DictManagerView.enaml

"""
Reusable widgets for handling lists and dictionaries
"""

from widgets import QtListStrWidget
from enaml.widgets.api import Window, Container, PushButton, Form, Label, Field, ComboBox
from enaml.stdlib.mapped_view import MappedView
from enaml.core.declarative import d_
from enaml.core.api import Looper

from enaml.layout.api import hbox, vbox, spacer


enamldef DictManagerView(Container): dictView:
	"""
	Display a list of items on the left; a view of the selected item on the right and some add/delete buttons.
	"""
	attr dictManager
	attr viewMap # dictionary mapping classes to views
	attr viewkwargs # extra parameters to pass to the model view
	attr modelName # attr name for the model in the view
	attr labelValidator # callable validator for QtListStrWidget labels

	constraints = [
		hbox(
			vbox(
				itemList,
				hbox(addButton, removeButton, *sum(otherButtons.items, [spacer])),
				spacer
				),
			selectedItemView,
			spacer
			)
		]

	QtListStrWidget: itemList:
		items << [(item, dictManager.itemDict[item].enabled) for item in dictManager.displayList]
		validator = labelValidator
		initialized ::
			itemList.item_changed.connect(dictManager.name_changed)
			itemList.enable_changed.connect(dictManager.update_enable)

	PushButton: addButton:
		text = "Add"
		clicked :: dictManager.add_item(self)
	PushButton: removeButton:
		text = "Remove"
		clicked :: dictManager.remove_item(itemList.selected_item)
	Looper: otherButtons:
		iterable << dictManager.otherActions.keys()
		PushButton:
			text = loop_item
			clicked :: dictManager.otherActions[loop_item]()
	Container: selectedItemView:
		MappedView:
			model << dictManager.itemDict[itemList.selected_item] if itemList.selected_item else None
			typemap = dictView.viewMap
			modelkey = dictView.modelName
			kwargs = dictView.viewkwargs if dictView.viewkwargs else {}