diff --git a/ewol/resource/ColorFile.hpp b/ewol/resource/ColorFile.hpp
index e311f2a8..f8c2367b 100644
--- a/ewol/resource/ColorFile.hpp
+++ b/ewol/resource/ColorFile.hpp
@@ -28,7 +28,7 @@ namespace ewol {
 				ColorFile();
 				void init(const etk::Uri& _uri);
 			public:
-				DECLARE_RESOURCE_NAMED_FACTORY(ColorFile);
+				DECLARE_RESOURCE_URI_FACTORY(ColorFile);
 				/**
 				 * @brief Simple Destructor of this class (nothing specific ...)
 				 */
diff --git a/ewol/resource/ConfigFile.hpp b/ewol/resource/ConfigFile.hpp
index cd36d7da..0cc5045b 100644
--- a/ewol/resource/ConfigFile.hpp
+++ b/ewol/resource/ConfigFile.hpp
@@ -22,7 +22,7 @@ namespace ewol {
 				void init(const etk::Uri& _filename);
 			public:
 				virtual ~ConfigFile();
-				DECLARE_RESOURCE_NAMED_FACTORY(ConfigFile);
+				DECLARE_RESOURCE_URI_FACTORY(ConfigFile);
 			public:
 				void reload();
 				
diff --git a/ewol/widget/Button.cpp b/ewol/widget/Button.cpp
index e710f8f4..37cadefd 100644
--- a/ewol/widget/Button.cpp
+++ b/ewol/widget/Button.cpp
@@ -24,7 +24,7 @@ ewol::widget::Button::Button() :
   signalEnter(this, "enter", "The cursor enter inside the button"),
   signalLeave(this, "leave", "the cursor leave the button"),
   signalValue(this, "value", "button value change"),
-  propertyShape(this, "shape", "{ewol}THEME:GUI:Button.json", "The display name for config file", &ewol::widget::Button::onChangePropertyShape),
+  propertyShape(this, "shape", etk::Uri("THEME_GUI://Button.json?lib=ewol"), "The display name for config file", &ewol::widget::Button::onChangePropertyShape),
   propertyValue(this, "value", false, "Value of the Button", &ewol::widget::Button::onChangePropertyValue),
   propertyLock(this, "lock", lockNone, "Lock the button in a special state to permit changing state only by the coder", &ewol::widget::Button::onChangePropertyLock),
   propertyToggleMode(this, "toggle", false, "The Button can toogle", &ewol::widget::Button::onChangePropertyToggleMode),
@@ -129,10 +129,10 @@ bool ewol::widget::Button::onEventInput(const ewol::event::Input& _event) {
 				markToRedraw();
 			}
 			if(_event.getStatus() == gale::key::status::pressSingle) {
-				if(    (    *propertyValue == true
-				         && *propertyLock == ewol::widget::Button::lockWhenPressed)
-				    || (    *propertyValue == false
-				         && *propertyLock == ewol::widget::Button::lockWhenReleased) ) {
+				if (    (    *propertyValue == true
+				          && *propertyLock == ewol::widget::Button::lockWhenPressed)
+				     || (    *propertyValue == false
+				          && *propertyLock == ewol::widget::Button::lockWhenReleased) ) {
 					// nothing to do : Lock mode ...
 					// user might set himself the new correct value with @ref setValue(xxx)
 				} else {
diff --git a/ewol/widget/Button.hpp b/ewol/widget/Button.hpp
index 769f12b4..55c168c8 100644
--- a/ewol/widget/Button.hpp
+++ b/ewol/widget/Button.hpp
@@ -41,7 +41,7 @@ namespace ewol {
 				esignal::Signal<> signalLeave;
 				esignal::Signal<bool> signalValue;
 			public: // propertie list
-				eproperty::Value<etk::String> propertyShape; //!< shaper name property
+				eproperty::Value<etk::Uri> propertyShape; //!< shaper name property
 				eproperty::Value<bool> propertyValue; //!< Current state of the button.
