Python tkinter treeview headings list how to#
Python tkinter treeview headings list code#

Note: To generate the above picture, you should add/change the aforementioned lines of code in the example Treeview: Basic example. font(None, 100) is a 'cheaty' way of increasing font size without having to change the font. 'Treeview.Heading' is the name of the element for the column headings. nfigure() allows us to configure the style we just created. The result is a treeview with modified fonts on both the body and headings, no border and different colors for the rows: style ttk.Style() tells tkinter that we are creating a style and we're storing it inside of the variable style. Tree.tag_configure('even', background='#DFDFDF') Then, for instance, a background color can be associated to the tags: tree.tag_configure('odd', background='#E8E8E8') If you would like to have a different format depending on the rows, you can make use of tags: tree.insert(folder1, 'end', '', text='photo1.png', values=('23-Jun-17 11:28','PNG file','2.6 KB'),tags = ('odd',)) Use the keyword argument to specify the number of columns to be displayed and to assign symbolic names to each column.

Then, the widget is created giving the above style: tree=ttk.Treeview(master,style='mystyle.Treeview') Here is the general procedure for setting up a Create the widget with the. Style.layout('mystyle.Treeview', ) # Remove the borders nfigure('', font=('Calibri', 13,'bold')) # Modify the font of the headings

You can set one or more heading options by supplying them as keyword arguments such as. nfigure('mystyle.Treeview', highlightthickness=0, bd=0, font=('Calibri', 11)) # Modify the font of the body Each heading has its own set of options with these names and values. In this case, we create a style 'mystyle.Treeview' with the following code (see the comments to understand what each line does): style = ttk.Style() Related course: Python Desktop Apps with Tkinter. For instance, if you want to create an app that looks like the Windows File Explorer, you can do so with Tkinters TreeView widget.

Python tkinter treeview headings list how to#

By taking Treeview: Basic example, it can be shown how to customize a basic treeview. The TreeView widget is designed to show a hierarchy of items, with attributes next to eachother.