_Genlist_Item_Field_Type>(fields));
+	}
+}
diff --git a/ucl/inc/ucl/gui/Layout.h b/ucl/inc/ucl/gui/Layout.h
index 37732ce..9eb108e 100644
--- a/ucl/inc/ucl/gui/Layout.h
+++ b/ucl/inc/ucl/gui/Layout.h
@@ -25,7 +25,7 @@ namespace ucl {
 
 	class Layout : public EdjeWidget {
 	public:
-		class Builder {
+		class Builder final {
 		public:
 			Builder();
 			Builder &setTheme(const LayoutTheme &value);
diff --git a/ucl/inc/ucl/gui/Naviframe.h b/ucl/inc/ucl/gui/Naviframe.h
index 4e4336c..66693f2 100644
--- a/ucl/inc/ucl/gui/Naviframe.h
+++ b/ucl/inc/ucl/gui/Naviframe.h
@@ -31,7 +31,7 @@ namespace ucl {
 
 	class Naviframe final : public StyledWidget {
 	public:
-		class Builder {
+		class Builder final {
 		public:
 			Builder();
 			Builder &setStyle(ElmStyle value);
diff --git a/ucl/inc/ucl/gui/Widget.h b/ucl/inc/ucl/gui/Widget.h
index 2048a7d..e60c5ec 100644
--- a/ucl/inc/ucl/gui/Widget.h
+++ b/ucl/inc/ucl/gui/Widget.h
@@ -135,11 +135,11 @@ namespace ucl {
 	private:
 		Evas_Object *m_eo;
 		EventProxies m_eventProxies;
-		bool m_isOwner: 1;
-		bool m_isBoundToEo: 1;
-		bool m_isEoRefKept: 1;
-		bool m_isSelfRefKept: 1;
-		bool m_isSelfRefUnique: 1;
+		WidgetSRef m_selfRef;
+		bool m_isOwner;
+		bool m_isBoundToEo;
+		bool m_isEoRefKept;
+		bool m_isSelfRefUnique;
 	};
 
 	// Non-member functions //
diff --git a/ucl/inc/ucl/gui/Window.h b/ucl/inc/ucl/gui/Window.h
index b611b25..9aa598d 100644
--- a/ucl/inc/ucl/gui/Window.h
+++ b/ucl/inc/ucl/gui/Window.h
@@ -33,7 +33,7 @@ namespace ucl {
 			BASIC = ELM_WIN_BASIC
 		};
 
-		class Builder {
+		class Builder final {
 		public:
 			Builder();
 
diff --git a/ucl/inc/ucl/gui/helpers.h b/ucl/inc/ucl/gui/helpers.h
index f598c17..d42eccb 100644
--- a/ucl/inc/ucl/gui/helpers.h
+++ b/ucl/inc/ucl/gui/helpers.h
@@ -29,59 +29,59 @@ namespace ucl {
 	// Widget casting functions from Evas_Object //
 
 	template <class WIDGET_TYPE>
-	inline auto staticCast(Evas_Object *eo) ->
+	inline auto staticWidgetCast(Evas_Object *eo) ->
 			decltype(static_cast<WIDGET_TYPE *>(asWidget(eo)))
 	{
 		return static_cast<WIDGET_TYPE *>(asWidget(eo));
 	}
 
 	template <class WIDGET_TYPE>
-	inline auto staticCast(const Evas_Object *eo) ->
+	inline auto staticWidgetCast(const Evas_Object *eo) ->
 			decltype(static_cast<WIDGET_TYPE *>(asWidget(eo)))
 	{
 		return static_cast<WIDGET_TYPE *>(asWidget(eo));
 	}
 
 	template <class WIDGET_TYPE>
-	inline auto dynamicCast(Evas_Object *eo) ->
+	inline auto dynamicWidgetCast(Evas_Object *eo) ->
 			decltype(dynamic_cast<WIDGET_TYPE *>(asWidget(eo)))
 	{
 		return dynamic_cast<WIDGET_TYPE *>(asWidget(eo));
 	}
 
 	template <class WIDGET_TYPE>
-	inline auto dynamicCast(const Evas_Object *eo) ->
+	inline auto dynamicWidgetCast(const Evas_Object *eo) ->
 			decltype(dynamic_cast<WIDGET_TYPE *>(asWidget(eo)))
 	{
 		return dynamic_cast<WIDGET_TYPE *>(asWidget(eo));
 	}
 
 	template <class WIDGET_TYPE>
-	inline auto staticRefCast(Evas_Object *eo) ->
-			decltype(asShared(staticCast<WIDGET_TYPE>(eo)))
+	inline auto staticWidgetRefCast(Evas_Object *eo) ->
+			decltype(asShared(staticWidgetCast<WIDGET_TYPE>(eo)))
 	{
-		return asShared(staticCast<WIDGET_TYPE>(eo));
+		return asShared(staticWidgetCast<WIDGET_TYPE>(eo));
 	}
 
 	template <class WIDGET_TYPE>
-	inline auto staticRefCast(const Evas_Object *eo) ->
-			decltype(asShared(staticCast<WIDGET_TYPE>(eo)))
+	inline auto staticWidgetRefCast(const Evas_Object *eo) ->
+			decltype(asShared(staticWidgetCast<WIDGET_TYPE>(eo)))
 	{
-		return asShared(staticCast<WIDGET_TYPE>(eo));
+		return asShared(staticWidgetCast<WIDGET_TYPE>(eo));
 	}
 
 	template <class WIDGET_TYPE>
-	inline auto dynamicRefCast(Evas_Object *eo) ->
-			decltype(asShared(dynamicCast<WIDGET_TYPE>(eo)))
+	inline auto dynamicWidgetRefCast(Evas_Object *eo) ->
+			decltype(asShared(dynamicWidgetCast<WIDGET_TYPE>(eo)))
 	{
-		return asShared(dynamicCast<WIDGET_TYPE>(eo));
+		return asShared(dynamicWidgetCast<WIDGET_TYPE>(eo));
 	}
 
 	template <class WIDGET_TYPE>
-	inline auto dynamicRefCast(const Evas_Object *eo) ->
-			decltype(asShared(dynamicCast<WIDGET_TYPE>(eo)))
+	inline auto dynamicWidgetRefCast(const Evas_Object *eo) ->
+			decltype(asShared(dynamicWidgetCast<WIDGET_TYPE>(eo)))
 	{
-		return asShared(dynamicCast<WIDGET_TYPE>(eo));
+		return asShared(dynamicWidgetCast<WIDGET_TYPE>(eo));
 	}
 }
 
diff --git a/ucl/inc/ucl/gui/types.h b/ucl/inc/ucl/gui/types.h
index 454b6bc..6d43d76 100644
--- a/ucl/inc/ucl/gui/types.h
+++ b/ucl/inc/ucl/gui/types.h
@@ -26,6 +26,7 @@
 
 #include "ucl/misc/Aspect.h"
 #include "ucl/misc/TString.h"
+#include "ucl/misc/ConstCString.h"
 #include "ucl/misc/Variant.h"
 
 namespace ucl {
@@ -45,6 +46,10 @@ namespace ucl {
 
 	struct EoDataKey : Aspect<EoDataKey> { using Aspect::Aspect; };
 
+	// Delegates //
+
+	using SmartCbHandler = Delegate<void(Evas_Object *obj, void *eventInfo)>;
+
 	// WidgetEventHandler //
 
 	class Widget;
@@ -89,7 +94,7 @@ namespace ucl {
 
 	// AtspiGestureEventInfo //
 
-	struct AtspiGestureEventInfo {
+	struct AtspiGestureEventInfo final {
 		Elm_Atspi_Gesture_Info gestureInfo;
 		bool preventDefault;
 		bool stopPropagation;
@@ -107,7 +112,7 @@ namespace ucl {
 
 	// LayoutTheme //
 
-	struct LayoutTheme {
+	struct LayoutTheme final {
 		const char *klass;
 		const char *group;
 		const char *style;
diff --git a/ucl/inc/ucl/misc/Aspect.h b/ucl/inc/ucl/misc/Aspect.h
index 082cd91..0c55bf6 100644
--- a/ucl/inc/ucl/misc/Aspect.h
+++ b/ucl/inc/ucl/misc/Aspect.h
@@ -30,6 +30,10 @@ namespace ucl {
 		explicit constexpr Aspect(const char *name);
 
 		constexpr operator const char *() const;
+
+		struct Hash final {
+			size_t operator()(const Aspect &key) const;
+		};
 	};
 
 	// Non-member functions //
diff --git a/ucl/inc/ucl/misc/Aspect.hpp b/ucl/inc/ucl/misc/Aspect.hpp
index aac7ddb..9894681 100644
--- a/ucl/inc/ucl/misc/Aspect.hpp
+++ b/ucl/inc/ucl/misc/Aspect.hpp
@@ -20,6 +20,22 @@
 