 				eproperty::List<enum buttonLock> propertyLock; //!< Current lock state of the button.
 				eproperty::Value<bool> propertyToggleMode; //!< The button is able to toggle.
diff --git a/ewol/widget/ButtonColor.cpp b/ewol/widget/ButtonColor.cpp
index 0bc11ff0..40393170 100644
--- a/ewol/widget/ButtonColor.cpp
+++ b/ewol/widget/ButtonColor.cpp
@@ -25,7 +25,7 @@ ETK_DECLARE_TYPE(ewol::widget::ButtonColor);
 ewol::widget::ButtonColor::ButtonColor() :
   signalChange(this, "change", "Button color change value"),
   propertyValue(this, "color", etk::color::black, "Current color", &ewol::widget::ButtonColor::onChangePropertyValue),
-  propertyShape(this, "shape", "{ewol}THEME:GUI:Button.json", "shape of the widget", &ewol::widget::ButtonColor::onChangePropertyShape),
+  propertyShape(this, "shape", etk::Uri("THEME_GUI://Button.json?lib=ewol"), "shape of the widget", &ewol::widget::ButtonColor::onChangePropertyShape),
   m_widgetContextMenu(null) {
 	addObjectType("ewol::widget::ButtonColor");
 	changeStatusIn(STATUS_UP);
diff --git a/ewol/widget/ButtonColor.hpp b/ewol/widget/ButtonColor.hpp
index 2f698ef9..07197944 100644
--- a/ewol/widget/ButtonColor.hpp
+++ b/ewol/widget/ButtonColor.hpp
@@ -25,7 +25,7 @@ namespace ewol {
 				esignal::Signal<etk::Color<>> signalChange;
 			public: // properties
 				eproperty::Value<etk::Color<>> propertyValue; //!< Current color.
-				eproperty::Value<etk::String> propertyShape; //!< Current color.
+				eproperty::Value<etk::Uri> propertyShape; //!< Current color.
 			private:
 				ewol::compositing::Shaper m_shaper; //!< Compositing theme.
 				ewol::compositing::Text m_text; //!< Compositing Test display.
diff --git a/ewol/widget/CheckBox.cpp b/ewol/widget/CheckBox.cpp
index 1c942c2c..e4f37f8c 100644
--- a/ewol/widget/CheckBox.cpp
+++ b/ewol/widget/CheckBox.cpp
@@ -27,7 +27,7 @@ ewol::widget::CheckBox::CheckBox() :
                       "Basic value of the widget",
                       &ewol::widget::CheckBox::onChangePropertyValue),
   propertyShape(this, "shape",
-                      "{ewol}THEME:GUI:CheckBox.json",
+                      etk::Uri("THEME_GUI://CheckBox.json?lib=ewol"),
                       "The display name for config file",
                       &ewol::widget::CheckBox::onChangePropertyShape),
   m_mouseHover(false),
diff --git a/ewol/widget/CheckBox.hpp b/ewol/widget/CheckBox.hpp
index 5fb6e577..b5059b31 100644
--- a/ewol/widget/CheckBox.hpp
+++ b/ewol/widget/CheckBox.hpp
@@ -27,7 +27,7 @@ namespace ewol {
 				esignal::Signal<bool> signalValue;
 			public: // propertie list
 				eproperty::Value<bool> propertyValue; //!< Current state of the checkbox.
-				eproperty::Value<etk::String> propertyShape; //!< shape of the widget
+				eproperty::Value<etk::Uri> propertyShape; //!< shape of the widget
 			private:
 				ewol::compositing::Shaper m_shaper; //!< Compositing theme.
 				bool m_mouseHover; //!< Flag to know where the mouse is (inside the displayed widget (if not fill)).
diff --git a/ewol/widget/ContextMenu.cpp b/ewol/widget/ContextMenu.cpp
index 1006d6cd..ee710baa 100644
--- a/ewol/widget/ContextMenu.cpp
+++ b/ewol/widget/ContextMenu.cpp
@@ -18,7 +18,7 @@ ETK_DECLARE_TYPE(enum ewol::widget::ContextMenu::markPosition);
 
