Python code coverage for Lib/idlelib/ScrolledList.py

#	count	content
1	n/a	from tkinter import *
2	n/a
3	n/a	class ScrolledList:
4	n/a
5	n/a	default = "(None)"
6	n/a
7	n/a	def __init__(self, master, **options):
8	n/a	# Create top frame, with scrollbar and listbox
9	n/a	self.master = master
10	n/a	self.frame = frame = Frame(master)
11	n/a	self.frame.pack(fill="both", expand=1)
12	n/a	self.vbar = vbar = Scrollbar(frame, name="vbar")
13	n/a	self.vbar.pack(side="right", fill="y")
14	n/a	self.listbox = listbox = Listbox(frame, exportselection=0,
15	n/a	background="white")
16	n/a	if options:
17	n/a	listbox.configure(options)
18	n/a	listbox.pack(expand=1, fill="both")
19	n/a	# Tie listbox and scrollbar together
20	n/a	vbar["command"] = listbox.yview
21	n/a	listbox["yscrollcommand"] = vbar.set
22	n/a	# Bind events to the list box
23	n/a	listbox.bind("<ButtonRelease-1>", self.click_event)
24	n/a	listbox.bind("<Double-ButtonRelease-1>", self.double_click_event)
25	n/a	listbox.bind("<ButtonPress-3>", self.popup_event)
26	n/a	listbox.bind("<Key-Up>", self.up_event)
27	n/a	listbox.bind("<Key-Down>", self.down_event)
28	n/a	# Mark as empty
29	n/a	self.clear()
30	n/a
31	n/a	def close(self):
32	n/a	self.frame.destroy()
33	n/a
34	n/a	def clear(self):
35	n/a	self.listbox.delete(0, "end")
36	n/a	self.empty = 1
37	n/a	self.listbox.insert("end", self.default)
38	n/a
39	n/a	def append(self, item):
40	n/a	if self.empty:
41	n/a	self.listbox.delete(0, "end")
42	n/a	self.empty = 0
43	n/a	self.listbox.insert("end", str(item))
44	n/a
45	n/a	def get(self, index):
46	n/a	return self.listbox.get(index)
47	n/a
48	n/a	def click_event(self, event):
49	n/a	self.listbox.activate("@%d,%d" % (event.x, event.y))
50	n/a	index = self.listbox.index("active")
51	n/a	self.select(index)
52	n/a	self.on_select(index)
53	n/a	return "break"
54	n/a
55	n/a	def double_click_event(self, event):
56	n/a	index = self.listbox.index("active")
57	n/a	self.select(index)
58	n/a	self.on_double(index)
59	n/a	return "break"
60	n/a
61	n/a	menu = None
62	n/a
63	n/a	def popup_event(self, event):
64	n/a	if not self.menu:
65	n/a	self.make_menu()
66	n/a	menu = self.menu
67	n/a	self.listbox.activate("@%d,%d" % (event.x, event.y))
68	n/a	index = self.listbox.index("active")
69	n/a	self.select(index)
70	n/a	menu.tk_popup(event.x_root, event.y_root)
71	n/a
72	n/a	def make_menu(self):
73	n/a	menu = Menu(self.listbox, tearoff=0)
74	n/a	self.menu = menu
75	n/a	self.fill_menu()
76	n/a
77	n/a	def up_event(self, event):
78	n/a	index = self.listbox.index("active")
79	n/a	if self.listbox.selection_includes(index):
80	n/a	index = index - 1
81	n/a	else:
82	n/a	index = self.listbox.size() - 1
83	n/a	if index < 0:
84	n/a	self.listbox.bell()
85	n/a	else:
86	n/a	self.select(index)
87	n/a	self.on_select(index)
88	n/a	return "break"
89	n/a
90	n/a	def down_event(self, event):
91	n/a	index = self.listbox.index("active")
92	n/a	if self.listbox.selection_includes(index):
93	n/a	index = index + 1
94	n/a	else:
95	n/a	index = 0
96	n/a	if index >= self.listbox.size():
97	n/a	self.listbox.bell()
98	n/a	else:
99	n/a	self.select(index)
100	n/a	self.on_select(index)
101	n/a	return "break"
102	n/a
103	n/a	def select(self, index):
104	n/a	self.listbox.focus_set()
105	n/a	self.listbox.activate(index)
106	n/a	self.listbox.selection_clear(0, "end")
107	n/a	self.listbox.selection_set(index)
108	n/a	self.listbox.see(index)
109	n/a
110	n/a	# Methods to override for specific actions
111	n/a
112	n/a	def fill_menu(self):
113	n/a	pass
114	n/a
115	n/a	def on_select(self, index):
116	n/a	pass
117	n/a
118	n/a	def on_double(self, index):
119	n/a	pass
120	n/a
121	n/a
122	n/a	def test():
123	n/a	root = Tk()
124	n/a	root.protocol("WM_DELETE_WINDOW", root.destroy)
125	n/a	class MyScrolledList(ScrolledList):
126	n/a	def fill_menu(self): self.menu.add_command(label="pass")
127	n/a	def on_select(self, index): print("select", self.get(index))
128	n/a	def on_double(self, index): print("double", self.get(index))
129	n/a	s = MyScrolledList(root)
130	n/a	for i in range(30):
131	n/a	s.append("item %02d" % i)
132	n/a	return root
133	n/a
134	n/a	def main():
135	n/a	root = test()
136	n/a	root.mainloop()
137	n/a
138	n/a	if __name__ == '__main__':
139	n/a	main()