 namespace ucl {
 
+	// Aspect<CHILD>::Hash //
+
+	template <class CHILD>
+	size_t Aspect<CHILD>::Hash::operator()(const Aspect<CHILD> &key) const
+	{
+		constexpr size_t PRIME = 31;
+		size_t result = 0;
+		for (size_t i = 0; (key.name[i] != '\0'); ++i) {
+			result *= PRIME;
+			result += key.name[i];
+		}
+		return result;
+	}
+
+	// Aspect<CHILD> //
+
 	template <class CHILD>
 	constexpr Aspect<CHILD>::Aspect() :
 		name(nullptr)
diff --git a/ucl/inc/ucl/misc/CString.h b/ucl/inc/ucl/misc/CString.h
new file mode 100644
index 0000000..396f37d
--- /dev/null
+++ b/ucl/inc/ucl/misc/CString.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_MISC_CSTRING_H__
+#define __UCL_MISC_CSTRING_H__
+
+#include "ucl/util/types.h"
+
+namespace ucl {
+
+	class CString final : public NonCopyable {
+	public:
+		friend void swap(CString &x, CString &y) noexcept;
+
+		static CString dup(const char *ptr);
+		static CString takeover(char *ptr) noexcept;
+
+		CString() noexcept;
+		CString(std::nullptr_t) noexcept;
+		CString(CString &&s) noexcept;
+		CString(const std::string &s);
+		~CString() noexcept;
+
+		CString &operator=(CString s) noexcept;
+
+		bool isEmpty() const;
+
+		char *release() noexcept;
+
+		char *get() const noexcept;
+
+	private:
+		explicit CString(char *ptr) noexcept;
+
+	private:
+		char *m_ptr;
+	};
+}
+
+#include "CString.hpp"
+
+#endif // __UCL_MISC_CSTRING_H__
diff --git a/ucl/inc/ucl/misc/CString.hpp b/ucl/inc/ucl/misc/CString.hpp
new file mode 100644
index 0000000..086b3c2
--- /dev/null
+++ b/ucl/inc/ucl/misc/CString.hpp
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#include "ucl/util/helpers.h"
+
+namespace ucl {
+
+	// CString //
+
+	inline CString CString::dup(const char *const ptr)
+	{
+		return CString(strDupSafe(ptr));
+	}
+
+	inline CString CString::takeover(char *const ptr) noexcept
+	{
+		return CString(ptr);
+	}
+
+	inline CString::CString(char *const ptr) noexcept :
+		m_ptr(ptr)
+	{
+	}
+
+	inline CString::CString() noexcept :
+		m_ptr(nullptr)
+	{
+	}
+
+	inline CString::CString(std::nullptr_t) noexcept :
+		CString()
+	{
+	}
+
+	inline CString::CString(CString &&s) noexcept :
+		m_ptr(s.m_ptr)
+	{
+		s.m_ptr = nullptr;
+	}
+
+	inline CString::CString(const std::string &s) :
+		m_ptr(s.empty() ? nullptr : strdup(s.c_str()))
+	{
+	}
+
+	inline CString::~CString() noexcept
+	{
+		free(m_ptr);
+	}
+
+	inline CString &CString::operator=(CString s) noexcept
+	{
+		swap(*this, s);
+		return *this;
+	}
+
+	inline bool CString::isEmpty() const
+	{
+		return !m_ptr;
+	}
+
+	inline char *CString::release() noexcept
+	{
+		char *const result = m_ptr;
+		m_ptr = nullptr;
+		return result;
+	}
+
+	inline char *CString::get() const noexcept
+	{
+		return m_ptr;
+	}
+
+	// Non-member functions //
+
+	inline void swap(CString &x, CString &y) noexcept
+	{
+		std::swap(x.m_ptr, y.m_ptr);
+	}
+}
diff --git a/ucl/inc/ucl/misc/ConstCString.h b/ucl/inc/ucl/misc/ConstCString.h
new file mode 100644
index 0000000..7f600f0
--- /dev/null
+++ b/ucl/inc/ucl/misc/ConstCString.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_MISC_CONST_CSTRING_H__
+#define __UCL_MISC_CONST_CSTRING_H__
+
+#include "CString.h"
+
+namespace ucl {
+
+	class ConstCString final : public NonCopyable {
+	public:
+		friend void swap(ConstCString &x, ConstCString &y) noexcept;
+
+		static ConstCString wrap(const char *ptr) noexcept;
+
+		ConstCString() noexcept;
+		ConstCString(std::nullptr_t) noexcept;
+		ConstCString(ConstCString &&s) noexcept;
+		ConstCString(CString &&s) noexcept;
+		~ConstCString() noexcept;
+
+		ConstCString &operator=(ConstCString s) noexcept;
+
+		bool isEmpty() const;
+
+		const char *get() const noexcept;
+
+	private:
+		explicit ConstCString(const char *ptr) noexcept;
+
+	private:
+		const char *m_ptr;
+		bool m_isOwner;
+	};
+}
+
+#include "ConstCString.hpp"
+
+#endif // __UCL_MISC_CONST_CSTRING_H__
diff --git a/ucl/inc/ucl/misc/ConstCString.hpp b/ucl/inc/ucl/misc/ConstCString.hpp
new file mode 100644
index 0000000..50df605
--- /dev/null
+++ b/ucl/inc/ucl/misc/ConstCString.hpp
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+namespace ucl {
+
+	// ConstCString //
+
+	inline ConstCString ConstCString::wrap(const char *ptr) noexcept
+	{
+		return ConstCString(ptr);
+	}
+
+	inline ConstCString::ConstCString(const char *ptr) noexcept :
+		m_ptr(ptr),
+		m_isOwner(false)
+	{
+	}
+
+	inline ConstCString::ConstCString() noexcept :
+		m_ptr(nullptr),
+		m_isOwner(false)
+	{
+	}
+
+	inline ConstCString::ConstCString(std::nullptr_t) noexcept :
+		ConstCString()
+	{
+	}
+
+	inline ConstCString::ConstCString(ConstCString &&s) noexcept :
+		m_ptr(s.m_ptr),
+		m_isOwner(s.m_isOwner)
+	{
+		s.m_isOwner = false;
+	}
+
+	inline ConstCString::ConstCString(CString &&s) noexcept :
+		m_ptr(s.release()),
+		m_isOwner(true)
+	{
+	}
+
+	inline ConstCString::~ConstCString() noexcept
+	{
+		if (m_isOwner) {
+			free(const_cast<char *>(m_ptr));
+		}
+	}
+
+	inline ConstCString &ConstCString::operator=(ConstCString s) noexcept
+	{
+		swap(*this, s);
+		return *this;
+	}
+
+	inline bool ConstCString::isEmpty() const
+	{
+		return !m_ptr;
+	}
+
+	inline const char *ConstCString::get() const noexcept
+	{
+		return m_ptr;
+	}
+
+	// Non-member functions //
+
+	inline void swap(ConstCString &x, ConstCString &y) noexcept
+	{
+		std::swap(x.m_ptr, y.m_ptr);
+		std::swap(x.m_isOwner, y.m_isOwner);
+	}
+}
diff --git a/ucl/inc/ucl/misc/Event.h b/ucl/inc/ucl/misc/Event.h
index 420954a..cd27f29 100644
--- a/ucl/inc/ucl/misc/Event.h
+++ b/ucl/inc/ucl/misc/Event.h
@@ -24,7 +24,7 @@
 namespace ucl {
 
 	template <class DELEGATE>
-	class Event {
+	class Event final {
 	public:
 		Event();
 
diff --git a/ucl/inc/ucl/misc/HashMap.h b/ucl/inc/ucl/misc/HashMap.h
index e8c078c..8470fed 100644
--- a/ucl/inc/ucl/misc/HashMap.h
+++ b/ucl/inc/ucl/misc/HashMap.h
@@ -32,7 +32,7 @@ namespace ucl {
 	using VarDict = Dict<Variant>;
 
 	template <class KEY, class VALUE>
-	class HashMap {
+	class HashMap final {
 	public:
 		template <class VALUE2>
 		HashMap &set(const KEY &key, VALUE2 &&value);
@@ -42,16 +42,34 @@ namespace ucl {
 		bool get(const KEY &key, VALUE2 &value) const;
 		VALUE get(const KEY &key) const;
 
+		void clear();
+
 	private:
 		template <class ENUM_CLASS>
-		struct EnumClassHash {
+		struct EnumClassHash final {
 			size_t operator()(ENUM_CLASS key) const {
 				return static_cast<size_t>(key);
 			}
 		};
 
-		using Hash = typename std::conditional<std::is_enum<KEY>::value,
-				EnumClassHash<KEY>, std::hash<KEY>>::type;
+		template <class KEY2, class = void>
+		struct GetHash final {
+			using Type = std::hash<KEY2>;
+		};
+
+		template <class KEY2>
+		struct GetHash<KEY2, typename std::enable_if<
+				std::is_enum<KEY2>::value>::type> {
+			using Type = EnumClassHash<KEY2>;
+		};
+
+		template <class KEY2>
+		struct GetHash<KEY2, typename std::enable_if<
+				std::is_class<typename KEY2::Hash>::value>::type> {
+			using Type = typename KEY2::Hash;
+		};
+
+		using Hash = typename GetHash<KEY>::Type;
 
 	private:
 		std::unordered_map<KEY, VALUE, Hash> m_map;
diff --git a/ucl/inc/ucl/misc/HashMap.hpp b/ucl/inc/ucl/misc/HashMap.hpp
index 05a0652..2ba4ffd 100644
--- a/ucl/inc/ucl/misc/HashMap.hpp
+++ b/ucl/inc/ucl/misc/HashMap.hpp
@@ -18,7 +18,7 @@ namespace ucl {
 
 	template <class KEY, class VALUE>
 	template <class VALUE2>
-	HashMap<KEY, VALUE> &HashMap<KEY, VALUE>::
+	inline HashMap<KEY, VALUE> &HashMap<KEY, VALUE>::
 			set(const KEY &key, VALUE2 &&value)
 	{
 		m_map.emplace(key, std::forward<VALUE2>(value));
@@ -26,7 +26,7 @@ namespace ucl {
 	}
 
 	template <class KEY, class VALUE>
-	HashMap<KEY, VALUE> &HashMap<KEY, VALUE>::
+	inline HashMap<KEY, VALUE> &HashMap<KEY, VALUE>::
 			unset(const KEY &key)
 	{
 		m_map.erase(key);
@@ -35,7 +35,7 @@ namespace ucl {
 
 	template <class KEY, class VALUE>
 	template <class VALUE2>
-	bool HashMap<KEY, VALUE>::
+	inline bool HashMap<KEY, VALUE>::
 			get(const KEY &key, VALUE2 &value) const
 	{
 		const auto it = m_map.find(key);
@@ -47,7 +47,7 @@ namespace ucl {
 	}
 
 	template <class KEY, class VALUE>
-	VALUE HashMap<KEY, VALUE>::
+	inline VALUE HashMap<KEY, VALUE>::
 			get(const KEY &key) const
 	{
 		const auto it = m_map.find(key);
@@ -56,4 +56,10 @@ namespace ucl {
 		}
 		return it->second;
 	}
+
+	template <class KEY, class VALUE>
+	inline void HashMap<KEY, VALUE>::clear()
+	{
+		m_map.clear();
+	}
 }
diff --git a/ucl/inc/ucl/misc/RefCountAware.h b/ucl/inc/ucl/misc/RefCountAware.h
index e75ecb9..6ea5ee9 100644
--- a/ucl/inc/ucl/misc/RefCountAware.h
+++ b/ucl/inc/ucl/misc/RefCountAware.h
@@ -27,6 +27,8 @@ namespace ucl {
 	class RefCountAware : public Polymorphic {
 	public:
 		bool isShared() const;
+		UInt getUseCount() const;
+		const void *getObjPtr() const;
 
 		template <class T>
 		SharedRef<T> asSharedThis(T *thisAlias) const;
@@ -43,7 +45,7 @@ namespace ucl {
 		// Signal to RefCountObj<T, C> to pass IRefCountObj to constructor
 		enum { _IS_REF_COUNT_AWARE };
 