 ewol::widget::ContextMenu::ContextMenu():
   propertyShape(this, "shape",
-                      "{ewol}THEME:GUI:ContextMenu.json",
+                      etk::Uri("THEME_GUI://ContextMenu.json?lib=ewol"),
                       "the display name for config file",
                       &ewol::widget::ContextMenu::onChangePropertyShape),
   propertyArrowPos(this, "arrow-position",
diff --git a/ewol/widget/ContextMenu.hpp b/ewol/widget/ContextMenu.hpp
index 23faaec5..9dc15371 100644
--- a/ewol/widget/ContextMenu.hpp
+++ b/ewol/widget/ContextMenu.hpp
@@ -31,7 +31,7 @@ namespace ewol {
 					markNone
 				};
 			public: // properties
-				eproperty::Value<etk::String> propertyShape; //!< shape of the widget.
+				eproperty::Value<etk::Uri> propertyShape; //!< shape of the widget.
 				eproperty::Value<vec2> propertyArrowPos;
 				eproperty::List<enum markPosition> propertyArrawBorder;
 			protected:
diff --git a/ewol/widget/Entry.cpp b/ewol/widget/Entry.cpp
index 174914fc..079c0eb9 100644
--- a/ewol/widget/Entry.cpp
+++ b/ewol/widget/Entry.cpp
@@ -27,7 +27,7 @@ ewol::widget::Entry::Entry() :
                          "Not display content in password mode",
                          &ewol::widget::Entry::onChangePropertyPassword),
   propertyShape(this, "shape",
-                      "{ewol}THEME:GUI:Entry.json",
+                      etk::Uri("THEME_GUI://Entry.json?lib=ewol"),
                       "Shaper to display the background",
                       &ewol::widget::Entry::onChangePropertyShaper),
   propertyValue(this, "value",
diff --git a/ewol/widget/Entry.hpp b/ewol/widget/Entry.hpp
index 5aee0102..66eb62ff 100644
--- a/ewol/widget/Entry.hpp
+++ b/ewol/widget/Entry.hpp
@@ -38,7 +38,7 @@ namespace ewol {
 				esignal::Signal<etk::String> signalModify; //!< data change
 			public: // propertie list
 				eproperty::Value<bool> propertyPassword; //!< Disable display of the content of the entry
-				eproperty::Value<etk::String> propertyShape;
+				eproperty::Value<etk::Uri> propertyShape;
 				eproperty::Value<etk::String> propertyValue; //!< string that must be displayed
 				eproperty::Range<int32_t> propertyMaxCharacter; //!< number max of xharacter in the list
 				eproperty::Value<etk::String> propertyRegex; //!< regular expression value
diff --git a/ewol/widget/Image.cpp b/ewol/widget/Image.cpp
index 138d1d38..142284e7 100644
--- a/ewol/widget/Image.cpp
+++ b/ewol/widget/Image.cpp
@@ -28,7 +28,7 @@ ewol::widget::Image::Image() :
   m_colorId(-1) {
 	addObjectType("ewol::widget::Image");
 	m_imageRenderSize = vec2(0,0);
-	m_colorProperty = ewol::resource::ColorFile::create("{ewol}THEME:COLOR:Image.json");
+	m_colorProperty = ewol::resource::ColorFile::create(etk::Uri("THEME_COLOR://Image.json?lib=ewol"));
 	if (m_colorProperty != null) {
 		m_colorId = m_colorProperty->request("foreground");
 	}
diff --git a/ewol/widget/Label.cpp b/ewol/widget/Label.cpp
index 94677efb..505e2cf2 100644
--- a/ewol/widget/Label.cpp
+++ b/ewol/widget/Label.cpp
@@ -28,7 +28,7 @@ ewol::widget::Label::Label() :
   m_colorDefaultFgText(-1),
   m_colorDefaultBgText(-1){
 	addObjectType("ewol::widget::Label");
-	m_colorProperty = ewol::resource::ColorFile::create("{ewol}THEME:COLOR:Label.json");
+	m_colorProperty = ewol::resource::ColorFile::create(etk::Uri("THEME_COLOR://Label.json?lib=ewol"));
 	if (m_colorProperty != null) {
 		m_colorDefaultFgText = m_colorProperty->request("foreground");
 		m_colorDefaultBgText = m_colorProperty->request("background");
diff --git a/ewol/widget/PopUp.cpp b/ewol/widget/PopUp.cpp
index a5b8b5dd..f1c6ebe2 100644
--- a/ewol/widget/PopUp.cpp
+++ b/ewol/widget/PopUp.cpp
@@ -17,7 +17,7 @@ static const char* annimationIncrease = "increase";
 
