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New Column parameter - vertical_scroll_only - if set does not add horizontal scroll bars

This commit is contained in:
MikeTheWatchGuy 2018-11-08 18:36:08 -05:00
parent 5ee602b980
commit 32254b3b17
1 changed files with 14 additions and 8 deletions
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22
PySimpleGUI.py
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@ -2120,21 +2120,25 @@ class Slider(Element):
# TkScrollableFrame (Used by Column) # # TkScrollableFrame (Used by Column) #
# ---------------------------------------------------------------------- # # ---------------------------------------------------------------------- #
class TkScrollableFrame(tk.Frame): class TkScrollableFrame(tk.Frame):
def __init__(self, master, **kwargs): def __init__(self, master, vertical_only, **kwargs):
tk.Frame.__init__(self, master, **kwargs) tk.Frame.__init__(self, master, **kwargs)
# create a canvas object and a vertical scrollbar for scrolling it # create a canvas object and a vertical scrollbar for scrolling it
self.vscrollbar = tk.Scrollbar(self, orient=tk.VERTICAL) self.vscrollbar = tk.Scrollbar(self, orient=tk.VERTICAL)
self.vscrollbar.pack(side='right', fill="y", expand="false") self.vscrollbar.pack(side='right', fill="y", expand="false")
self.hscrollbar = tk.Scrollbar(self, orient=tk.HORIZONTAL) if not vertical_only:
self.hscrollbar.pack(side='bottom', fill="x", expand="false") self.hscrollbar = tk.Scrollbar(self, orient=tk.HORIZONTAL)
self.hscrollbar.pack(side='bottom', fill="x", expand="false")
self.canvas = tk.Canvas(self, yscrollcommand=self.vscrollbar.set, xscrollcommand=self.hscrollbar.set)
else:
self.canvas = tk.Canvas(self, yscrollcommand=self.vscrollbar.set)
self.canvas = tk.Canvas(self, yscrollcommand=self.vscrollbar.set, xscrollcommand=self.hscrollbar.set)
self.canvas.pack(side="left", fill="both", expand=True) self.canvas.pack(side="left", fill="both", expand=True)
self.vscrollbar.config(command=self.canvas.yview) self.vscrollbar.config(command=self.canvas.yview)
self.hscrollbar.config(command=self.canvas.xview) if not vertical_only:
self.hscrollbar.config(command=self.canvas.xview)
# reset the view # reset the view
self.canvas.xview_moveto(0) self.canvas.xview_moveto(0)
@ -2156,7 +2160,8 @@ class TkScrollableFrame(tk.Frame):
self.bind('<Configure>', self.set_scrollregion) self.bind('<Configure>', self.set_scrollregion)
self.bind_mouse_scroll(self.canvas, self.yscroll) self.bind_mouse_scroll(self.canvas, self.yscroll)
self.bind_mouse_scroll(self.hscrollbar, self.xscroll) if not vertical_only:
self.bind_mouse_scroll(self.hscrollbar, self.xscroll)
self.bind_mouse_scroll(self.vscrollbar, self.yscroll) self.bind_mouse_scroll(self.vscrollbar, self.yscroll)
def resize_frame(self, e): def resize_frame(self, e):
@ -2190,7 +2195,7 @@ class TkScrollableFrame(tk.Frame):
# Column # # Column #
# ---------------------------------------------------------------------- # # ---------------------------------------------------------------------- #
class Column(Element): class Column(Element):
def __init__(self, layout, background_color=None, size=(None, None), pad=None, scrollable=False, key=None): def __init__(self, layout, background_color=None, size=(None, None), pad=None, scrollable=False, vertical_scroll_only=False, key=None):
''' '''
Column Element Column Element
:param layout: :param layout:
@ -2209,6 +2214,7 @@ class Column(Element):
self.Rows = [] self.Rows = []
self.TKFrame = None self.TKFrame = None
self.Scrollable = scrollable self.Scrollable = scrollable
self.VerticalScrollOnly = vertical_scroll_only
# self.ImageFilename = image_filename # self.ImageFilename = image_filename
# self.ImageData = image_data # self.ImageData = image_data
# self.ImageSize = image_size # self.ImageSize = image_size
@ -3960,7 +3966,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
# ------------------------- COLUMN element ------------------------- # # ------------------------- COLUMN element ------------------------- #
if element_type == ELEM_TYPE_COLUMN: if element_type == ELEM_TYPE_COLUMN:
if element.Scrollable: if element.Scrollable:
col_frame = TkScrollableFrame(tk_row_frame) # do not use yet! not working col_frame = TkScrollableFrame(tk_row_frame, element.VerticalScrollOnly) # do not use yet! not working
PackFormIntoFrame(element, col_frame.TKFrame, toplevel_form) PackFormIntoFrame(element, col_frame.TKFrame, toplevel_form)
col_frame.TKFrame.update() col_frame.TKFrame.update()
if element.Size == (None, None): # if no size specified, use column width x column height/2 if element.Size == (None, None): # if no size specified, use column width x column height/2