98 lines
2.7 KiB
Python
98 lines
2.7 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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import os
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from efl.evas import EXPAND_BOTH, FILL_BOTH, EXPAND_HORIZ, FILL_HORIZ
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from efl import elementary as elm
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from efl.elementary import StandardWindow, Box, Check, Icon, Frame, \
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Genlist, GenlistItemClass, ELM_GENLIST_ITEM_TREE
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script_path = os.path.dirname(os.path.abspath(__file__))
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img_path = os.path.join(script_path, "images")
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class MyItemClass(GenlistItemClass):
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def __init__(self):
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GenlistItemClass.__init__(self, item_style="tree_effect")
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def text_get(self, obj, part, item_data):
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return "Item # %i" % item_data
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def content_get(self, obj, part, item_data):
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if part == 'elm.swallow.icon':
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ic = Icon(obj, file=os.path.join(img_path, "logo_small.png"))
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return ic
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itc = MyItemClass()
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# list callbacks
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def list_expand_request_cb(gl, gli):
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gli.expanded = True
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def list_contract_request_cb(gl, gli):
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gli.expanded = False
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def list_expanded_cb(gl, gli):
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start = gli.data * 10
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for i in range(start, start + 30):
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gl.item_append(itc, i, gli, flags=ELM_GENLIST_ITEM_TREE)
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def list_contracted_cb(gl, gli):
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gli.subitems_clear()
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def test_genlist_tree(parent):
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win = StandardWindow("Genlist", "Genlist Tree",
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size=(320, 320), autodel=True)
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# vertical box + options frame
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box = Box(win, size_hint_expand=EXPAND_BOTH)
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win.resize_object_add(box)
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box.show()
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fr = Frame(win, text='Genlist Tree Options',
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size_hint_expand=EXPAND_HORIZ, size_hint_fill=FILL_HORIZ)
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box.pack_end(fr)
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fr.show()
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hbox = Box(win, horizontal=True, homogeneous=True,
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size_hint_expand=EXPAND_HORIZ, size_hint_fill=FILL_HORIZ)
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fr.content = hbox
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hbox.show()
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# Genlist
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gl = Genlist(win, size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
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gl.callback_expand_request_add(list_expand_request_cb)
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gl.callback_contract_request_add(list_contract_request_cb)
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gl.callback_expanded_add(list_expanded_cb)
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gl.callback_contracted_add(list_contracted_cb)
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box.pack_end(gl)
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gl.show()
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gl.item_append(itc, 1, flags=ELM_GENLIST_ITEM_TREE)
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gl.item_append(itc, 2, flags=ELM_GENLIST_ITEM_TREE)
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gl.item_append(itc, 3)
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# option buttons
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ck = Check(win, text='Tree Effect')
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ck.callback_changed_add(lambda c: setattr(gl, "tree_effect_enabled", c.state))
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hbox.pack_end(ck)
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ck.show()
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ck = Check(win, text='Homogeneous')
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ck.callback_changed_add(lambda c: setattr(gl, "homogeneous", c.state))
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hbox.pack_end(ck)
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ck.show()
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# show the window
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win.show()
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if __name__ == "__main__":
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elm.policy_set(elm.ELM_POLICY_QUIT, elm.ELM_POLICY_QUIT_LAST_WINDOW_CLOSED)
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test_genlist_tree(None)
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elm.run()
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