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Addition of select_mode parameter to Listbox.,update

This commit is contained in:
PySimpleGUI 2020-02-01 11:56:46 -05:00
parent c1f87f3825
commit ce1cc28295
1 changed files with 8 additions and 3 deletions
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11
PySimpleGUI.py
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@ -1,6 +1,6 @@
#!/usr/bin/python3 #!/usr/bin/python3
version = __version__ = "4.15.1.7 Unreleased - Fix for draw_pixel, fix Multline.update with no value specified, listbox update no longer selects a default, all justifications can be shortened to single letter, fix for debug window closed with Quit button, removed f-string, draw_polygon added, print_to_element added, Listbox.get" version = __version__ = "4.15.1.8 Unreleased - Fix for draw_pixel, fix Multline.update with no value specified, listbox update no longer selects a default, all justifications can be shortened to single letter, fix for debug window closed with Quit button, removed f-string, draw_polygon added, print_to_element added, Listbox.get, Listbox update parm select_mode"
port = 'PySimpleGUI' port = 'PySimpleGUI'
@ -1330,7 +1330,7 @@ class Listbox(Element):
super().__init__(ELEM_TYPE_INPUT_LISTBOX, size=size, auto_size_text=auto_size_text, font=font, super().__init__(ELEM_TYPE_INPUT_LISTBOX, size=size, auto_size_text=auto_size_text, font=font,
background_color=bg, text_color=fg, key=key, pad=pad, tooltip=tooltip, visible=visible, metadata=metadata) background_color=bg, text_color=fg, key=key, pad=pad, tooltip=tooltip, visible=visible, metadata=metadata)
def Update(self, values=None, disabled=None, set_to_index=None, scroll_to_index=None, visible=None): def Update(self, values=None, disabled=None, set_to_index=None, scroll_to_index=None, select_mode=None, visible=None):
""" """
Changes some of the settings for the Listbox Element. Must call `Window.Read` or `Window.Finalize` prior Changes some of the settings for the Listbox Element. Must call `Window.Read` or `Window.Finalize` prior
@ -1377,6 +1377,11 @@ class Listbox(Element):
self.vsb.pack() self.vsb.pack()
if scroll_to_index is not None and len(self.Values): if scroll_to_index is not None and len(self.Values):
self.TKListbox.yview_moveto(scroll_to_index / len(self.Values)) self.TKListbox.yview_moveto(scroll_to_index / len(self.Values))
if select_mode is not None:
try:
self.TKListbox.config(selectmode=select_mode)
except:
print('Listbox.update error trying to change mode to: ', select_mode)
def SetValue(self, values): def SetValue(self, values):
""" """
@ -1418,7 +1423,7 @@ class Listbox(Element):
Returns the list of items currently selected in this listbox. It should be identical Returns the list of items currently selected in this listbox. It should be identical
to the value you would receive when performing a window.read() call. to the value you would receive when performing a window.read() call.
:return: (List[Any]) The list of currently selected items. The actual items are returned, not the indexes :return: List[Any] The list of currently selected items. The actual items are returned, not the indexes
""" """
try: try:
items = self.TKListbox.curselection() items = self.TKListbox.curselection()