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Tree Element - new parameter show_expanded

This commit is contained in:
MikeTheWatchGuy 2018-10-26 11:44:22 -04:00
parent 4f61318a78
commit 6728b2cdc6
1 changed files with 3 additions and 3 deletions
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6
PySimpleGUI.py
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@ -2467,7 +2467,7 @@ class Table(Element):
# ---------------------------------------------------------------------- #
class Tree(Element):
def __init__(self, data=None, headings=None, visible_column_map=None, col_widths=None, col0_width=10,
def_col_width=10, auto_size_columns=True, max_col_width=20, select_mode=None, font=None,
def_col_width=10, auto_size_columns=True, max_col_width=20, select_mode=None, show_expanded=False, font=None,
justification='right', text_color=None, background_color=None, num_rows=None, pad=None, key=None,
tooltip=None):
'''
@ -2500,6 +2500,7 @@ class Tree(Element):
self.Justification = justification
self.InitialState = None
self.SelectMode = select_mode
self.ShowExpanded = show_expanded
self.NumRows = num_rows
self.Col0Width = col0_width
self.TKTreeview = None
@ -4461,7 +4462,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
def add_treeview_data(node):
# print(f'Inserting {node.key} under parent {node.parent}')
if node.key != '':
treeview.insert(node.parent, 'end', node.key, text=node.text, values=node.values)
treeview.insert(node.parent, 'end', node.key, text=node.text, values=node.values, open=element.ShowExpanded)
for node in node.children:
add_treeview_data(node)
@ -4473,7 +4474,6 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
fieldbackground=element.BackgroundColor)
if element.TextColor is not None and element.TextColor != COLOR_SYSTEM_DEFAULT:
ttk.Style().configure("Treeview", foreground=element.TextColor)
element.TKTreeview.pack(side=tk.LEFT, expand=True, padx=0, pady=0, fill='both')
treeview.bind("<<TreeviewSelect>>", element.treeview_selected)
if element.Tooltip is not None: # tooltip