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Set Background color programmatically [duplicate]
...es() method, try to use following code
View someView = findViewById(R.id.screen);
View root = someView.getRootView();
root.setBackgroundColor(getResources().getColor(color.white));
Edit::
getResources.getColor() is deprecated so, use like below
root.setBackgroundColor(ContextCompat.getColor(...
How do I exit the Vim editor?
...to enter "Command-line mode". A colon (:) will appear at the bottom of the screen and you can type in one of the following commands. To execute a command, press the Enter key.
:q to quit (short for :quit)
:q! to quit without saving (short for :quit!)
:wq to write and quit
:wq! to write and quit e...
How do I set the maximum line length in PyCharm?
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Here is screenshot of my Pycharm. Required settings is in following path: File -> Settings -> Editor -> Code Style -> General: Right margin (columns)
...
Table Header Views in StoryBoards
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Dragging and dropping a view on top of the tableview worked for only one screen size, at least in Xcode 11. It didn't size well on different screens.
I just created a view and left it there behind the tableview in storyboard. I created an IBOutlet for it:
@IBOutlet weak var audioView: UIView!
...
Android ViewPager with bottom dots
...ndicator. To use my library, add compile 'com.matthew-tamlin:sliding-intro-screen:3.2.0' to your gradle build file.
The View can be added to your layout by adding the following:
<com.matthewtamlin.sliding_intro_screen_library.indicators.DotIndicator
android:layout_width="wrap_co...
Is it possible to force ignore the :hover pseudoclass for iPhone/iPad users?
...e there is in fact no actual hover on a touch device (until they come with screens that sense your finger hovering over it), I think it's better to not simulate hovering at all. For effects, like those common on buttons and links, just skip the effect. For menus that expand on hover, make them expan...
Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
... hierarchy has it's origin at 0,0 which corresponds to the top left of the screen in iOS.
If you add a subview at 20,30 to this view, then a point at 0,0 in the subview corresponds to a point at 20,30 in the superview. This conversion is what those methods are doing.
Your example above is pointl...
Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]
...t as auto. That way when you define media queries (e.g. CSS) for different screen widths, you can simply adjust the image width and let the browser deal with keeping the image height / aspect ratio correct. This is sort of a middle ground approach, as you may get some reflow, but it allows you to su...
What is the difference between a dialog being dismissed or canceled in Android?
...log is dismissed when its job is finished and it is being removed from the screen. A dialog is canceled when the user wants to escape the dialog and presses the Back button.
For example, you have a standard Yes/No dialog on the screen. If the user clicks No, then the dialog is dismissed and the...
How to set DialogFragment's width and height?
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Useful in some cases: use the whole screen width: int width = getResources().getDisplayMetrics().widthPixels
– Jonik
Feb 27 '14 at 12:18
6
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