-	protected:
+	private:
 		IRefCountObj *const m_rc;
 	};
 
diff --git a/ucl/inc/ucl/misc/RefCountAware.hpp b/ucl/inc/ucl/misc/RefCountAware.hpp
index 3906d0e..8fb3812 100644
--- a/ucl/inc/ucl/misc/RefCountAware.hpp
+++ b/ucl/inc/ucl/misc/RefCountAware.hpp
@@ -28,6 +28,24 @@ namespace ucl {
 		return !!m_rc;
 	}
 
+	inline UInt RefCountAware::getUseCount() const
+	{
+		if (!isShared()) {
+			UCL_ELOG("NOT SHARED: %s", typeid(*this).name());
+			return 0;
+		}
+		return m_rc->getUseCount();
+	}
+
+	inline const void *RefCountAware::getObjPtr() const
+	{
+		if (!isShared()) {
+			UCL_ELOG("NOT SHARED: %s", typeid(*this).name());
+			return nullptr;
+		}
+		return m_rc->getObjPtr();
+	}
+
 	template <class T>
 	inline SharedRef<T> RefCountAware::asSharedThis(T *const thisAlias) const
 	{
diff --git a/ucl/inc/ucl/misc/TString.h b/ucl/inc/ucl/misc/TString.h
index 5ad240d..71ca2d9 100644
--- a/ucl/inc/ucl/misc/TString.h
+++ b/ucl/inc/ucl/misc/TString.h
@@ -21,7 +21,7 @@
 
 namespace ucl {
 
-	class TString {
+	class TString final {
 	public:
 		TString();
 
diff --git a/ucl/inc/ucl/misc/Variant.h b/ucl/inc/ucl/misc/Variant.h
index 3bfa6d6..6542358 100644
--- a/ucl/inc/ucl/misc/Variant.h
+++ b/ucl/inc/ucl/misc/Variant.h
@@ -21,7 +21,7 @@
 #include <vector>
 #include <initializer_list>
 
-#include "ucl/util/types.h"
+#include "ConstCString.h"
 
 namespace ucl {
 
@@ -32,12 +32,12 @@ namespace ucl {
 	template <size_t N>
 	using VarArray = std::array<Variant, N>;
 
-	struct VarInitList {
+	struct VarInitList final {
 		VarInitList(const std::initializer_list<Variant> &il) : il(il) {}
 		const std::initializer_list<Variant> &il;
 	};
 
-	class Variant {
+	class Variant final {
 	public:
 		enum Type {
 			TYPE_NIL,
@@ -49,21 +49,6 @@ namespace ucl {
 			TYPE_ARRAY
 		};
 
-	private:
-		// Helper to wrap "const char *" and manage its lifetime
-		class CStr : NonCopyable {
-		public:
-			CStr(const char *ptr);
-			CStr(const char *ptr, bool isOwner) noexcept;
-			CStr(CStr &&s);
-			~CStr() noexcept;
-			const char *get() const noexcept;
-			operator const char *() const noexcept;
-		private:
-			const char *const m_ptr;
-			bool m_isOwner;
-		};
-
 	public:
 		friend void swap(Variant &x, Variant &y) noexcept;
 
@@ -106,7 +91,7 @@ namespace ucl {
 		float asFloat() const noexcept;
 		double asDouble() const noexcept;
 
-		CStr asString() const noexcept;
+		ConstCString asString() const noexcept;
 
 		Variant *asArray() noexcept;
 		const Variant *asArray() const noexcept;
diff --git a/ucl/inc/ucl/misc/Variant.hpp b/ucl/inc/ucl/misc/Variant.hpp
index 04c6650..fe6d977 100644
--- a/ucl/inc/ucl/misc/Variant.hpp
+++ b/ucl/inc/ucl/misc/Variant.hpp
@@ -28,45 +28,6 @@ namespace ucl { namespace { namespace impl {
 
 namespace ucl {
 
-	// Variant::CStr //
-
-	inline Variant::CStr::CStr(const char *const ptr) :
-		m_ptr(strdup(ptr)),
-		m_isOwner(true)
-	{
-	}
-
-	inline Variant::CStr::CStr(const char *const ptr,
-			const bool isOwner) noexcept :
-		m_ptr(ptr),
-		m_isOwner(isOwner)
-	{
-	}
-
-	inline Variant::CStr::CStr(CStr &&s) :
-		m_ptr(s.m_ptr),
-		m_isOwner(s.m_isOwner)
-	{
-		s.m_isOwner = false;
-	}
-
-	inline Variant::CStr::~CStr() noexcept
-	{
-		if (m_isOwner) {
-			free(const_cast<char *>(m_ptr));
-		}
-	}
-
-	inline const char *Variant::CStr::get() const noexcept
-	{
-		return m_ptr;
-	}
-
-	inline Variant::CStr::operator const char *() const noexcept
-	{
-		return m_ptr;
-	}
-
 	// Variant //
 
