python-efl/examples/elementary/test_genlist_iteration.py

95 lines
2.4 KiB
Python

#!/usr/bin/env python
# encoding: utf-8
import os
import time
from efl.evas import EXPAND_BOTH, FILL_BOTH, EXPAND_HORIZ, FILL_HORIZ
from efl import elementary as elm
from efl.elementary import StandardWindow, Icon, \
Genlist, GenlistItem, GenlistItemClass
script_path = os.path.dirname(os.path.abspath(__file__))
img_path = os.path.join(script_path, "images")
# items class functions
def gl_text_get(obj, part, item_data):
return "Item # %i" % (item_data,)
def gl_content_get(obj, part, item_data):
return Icon(obj, file=os.path.join(img_path, "logo_small.png"))
# comparison function to sort items
def gl_comp_func(item1, item2):
# If data1 is 'less' than data2, -1 must be returned, if it is 'greater',
# 1 must be returned, and if they are equal, 0 must be returned.
if item1.data < item2.data:
return -1
elif item1.data == item2.data:
return 0
elif item1.data > item2.data:
return 1
else:
print("BAAAAAAAAD Comparison!")
return 0
def test_genlist_iteration(parent):
win = StandardWindow("Genlist", "Genlist Iteration test",
size=(320,320), autodel=True)
gl = Genlist(win, homogeneous=True, mode=elm.ELM_LIST_COMPRESS,
size_hint_align=FILL_BOTH, size_hint_weight=EXPAND_BOTH)
win.resize_object_add(gl)
gl.show()
itc = GenlistItemClass(item_style="default",
text_get_func=gl_text_get,
content_get_func=gl_content_get)
item_count = 10000
t1 = time.time()
for i in range(item_count):
gl.item_append(itc, i)
t2 = time.time()
assert(len(gl) == gl.items_count)
t3 = time.time()
it = gl.first_item
while it:
d = it.data
it = it.next
t4 = time.time()
assert(d == item_count-1)
t5 = time.time()
for it in gl:
e = it.data
t6 = time.time()
assert(e == item_count-1)
assert(it in gl)
print("Time to add {0} items:".format(item_count))
print(t2-t1)
print("Time to iterate item data over {0} items using "
"it.next:".format(item_count))
print(t4-t3)
print("Time to iterate item data over {0} items using "
"a python iterator:".format(item_count))
print(t6-t5)
win.show()
if __name__ == "__main__":
elm.policy_set(elm.ELM_POLICY_QUIT, elm.ELM_POLICY_QUIT_LAST_WINDOW_CLOSED)
test_genlist_iteration(None)
elm.run()