Genlist: implemented search_by_text_item_get(), with a proper test

This commit is contained in:
Davide Andreoli 2014-08-01 16:31:24 +02:00
parent 401145f4fa
commit d8174aea3d
6 changed files with 177 additions and 2 deletions

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@ -188,6 +188,12 @@ cdef extern from "Elementary.h":
ELM_GENLIST_ITEM_SCROLLTO_TOP
ELM_GENLIST_ITEM_SCROLLTO_MIDDLE
ctypedef enum Elm_Glob_Match_Flags:
ELM_GLOB_MATCH_NO_ESCAPE
ELM_GLOB_MATCH_PATH
ELM_GLOB_MATCH_PERIOD
ELM_GLOB_MATCH_NOCASE
ctypedef enum Elm_Gesture_State:
ELM_GESTURE_STATE_UNDEFINED
ELM_GESTURE_STATE_START

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@ -177,6 +177,43 @@ Urgency levels of a notification
.. versionadded:: 1.10
.. _Elm_Glob_Match_Flags:
Glob matching
-------------
Glob matching bitfiled flags
.. data:: ELM_GLOB_MATCH_NO_ESCAPE
Treat backslash as an ordinary character instead of escape.
.. versionadded:: 1.11
.. data:: ELM_GLOB_MATCH_PATH
Match a slash in string only with a slash in pattern and not by an
asterisk (*) or a question mark (?) metacharacter, nor by a bracket
expression ([]) containing a slash.
.. versionadded:: 1.11
.. data:: ELM_GLOB_MATCH_PERIOD
Leading period in string has to be matched exactly by a period in
pattern. A period is considered to be leading if it is the first
character in string, or if both ELM_GLOB_MATCH_PATH is set and the
period immediately follows a slash.
.. versionadded:: 1.11
.. data:: ELM_GLOB_MATCH_NOCASE
The pattern is matched case-insensitively.
.. versionadded:: 1.11
"""
from cpython cimport PyUnicode_AsUTF8String, PyMem_Malloc, Py_DECREF, Py_INCREF
@ -228,6 +265,11 @@ ELM_SYS_NOTIFY_URGENCY_CRITICAL = enums.ELM_SYS_NOTIFY_URGENCY_CRITICAL
ELM_EVENT_SYS_NOTIFY_NOTIFICATION_CLOSED = enums.ELM_EVENT_SYS_NOTIFY_NOTIFICATION_CLOSED
ELM_EVENT_SYS_NOTIFY_ACTION_INVOKED = enums.ELM_EVENT_SYS_NOTIFY_ACTION_INVOKED
ELM_GLOB_MATCH_NO_ESCAPE = enums.ELM_GLOB_MATCH_NO_ESCAPE
ELM_GLOB_MATCH_PATH = enums.ELM_GLOB_MATCH_PATH
ELM_GLOB_MATCH_PERIOD = enums.ELM_GLOB_MATCH_PERIOD
ELM_GLOB_MATCH_NOCASE = enums.ELM_GLOB_MATCH_NOCASE
import traceback
cdef void py_elm_sys_notify_send_cb(void *data, unsigned int id):

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@ -4,7 +4,7 @@ from object_item cimport Elm_Object_Item
from general cimport Elm_Tooltip_Item_Content_Cb
from enums cimport Elm_List_Mode, Elm_Object_Select_Mode, \
Elm_Genlist_Item_Type, Elm_Genlist_Item_Scrollto_Type, \
Elm_Genlist_Item_Field_Type
Elm_Genlist_Item_Field_Type, Elm_Glob_Match_Flags
cdef extern from "Elementary.h":
ctypedef char *(*GenlistItemLabelGetFunc) (void *data, Evas_Object *obj, const char *part)
@ -81,6 +81,7 @@ cdef extern from "Elementary.h":
void elm_genlist_longpress_timeout_set(Evas_Object *obj, double timeout)
double elm_genlist_longpress_timeout_get(const Evas_Object *obj)
Elm_Object_Item * elm_genlist_at_xy_item_get(const Evas_Object *obj, Evas_Coord x, Evas_Coord y, int *posret)
Elm_Object_Item * elm_genlist_search_by_text_item_get(const Evas_Object *obj, Elm_Object_Item *item_to_search_from, const char *part_name, const char *pattern, Elm_Glob_Match_Flags flags)
Elm_Object_Item * elm_genlist_item_parent_get(const Elm_Object_Item *it)
void elm_genlist_item_subitems_clear(Elm_Object_Item *item)

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@ -634,6 +634,47 @@ cdef class Genlist(Object):
"""
return _object_item_to_python(elm_genlist_nth_item_get(self.obj, nth))
def search_by_text_item_get(self, GenlistItem item_to_search_from,
part_name, pattern, Elm_Glob_Match_Flags flags):
"""Search genlist item by given string.
This function uses globs (like "\*.jpg") for searching and takes
search flags as last parameter. That is a bitfield with values
to be ored together or 0 for no flags.
:param item_to_search_from: item to start search from, or None to
search from the first item.
:type item_to_search_from: :py:class:`GenlistItem`
:param part_name: Name of the TEXT part of genlist item to search
string in (usually "elm.text").
:type part_name: string
:param pattern: The search pattern.
:type pattern: string
:param flags: Search flags
:type flags: :ref:`Elm_Glob_Match_Flags`
:return: The first item found
:rtype: :py:class:`GenlistItem`
.. versionadded:: 1.11
"""
cdef Elm_Object_Item *from_item = NULL
if isinstance(part_name, unicode):
part_name = PyUnicode_AsUTF8String(part_name)
if isinstance(pattern, unicode):
pattern = PyUnicode_AsUTF8String(pattern)
if item_to_search_from is not None:
from_item = _object_item_from_python(item_to_search_from)
return _object_item_to_python(elm_genlist_search_by_text_item_get(
self.obj, from_item,
<const char *>part_name if part_name is not None else NULL,
<const char *>pattern if pattern is not None else NULL,
flags))
property focus_on_selection:
"""

