Python-efl Lists


python-efl

Python-EFL is a wrapper around the Enlightenment GUI kit. This series of tutorials is an update from the original author.

'''
Abdur-Ramaan Janhangeer
Updated from Jeff Hoogland's tutos
for Python3.9 and Python-elf 1.25.0

https://www.toolbox.com/tech/operating-systems/blogs/pyefl-tutorial-7-lists-111115/
'''

import efl.elementary as elm
from efl.elementary.window import StandardWindow
from efl.elementary.list import List

from elmextensions import StandardPopup
from efl.evas import EVAS_HINT_EXPAND, EVAS_HINT_FILL

EXPAND_BOTH = EVAS_HINT_EXPAND, EVAS_HINT_EXPAND
EXPAND_HORIZ = EVAS_HINT_EXPAND, 0.0
FILL_BOTH = EVAS_HINT_FILL, EVAS_HINT_FILL
list_items = ["Apples",
            "Bananas",
            "Cookies",
            "Fruit Loops",
            "Milk",
            "Apple Juice",
            "BBQ Sauce",
            "Nesquik",
            "Trail Mix",
            "Chips",
            "Crackers",
            "Cheese",
            "Peanutbutter",
            "Jelly",
            "Ham",
            "Turkey",
            "Potatos",
            "Stuffing",
            "Tomato Sauce",
            "Pineapple",
            "Hot Dog Chili Sauce",
            "Stewed Tomatoes",
            "Creamed Corn",
            "Cream of Mushroom Soup",
            "Peaches",
            "Chilies and Tomatoes",
            "Cream of Chicken Soup",    
            "Cherry Pie Filling",   
            "Canned Beans (various)",
            "Cream of Tomato Soup", 
            "Apple Pie Filling",
            "Canned Peas",
            "Green Beans"
            ]


class MainWindow(StandardWindow):
    def __init__(self):
        StandardWindow.__init__(self, "ex9", "List", size=(300, 200))
        self.callback_delete_request_add(lambda o: elm.exit())

        our_list = List(self)
        our_list.size_hint_weight = EXPAND_BOTH
        our_list.callback_activated_add(self.list_item_selected)

        list_items.sort()

        for it in list_items:
            our_list.item_append(it)

        our_list.go()
        our_list.show()

        self.resize_object_add(our_list)

    def list_item_selected(self, our_list, our_item):
        our_popup = StandardPopup(self, "You selected %s"%our_item.text, "ok")
        our_popup.show()

if __name__ == "__main__":
    elm.init()
    gui = MainWindow()
    gui.show()
    elm.run()

Searcheable list

import efl.elementary as elm
from efl.elementary.window import StandardWindow

from elmextensions import SearchableList
from elmextensions import StandardPopup
from efl.evas import EVAS_HINT_EXPAND, EVAS_HINT_FILL


EXPAND_BOTH = EVAS_HINT_EXPAND, EVAS_HINT_EXPAND
EXPAND_HORIZ = EVAS_HINT_EXPAND, 0.0
FILL_BOTH = EVAS_HINT_FILL, EVAS_HINT_FILL
list_items = ["Apples",
            "Bananas",
            "Cookies",
            "Fruit Loops",
            "Milk",
            "Apple Juice",
            "BBQ Sauce",
            "Nesquik",
            "Trail Mix",
            "Chips",
            "Crackers",
            "Cheese",
            "Peanutbutter",
            "Jelly",
            "Ham",
            "Turkey",
            "Potatos",
            "Stuffing",
            "Tomato Sauce",
            "Pineapple",
            "Hot Dog Chili Sauce",
            "Stewed Tomatoes",
            "Creamed Corn",
            "Cream of Mushroom Soup",
            "Peaches",
            "Chilies and Tomatoes",
            "Cream of Chicken Soup",    
            "Cherry Pie Filling",   
            "Canned Beans (various)",
            "Cream of Tomato Soup", 
            "Apple Pie Filling",
            "Canned Peas",
            "Green Beans"
            ]


class MainWindow(StandardWindow):
    def __init__(self):
        StandardWindow.__init__(self, "ex10", "Searchable List", size=(300, 200))
        self.callback_delete_request_add(lambda o: elm.exit())

        search_list = SearchableList(self)
        search_list.size_hint_weight = EXPAND_BOTH
        search_list.lst.callback_activated_add(self.list_item_selected)

        list_items.sort()

        for it in list_items:
            search_list.item_append(it)

        search_list.show()

        self.resize_object_add(search_list)

    def list_item_selected(self, ourList, our_item):
        our_popup = StandardPopup(self, "You selected %s"%our_item.text, "ok")
        our_popup.show()

if __name__ == "__main__":
    elm.init()
    gui = MainWindow()
    gui.show()
    elm.run()

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