 ewol::widget::PopUp::PopUp() :
   propertyShape(this, "shaper",
-                      "{ewol}THEME:GUI:PopUp.json",
+                      etk::Uri("THEME_GUI://PopUp.json?lib=ewol"),
                       "The shaper properties",
                       &ewol::widget::PopUp::onChangePropertyShape),
   propertyLockExpand(this, "lock",
diff --git a/ewol/widget/PopUp.hpp b/ewol/widget/PopUp.hpp
index 18e3822d..3d784c96 100644
--- a/ewol/widget/PopUp.hpp
+++ b/ewol/widget/PopUp.hpp
@@ -23,7 +23,7 @@ namespace ewol {
 		 */
 		class PopUp : public ewol::widget::Container {
 			public: // properties
-				eproperty::Value<etk::String> propertyShape; //!< Compositing theme.
+				eproperty::Value<etk::Uri> propertyShape; //!< Compositing theme.
 				eproperty::Value<bvec2> propertyLockExpand; //!< Lock the expend of the sub widget to this one  == > this permit to limit bigger subWidget
 				eproperty::Value<bool> propertyCloseOutEvent; //!< ratio progression of a sliding
 			protected:
diff --git a/ewol/widget/Scroll.cpp b/ewol/widget/Scroll.cpp
index 36aea9cd..90bc78e9 100644
--- a/ewol/widget/Scroll.cpp
+++ b/ewol/widget/Scroll.cpp
@@ -18,11 +18,11 @@ ewol::widget::Scroll::Scroll() :
                       "Limit the scroll maximum position [0..1]% represent the free space in the scoll when arrive at the end",
                       &ewol::widget::Scroll::onChangePropertyLimit),
   propertyShapeVert(this, "shape-vert",
-                          "{ewol}THEME:GUI:WidgetScrolled.json",
+                          etk::Uri("THEME_GUI://WidgetScrolled.json?lib=ewol"),
                           "shape for the vertical display",
                           &ewol::widget::Scroll::onChangePropertyShapeVert),
   propertyShapeHori(this, "shape-hori",
-                          "{ewol}THEME:GUI:WidgetScrolled.json",
+                          etk::Uri("THEME_GUI://WidgetScrolled.json?lib=ewol"),
                           "shape for the horizonal display",
                           &ewol::widget::Scroll::onChangePropertyShapeHori),
   propertyHover(this, "hover",
diff --git a/ewol/widget/Scroll.hpp b/ewol/widget/Scroll.hpp
index c5681425..e7959d01 100644
--- a/ewol/widget/Scroll.hpp
+++ b/ewol/widget/Scroll.hpp
@@ -20,8 +20,8 @@ namespace ewol {
 		class Scroll : public ewol::widget::Container {
 			public: // properties
 				eproperty::Range<vec2> propertyLimit; //!< Set the limitation of the ratio in the sreen
-				eproperty::Value<etk::String> propertyShapeVert; //!< Vertical shaper name
-				eproperty::Value<etk::String> propertyShapeHori; //!< Horizontal shaper name
+				eproperty::Value<etk::Uri> propertyShapeVert; //!< Vertical shaper name
+				eproperty::Value<etk::Uri> propertyShapeHori; //!< Horizontal shaper name
 				eproperty::Value<bool> propertyHover; //!< Horizontal shaper name
 			public:
 				enum highSpeedMode {
diff --git a/ewol/widget/Select.cpp b/ewol/widget/Select.cpp
index a26b36f8..37c26afb 100644
--- a/ewol/widget/Select.cpp
+++ b/ewol/widget/Select.cpp
@@ -28,7 +28,7 @@ ewol::widget::Select::Select() :
                       &ewol::widget::Select::onChangePropertyValue) {
 	addObjectType("ewol::widget::Select");
 	// override the basic parameter:
-	propertyShape.setDirectCheck("{ewol}THEME:GUI:Select.json");
+	propertyShape.setDirectCheck(etk::Uri("THEME_GUI://Select.json?lib=ewol"));
 	propertySpinMode.setDirect(ewol::widget::spinPosition_noneRight);
 	propertySpinMode.changeDefault(ewol::widget::spinPosition_noneRight);
 	propertySpinMode.rename("none-none", "none");
diff --git a/ewol/widget/Spin.cpp b/ewol/widget/Spin.cpp
index 0fe62f91..6b6469f8 100644
--- a/ewol/widget/Spin.cpp
+++ b/ewol/widget/Spin.cpp
@@ -38,7 +38,7 @@ ewol::widget::Spin::Spin() :
                        "fix-point mantis",
                        &ewol::widget::Spin::onChangePropertyMantis) {
 	addObjectType("ewol::widget::Spin");
-	propertyShape.setDirectCheck("{ewol}THEME:GUI:Spin.json");
+	propertyShape.setDirectCheck(etk::Uri("THEME_GUI://Spin.json?lib=ewol"));
 }
 