 	inline Variant::Variant() noexcept :
diff --git a/ucl/inc/ucl/mvp/GuiPresenter.h b/ucl/inc/ucl/mvp/GuiPresenter.h
new file mode 100644
index 0000000..5a94af4
--- /dev/null
+++ b/ucl/inc/ucl/mvp/GuiPresenter.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_MVP_GUI_PRESENTER_H__
+#define __UCL_MVP_GUI_PRESENTER_H__
+
+#include <unordered_set>
+
+#include "ucl/gui/Window.h"
+
+#include "types.h"
+
+namespace ucl {
+
+	UCL_DECLARE_REF_ALIASES(GuiPresenter);
+
+	class GuiPresenter : public RefCountAware {
+	public:
+		struct DeactivatorInfo final {
+			const void *deactivator;
+			bool isBroadcast;
+		};
+
+	public:
+		bool isActive() const;
+		bool isDeactivatedBy(const void *deactivator) const;
+
+		void activateBy(const void *deactivator);
+		void deactivateBy(const void *deactivator);
+
+		void addDeactivatorSource(Widget &source);
+		void delDeactivatorSource(Widget &source);
+
+	protected:
+		enum {
+			PF_ADD_DEACTIVATOR_SOURCES = 1,
+			PF_ADD_SELF_EXCEPT = 2,
+
+			PF_PASSIVE = 0,
+			PF_DEACTIVATOR = (PF_ADD_DEACTIVATOR_SOURCES | PF_ADD_SELF_EXCEPT),
+			PF_DEFAULT = PF_ADD_DEACTIVATOR_SOURCES
+		};
+
+	protected:
+		GuiPresenter(IRefCountObj &rc);
+		virtual ~GuiPresenter();
+
+		Result prepare(ElmWidget &widget, int flags = PF_DEFAULT);
+		Result prepare(GuiPresenter &parent, int flags = PF_DEFAULT);
+
+		Window &getWindow();
+		bool isWindowReady() const;
+
+		void addDeactivatorException(const void *deactivator);
+		void setDeactivatorSink(const WidgetSRef &sink);
+
+		void sendActivate(Widget &sender);
+		void sendDeactivate(Widget &sender);
+
+		void broadcastActivate();
+		void broadcastDeactivate();
+
+		virtual void onActivate();
+		virtual void onDeactivate();
+		virtual void onActivateBy(const DeactivatorInfo &info);
+		virtual void onDeactivateBy(const DeactivatorInfo &info);
+
+	private:
+		void sendDeactivator(Widget &sender,
+				SmartEvent event, const void *deactivator);
+		void broadcastDeactivator(SmartEvent event,
+				const void *deactivator);
+
+		void sendDeactivatorInfo(Widget &sender, SmartEvent event,
+				const DeactivatorInfo &info);
+
+		void activateByImpl(const DeactivatorInfo &info);
+		void deactivateByImpl(const DeactivatorInfo &info);
+
+		void onActivateBySmart(Widget &widget, void *eventInfo);
+		void onDeactivateBySmart(Widget &widget, void *eventInfo);
+
+	private:
+		std::unordered_set<const void *> m_deactivatorExceptions;
+		std::unordered_set<const void *> m_deactivators;
+		WindowSRef m_window;
+		WidgetSRef m_sink;
+		WidgetWRef m_parentSink;
+		bool m_hasBuildInSources;
+		bool m_isChild;
+		bool m_isPrepared;
+	};
+}
+
+#endif // __UCL_MVP_GUI_PRESENTER_H__
diff --git a/ucl/inc/ucl/mvp/ListItemPresenter.h b/ucl/inc/ucl/mvp/ListItemPresenter.h
new file mode 100644
index 0000000..2c90f42
--- /dev/null
+++ b/ucl/inc/ucl/mvp/ListItemPresenter.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_MVP_LIST_ITEM_PRESENTER_H__
+#define __UCL_MVP_LIST_ITEM_PRESENTER_H__
+
+#include "ucl/gui/GenlistItem.h"
+
+#include "ucl/misc/HashMap.h"
+
+#include "types.h"
+
+namespace ucl {
+
+	UCL_DECLARE_REF_ALIASES(ListItemPresenter);
+
+	class ListItemPresenter : public RefCountAware,
+			public IDisposable {
+	public:
+		// IDisposable //
+
+		virtual void dispose() final override;
+		virtual bool isDisposed() const final override;
+
+	protected:
+		friend class ListPresenter;
+
+		UCL_DECLARE_REF_ALIASES(ItemClass);
+		UCL_DECLARE_REF_ALIASES(ItemClassCache);
+
+		// Flags
+		enum {
+			PF_AUTO_UNSELECT = 1
+		};
+
+		struct ItemInsertionParams {
+			ElmStyle itemStyle;
+			GenlistItem::Type itemType;
+
+			ItemInsertionParams(ElmStyle itemStyle,
+					GenlistItem::Type itemType = GenlistItem::Type::SIMPLE) :
+				itemStyle(itemStyle), itemType(itemType) {}
+		};
+
+		class ItemClass final : public NonCopyable {
+		public:
+			static ItemClassSRef newInstance(ElmStyle itemStyle);
+		public:
+			Elm_Genlist_Item_Class *get();
+		private:
+			friend class ReffedObj<ItemClass>;
+			ItemClass(ElmStyle itemStyle);
+			~ItemClass();
+		private:
+			Elm_Genlist_Item_Class *const m_itc;
+		};
+
+		class ItemClassCache final : public NonCopyable {
+		public:
+			ItemClassSRef getItemClass(ElmStyle itemStyle);
+			void purge();
+		private:
+			HashMap<ElmStyle, ItemClassSRef> m_itcMap;
+		};
+
+	protected:
+		ListItemPresenter(IRefCountObj &rc);
+		virtual ~ListItemPresenter();
+
+		void setFlags(int flags);
+		int getFlags() const;
+
+		bool isActive() const;
+
+		GenlistItem getItem();
+		ItemClassCacheSRef getItemClassCache();
+
+		Result updateItemStyle(ElmStyle newItemStyle);
+
+		virtual ItemInsertionParams getItemInsertionParams() = 0;
+
+		virtual void onItemAttached();
+		virtual void onItemDetached();
+
+		virtual CString getItemPartText(EdjePart part);
+		virtual WidgetSRef getItemPartContent(EdjePart part);
+		virtual bool getItemPartState(EdjePart part);
+
+		virtual void onItemSelected();
+		virtual void onItemRealized();
+		virtual void onItemUnrealized();
+		virtual void onItemHighlighted();
+		virtual void onItemUnhighlighted();
+
+	private:
+		void attachItem(GenlistItem item,
+				const ItemClassCacheSRef &itcCache,
+				const SharedRef<bool> &isActiveRef);
+
+		void deleteDetachedItem(bool silent = false);
+		void detachItem(bool silent = false);
+
+		void onItemSelectedHook();
+		void onItemDel(Evas_Object *obj, void *eventInfo);
+
+	private:
+		ListItemPresenterSRef m_selfRef;
+		GenlistItem m_item;
+		ItemClassCacheWRef m_itcCache;
+		SharedRef<bool> m_isActiveRef;
+		int m_flags;
+	};
+}
+
+#endif // __UCL_MVP_LIST_ITEM_PRESENTER_H__
diff --git a/ucl/inc/ucl/mvp/ListPresenter.h b/ucl/inc/ucl/mvp/ListPresenter.h
new file mode 100644
index 0000000..1d62e41
--- /dev/null
+++ b/ucl/inc/ucl/mvp/ListPresenter.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_MVP_LIST_PRESENTER_H__
+#define __UCL_MVP_LIST_PRESENTER_H__
+
+#include "ucl/gui/Genlist.h"
+
+#include "GuiPresenter.h"
+#include "ListItemPresenter.h"
+
+namespace ucl {
+
+	UCL_DECLARE_REF_ALIASES(ListPresenter);
+
+	class ListPresenter final : public GuiPresenter {
+	public:
+		enum {
+			FLAG_HOMOGENEOUS = (1 << 0),
+			FLAG_CALC_X_MIN = (1 << 1),
+			FLAG_CALC_Y_MIN = (1 << 2),
+
+			FLAG_NOTIFY_REALIZED = (1 << 8),
+			FLAG_NOTIFY_UNREALIZED = (1 << 9),
+			FLAG_NOTIFY_HIGHLIGHTED = (1 << 10),
+			FLAG_NOTIFY_UNHIGHLIGHTED = (1 << 11),
+		};
+
+		class Builder final {
+		public:
+			Builder();
+			Builder &setStyle(ElmStyle style);
+			Builder &setFlags(int flags);
+			Builder &setParentWidget(const ElmWidgetSRef &parentWidget);
+			ListPresenterSRef build(GuiPresenter &parent) const;
+		private:
+			ucl::ElmWidgetSRef m_parentWidget;
+			ElmStyle m_style;
+			int m_flags;
+		};
+
+	public:
+		Genlist &getWidget();
+
+		void clear();
+
+		Result append(ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent = nullptr);
+
+		Result prepend(ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent = nullptr);
+
+		Result insertAfter(const ListItemPresenter &after,
+				ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent = nullptr);
+
+		Result insertBefore(const ListItemPresenter &before,
+				ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent = nullptr);
+
+	private:
+		friend class ReffedObj<ListPresenter>;
+		ListPresenter(IRefCountObj &rc);
+		virtual ~ListPresenter();
+
+		Result prepare(GuiPresenter &parent, ElmWidget &parentWidget,
+				ElmStyle style, int flags);
+
+		template <class INSERT_FUNC>
+		Result insert(ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent,
+				INSERT_FUNC &&insertFunc);
+
+		template <class INSERT_FUNC>
+		Result insertRelative(const ListItemPresenter &relative,
+				ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent, INSERT_FUNC &&insertFunc);
+
+		void setIsActiveRef(bool value);
+
+		void onItemSelected(Widget &widget, void *eventInfo);
+
+		void onItemRealized(Widget &widget, void *eventInfo);
+		void onItemUnrealized(Widget &widget, void *eventInfo);
+		void onItemHighlighted(Widget &widget, void *eventInfo);
+		void onItemUnhighlighted(Widget &widget, void *eventInfo);
+
+		// GuiPresenter //
+
+		virtual void onActivate() final override;
+		virtual void onDeactivate() final override;
+
+	private:
+		GenlistSRef m_genlist;
+		ListItemPresenter::ItemClassCacheSRef m_itcCache;
+		SharedRef<bool> m_isActiveRef;
+	};
+}
+
+#endif // __UCL_MVP_LIST_PRESENTER_H__
diff --git a/ucl/inc/ucl/mvp/types.h b/ucl/inc/ucl/mvp/types.h
new file mode 100644
index 0000000..6c263e2
--- /dev/null
+++ b/ucl/inc/ucl/mvp/types.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_MVP_TYPES_H__
+#define __UCL_MVP_TYPES_H__
+
+#include "ucl/gui/types.h"
+
+#endif // __UCL_MVP_TYPES_H__
diff --git a/ucl/inc/ucl/util/memory/BaseRef.h b/ucl/inc/ucl/util/memory/BaseRef.h
index f82a2c9..8146eae 100644
--- a/ucl/inc/ucl/util/memory/BaseRef.h
+++ b/ucl/inc/ucl/util/memory/BaseRef.h
@@ -34,7 +34,7 @@ namespace ucl {
 		friend class WeakRef;
 
 	public:
-		int getUseCount() const noexcept;
+		UInt getUseCount() const noexcept;
 
 	protected:
 		constexpr BaseRef() noexcept;
diff --git a/ucl/inc/ucl/util/memory/BaseRef.hpp b/ucl/inc/ucl/util/memory/BaseRef.hpp
index adde1c9..312c38e 100644
--- a/ucl/inc/ucl/util/memory/BaseRef.hpp
+++ b/ucl/inc/ucl/util/memory/BaseRef.hpp
@@ -51,7 +51,7 @@ namespace ucl {
 	}
 
 	template <class T>
-	inline int BaseRef<T>::getUseCount() const noexcept
+	inline UInt BaseRef<T>::getUseCount() const noexcept
 	{
 		return (m_rc ? m_rc->getUseCount() : 0);
 	}
diff --git a/ucl/inc/ucl/util/memory/IRefCountObj.h b/ucl/inc/ucl/util/memory/IRefCountObj.h
index c2397d4..69d6a1c 100644
--- a/ucl/inc/ucl/util/memory/IRefCountObj.h
+++ b/ucl/inc/ucl/util/memory/IRefCountObj.h
@@ -28,7 +28,7 @@ namespace ucl {
 		virtual bool refNz() noexcept = 0;
 		virtual void refWeak() noexcept = 0;
 		virtual void unrefWeak() noexcept = 0;
-		virtual unsigned getUseCount() const noexcept = 0;
+		virtual UInt getUseCount() const noexcept = 0;
 		virtual const void *getObjPtr() const noexcept = 0;
 	protected:
 		virtual ~IRefCountObj() = default;
diff --git a/ucl/inc/ucl/util/memory/RefCountObj.h b/ucl/inc/ucl/util/memory/RefCountObj.h
index 9832ff6..7237aa4 100644
--- a/ucl/inc/ucl/util/memory/RefCountObj.h
+++ b/ucl/inc/ucl/util/memory/RefCountObj.h
@@ -37,7 +37,7 @@ namespace ucl {
 		virtual bool refNz() noexcept final override;
 		virtual void refWeak() noexcept final override;
 		virtual void unrefWeak() noexcept final override;
-		virtual unsigned getUseCount() const noexcept final override;
+		virtual UInt getUseCount() const noexcept final override;
 		virtual const void *getObjPtr() const noexcept final override;
 
 	private:
diff --git a/ucl/inc/ucl/util/memory/RefCountObj.hpp b/ucl/inc/ucl/util/memory/RefCountObj.hpp
index d3b4e97..8a2c065 100644
--- a/ucl/inc/ucl/util/memory/RefCountObj.hpp
+++ b/ucl/inc/ucl/util/memory/RefCountObj.hpp
@@ -79,7 +79,7 @@ namespace ucl {
 	}
 
