
# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.

from .widget import DOMWidget
from IPython.utils.traitlets import Unicode, Tuple, TraitError

class ContainerWidget(DOMWidget):
    _view_name = Unicode('ContainerView', sync=True)

    # Child widgets in the container.
    # Using a tuple here to force reassignment to update the list.
    # When a proper notifying-list trait exists, that is what should be used here.
    children = Tuple(sync=True)

    def __init__(self, **kwargs):
        super(ContainerWidget, self).__init__(**kwargs)
        self.on_displayed(ContainerWidget._fire_children_displayed)

    def _fire_children_displayed(self):
        for child in self.children:
            child._handle_displayed()


class PopupWidget(ContainerWidget):
    _view_name = Unicode('PopupView', sync=True)
    
    description = Unicode(sync=True)
    button_text = Unicode(sync=True)


# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.

from .widget import DOMWidget
from IPython.utils.traitlets import Unicode, Tuple, TraitError

class ContainerWidget(DOMWidget):
    _view_name = Unicode('ContainerView', sync=True)

    # Child widgets in the container.
    # Using a tuple here to force reassignment to update the list.
    # When a proper notifying-list trait exists, that is what should be used here.
    children = Tuple(sync=True)

    def __init__(self, children = None, **kwargs):
        kwargs['children'] = children
        super(ContainerWidget, self).__init__(**kwargs)
        self.on_displayed(ContainerWidget._fire_children_displayed)

    def _fire_children_displayed(self):
        for child in self.children:
            child._handle_displayed()


class PopupWidget(ContainerWidget):
    _view_name = Unicode('PopupView', sync=True)
    
    description = Unicode(sync=True)
    button_text = Unicode(sync=True)

Make Container widgets take children as the first positional argument
Make Container widgets take children as the first positional argument

This makes creating containers less cumbersome: Container([list, of, children]), rather than Container(children=[list, of, children])

  
  # Copyright (c) IPython Development Team.
  # Distributed under the terms of the Modified BSD License.
  
  from .widget import DOMWidget
  from IPython.utils.traitlets import Unicode, Tuple, TraitError
  
  class ContainerWidget(DOMWidget):
      _view_name = Unicode('ContainerView', sync=True)
  
      # Child widgets in the container.
      # Using a tuple here to force reassignment to update the list.
      # When a proper notifying-list trait exists, that is what should be used here.
      children = Tuple(sync=True)
  
-     def __init__(self, **kwargs):
+     def __init__(self, children = None, **kwargs):
+         kwargs['children'] = children
          super(ContainerWidget, self).__init__(**kwargs)
          self.on_displayed(ContainerWidget._fire_children_displayed)
  
      def _fire_children_displayed(self):
          for child in self.children:
              child._handle_displayed()
  
  
  class PopupWidget(ContainerWidget):
      _view_name = Unicode('PopupView', sync=True)
      
      description = Unicode(sync=True)
      button_text = Unicode(sync=True)
  
Make Container widgets take children as the first positional argument
## Code Before:

# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.

from .widget import DOMWidget
from IPython.utils.traitlets import Unicode, Tuple, TraitError

class ContainerWidget(DOMWidget):
    _view_name = Unicode('ContainerView', sync=True)

    # Child widgets in the container.
    # Using a tuple here to force reassignment to update the list.
    # When a proper notifying-list trait exists, that is what should be used here.
    children = Tuple(sync=True)

    def __init__(self, **kwargs):
        super(ContainerWidget, self).__init__(**kwargs)
        self.on_displayed(ContainerWidget._fire_children_displayed)

    def _fire_children_displayed(self):
        for child in self.children:
            child._handle_displayed()


class PopupWidget(ContainerWidget):
    _view_name = Unicode('PopupView', sync=True)
    
    description = Unicode(sync=True)
    button_text = Unicode(sync=True)

## Instruction:
Make Container widgets take children as the first positional argument
## Code After:

# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.

from .widget import DOMWidget
from IPython.utils.traitlets import Unicode, Tuple, TraitError

class ContainerWidget(DOMWidget):
    _view_name = Unicode('ContainerView', sync=True)

    # Child widgets in the container.
    # Using a tuple here to force reassignment to update the list.
    # When a proper notifying-list trait exists, that is what should be used here.
    children = Tuple(sync=True)

    def __init__(self, children = None, **kwargs):
        kwargs['children'] = children
        super(ContainerWidget, self).__init__(**kwargs)
        self.on_displayed(ContainerWidget._fire_children_displayed)

    def _fire_children_displayed(self):
        for child in self.children:
            child._handle_displayed()


class PopupWidget(ContainerWidget):
    _view_name = Unicode('PopupView', sync=True)
    
    description = Unicode(sync=True)
    button_text = Unicode(sync=True)