 ewol::widget::Spin::~Spin() {
diff --git a/ewol/widget/WidgetScrolled.cpp b/ewol/widget/WidgetScrolled.cpp
index d96aab5a..073fcc45 100644
--- a/ewol/widget/WidgetScrolled.cpp
+++ b/ewol/widget/WidgetScrolled.cpp
@@ -15,11 +15,11 @@ ETK_DECLARE_TYPE(ewol::widget::WidgetScrolled);
 
 ewol::widget::WidgetScrolled::WidgetScrolled() :
   propertyShapeVert(this, "shape-vert",
-                          "{ewol}THEME:GUI:WidgetScrolled.json",
+                          etk::Uri("THEME_GUI://WidgetScrolled.json?lib=ewol"),
                           "shape for the vertical display",
                           &ewol::widget::WidgetScrolled::onChangePropertyShapeVert),
   propertyShapeHori(this, "shape-hori",
-                          "{ewol}THEME:GUI:WidgetScrolled.json",
+                          etk::Uri("THEME_GUI://WidgetScrolled.json?lib=ewol"),
                           "shape for the horizonal display",
                           &ewol::widget::WidgetScrolled::onChangePropertyShapeHori),
   m_shaperH(),
diff --git a/ewol/widget/WidgetScrolled.hpp b/ewol/widget/WidgetScrolled.hpp
index aab1d17e..0e95ea29 100644
--- a/ewol/widget/WidgetScrolled.hpp
+++ b/ewol/widget/WidgetScrolled.hpp
@@ -23,8 +23,8 @@ namespace ewol {
 		 */
 		class WidgetScrolled : public ewol::Widget {
 			public: // properties:
-				eproperty::Value<etk::String> propertyShapeVert; //!< Vertical shaper name
-				eproperty::Value<etk::String> propertyShapeHori; //!< Horizontal shaper name
+				eproperty::Value<etk::Uri> propertyShapeVert; //!< Vertical shaper name
+				eproperty::Value<etk::Uri> propertyShapeHori; //!< Horizontal shaper name
 				// TODO : All property
 			public:
 				enum scrollingMode {
diff --git a/ewol/widget/Windows.cpp b/ewol/widget/Windows.cpp
index 985c4ec9..b5dab889 100644
--- a/ewol/widget/Windows.cpp
+++ b/ewol/widget/Windows.cpp
@@ -18,8 +18,16 @@
 ETK_DECLARE_TYPE(ewol::widget::Windows);
 