 	template <class T, class C>
-	inline unsigned RefCountObj<T, C>::getUseCount() const noexcept
+	inline UInt RefCountObj<T, C>::getUseCount() const noexcept
 	{
 		return m_useCounter.get();
 	}
diff --git a/ucl/inc/ucl/util/threading/CondVar.h b/ucl/inc/ucl/util/threading/CondVar.h
index 58d16d3..e73a763 100644
--- a/ucl/inc/ucl/util/threading/CondVar.h
+++ b/ucl/inc/ucl/util/threading/CondVar.h
@@ -21,7 +21,7 @@
 
 namespace ucl {
 
-	class CondVar : public NonCopyable {
+	class CondVar final : public NonCopyable {
 	public:
 		CondVar();
 		~CondVar();
diff --git a/ucl/inc/ucl/util/threading/Mutex.h b/ucl/inc/ucl/util/threading/Mutex.h
index e1951bc..eda90ff 100644
--- a/ucl/inc/ucl/util/threading/Mutex.h
+++ b/ucl/inc/ucl/util/threading/Mutex.h
@@ -25,7 +25,7 @@
 
 namespace ucl {
 
-	class Mutex : public NonCopyable {
+	class Mutex final : public NonCopyable {
 	public:
 		Mutex(bool recursive = false);
 		~Mutex();
diff --git a/ucl/inc/ucl/util/threading/MutexLock.h b/ucl/inc/ucl/util/threading/MutexLock.h
index 854d0b3..062837f 100644
--- a/ucl/inc/ucl/util/threading/MutexLock.h
+++ b/ucl/inc/ucl/util/threading/MutexLock.h
@@ -21,7 +21,7 @@
 
 namespace ucl {
 
-	class MutexLock : public NonCopyable {
+	class MutexLock final : public NonCopyable {
 	public:
 		MutexLock(Mutex &mutex);
 		~MutexLock();
diff --git a/ucl/inc/ucl/util/types/Result.h b/ucl/inc/ucl/util/types/Result.h
index 69815a7..099223f 100644
--- a/ucl/inc/ucl/util/types/Result.h
+++ b/ucl/inc/ucl/util/types/Result.h
@@ -23,14 +23,14 @@ namespace ucl {
 
 	// ResultData declaration //
 
-	struct ResultData {
+	struct ResultData final {
 		const char *name;
 		int logPrio;
 	};
 
 	// Result declaration //
 
-	struct Result {
+	struct Result final {
 		int value;
 
 		Result() = default;
diff --git a/ucl/inc/ucl/util/types/classTypes.h b/ucl/inc/ucl/util/types/classTypes.h
index 1b1402d..5c708d2 100644
--- a/ucl/inc/ucl/util/types/classTypes.h
+++ b/ucl/inc/ucl/util/types/classTypes.h
@@ -55,7 +55,7 @@ namespace ucl {
 	};
 
 	template <class PRODUCT, class IPRODUCT>
-	class Factory : public IFactory<IPRODUCT> {
+	class Factory final : public IFactory<IPRODUCT> {
 	public:
 		using Product = PRODUCT;
 	public:
diff --git a/ucl/src/appfw/UIApp.cpp b/ucl/src/appfw/UIApp.cpp
index 4012eca..4e1a4de 100644
--- a/ucl/src/appfw/UIApp.cpp
+++ b/ucl/src/appfw/UIApp.cpp
@@ -123,13 +123,13 @@ namespace ucl {
 		}
 
 		if (appParams.get(AppParam::ACCELERATION_PREFERENECE, paramValue)) {
-			const char *const accelPreference = paramValue.asString();
+			const auto accelPreference = paramValue.asString();
 			if (isEmpty(accelPreference)) {
 				LOG_RETURN(RES_INVALID_DATA,
 						"Invalid parameter ACCELERATION_PREFERENECE: %s",
-						accelPreference);
+						accelPreference.get());
 			}
-			elm_config_accel_preference_set(accelPreference);
+			elm_config_accel_preference_set(accelPreference.get());
 		}
 
 		return RES_OK;
@@ -157,7 +157,7 @@ namespace ucl {
 
 		m_window = Window::Builder().
 				setType(winType).
-				setName({paramValue.asString()}).
+				setName(paramValue.asString().get()).
 				setIsOwner(true).
 				build();
 		if (!m_window) {
diff --git a/ucl/src/gui/ElmWidget.cpp b/ucl/src/gui/ElmWidget.cpp
index 7c39f81..b7d227e 100644
--- a/ucl/src/gui/ElmWidget.cpp
+++ b/ucl/src/gui/ElmWidget.cpp
@@ -70,6 +70,6 @@ namespace ucl {
 
 	Window *ElmWidget::getWindow() const
 	{
-		return dynamicCast<Window>(getTopWidget());
+		return dynamicWidgetCast<Window>(getTopWidget());
 	}
 }
diff --git a/ucl/src/gui/Genlist.cpp b/ucl/src/gui/Genlist.cpp
new file mode 100644
index 0000000..b0e31a5
--- /dev/null
+++ b/ucl/src/gui/Genlist.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+#include "ucl/gui/Genlist.h"
+
+#include "common.h"
+
+namespace ucl {
+
+	// Genlist::Builder //
+
+	GenlistSRef Genlist::Builder::build(ElmWidget &parent) const
+	{
+		Evas_Object *const eo = elm_genlist_add(parent);
+		if (!eo) {
+			LOG_RETURN_VALUE(RES_FAIL, {}, "elm_genlist_add() failed!");
+		}
+
+		auto result = makeShared<Genlist>(eo, m_isOwner);
+
+		if (m_needBindToEo) {
+			result->bindToEo();
+		}
+
+		if (isValid(m_style)) {
+			result->setStyle(m_style);
+		}
+
+		result->setMode(m_mode);
+		result->setHomogeneous(m_isHomogeneous);
+
+		show(*result);
+
+		return result;
+	}
+}
diff --git a/ucl/src/gui/NaviItem.cpp b/ucl/src/gui/NaviItem.cpp
index dd212bf..02f5da2 100644
--- a/ucl/src/gui/NaviItem.cpp
+++ b/ucl/src/gui/NaviItem.cpp
@@ -23,7 +23,7 @@ namespace ucl {
 
 	void NaviItem::popTo() const
 	{
-		const auto navi = dynamicCast<Naviframe>(getWidget());
+		const auto navi = dynamicWidgetCast<Naviframe>(getWidget());
 		const bool needStartTransition =
 				(navi && (navi->getTopItem() != *this));
 
@@ -36,7 +36,7 @@ namespace ucl {
 
 	void NaviItem::promote() const
 	{
-		const auto navi = dynamicCast<Naviframe>(getWidget());
+		const auto navi = dynamicWidgetCast<Naviframe>(getWidget());
 		const bool needStartTransition =
 				(navi && (navi->getTopItem() != *this));
 
diff --git a/ucl/src/gui/Widget.cpp b/ucl/src/gui/Widget.cpp
index d2c0dd6..096c6e1 100644
--- a/ucl/src/gui/Widget.cpp
+++ b/ucl/src/gui/Widget.cpp
@@ -117,12 +117,11 @@ namespace ucl {
 		m_isOwner(isOwner),
 		m_isBoundToEo(false),
 		m_isEoRefKept(false),
-		m_isSelfRefKept(false),
 		m_isSelfRefUnique(false)
 	{
 		UCL_ASSERT(m_eo, "m_eo is NULL!");
 
-		if (m_rc) {
+		if (isShared()) {
 			evas_object_event_callback_priority_add(m_eo, EVAS_CALLBACK_DEL,
 					EO_CALLBACK_PRIORITY_AFTER,
 					CALLBACK_A(Widget::onEoDel), this);
@@ -139,7 +138,7 @@ namespace ucl {
 			unbindFromEo();
 		}
 
-		if (m_rc) {
+		if (isShared()) {
 			evas_object_event_callback_del_full(m_eo, EVAS_CALLBACK_DEL,
 					CALLBACK_A(Widget::onEoDel), this);
 		}
@@ -177,7 +176,7 @@ namespace ucl {
 	{
 		updateEoRef();
 
-		if (m_rc) {
+		if (isShared()) {
 			updateSelfRef();
 		}
 	}
@@ -202,14 +201,10 @@ namespace ucl {
 
 	void Widget::updateSelfRef()
 	{
-		if (needKeepSelfRef()) {
-			if (!m_isSelfRefKept) {
-				m_isSelfRefKept = true;
-				m_rc->ref();
-			}
-		} else if (m_isSelfRefKept) {
-			m_isSelfRefKept = false;
-			m_rc->unref();
+		if (!needKeepSelfRef()) {
+			m_selfRef.reset();
+		} else if (!m_selfRef) {
+			m_selfRef = asShared(*this);
 		}
 	}
 
@@ -228,8 +223,8 @@ namespace ucl {
 
 	void Widget::onEoDel(Evas *e, Evas_Object *obj, void *event_info)
 	{
-		if (!m_isSelfRefKept) {
-			FLOG("UNEXPECTED! m_isSelfRefKept: %d;", m_isSelfRefKept);
+		if (!m_selfRef) {
+			FLOG("UNEXPECTED! m_selfRef is NULL!");
 			m_eo = nullptr;
 			return;
 		}
@@ -239,8 +234,7 @@ namespace ucl {
 					m_isOwner, m_isEoRefKept, m_isSelfRefUnique);
 			m_eo = nullptr;
 		}
-		m_isSelfRefKept = false;
-		m_rc->unref();
+		m_selfRef.reset();
 	}
 
 	void Widget::onUniqueChanged(bool isUnique)
diff --git a/ucl/src/misc/Variant.cpp b/ucl/src/misc/Variant.cpp
index 4509118..f723f34 100644
--- a/ucl/src/misc/Variant.cpp
+++ b/ucl/src/misc/Variant.cpp
@@ -27,9 +27,9 @@ namespace ucl {
 	{
 		if (aString) {
 			const int realLength = ((length < 0) ? strlen(aString) : length);
-			const UInt size = (realLength + 1);
-			if (size <= sizeof(m_aSmallStr.buffer)) {
-				strncpy(m_aSmallStr.buffer, aString, size);
+			if (realLength < sizeof(m_aSmallStr.buffer)) {
+				strncpy(m_aSmallStr.buffer, aString, realLength);
+				m_aSmallStr.buffer[realLength] = '\0';
 				m_type |= impl::FLAG_SMALL_STR;
 			} else {
 				m_aString.data = strndup(aString, realLength);
@@ -164,14 +164,14 @@ namespace ucl {
 		return 0.0;
 	}
 
