python-efl/examples/elementary/test_combobox.py

119 lines
3.6 KiB
Python

#!/usr/bin/env python
# encoding: utf-8
from efl.evas import EVAS_HINT_EXPAND, EXPAND_BOTH, EXPAND_HORIZ, FILL_HORIZ, \
EVAS_ASPECT_CONTROL_VERTICAL
from efl import elementary as elm
from efl.elementary import StandardWindow, Box, Button, Icon, Separator, \
Combobox, GenlistItemClass, Label
class ComboboxItemClass(GenlistItemClass):
def text_get(self, gl, part, item_data):
return item_data
def content_get(self, gl, part, item_data):
if part == 'elm.swallow.end':
return Icon(gl, standard='clock')
else:
return Icon(gl, standard='home')
def filter_get(self, gl, key, item_data):
if not key:
return True
if key.lower() in item_data.lower():
return True
return False
def btn_click_cb(btn, cbox):
if cbox.expanded:
cbox.hover_end()
else:
cbox.hover_begin()
def combobox_item_pressed_cb(cbox, item):
print("ITEM,PRESSED", item)
cbox.text = item.text
cbox.hover_end()
def combobox_changed_cb(cbox):
cbox.filter = cbox.text
def generic_obj_cb(cbox, event_name):
print("EV", event_name, cbox)
def generic_item_cb(cbox, item, event_name):
print("EV", event_name, item)
def combobox_clicked(obj):
win = StandardWindow("combobox", "Combobox", autodel=True, size=(320, 500))
if obj is None:
win.callback_delete_request_add(lambda o: elm.exit())
bx = Box(win, size_hint_weight=EXPAND_BOTH)
win.resize_object_add(bx)
bx.show()
itc = ComboboxItemClass()
# combo 1 - a short list with callbacks
cbox1 = Combobox(win, size_hint_expand=EXPAND_HORIZ,
size_hint_fill=FILL_HORIZ)
cbox1.part_text_set("guide", "A short list (with callbacks attached)")
cbox1.callback_item_pressed_add(combobox_item_pressed_cb)
cbox1.callback_dismissed_add(generic_obj_cb, "DISMISSED")
cbox1.callback_expanded_add(generic_obj_cb, "EXPANDED")
cbox1.callback_clicked_add(generic_obj_cb, "CLICKED")
cbox1.callback_item_selected_add(generic_item_cb, "ITEM,SELECTED")
for i in range(1, 7):
cbox1.item_append(itc, "Item # %d" % i)
bx.pack_end(cbox1)
cbox1.show()
# combo 2 - a long list with filtering
cbox2 = Combobox(win, size_hint_expand=EXPAND_HORIZ,
size_hint_fill=FILL_HORIZ)
cbox2.part_text_set("guide", "A long list (with item filtering)")
cbox2.callback_item_pressed_add(combobox_item_pressed_cb)
cbox2.callback_changed_add(combobox_changed_cb)
cbox2.callback_filter_done_add(generic_obj_cb, "FILTER,DONE")
for i in range(1, 1001):
cbox2.item_append(itc, "Item # %d" % i)
bx.pack_end(cbox2)
cbox2.show()
# combo 3 - disabled
cbox3 = Combobox(win, text="Disabled Combobox", disabled=True,
size_hint_expand=EXPAND_HORIZ, size_hint_fill=FILL_HORIZ)
cbox3.part_text_set("guide", "A long list")
bx.pack_end(cbox3)
cbox3.show()
# expand-from-code button
bt = Button(win, text="Toggle first combo hover state")
bt.callback_clicked_add(btn_click_cb, cbox1)
bx.pack_start(bt)
bt.show()
lb = Label(win, text="""<failure>
<big><b>THE COMBOBOX WIDGET IS BROKEN AND DEPRECATED.<br>
DO NOT USE IN ANY CASE.<b></big><br><br>
The behaviour and the API of the Combobox will change in future release.<br> <br>
If you are already using this we really encourage you to switch to other widgets.<br><br>
We are really sorry about this breakage, but there is nothing we can do to avoid this :( <br><br></failure>
""")
bx.pack_start(lb)
lb.show()
#
win.show()
if __name__ == "__main__":
combobox_clicked(None)
elm.run()