 ewol::widget::Windows::Windows() :
-  propertyColorConfiguration(this, "file-color", "{ewol}THEME:COLOR:Windows.json", "color file link on the theme", &ewol::widget::Windows::onChangePropertyColor),
-  propertyTitle(this, "title", "No title", "Title of the windows", &ewol::widget::Windows::onChangePropertyTitle),
+  propertyColorConfiguration(this,
+                             "file-color",
+                             etk::Uri("THEME_COLOR://Windows.json?lib=ewol"),
+                             "File color of the Windows",
+                             &ewol::widget::Windows::onChangePropertyColor),
+  propertyTitle(this,
+                "title",
+                "No title",
+                "Title of the windows",
+                &ewol::widget::Windows::onChangePropertyTitle),
   m_resourceColor(null),
   m_colorBg(-1) {
 	addObjectType("ewol::widget::Windows");
diff --git a/ewol/widget/Windows.hpp b/ewol/widget/Windows.hpp
index d1b2271f..0f8b2949 100644
--- a/ewol/widget/Windows.hpp
+++ b/ewol/widget/Windows.hpp
@@ -21,7 +21,7 @@ namespace ewol {
 		 */
 		class Windows : public ewol::Widget {
 			public:
-				eproperty::Value<etk::String> propertyColorConfiguration; //!< Configuration file of the windows theme
+				eproperty::Value<etk::Uri> propertyColorConfiguration; //!< Configuration file of the windows theme
 				eproperty::Value<etk::String> propertyTitle; //!< Current title of the windows
 			protected:
 				ememory::SharedPtr<ewol::resource::ColorFile> m_resourceColor; //!< theme color property (name of file in @ref propertyColorConfiguration)
diff --git a/ewol/widget/meta/FileChooser.cpp b/ewol/widget/meta/FileChooser.cpp
index 0b56235f..b737c453 100644
--- a/ewol/widget/meta/FileChooser.cpp
+++ b/ewol/widget/meta/FileChooser.cpp
@@ -19,7 +19,7 @@
 //#include <etk/Vector.hpp>
 #include <etk/Vector.hpp>
 #include <etk/tool.hpp>
-#include <etk/os/FSNode.hpp>
+#include <etk/path/fileSystem.hpp>
 
 extern "C" {
 	// file browsing ...
@@ -34,7 +34,7 @@ ewol::widget::FileChooser::FileChooser() :
   signalCancel(this, "cancel", ""),
   signalValidate(this, "validate", ""),
   propertyPath(this, "path",
-                     etk::getUserHomeFolder(),
+                     etk::path::getHomePath(),
                      "",
                      &ewol::widget::FileChooser::onChangePropertyPath),
   propertyFile(this, "file",
@@ -72,7 +72,7 @@ void ewol::widget::FileChooser::init() {
 	subBind(ewol::widget::ListFileSystem, "[" + etk::toString(getId()) + "]file-shooser:list-files", signalFileSelect, sharedFromThis(), &ewol::widget::FileChooser::onCallbackListFileSelectChange);
 	subBind(ewol::widget::ListFileSystem, "[" + etk::toString(getId()) + "]file-shooser:list-files", signalFileValidate, sharedFromThis(), &ewol::widget::FileChooser::onCallbackListFileValidate);
 	subBind(ewol::widget::Entry, "[" + etk::toString(getId()) + "]file-shooser:entry-file", signalModify, sharedFromThis(), &ewol::widget::FileChooser::onCallbackEntryFileChangeValue);
-	subBind(ewol::widget::Entry, "[" + etk::toString(getId()) + "]file-shooser:entry-file", signalEnter, sharedFromThis(), &ewol::widget::FileChooser::onCallbackListFileValidate);
+	subBind(ewol::widget::Entry, "[" + etk::toString(getId()) + "]file-shooser:entry-file", signalEnter, sharedFromThis(), &ewol::widget::FileChooser::onCallbackEntryFileChangeValidate);
 	subBind(ewol::widget::Entry, "[" + etk::toString(getId()) + "]file-shooser:entry-folder", signalModify, sharedFromThis(), &ewol::widget::FileChooser::onCallbackEntryFolderChangeValue);
 	//composerBind(ewol::widget::CheckBox, "[" + etk::toString(getId()) + "]file-shooser:entry-folder", signalEnter, sharedFromThis(), &ewol::widget::FileChooser::);
 	subBind(ewol::widget::Image, "[" + etk::toString(getId()) + "]file-shooser:img-home", signalPressed, sharedFromThis(), &ewol::widget::FileChooser::onCallbackHomePressed);
@@ -96,7 +96,7 @@ void ewol::widget::FileChooser::onChangePropertyPath() {
 }
 
 void ewol::widget::FileChooser::onChangePropertyFile() {
-	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:entry-file", "value", propertyFile);
+	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:entry-file", "value", propertyFile.getString());
 	//updateCurrentFolder();
 }
 