-	Variant::CStr Variant::asString() const noexcept
+	ConstCString Variant::asString() const noexcept
 	{
 		char strBuff[impl::TMP_STR_BUFF_SIZE] = {};
 		switch (m_type) {
 		case TYPE_NIL:
-			return {"", false};
+			return ConstCString::wrap("");
 		case TYPE_BOOLEAN:
-			return {(m_aBool.value ? "true" : "false"), false};
+			return ConstCString::wrap(m_aBool.value ? "true" : "false");
 		case TYPE_INTEGER:
 			snprintf(strBuff, sizeof(strBuff), "%d", m_anInt.value);
 			break;
@@ -183,14 +183,14 @@ namespace ucl {
 			snprintf(strBuff, sizeof(strBuff), "%f", m_aDouble.value);
 			break;
 		case impl::TYPE_SMALL_STR:
-			return m_aSmallStr.buffer;
+			return ConstCString::wrap(m_aSmallStr.buffer);
 		case TYPE_STRING:
-			return {m_aString.data, false};
+			return ConstCString::wrap(m_aString.data);
 		case TYPE_ARRAY:
 			snprintf(strBuff, sizeof(strBuff), "%d", m_anArray.length);
 			break;
 		}
-		return strBuff;
+		return CString::dup(strBuff);
 	}
 