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@ -181,6 +181,7 @@ items = [
("Genlist Iteration", "test_genlist", "genlist5_clicked"),
("Genlist Decorate Item Mode", "test_genlist", "genlist10_clicked"),
("Genlist Decorate All Mode", "test_genlist", "genlist15_clicked"),
("Genlist Search By Text", "test_genlist", "genlist20_clicked"),
("List", "test_list", "list_clicked"),
("List 2", "test_list", "list2_clicked"),
("List 3", "test_list", "list3_clicked"),

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@ -23,9 +23,10 @@ from efl.elementary.genlist import Genlist, GenlistItem, GenlistItemClass, \
ELM_GENLIST_ITEM_NONE, ELM_OBJECT_SELECT_MODE_ALWAYS, \
ELM_OBJECT_SELECT_MODE_DEFAULT, ELM_GENLIST_ITEM_GROUP, \
ELM_OBJECT_SELECT_MODE_DISPLAY_ONLY
from efl.elementary.general import cache_all_flush
from efl.elementary.general import cache_all_flush, ELM_GLOB_MATCH_NOCASE
from efl.elementary.radio import Radio
from efl.elementary.check import Check
from efl.elementary.entry import Entry
EXPAND_BOTH = EVAS_HINT_EXPAND, EVAS_HINT_EXPAND
EXPAND_HORIZ = EVAS_HINT_EXPAND, 0.0
@ -647,6 +648,88 @@ def genlist15_clicked(obj, item=None):
win.show()
### Genlist search by text
cities = ("Albany","Annapolis","Atlanta","Augusta","Austin","Baton Rouge",
"Bismarck","Boise","Boston","Carson City","Charleston","Cheyenne","Columbia",
"Columbus","Concord","Denver","Des Moines","Dover","Frankfort","Harrisburg",
"Hartford","Helena","Honolulu","Indianapolis","Jackson","Jefferson City",
"Juneau","Lansing","Lincoln","Little Rock","Madison","Montgomery","Montpelier",
"Nashville","Oklahoma City","Olympia","Phoenix","Pierre","Providence",
"Raleigh","Richmond","Sacramento","Saint Paul","Salem","Salt Lake City",
"Santa Fe","Springfield","Tallahassee","Topeka","Trenton"
)
class ItemClass20(GenlistItemClass):
def text_get(self, obj, part, data):
if part == "elm.text":
return data
def content_get(self, obj, part, data):
if part == "elm.swallow.icon":
return Icon(obj, file=os.path.join(img_path, "logo_small.png"))
def genlist20_search_cb(en, gl, tg):
flags = ELM_GLOB_MATCH_NOCASE if tg.state == False else 0
from_item = gl.selected_item.next if gl.selected_item else None
item = gl.search_by_text_item_get(from_item, "elm.text", en.text, flags)
if item:
item.selected = True
en.focus = True
elif gl.selected_item:
gl.selected_item.selected = False
def genlist20_clicked(obj, item=None):
win = StandardWindow("genlist-search-by-text",
"Genlist Search By Text", autodel=True, size=(300, 520))
gl = Genlist(win, size_hint_align=FILL_BOTH, size_hint_weight=EXPAND_BOTH)
bx = Box(win, size_hint_weight=EXPAND_BOTH)
win.resize_object_add(bx)
bx.show()
lb = Label(win)
lb.text = \
"<align=left>This example show the usage of search_by_text_item_get().<br>" \
"Enter a search string and press Enter to show the next result.<br>" \
"Search will start from the selected item (not included).<br>" \
"You can search using glob patterns.</align>"
fr = Frame(win, text="Information", content=lb,
size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
bx.pack_end(fr)
fr.show()
tg = Check(win, style="toggle", text="Case Sensitive Search");
bx.pack_end(tg)
tg.show()
bx_entry = Box(win, horizontal=True,
size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
bx.pack_end(bx_entry)
bx_entry.show()
lb = Label(win, text="Search:")
bx_entry.pack_end(lb)
lb.show()
en = Entry(win, single_line=True, scrollable=True,
size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
en.part_text_set("guide", "Type the search query")
en.callback_activated_add(genlist20_search_cb, gl, tg)
bx_entry.pack_end(en)
en.show()
en.focus = True
bx.pack_end(gl)
gl.show()
itc20 = ItemClass20()
for name in cities:
gl.item_append(itc20, name)
win.show()
if __name__ == "__main__":
elementary.init()
@ -676,6 +759,7 @@ if __name__ == "__main__":
("Genlist Iteration", genlist5_clicked),
("Genlist Decorate Item Mode", genlist10_clicked),
("Genlist Decorate All Mode", genlist15_clicked),
("Genlist Search By Text", genlist20_clicked),
]
li = List(win, size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)