@@ -118,10 +118,10 @@ void ewol::widget::FileChooser::onCallbackEntryFolderChangeValue(const etk::Stri
 }
 
 void ewol::widget::FileChooser::onCallbackEntryFileChangeValue(const etk::String& _value) {
-	// == > change the file name
+	// == > change the file name.get(.get(
 	propertyFile.setDirect(_value);
 	// update the selected file in the list :
-	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:list-files", "select", propertyFile);
+	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:list-files", "select", propertyFile.getString());
 }
 
 void ewol::widget::FileChooser::onCallbackButtonCancelPressed() {
@@ -140,17 +140,16 @@ void ewol::widget::FileChooser::onCallbackHidenFileChangeChangeValue(const bool&
 	}
 }
 
-void ewol::widget::FileChooser::onCallbackListFolderSelectChange(const etk::String& _value) {
+void ewol::widget::FileChooser::onCallbackListFolderSelectChange(const etk::Path& _value) {
 	// == > this is an internal event ...
 	EWOL_DEBUG(" old PATH: '" << *propertyPath << "' + '" << _value << "'");
-	propertyPath.setDirect(propertyPath.get() + _value);
+	propertyPath.setDirect(*propertyPath / _value);
 	EWOL_DEBUG("new PATH: '" << *propertyPath << "'");
-	propertyPath.setDirect(etk::simplifyPath(*propertyPath));
 	propertyFile.setDirect("");
 	updateCurrentFolder();
 }
 
-void ewol::widget::FileChooser::onCallbackListFileSelectChange(const etk::String& _value) {
+void ewol::widget::FileChooser::onCallbackListFileSelectChange(const etk::Path& _value) {
 	propertyFile.set(_value);
 	/*
 	etk::String tmpFileCompleatName = m_folder;
@@ -159,7 +158,7 @@ void ewol::widget::FileChooser::onCallbackListFileSelectChange(const etk::String
 	*/
 }
 
-void ewol::widget::FileChooser::onCallbackListFileValidate(const etk::String& _value) {
+void ewol::widget::FileChooser::onCallbackListFileValidate(const etk::Path& _value) {
 	// select the file  == > generate a validate
 	propertyFile.set(_value);
 	EWOL_VERBOSE(" generate a fiel opening : '" << propertyPath << "' / '" << propertyFile << "'");
@@ -167,6 +166,10 @@ void ewol::widget::FileChooser::onCallbackListFileValidate(const etk::String& _v
 	autoDestroy();
 }
 
+void ewol::widget::FileChooser::onCallbackEntryFileChangeValidate(const etk::String& _value) {
+	onCallbackListFileValidate(_value);
+}
+
 void ewol::widget::FileChooser::onCallbackListValidate() {
 	if (propertyFile.get() == "") {
 		EWOL_WARNING(" Validate : '" << propertyPath << "' / '" << propertyFile << "' ==> error No name ...");
@@ -178,31 +181,21 @@ void ewol::widget::FileChooser::onCallbackListValidate() {
 }
 
 void ewol::widget::FileChooser::onCallbackHomePressed() {
-	etk::String tmpUserFolder = etk::getUserHomeFolder();
-	EWOL_DEBUG("new PATH : \"" << tmpUserFolder << "\"");
-	
-	propertyPath.setDirect(etk::simplifyPath(tmpUserFolder));
+	etk::Path tmpUserFolder = etk::path::getHomePath();
+	EWOL_DEBUG("new PATH: '" << tmpUserFolder << "'");
 	
+	propertyPath.setDirect(tmpUserFolder);
 	propertyFile.setDirect("");
 	updateCurrentFolder();
 }
 
 void ewol::widget::FileChooser::updateCurrentFolder() {
-	if (*propertyPath != "") {
-		if (propertyPath.get()[propertyPath->size()-1] != '/') {
-			propertyPath.getDirect() +=  "/";
-		}
-	}
-	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:list-files", "path", propertyPath);
-	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:list-folder", "path", propertyPath);
-	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:entry-folder", "value", propertyPath);
+	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:list-files", "path", propertyPath.getString());
+	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:list-folder", "path", propertyPath.getString());
+	propertySetOnWidgetNamed("[" + etk::toString(getId()) + "]file-shooser:entry-folder", "value", propertyPath.getString());
 	markToRedraw();
 }
 