 	// Non-member functions //
diff --git a/ucl/src/mvp/GuiPresenter.cpp b/ucl/src/mvp/GuiPresenter.cpp
new file mode 100644
index 0000000..e23bc02
--- /dev/null
+++ b/ucl/src/mvp/GuiPresenter.cpp
@@ -0,0 +1,257 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#include "ucl/mvp/GuiPresenter.h"
+
+#include "common.h"
+
+namespace ucl { namespace { namespace impl {
+
+	constexpr SmartEvent ACTIVATE_BY {"ucl,activate,by"};
+	constexpr SmartEvent DEACTIVATE_BY {"ucl,deactivate,by"};
+}}}
+
+namespace ucl {
+
+	GuiPresenter::GuiPresenter(IRefCountObj &rc) :
+		RefCountAware(&rc),
+		m_hasBuildInSources(false),
+		m_isChild(false),
+		m_isPrepared(false)
+	{
+	}
+
+	GuiPresenter::~GuiPresenter()
+	{
+		if (m_hasBuildInSources) {
+			if (m_isChild) {
+				if (const auto parentSink = m_parentSink.lock()) {
+					delDeactivatorSource(*parentSink);
+				}
+			} else if (m_window) {
+				delDeactivatorSource(*m_window);
+			}
+		}
+	}
+
+	Result GuiPresenter::prepare(ElmWidget &widget, const int flags)
+	{
+		m_window = asShared(widget.getWindow());
+		if (!m_window) {
+			LOG_RETURN(RES_FAIL, "m_window is NULL!");
+		}
+
+		if (flags & PF_ADD_DEACTIVATOR_SOURCES) {
+			addDeactivatorSource(*m_window);
+			m_hasBuildInSources = true;
+		}
+
+		if (flags & PF_ADD_SELF_EXCEPT) {
+			addDeactivatorException(getObjPtr());
+		}
+
+		m_isPrepared = true;
+
+		return RES_OK;
+	}
+
+	Result GuiPresenter::prepare(GuiPresenter &parent, const int flags)
+	{
+		if (flags & PF_ADD_DEACTIVATOR_SOURCES) {
+
+			if (!parent.m_sink) {
+				LOG_RETURN(RES_FAIL, "parent.m_sink is NULL!");
+			}
+
+			for (auto deactivator: parent.m_deactivators) {
+				if (m_deactivatorExceptions.find(deactivator) ==
+						m_deactivatorExceptions.end()) {
+					m_deactivators.insert(deactivator);
+				}
+			}
+
+			addDeactivatorSource(*parent.m_sink);
+			m_parentSink = parent.m_sink;
+			m_hasBuildInSources = true;
+		}
+
+		if (flags & PF_ADD_SELF_EXCEPT) {
+			addDeactivatorException(getObjPtr());
+		}
+
+		m_window = parent.m_window;
+		m_isChild = true;
+		m_isPrepared = true;
+
+		return RES_OK;
+	}
+
+	Window &GuiPresenter::getWindow()
+	{
+		UCL_ASSERT(isWindowReady(), "m_window is NULL!");
+		return *m_window;
+	}
+
+	bool GuiPresenter::isWindowReady() const
+	{
+		return !!m_window;
+	}
+
+	void GuiPresenter::addDeactivatorException(const void *const deactivator)
+	{
+		const auto pair = m_deactivatorExceptions.insert(deactivator);
+		if (pair.second) {
+			activateBy(deactivator);
+		}
+	}
+
+	void GuiPresenter::setDeactivatorSink(const WidgetSRef &sink)
+	{
+		m_sink = sink;
+	}
+
+	void GuiPresenter::sendActivate(Widget &sender)
+	{
+		sendDeactivator(sender, impl::ACTIVATE_BY, getObjPtr());
+	}
+
+	void GuiPresenter::sendDeactivate(Widget &sender)
+	{
+		sendDeactivator(sender, impl::DEACTIVATE_BY, getObjPtr());
+	}
+
+	void GuiPresenter::broadcastActivate()
+	{
+		broadcastDeactivator(impl::ACTIVATE_BY, getObjPtr());
+	}
+
+	void GuiPresenter::broadcastDeactivate()
+	{
+		broadcastDeactivator(impl::DEACTIVATE_BY, getObjPtr());
+	}
+
+	void GuiPresenter::sendDeactivator(Widget &sender,
+			SmartEvent event, const void *deactivator)
+	{
+		sendDeactivatorInfo(sender, event, {deactivator, false});
+	}
+
+	void GuiPresenter::broadcastDeactivator(const SmartEvent event,
+			const void *const deactivator)
+	{
+		sendDeactivatorInfo(*m_window, event, {deactivator, true});
+	}
+
+	void GuiPresenter::sendDeactivatorInfo(Widget &sender,
+			const SmartEvent event, const DeactivatorInfo &info)
+	{
+		sender.callEvent(event, const_cast<DeactivatorInfo *>(&info));
+	}
+
+	bool GuiPresenter::isActive() const
+	{
+		return isEmpty(m_deactivators);
+	}
+
+	bool GuiPresenter::isDeactivatedBy(const void *const deactivator) const
+	{
+		return (m_deactivators.find(deactivator) != m_deactivators.end());
+	}
+
+	void GuiPresenter::activateBy(const void *const deactivator)
+	{
+		activateByImpl({deactivator, false});
+	}
+
+	void GuiPresenter::deactivateBy(const void *const deactivator)
+	{
+		deactivateByImpl({deactivator, false});
+	}
+
+	void GuiPresenter::addDeactivatorSource(Widget &source)
+	{
+		source.addEventHandler(impl::ACTIVATE_BY, WEAK_DELEGATE(
+				GuiPresenter::onActivateBySmart, asWeak(*this)));
+		source.addEventHandler(impl::DEACTIVATE_BY, WEAK_DELEGATE(
+				GuiPresenter::onDeactivateBySmart, asWeak(*this)));
+	}
+
+	void GuiPresenter::delDeactivatorSource(Widget &source)
+	{
+		source.delEventHandler(impl::ACTIVATE_BY, WEAK_DELEGATE(
+				GuiPresenter::onActivateBySmart, asWeak(*this)));
+		source.delEventHandler(impl::DEACTIVATE_BY, WEAK_DELEGATE(
+				GuiPresenter::onDeactivateBySmart, asWeak(*this)));
+	}
+
+	void GuiPresenter::activateByImpl(const DeactivatorInfo &info)
+	{
+		const auto count = m_deactivators.erase(info.deactivator);
+		if (m_isPrepared && (count > 0)) {
+			if (m_sink) {
+				sendDeactivatorInfo(*m_sink, impl::ACTIVATE_BY, info);
+			}
+			onActivateBy(info);
+			if (m_deactivators.size() == 0) {
+				onActivate();
+			}
+		}
+	}
+
+	void GuiPresenter::deactivateByImpl(const DeactivatorInfo &info)
+	{
+		if (m_deactivatorExceptions.find(info.deactivator) !=
+				m_deactivatorExceptions.end()) {
+			return;
+		}
+		const auto pair = m_deactivators.insert(info.deactivator);
+		if (m_isPrepared && pair.second) {
+			if (m_sink) {
+				sendDeactivatorInfo(*m_sink, impl::DEACTIVATE_BY, info);
+			}
+			onDeactivateBy(info);
+			if (m_deactivators.size() == 1) {
+				onDeactivate();
+			}
+		}
+	}
+
+	void GuiPresenter::onActivateBySmart(Widget &widget, void *eventInfo)
+	{
+		activateByImpl(*static_cast<DeactivatorInfo *>(eventInfo));
+	}
+
+	void GuiPresenter::onDeactivateBySmart(Widget &widget, void *eventInfo)
+	{
+		deactivateByImpl(*static_cast<DeactivatorInfo *>(eventInfo));
+	}
+
+	void GuiPresenter::onActivate()
+	{
+	}
+
+	void GuiPresenter::onDeactivate()
+	{
+	}
+
+	void GuiPresenter::onActivateBy(const DeactivatorInfo &info)
+	{
+	}
+
+	void GuiPresenter::onDeactivateBy(const DeactivatorInfo &info)
+	{
+	}
+}
diff --git a/ucl/src/mvp/ListItemPresenter.cpp b/ucl/src/mvp/ListItemPresenter.cpp
new file mode 100644
index 0000000..e2ad69a
--- /dev/null
+++ b/ucl/src/mvp/ListItemPresenter.cpp
@@ -0,0 +1,292 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#include "ucl/mvp/ListItemPresenter.h"
+
+#include "common.h"
+
+namespace ucl {
+
+	// ListItemPresenter::ItemClass //
+
+	ListItemPresenter::ItemClassSRef ListItemPresenter::ItemClass::
+			newInstance(const ElmStyle itemStyle)
+	{
+		auto result = makeShared<ItemClass>(itemStyle);
+		if (!result->get()) {
+			LOG_RETURN_VALUE(RES_FAIL, {}, "Failed to create ItemClass()!");
+		}
+		return result;
+	}
+
+	ListItemPresenter::ItemClass::ItemClass(const ElmStyle itemStyle) :
+		m_itc(elm_genlist_item_class_new())
+	{
+		if (!m_itc) {
+			return;
+		}
+
+		m_itc->item_style = itemStyle.name;
+
+		m_itc->func.text_get =
+			[](void *data, Evas_Object *obj, const char *part) -> char *
+			{
+				if (!data) {
+					LOG_RETURN_VALUE(RES_FATAL, nullptr, "data is NULL");
+				}
+				return static_cast<ListItemPresenter *>(data)->
+						getItemPartText(EdjePart(part)).release();
+			};
+
+		m_itc->func.content_get =
+			[](void *data, Evas_Object *obj, const char *part) -> Evas_Object *
+			{
+				if (!data) {
+					LOG_RETURN_VALUE(RES_FATAL, nullptr, "data is NULL");
+				}
+				if (const auto widget = static_cast<ListItemPresenter *>(data)->
+						getItemPartContent(EdjePart(part))) {
+					widget->setIsOwner(false);
+					return widget->getEo();
+				}
+				return nullptr;
+			};
+
+		m_itc->func.state_get =
+			[](void *data, Evas_Object *obj, const char *part) -> Eina_Bool
+			{
+				if (!data) {
+					LOG_RETURN_VALUE(RES_FATAL, false, "data is NULL");
+				}
+				return static_cast<ListItemPresenter *>(data)->
+						getItemPartState(EdjePart(part));
+			};
+	}
+
+	ListItemPresenter::ItemClass::~ItemClass()
+	{
+		if (m_itc) {
+			elm_genlist_item_class_free(m_itc);
+		}
+	}
+
+	Elm_Genlist_Item_Class *ListItemPresenter::ItemClass::get()
+	{
+		return m_itc;
+	}
+
+	// ListItemPresenter::ItemClassCache //
+
+	ListItemPresenter::ItemClassSRef ListItemPresenter::ItemClassCache::
+			getItemClass(const ElmStyle itemStyle)
+	{
+		ItemClassSRef result;
+
+		if (!m_itcMap.get(itemStyle, result)) {
+			result = ItemClass::newInstance(itemStyle);
+			if (result) {
+				m_itcMap.set(itemStyle, result);
+			} else {
+				ELOG("ItemClass::newInstance() failed!");
+			}
+		}
+
+		return result;
+	}
+
+	void ListItemPresenter::ItemClassCache::purge()
+	{
+		m_itcMap.clear();
+	}
+
+	// ListItemPresenter //
+
+	ListItemPresenter::ListItemPresenter(IRefCountObj &rc) :
+		RefCountAware(&rc),
+		m_flags(PF_AUTO_UNSELECT)
+	{
+	}
+
+	ListItemPresenter::~ListItemPresenter()
+	{
+		if (m_item) {
+			FLOG("m_item is still alive!");
+			deleteDetachedItem(true);
+		}
+	}
+
+	void ListItemPresenter::attachItem(GenlistItem item,
+			const ItemClassCacheSRef &itcCache,
+			const SharedRef<bool> &isActiveRef)
+	{
+		if (!item) {
+			LOG_RETURN_VOID(RES_FAIL, "item is NULL!");
+		}
+
+		if (m_item) {
+			deleteDetachedItem();
+		}
+
+		m_item = item;
+		m_item.setData(this);
+		m_item.setDelCallback(CALLBACK_A(ListItemPresenter::onItemDel));
+
+		m_itcCache = itcCache;
+		m_isActiveRef = isActiveRef;
+
+		if (!m_selfRef) {
+			m_selfRef = asShared(*this);
+		}
+
+		onItemAttached();
+	}
+
+	void ListItemPresenter::deleteDetachedItem(const bool silent)
+	{
+		auto item = m_item;
+		detachItem(silent);
+		item.del();
+	}
+
+	void ListItemPresenter::detachItem(const bool silent)
+	{
+		m_item.setData(nullptr);
+		m_item.setDelCallback(nullptr);
+		m_item = nullptr;
+		if (!silent) {
+			onItemDetached();
+		}
+	}
+
+	void ListItemPresenter::onItemDel(Evas_Object *obj, void *eventInfo)
+	{
+		if (m_item) {
+			detachItem();
+		}
+		m_selfRef.reset();
+	}
+
+	void ListItemPresenter::setFlags(const int flags)
+	{
+		m_flags = flags;
+	}
+
+	int ListItemPresenter::getFlags() const
+	{
+		return m_flags;
+	}
+
+	bool ListItemPresenter::isActive() const
+	{
+		return (m_isActiveRef ? *m_isActiveRef : false);
+	}
+
+	GenlistItem ListItemPresenter::getItem()
+	{
+		return m_item;
+	}
+
+	ListItemPresenter::ItemClassCacheSRef
+			ListItemPresenter::getItemClassCache()
+	{
+		return m_itcCache.lock();
+	}
+
+	Result ListItemPresenter::updateItemStyle(const ElmStyle newItemStyle)
+	{
+		if (!m_item) {
+			LOG_RETURN(RES_ILLEGAL_STATE, "m_item is NULL!");
