registering core widgets

IPython/html/widgets/__init__.py

@@ -1,4 +1,4 b''
-from .widget import Widget, DOMWidget, CallbackDispatcher
+from .widget import Widget, DOMWidget, CallbackDispatcher, register
 
 from .widget_bool import Checkbox, ToggleButton
 from .widget_button import Button

IPython/html/widgets/widget.py

@@ -78,7 +78,7 b' def _show_traceback(method):'
 
 def register(key=None):
     def wrap(widget):
-        l = key if key is not None else widget._model_name.default_value
+        l = key if key is not None else widget._view_name.default_value
         Widget.widget_types[l] = widget
         return widget
     return wrap

IPython/html/widgets/widget_bool.py

@@ -13,13 +13,14 b' Represents a boolean using a widget.'
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
-from .widget import DOMWidget
+from .widget import DOMWidget, register
 from IPython.utils.traitlets import Unicode, Bool, CaselessStrEnum
 from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
+@register()
 class _Bool(DOMWidget):
     """A base class for creating widgets that represent booleans."""
     value = Bool(False, help="Bool value", sync=True)
@@ -27,11 +28,13 b' class _Bool(DOMWidget):'
     disabled = Bool(False, help="Enable or disable user changes.", sync=True)
 
 
+@register()
 class Checkbox(_Bool):
     """Displays a boolean `value`."""
     _view_name = Unicode('CheckboxView', sync=True)
 
 
+@register()
 class ToggleButton(_Bool):
     """Displays a boolean `value`."""
     

IPython/html/widgets/widget_box.py

@@ -6,10 +6,11 b' Represents a container that can be used to group other widgets.'
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 
-from .widget import DOMWidget
+from .widget import DOMWidget, register
 from IPython.utils.traitlets import Unicode, Tuple, TraitError, Int, CaselessStrEnum
 from IPython.utils.warn import DeprecatedClass
 
+@register()
 class Box(DOMWidget):
     """Displays multiple widgets in a group."""
     _view_name = Unicode('BoxView', sync=True)
@@ -44,6 +45,7 b' class Box(DOMWidget):'
             child._handle_displayed()
 
 
+@register()
 class Popup(Box):
     """Displays multiple widgets in an in page popup div."""
     _view_name = Unicode('PopupView', sync=True)
@@ -52,6 +54,7 b' class Popup(Box):'
     button_text = Unicode(sync=True)
 
 
+@register()
 class FlexBox(Box):
     """Displays multiple widgets using the flexible box model."""
     _view_name = Unicode('FlexBoxView', sync=True)

IPython/html/widgets/widget_button.py

@@ -14,13 +14,14 b' click events on the button and trigger backend code when the clicks are fired.'
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
-from .widget import DOMWidget, CallbackDispatcher
+from .widget import DOMWidget, CallbackDispatcher, register
 from IPython.utils.traitlets import Unicode, Bool, CaselessStrEnum
 from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
+@register()
 class Button(DOMWidget):
     """Button widget.
 

IPython/html/widgets/widget_float.py

@@ -13,7 +13,7 b' Represents an unbounded float using a widget.'
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
-from .widget import DOMWidget
+from .widget import DOMWidget, register
 from IPython.utils.traitlets import Unicode, CFloat, Bool, CaselessStrEnum, Tuple
 from IPython.utils.warn import DeprecatedClass
 
@@ -43,14 +43,17 b' class _BoundedFloat(_Float):'
             self.value = min(max(new, self.min), self.max)
 
 
+@register()
 class FloatText(_Float):
     _view_name = Unicode('FloatTextView', sync=True)
 
 
+@register()
 class BoundedFloatText(_BoundedFloat):
     _view_name = Unicode('FloatTextView', sync=True)
 
 
+@register()
 class FloatSlider(_BoundedFloat):
     _view_name = Unicode('FloatSliderView', sync=True)
     orientation = CaselessStrEnum(values=['horizontal', 'vertical'], 
@@ -61,6 +64,7 b' class FloatSlider(_BoundedFloat):'
     slider_color = Unicode(sync=True)
 
 
+@register()
 class FloatProgress(_BoundedFloat):
     _view_name = Unicode('ProgressView', sync=True)
 
@@ -163,6 +167,7 b' class _BoundedFloatRange(_FloatRange):'
             self.lower = low
 
 
+@register()
 class FloatRangeSlider(_BoundedFloatRange):
     _view_name = Unicode('FloatSliderView', sync=True)
     orientation = CaselessStrEnum(values=['horizontal', 'vertical'], 

IPython/html/widgets/widget_image.py

@@ -15,13 +15,14 b' Represents an image in the frontend using a widget.'
 #-----------------------------------------------------------------------------
 import base64
 
-from .widget import DOMWidget
+from .widget import DOMWidget, register
 from IPython.utils.traitlets import Unicode, CUnicode, Bytes
 from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
+@register()
 class Image(DOMWidget):
     """Displays an image as a widget.
 