-etk::String ewol::widget::FileChooser::getCompleateFileName() {
-	etk::String tmpString = propertyPath;
-	tmpString += "/";
-	tmpString += propertyFile;
-	etk::FSNode node(tmpString);
-	return node.getName();
+etk::Path ewol::widget::FileChooser::getCompleateFileName() {
+	return *propertyPath / *propertyFile;
 }
diff --git a/ewol/widget/meta/FileChooser.hpp b/ewol/widget/meta/FileChooser.hpp
index 5e7d4b57..1059357a 100644
--- a/ewol/widget/meta/FileChooser.hpp
+++ b/ewol/widget/meta/FileChooser.hpp
@@ -66,10 +66,10 @@ namespace ewol {
 		class FileChooser : public ewol::widget::Composer {
 			public: // signals
 				esignal::Signal<> signalCancel; //!< abort the display of the pop-up or press cancel button
-				esignal::Signal<etk::String> signalValidate; //!< select file(s)
+				esignal::Signal<etk::Path> signalValidate; //!< select file(s)
 			public: // properties
-				eproperty::Value<etk::String> propertyPath; //!< Current path to explore
-				eproperty::Value<etk::String> propertyFile; //!< Selected file
+				eproperty::Value<etk::Path> propertyPath; //!< Current path to explore
+				eproperty::Value<etk::Path> propertyFile; //!< Selected file
 				eproperty::Value<etk::String> propertyLabelTitle; //!< Label of the pop-up (can use translation)
 				eproperty::Value<etk::String> propertyLabelValidate; //!< Label of validate button of the pop-up (can use translation)
 				eproperty::Value<etk::String> propertyLabelCancel; //!< Label of cancel/close button of the pop-up (can use translation)
@@ -80,7 +80,7 @@ namespace ewol {
 				DECLARE_WIDGET_FACTORY(FileChooser, "FileChooser");
 				virtual ~FileChooser();
 			private:
-				etk::String getCompleateFileName();
+				etk::Path getCompleateFileName();
 				void updateCurrentFolder();
 			public:
 				void onGetFocus() override;
@@ -88,11 +88,12 @@ namespace ewol {
 				// callback functions:
 				void onCallbackEntryFolderChangeValue(const etk::String& _value);
 				void onCallbackEntryFileChangeValue(const etk::String& _value);
+				void onCallbackEntryFileChangeValidate(const etk::String& _value);
 				void onCallbackButtonCancelPressed();
 				void onCallbackHidenFileChangeChangeValue(const bool& _value);
-				void onCallbackListFolderSelectChange(const etk::String& _value);
-				void onCallbackListFileSelectChange(const etk::String& _value);
-				void onCallbackListFileValidate(const etk::String& _value);
+				void onCallbackListFolderSelectChange(const etk::Path& _value);
+				void onCallbackListFileSelectChange(const etk::Path& _value);
+				void onCallbackListFileValidate(const etk::Path& _value);
 				void onCallbackListValidate();
 				void onCallbackHomePressed();
 			protected:
diff --git a/ewol/widget/meta/SpinBase.hpp b/ewol/widget/meta/SpinBase.hpp
index 48c440c6..9dbdff55 100644
--- a/ewol/widget/meta/SpinBase.hpp
+++ b/ewol/widget/meta/SpinBase.hpp
@@ -63,7 +63,7 @@ namespace ewol {
 		 */
 		class SpinBase : public ewol::widget::Sizer {
 			public: // properties list:
-				eproperty::Value<etk::String> propertyShape; //!< Shape of the widget
+				eproperty::Value<etk::Uri> propertyShape; //!< Shape of the widget
 				eproperty::List<enum ewol::widget::spinPosition> propertySpinMode; //!< How to display the spin base
 			public:
 				UN_DECLARE_FACTORY(SpinBase);