from kivy.uix.label import Label
from kivy.uix.stacklayout import StackLayout
from kivy.uix.relativelayout import RelativeLayout
from kivy.properties import ListProperty, StringProperty
from ..lock import Lock
__all__ = ["ActionList",
"ActionListIcons", "ActionListIcon",
"ActionListDescriptions", "ActionListDescription"]
actionlist_lock = Lock("playlist")
class ActionList(RelativeLayout):
action_title = StringProperty("")
action_list = ListProperty([])
def update_list(self, key, action_descriptions):
self.action_title = "actions linked to key {}:".format(key.key_sym)
action_list = []
for [action, status] in action_descriptions:
if status == "done":
icon = "✓"
elif status == "current":
icon = "✅"
else:
icon = " "
action_list.append([icon, action])
with actionlist_lock:
self.action_list = action_list
class ActionListIcons(StackLayout):
def __init__(self, **kwargs):
super(ActionListIcons, self).__init__(**kwargs)
self.icons = []
def on_parent(self, instance, parent):
parent.bind(action_list=self.update_actionlist_icons)
def update_actionlist_icons(self, instance, actionlist):
icons_length = len(self.icons)
index = -1
for index, [icon, description] in enumerate(actionlist):
if index >= icons_length:
icon_label = ActionListIcon(text=icon)
self.add_widget(icon_label)
self.icons.append(icon_label)
else:
self.icons[index].text = icon
if index+1 < icons_length:
self.clear_widgets(children=self.icons[index+1:icons_length])
del(self.icons[index+1:icons_length])
class ActionListIcon(Label):
def __init__(self, text='', **kwargs):
super(ActionListIcon, self).__init__(**kwargs)
self.text = text
def on_parent(self, instance, parent):
if parent is not None:
parent.bind(font_size=self.update_font_size)
parent.bind(labels_height=self.update_height)
def update_height(self, instance, height):
self.height = height
def update_font_size(self, instance, font_size):
self.font_size = font_size
class ActionListDescriptions(StackLayout):
def __init__(self, **kwargs):
super(ActionListDescriptions, self).__init__(**kwargs)
self.descriptions = []
def on_parent(self, instance, parent):
parent.bind(action_list=self.update_actionlist_descriptions)
def update_actionlist_descriptions(self, instance, actionlist):
descriptions_length = len(self.descriptions)
index = -1
for index, [icon, description] in enumerate(actionlist):
if index >= descriptions_length:
description_label = ActionListDescription(text=description)
self.add_widget(description_label)
self.descriptions.append(description_label)
else:
self.descriptions[index].text = description
if index+1 < descriptions_length:
self.clear_widgets(
children=self.descriptions[index+1:descriptions_length])
del(self.descriptions[index+1:descriptions_length])
class ActionListDescription(Label):
def __init__(self, text='', **kwargs):
super(ActionListDescription, self).__init__(**kwargs)
self.text = text
def on_parent(self, instance, parent):
if parent is not None:
parent.bind(font_size=self.update_font_size)
parent.bind(labels_height=self.update_height)
def update_height(self, instance, height):
self.height = height
def update_font_size(self, instance, font_size):
self.font_size = font_size
