Source code for mylinux.view.tuiElement.SelectForm

from __future__ import absolute_import
import curses

import npyscreen

from mylinux.libs import overrides, override



[docs]class SelectForm(npyscreen.ActionForm):
	@overrides(npyscreen.ActionForm)

[docs]	def on_ok(self):

		packageNames = self.packageNames.get_selected_objects()
		if not packageNames:
			packageNames = []
		confirm = npyscreen.notify_yes_no(
			"Are you sure to {0} {1} packages...".format(self.action, len(packageNames)),
			title="Execute action")
		if confirm:
			self.setNextForm(None)
		else:
			self.setNextForm('MAIN')


	@overrides(npyscreen.ActionForm)

[docs]	def on_cancel(self):
		exitState = npyscreen.notify_yes_no(
			'Really want to exit? Changes will not be saved!',
			title="Exit")

		if exitState:
			self.packageNames.value = None
			self.setNextForm(None)
		else:
			self.setNextForm('MAIN')


	@overrides(npyscreen.ActionForm)

[docs]	def create(self):

		self.modules = self.add(npyscreen.TitleMultiSelect,
		                        rely=2,
		                        relx=2,
		                        max_height=10,
		                        width=25,
		                        value=[],
		                        begin_entry_at=0,
		                        name="Select modules : ",
		                        values=[],
		                        scroll_exit=True)

		self.classes = self.add(npyscreen.TitleMultiSelect,
		                        rely=13,
		                        relx=2,
		                        max_height=25,
		                        width=25,
		                        value=[],
		                        begin_entry_at=0,
		                        name="Select classes : ",
		                        values=[],
		                        scroll_exit=True)

		pacX = 24
		pacY = 2

		self.packageNames = self.add(npyscreen.TitleMultiSelect,
		                             rely=pacY,
		                             relx=pacX,
		                             max_height=20,
		                             field_width=20,
		                             value=[],
		                             begin_entry_at=2,
		                             name="       Name            State      Config    Info",
		                             values=[],
		                             scroll_exit=True)

		self.packageInfos = self.add(
			npyscreen.Pager,
			values=[],
			rely=pacY + 1,
			relx=pacX + 44,
			scroll_exit=True)

		self.packageStates = self.add(
			npyscreen.Pager,
			values=[],
			name="TESt",
			width=10,
			rely=pacY + 1,
			relx=pacX + 23,
			scroll_exit=True)

		self.configStates = self.add(
			npyscreen.Pager,
			values=[],
			width=10,
			name=" ",
			rely=pacY + 1,
			relx=pacX + 34,
			scroll_exit=True)

		self.OK_BUTTON_TEXT = 'OK'
		self.CANCEL_BUTTON_TEXT = 'EXIT'

		self.init()


	@override

[docs]	def afterEditing(self):
		self.parentApp.setNextForm(self.nextForm)



[docs]	def init(self):
		self.setNextForm()
		self.setHandlers()



[docs]	def setNextForm(self, name=None):
		self.nextForm = name



[docs]	def ModulesEvents(self, key=None):
		selectedModules = self.modules.get_selected_objects()
		if (not selectedModules): selectedModules = []

		classesValue = []
		for package in self.packages:
			if package.info['module'] in selectedModules:
				classesValue.append(self.classes.values.index(package.info['class']))
		self.classes.value = classesValue

		self.classes.update()
		self.ClassesEvents()



[docs]	def ClassesEvents(self, key=None):
		selectedClasses = self.classes.get_selected_objects()
		if not selectedClasses: selectedClasses = []

		packagesValue = []
		for package in self.packages:
			if package.info['class'] in selectedClasses:
				packagesValue.append(self.packageNames.values.index(package.name))
		self.packageNames.value = packagesValue
		self.packageNames.update()



[docs]	def setHandlers(self):
		self.modules.entry_widget.add_handlers({
			curses.ascii.NL: self.ModulesEvents
		})
		self.classes.entry_widget.add_handlers({
			curses.ascii.NL: self.ClassesEvents
		})