Added sync=True to all view name attrs

IPython/html/widgets/widget_bool.py

@@ -21,7 +21,7 @@ from IPython.utils.traitlets import Unicode, Bool, List
 #-----------------------------------------------------------------------------
 class BoolWidget(DOMWidget):
     target_name = Unicode('BoolWidgetModel')
-    view_name = Unicode('CheckboxView')
+    view_name = Unicode('CheckboxView', sync=True)
 
     # Model Keys
     value = Bool(False, help="Bool value", sync=True)

IPython/html/widgets/widget_button.py

@@ -25,7 +25,7 @@ from IPython.utils.traitlets import Unicode, Bool, Int
 #-----------------------------------------------------------------------------
 class ButtonWidget(DOMWidget):
     target_name = Unicode('ButtonWidgetModel')
-    view_name = Unicode('ButtonView')
+    view_name = Unicode('ButtonView', sync=True)
 
     # Keys
     description = Unicode('', help="Description of the button (label).", sync=True)

IPython/html/widgets/widget_container.py

@@ -21,7 +21,7 @@ from IPython.utils.traitlets import Unicode, Bool, List, Instance
 #-----------------------------------------------------------------------------
 class ContainerWidget(DOMWidget):
     target_name = Unicode('ContainerWidgetModel')
-    view_name = Unicode('ContainerView')
+    view_name = Unicode('ContainerView', sync=True)
 
     # Keys, all private and managed by helper methods.  Flexible box model
     # classes...

IPython/html/widgets/widget_float.py

@@ -21,7 +21,7 @@ from IPython.utils.traitlets import Unicode, Float, Bool, List
 #-----------------------------------------------------------------------------
 class FloatWidget(DOMWidget):
     target_name = Unicode('FloatWidgetModel')
-    view_name = Unicode('FloatTextView')
+    view_name = Unicode('FloatTextView', sync=True)
 
     # Keys
     value = Float(0.0, help="Float value", sync=True) 

IPython/html/widgets/widget_image.py

@@ -24,7 +24,7 @@ from IPython.utils.traitlets import Unicode, Bytes
 #-----------------------------------------------------------------------------
 class ImageWidget(DOMWidget):
     target_name = Unicode('ImageWidgetModel')
-    view_name = Unicode('ImageView')
+    view_name = Unicode('ImageView', sync=True)
     
     # Define the custom state properties to sync with the front-end
     format = Unicode('png', sync=True)

IPython/html/widgets/widget_int.py

@@ -21,7 +21,7 @@ from IPython.utils.traitlets import Unicode, Int, Bool, List
 #-----------------------------------------------------------------------------
 class IntWidget(DOMWidget):
     target_name = Unicode('IntWidgetModel')
-    view_name = Unicode('IntTextView')
+    view_name = Unicode('IntTextView', sync=True)
 
     # Keys
     value = Int(0, help="Int value", sync=True) 

IPython/html/widgets/widget_selection.py

@@ -21,7 +21,7 @@ from IPython.utils.traitlets import Unicode, List, Bool
 #-----------------------------------------------------------------------------
 class SelectionWidget(DOMWidget):
     target_name = Unicode('SelectionWidgetModel')
-    view_name = Unicode('DropdownView')
+    view_name = Unicode('DropdownView', sync=True)
 
     # Keys
     value = Unicode(help="Selected value", sync=True) # TODO: Any support

IPython/html/widgets/widget_selectioncontainer.py

@@ -22,7 +22,7 @@ from IPython.utils.traitlets import Unicode, Dict, Int, List, Instance
 #-----------------------------------------------------------------------------
 class SelectionContainerWidget(DOMWidget):
     target_name = Unicode('SelectionContainerWidgetModel')
-    view_name = Unicode('TabView')
+    view_name = Unicode('TabView', sync=True)
 
     # Keys
     _titles = Dict(help="Titles of the pages", sync=True)

IPython/html/widgets/widget_string.py

@@ -24,7 +24,7 @@ from IPython.utils.traitlets import Unicode, Bool, List, Int
 #-----------------------------------------------------------------------------
 class StringWidget(DOMWidget):
     target_name = Unicode('StringWidgetModel')
-    view_name = Unicode('TextBoxView')
+    view_name = Unicode('TextBoxView', sync=True)
 
     # Keys
     value = Unicode(help="String value", sync=True)