IPython/html/widgets/widget_int.py

@@ -13,7 +13,7 b' Represents an unbounded int using a widget.'
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
-from .widget import DOMWidget
+from .widget import DOMWidget, register
 from IPython.utils.traitlets import Unicode, CInt, Bool, CaselessStrEnum, Tuple
 from IPython.utils.warn import DeprecatedClass
 
@@ -56,16 +56,19 b' class _BoundedInt(_Int):'
         if new > self.max:
             raise ValueError("setting min > max")
 
+@register()
 class IntText(_Int):
     """Textbox widget that represents a int."""
     _view_name = Unicode('IntTextView', sync=True)
 
 
+@register()
 class BoundedIntText(_BoundedInt):
     """Textbox widget that represents a int bounded by a minimum and maximum value."""
     _view_name = Unicode('IntTextView', sync=True)
 
 
+@register()
 class IntSlider(_BoundedInt):
     """Slider widget that represents a int bounded by a minimum and maximum value."""
     _view_name = Unicode('IntSliderView', sync=True)
@@ -77,6 +80,7 b' class IntSlider(_BoundedInt):'
     slider_color = Unicode(sync=True)
 
 
+@register()
 class IntProgress(_BoundedInt):
     """Progress bar that represents a int bounded by a minimum and maximum value."""
     _view_name = Unicode('ProgressView', sync=True)
@@ -176,6 +180,7 b' class _BoundedIntRange(_IntRange):'
             self.upper = high
             self.lower = low
 
+@register()
 class IntRangeSlider(_BoundedIntRange):
     _view_name = Unicode('IntSliderView', sync=True)
     orientation = CaselessStrEnum(values=['horizontal', 'vertical'], 

IPython/html/widgets/widget_selection.py

@@ -17,7 +17,7 b' Represents an enumeration using a widget.'
 from collections import OrderedDict
 from threading import Lock
 
-from .widget import DOMWidget
+from .widget import DOMWidget, register
 from IPython.utils.traitlets import Unicode, List, Bool, Any, Dict, TraitError, CaselessStrEnum
 from IPython.utils.py3compat import unicode_type
 from IPython.utils.warn import DeprecatedClass
@@ -114,6 +114,7 b' class _Selection(DOMWidget):'
                 self.value_lock.release()
 
 
+@register()
 class ToggleButtons(_Selection):
     """Group of toggle buttons that represent an enumeration.  Only one toggle
     button can be toggled at any point in time.""" 
@@ -124,7 +125,7 b' class ToggleButtons(_Selection):'
         default_value='', allow_none=True, sync=True, help="""Use a
         predefined styling for the buttons.""")
 
-
+@register()
 class Dropdown(_Selection):
     """Allows you to select a single item from a dropdown."""
     _view_name = Unicode('DropdownView', sync=True)
@@ -134,13 +135,15 b' class Dropdown(_Selection):'
         default_value='', allow_none=True, sync=True, help="""Use a
         predefined styling for the buttons.""")
 
-
+@register()
 class RadioButtons(_Selection):
     """Group of radio buttons that represent an enumeration.  Only one radio
     button can be toggled at any point in time.""" 
     _view_name = Unicode('RadioButtonsView', sync=True)
     
 
+
+@register()
 class Select(_Selection):
     """Listbox that only allows one item to be selected at any given time."""
     _view_name = Unicode('SelectView', sync=True)

IPython/html/widgets/widget_selectioncontainer.py

@@ -14,7 +14,7 b' pages.'
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
-from .widget_box import Box
+from .widget_box import Box, register
 from IPython.utils.traitlets import Unicode, Dict, CInt
 from IPython.utils.warn import DeprecatedClass
 
@@ -51,12 +51,13 b' class _SelectionContainer(Box):'
         else:
             return None
 
-
+@register()
 class Accordion(_SelectionContainer):
     """Displays children each on a separate accordion page."""
     _view_name = Unicode('AccordionView', sync=True)
 
 
+@register()
 class Tab(_SelectionContainer):
     """Displays children each on a separate accordion tab."""
     _view_name = Unicode('TabView', sync=True)

IPython/html/widgets/widget_string.py

@@ -13,7 +13,7 b' Represents a unicode string using a widget.'
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
-from .widget import DOMWidget, CallbackDispatcher
+from .widget import DOMWidget, CallbackDispatcher, register
 from IPython.utils.traitlets import Unicode, Bool
 from IPython.utils.warn import DeprecatedClass
 
@@ -28,17 +28,20 b' class _String(DOMWidget):'
     placeholder = Unicode("", help="Placeholder text to display when nothing has been typed", sync=True)
 
 
+@register()
 class HTML(_String):
     """Renders the string `value` as HTML."""
     _view_name = Unicode('HTMLView', sync=True)
 
 
+@register()
 class Latex(_String):
     """Renders math inside the string `value` as Latex (requires $ $ or $$ $$ 
     and similar latex tags)."""
     _view_name = Unicode('LatexView', sync=True)
 
 
+@register()
 class Textarea(_String):
     """Multiline text area widget."""
     _view_name = Unicode('TextareaView', sync=True)
@@ -47,6 +50,7 b' class Textarea(_String):'
         self.send({"method": "scroll_to_bottom"})
 
 
+@register()
 class Text(_String):
     """Single line textbox widget."""
     _view_name = Unicode('TextView', sync=True)