+		}
+
+		const auto itcCache = getItemClassCache();
+		if (!itcCache) {
+			LOG_RETURN(RES_FATAL, "itcCache is NULL!");
+		}
+
+		const auto itc = itcCache->getItemClass(newItemStyle);
+		if (!itc) {
+			LOG_RETURN(RES_FAIL, "itcCache.getItemClass() failed!");
+		}
+
+		m_item.update(itc->get());
+
+		return RES_OK;
+	}
+
+	void ListItemPresenter::dispose()
+	{
+		if (m_item) {
+			deleteDetachedItem();
+			m_selfRef.reset();
+		}
+	}
+
+	bool ListItemPresenter::isDisposed() const
+	{
+		return !m_item;
+	}
+
+	void ListItemPresenter::onItemAttached()
+	{
+	}
+
+	void ListItemPresenter::onItemDetached()
+	{
+	}
+
+	WidgetSRef ListItemPresenter::getItemPartContent(const EdjePart part)
+	{
+		return nullptr;
+	}
+
+	CString ListItemPresenter::getItemPartText(const EdjePart part)
+	{
+		return nullptr;
+	}
+
+	bool ListItemPresenter::getItemPartState(const EdjePart part)
+	{
+		return false;
+	}
+
+	void ListItemPresenter::onItemSelectedHook()
+	{
+		if (m_flags & PF_AUTO_UNSELECT) {
+			m_item.setSelected(false);
+		}
+		onItemSelected();
+	}
+
+	void ListItemPresenter::onItemSelected()
+	{
+	}
+
+	void ListItemPresenter::onItemRealized()
+	{
+	}
+
+	void ListItemPresenter::onItemUnrealized()
+	{
+	}
+
+	void ListItemPresenter::onItemHighlighted()
+	{
+	}
+
+	void ListItemPresenter::onItemUnhighlighted()
+	{
+	}
+}
diff --git a/ucl/src/mvp/ListPresenter.cpp b/ucl/src/mvp/ListPresenter.cpp
new file mode 100644
index 0000000..220b10e
--- /dev/null
+++ b/ucl/src/mvp/ListPresenter.cpp
@@ -0,0 +1,326 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#include "ucl/mvp/ListPresenter.h"
+
+#include "common.h"
+
+namespace ucl { namespace { namespace impl {
+
+	constexpr SmartEvent ITEM_SELECTED {"selected"};
+
+	constexpr SmartEvent ITEM_REALIZED {"realized"};
+	constexpr SmartEvent ITEM_UNREALIZED {"unrealized"};
+	constexpr SmartEvent ITEM_HIGHLIGHTED {"highlighted"};
+	constexpr SmartEvent ITEM_UNHIGHLIGHTED {"unhighlighted"};
+
+	ListItemPresenter *toItemPresenter(void *eventInfo)
+	{
+		if (!eventInfo) {
+			LOG_RETURN_VALUE(RES_FATAL, nullptr, "eventInfo is NULL");
+		}
+
+		const GenlistItem item{static_cast<Elm_Object_Item *>(eventInfo)};
+		const auto data = item.getData();
+		if (!data) {
+			LOG_RETURN_VALUE(RES_FATAL, nullptr, "data is NULL");
+		}
+
+		return static_cast<ListItemPresenter *>(data);
+	}
+}}}
+
+namespace ucl {
+
+	// ListPresenter::Builder //
+
+	ListPresenter::Builder::Builder() :
+		m_flags(FLAG_HOMOGENEOUS)
+	{
+	}
+
+	ListPresenter::Builder &ListPresenter::Builder::setStyle(
+			const ElmStyle style)
+	{
+		m_style = style;
+		return *this;
+	}
+
+	ListPresenter::Builder &ListPresenter::Builder::setFlags(const int flags)
+	{
+		m_flags = flags;
+		return *this;
+	}
+
+	ListPresenter::Builder &ListPresenter::Builder::setParentWidget(
+			const ElmWidgetSRef &parentWidget)
+	{
+		m_parentWidget = parentWidget;
+		return *this;
+	}
+
+	ListPresenterSRef ListPresenter::Builder::build(GuiPresenter &parent) const
+	{
+		if (!m_parentWidget) {
+			LOG_RETURN_VALUE(RES_INVALID_ARGUMENTS, {},
+					"m_parentWidget is NULL!");
+		}
+
+		auto result = makeShared<ListPresenter>();
+
+		FAIL_RETURN_VALUE(result->prepare(
+				parent, *m_parentWidget, m_style, m_flags),
+				{}, "result->prepare() failed!");
+
+		return result;
+	}
+
+	// ListPresenter //
+
+	ListPresenter::ListPresenter(IRefCountObj &rc) :
+			GuiPresenter(rc)
+	{
+	}
+
+	ListPresenter::~ListPresenter()
+	{
+	}
+
+	Result ListPresenter::prepare(
+			GuiPresenter &parent, ElmWidget &parentWidget,
+			const ElmStyle style, const int flags)
+	{
+		FAIL_RETURN(GuiPresenter::prepare(parent, PF_DEACTIVATOR),
+				"GuiPresenter::prepare() failed!");
+
+		m_genlist = Genlist::Builder().
+				setStyle(style).
+				setMode(Genlist::Mode::COMPRESS).
+				setHomogeneous(flags & FLAG_HOMOGENEOUS).
+				setIsOwner(true).
+				setNeedBindToEo(true).
+				build(parentWidget);
+		if (!m_genlist) {
+			LOG_RETURN(RES_FAIL, "Genlist::build() failed!");
+		}
+
+		expandAndFill(*m_genlist);
+
+		// TODO Add Scroller widget.
+		elm_scroller_content_min_limit(*m_genlist,
+				toEina((flags & FLAG_CALC_X_MIN) != 0),
+				toEina((flags & FLAG_CALC_Y_MIN) != 0));
+
+		m_itcCache = makeShared<ListItemPresenter::ItemClassCache>();
+
+		m_isActiveRef = makeShared<bool>();
+		*m_isActiveRef = isActive();
+
+		m_genlist->addEventHandler(impl::ITEM_SELECTED, WEAK_DELEGATE(
+				ListPresenter::onItemSelected, asWeak(*this)));
+
+		if (flags & FLAG_NOTIFY_REALIZED) {
+			m_genlist->addEventHandler(impl::ITEM_REALIZED, WEAK_DELEGATE(
+					ListPresenter::onItemRealized, asWeak(*this)));
+		}
+		if (flags & FLAG_NOTIFY_UNREALIZED) {
+			m_genlist->addEventHandler(impl::ITEM_UNREALIZED, WEAK_DELEGATE(
+					ListPresenter::onItemUnrealized, asWeak(*this)));
+		}
+		if (flags & FLAG_NOTIFY_HIGHLIGHTED) {
+			m_genlist->addEventHandler(impl::ITEM_HIGHLIGHTED, WEAK_DELEGATE(
+					ListPresenter::onItemHighlighted, asWeak(*this)));
+		}
+		if (flags & FLAG_NOTIFY_UNHIGHLIGHTED) {
+			m_genlist->addEventHandler(impl::ITEM_UNHIGHLIGHTED, WEAK_DELEGATE(
+					ListPresenter::onItemUnhighlighted, asWeak(*this)));
+		}
+
+		return RES_OK;
+	}
+
+	Genlist &ListPresenter::getWidget()
+	{
+		return *m_genlist;
+	}
+
+	void ListPresenter::clear()
+	{
+		m_genlist->clear();
+		m_itcCache->purge();
+	}
+
+	Result ListPresenter::append(ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent)
+	{
+		return insert(itemPresenter, parent,
+			[this](const Elm_Genlist_Item_Class *itc, const void *data,
+					GenlistItem parent, GenlistItem::Type type)
+			{
+				return m_genlist->append(itc, data, nullptr, type, parent);
+			});
+	}
+
+	Result ListPresenter::prepend(ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent)
+	{
+		return insert(itemPresenter, parent,
+			[this](const Elm_Genlist_Item_Class *itc, const void *data,
+					GenlistItem parent, GenlistItem::Type type)
+			{
+				return m_genlist->prepend(itc, data, nullptr, type, parent);
+			});
+	}
+
+	Result ListPresenter::insertAfter(const ListItemPresenter &after,
+			ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent)
+	{
+		return insertRelative(after, itemPresenter, parent,
+			[this](GenlistItem rel, const Elm_Genlist_Item_Class *itc,
+				const void *data, GenlistItem parent, GenlistItem::Type type)
+			{
+				return m_genlist->insertAfter(
+						rel, itc, data, nullptr, type, parent);
+			});
+	}
+
+	Result ListPresenter::insertBefore(const ListItemPresenter &before,
+			ListItemPresenter &itemPresenter,
+				ListItemPresenter *parent)
+	{
+		return insertRelative(before, itemPresenter, parent,
+			[this](GenlistItem rel, const Elm_Genlist_Item_Class *itc,
+				const void *data, GenlistItem parent, GenlistItem::Type type)
+			{
+				return m_genlist->insertBefore(
+						rel, itc, data, nullptr, type, parent);
+			});
+	}
+
+	template <class INSERT_FUNC>
+	Result ListPresenter::insert(ListItemPresenter &itemPresenter,
+			ListItemPresenter *parent, INSERT_FUNC &&insertFunc)
+	{
+		const auto params = itemPresenter.getItemInsertionParams();
+
+		const auto itc = m_itcCache->getItemClass(params.itemStyle);
+		if (!itc) {
+			LOG_RETURN(RES_FAIL, "m_itcCache.getItemClass() failed!");
+		}
+
+		GenlistItem parentItem;
+		if (parent) {
+			parentItem = parent->m_item;
+			if (!parentItem) {
+				ELOG("parentItem is NULL");
+			}
+		}
+
+		const auto item = insertFunc(itc->get(),
+				&itemPresenter, parentItem, params.itemType);
+		if (!item) {
+			LOG_RETURN(RES_FAIL, "insertFunc() failed!");
+		}
+
+		itemPresenter.attachItem(item, m_itcCache, m_isActiveRef);
+
+		return RES_OK;
+	}
+
+	template <class INSERT_FUNC>
+	Result ListPresenter::insertRelative(const ListItemPresenter &relative,
+			ListItemPresenter &itemPresenter, ListItemPresenter *parent,
+			INSERT_FUNC &&insertFunc)
+	{
+		const auto relItem = relative.m_item;
+		if (!relItem) {
+			LOG_RETURN(RES_FAIL, "relItem is NULL!");
+		}
+		if (relItem.getWidget() != m_genlist->getEo()) {
+			LOG_RETURN(RES_FAIL, "relItem has wrong genlist!");
+		}
+		return insert(itemPresenter, parent,
+			[relItem, &insertFunc](const Elm_Genlist_Item_Class *itc,
+				const void *data, GenlistItem parent, GenlistItem::Type type)
+			{
+				return insertFunc(relItem, itc, data, parent, type);
+			});
+	}
+
+	void ListPresenter::setIsActiveRef(const bool value)
+	{
+		if (!m_isActiveRef) {
+			LOG_RETURN_VOID(RES_FATAL, "m_isActiveRef is NULL");
+		}
+		*m_isActiveRef = value;
+	}
+
+	void ListPresenter::onItemSelected(Widget &widget, void *eventInfo)
+	{
+		const auto itemPresenter = impl::toItemPresenter(eventInfo);
+		if (!itemPresenter) {
+			LOG_RETURN_VOID(RES_FATAL, "itemPresenter is NULL");
+		}
+		itemPresenter->onItemSelectedHook();
+	}
+
+	void ListPresenter::onItemRealized(Widget &widget, void *eventInfo)
+	{
+		const auto itemPresenter = impl::toItemPresenter(eventInfo);
+		if (!itemPresenter) {
+			LOG_RETURN_VOID(RES_FATAL, "itemPresenter is NULL");
+		}
+		itemPresenter->onItemRealized();
+	}
+
+	void ListPresenter::onItemUnrealized(Widget &widget, void *eventInfo)
+	{
+		const auto itemPresenter = impl::toItemPresenter(eventInfo);
+		if (!itemPresenter) {
+			LOG_RETURN_VOID(RES_FATAL, "itemPresenter is NULL");
+		}
+		itemPresenter->onItemUnrealized();
+	}
+
+	void ListPresenter::onItemHighlighted(Widget &widget, void *eventInfo)
+	{
+		const auto itemPresenter = impl::toItemPresenter(eventInfo);
+		if (!itemPresenter) {
+			LOG_RETURN_VOID(RES_FATAL, "itemPresenter is NULL");
+		}
+		itemPresenter->onItemHighlighted();
+	}
+
+	void ListPresenter::onItemUnhighlighted(Widget &widget, void *eventInfo)
+	{
+		const auto itemPresenter = impl::toItemPresenter(eventInfo);
+		if (!itemPresenter) {
+			LOG_RETURN_VOID(RES_FATAL, "itemPresenter is NULL");
+		}
+		itemPresenter->onItemUnhighlighted();
+	}
+
+	void ListPresenter::onActivate()
+	{
+		setIsActiveRef(true);
+	}
+
+	void ListPresenter::onDeactivate()
+	{
+		setIsActiveRef(false);
+	}
+}
diff --git a/ucl/src/mvp/common.h b/ucl/src/mvp/common.h
new file mode 100644
index 0000000..2894a14
--- /dev/null
+++ b/ucl/src/mvp/common.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2017 Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://floralicense.org/license/
+ *
+ * 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.
+ */
+
+#ifndef __UCL_MVP_COMMON_H__
+#define __UCL_MVP_COMMON_H__
+
+#include "../common.h"
+
+#endif // __UCL_MVP_COMMON_H__