The frame is not guaranteed to be the same in viewDidLoad as it will be when the view is eventually displayed. UIKit adjusts the frame of your view controller’s view prior to displaying it, based on the context in which will appear. The size is determined based on interface orientation and the dimensions of any … Read more
By default, both pack and grid shrink or grow a widget to fit its contents, which is what you want 99.9% of the time. The term that describes this feature is geometry propagation. There is a command to turn geometry propagation on or off when using pack (pack_propagate) and grid (grid_propagate). Since you are using … Read more
You cannot check it from the server’s side, but you can use javascript to detect it after the page has loaded. Compare top and self, if they’re not identical, you are in a frame. Additionally, some modern browsers respect the X-FRAME-OPTIONS header, that can have two values: DENY – prevents the page from being rendered … Read more
I assumed that frames contain their own ‘grid space’ That is a correct assumption. You can just see one of the entry fields to the right of the green frame. Why is it going there ? The problem starts here: top_frame = Frame(root, …).grid(row=0, …) In python, x = y().z() will always set x to … Read more
Here’s example code adapted from the VerticalScrolledFrame page on the now defunct Tkinter Wiki that’s been modified to run on Python 2.7 and 3+. try: # Python 2 import tkinter as tk import tkinter.ttk as ttk from tkinter.constants import * except ImportError: # Python 2 import Tkinter as tk import ttk from tkinter.constants import * … Read more
Since the question I asked has been seen many times I will provide a detailed answer of it. Feel free to modify it if you want to add more correct content. First a recap on the question: frame, bounds and center and theirs relationships. Frame A view’s frame (CGRect) is the position of its rectangle … Read more
No Such Element Exception usually comes when web driver can’t see the element you are trying to perform an action on. Reason’s can be: your ID or Name or Xpath or CssSelector can be wrong. Your element might be inside an an iframe so that web driver can’t see or detect it. Switch to an … Read more
@MartinR has pointed out the major issue here: var corX = 0 var corY = 0 var panzer = UIImageView(frame: CGRectMake(corX, corY, 30, 40)) The problem is that a Swift default initializer cannot refer to the value of another property, because at the time of initialization, the property doesn’t exist yet (because the instance itself … Read more
One way is to stack the frames on top of each other, then you can simply raise one above the other in the stacking order. The one on top will be the one that is visible. This works best if all the frames are the same size, but with a little work you can get … Read more