diff options
Diffstat (limited to 'music_sampler/app_blocks/actionlist.py')
-rw-r--r-- | music_sampler/app_blocks/actionlist.py | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/music_sampler/app_blocks/actionlist.py b/music_sampler/app_blocks/actionlist.py new file mode 100644 index 0000000..70fe3f4 --- /dev/null +++ b/music_sampler/app_blocks/actionlist.py | |||
@@ -0,0 +1,84 @@ | |||
1 | from kivy.uix.label import Label | ||
2 | from kivy.uix.stacklayout import StackLayout | ||
3 | from kivy.uix.relativelayout import RelativeLayout | ||
4 | from kivy.properties import ListProperty, StringProperty | ||
5 | |||
6 | import math | ||
7 | |||
8 | __all__ = ["ActionList", | ||
9 | "ActionListIcons", "ActionListIcon", | ||
10 | "ActionListDescriptions", "ActionListDescription"] | ||
11 | |||
12 | class ActionList(RelativeLayout): | ||
13 | action_title = StringProperty("") | ||
14 | action_list = ListProperty([]) | ||
15 | |||
16 | def update_list(self, key, action_descriptions): | ||
17 | self.action_title = "actions linked to key {}:".format(key.key_sym) | ||
18 | action_list = [] | ||
19 | |||
20 | for [action, status] in action_descriptions: | ||
21 | if status == "done": | ||
22 | icon = "✓" | ||
23 | elif status == "current": | ||
24 | icon = "✅" | ||
25 | else: | ||
26 | icon = " " | ||
27 | action_list.append([icon, action]) | ||
28 | self.action_list = action_list | ||
29 | |||
30 | class ActionListIcons(StackLayout): | ||
31 | def __init__(self, **kwargs): | ||
32 | super(ActionListIcons, self).__init__(**kwargs) | ||
33 | self.icons = [] | ||
34 | |||
35 | def on_parent(self, instance, parent): | ||
36 | parent.bind(action_list=self.update_actionlist_icons) | ||
37 | |||
38 | def update_actionlist_icons(self, instance, actionlist): | ||
39 | for icon in self.icons: | ||
40 | self.remove_widget(icon) | ||
41 | self.icons = [] | ||
42 | for icon, description in actionlist: | ||
43 | icon_label = ActionListIcon(text=icon) | ||
44 | self.add_widget(icon_label) | ||
45 | self.icons.append(icon_label) | ||
46 | |||
47 | class ActionListIcon(Label): | ||
48 | def __init__(self, text='', **kwargs): | ||
49 | super(ActionListIcon, self).__init__(**kwargs) | ||
50 | self.text = text | ||
51 | |||
52 | def on_parent(self, instance, parent): | ||
53 | if parent is not None: | ||
54 | self.font_size = math.ceil(2 * math.sqrt(parent.parent.parent.key_size)) | ||
55 | self.height = parent.parent.labels_height | ||
56 | |||
57 | class ActionListDescriptions(StackLayout): | ||
58 | def __init__(self, **kwargs): | ||
59 | super(ActionListDescriptions, self).__init__(**kwargs) | ||
60 | self.descriptions = [] | ||
61 | |||
62 | def on_parent(self, instance, parent): | ||
63 | parent.bind(action_list=self.update_actionlist_descriptions) | ||
64 | |||
65 | def update_actionlist_descriptions(self, instance, actionlist): | ||
66 | for description in self.descriptions: | ||
67 | self.remove_widget(description) | ||
68 | self.descriptions = [] | ||
69 | for icon, description in actionlist: | ||
70 | description_label = ActionListDescription(text=description) | ||
71 | self.add_widget(description_label) | ||
72 | self.descriptions.append(description_label) | ||
73 | |||
74 | class ActionListDescription(Label): | ||
75 | def __init__(self, text='', **kwargs): | ||
76 | super(ActionListDescription, self).__init__(**kwargs) | ||
77 | self.text = text | ||
78 | |||
79 | def on_parent(self, instance, parent): | ||
80 | if parent is not None: | ||
81 | self.font_size = math.ceil(2 * math.sqrt(parent.parent.parent.key_size)) | ||
82 | self.height = parent.parent.labels_height | ||
83 | |||
84 | |||