there totally is a way to obtain it from a service: WindowManager window = (WindowManager) getSystemService(Context.WINDOW_SERVICE); Display display = window.getDefaultDisplay(); int width = display.getWidth(); int height = display.getHeight();
Ok, so you’re using jQuery. So let’s make a custom event for it. (function () { var width = screen.width, height = screen.height; setInterval(function () { if (screen.width !== width || screen.height !== height) { width = screen.width; height = screen.height; $(window).trigger(‘resolutionchange’); } }, 50); }()); Now $(window).bind(‘resolutionchange’, fn) should do what you want.
I use this function all the time to monitor a log file in another terminal window. tail -f <filename> I recommend taking it a step forward to look for particular text in the log. Great if you are only interested in seeing some particular entry being written to the file. tail -f <filename> | grep … Read more
There isn’t an API that will give you this. Your best bet is to look at the device’s screen size (in points) and from that surmise if it’s an iPad or iPhone etc., and then use hard-coded values for the screen sizes. Here’s some code to get the screen size: CGRect screenRect = [[UIScreen mainScreen] … Read more
In Swift 4.0 you can get the screen size of the main screen: if let screen = NSScreen.main { let rect = screen.frame let height = rect.size.height let width = rect.size.width } If you look for the size of the screen with a particular existing window you can get it with: var window: NSWindow = … Read more
In android OS 2.1 or later I think you can use the OverridePendingTransition() method to provide the kind of transition between activities animations you are looking for. Firstly, define a couple of animation resources in /res/anim/. Here is one that is named right_slide_out.xml : <?xml version=”1.0″ encoding=”utf-8″?> <set xmlns:android=”http://schemas.android.com/apk/res/android” android:interpolator=”@android:anim/accelerate_decelerate_interpolator”> <translate android:fromXDelta=”0″ android:toXDelta=”100%p” android:duration=”500″ /> … Read more
Relax, you’re about to understand this mess. Just notice that 2 * 375×667 = 750×1334. A pixel is not a pixel The key thing is: one device pixel is different from one CSS pixel. They are the same in low pixel density devices like your computer screen (96 dpi). However, high pixel density devices like … Read more
Method 1: Call the Windows API You need System.Drawing and System.Runtime.InteropServices. You may need to add project references to them. using System.Runtime.InteropServices; using System.Drawing; Add the methods to your class with P/Invoke [DllImport(“User32.dll”)] public static extern IntPtr GetDC(IntPtr hwnd); [DllImport(“User32.dll”)] public static extern void ReleaseDC(IntPtr hwnd, IntPtr dc); Get a Graphics object for the entire … Read more
The two actions for screen on and off are: android.intent.action.SCREEN_OFF android.intent.action.SCREEN_ON But if you register a receiver for these broadcasts in a manifest, then the receiver will not receive these broadcasts. For this problem, you have to create a long running service, which is registering a local broadcast receiver for these intents. If you do … Read more
Use Form.CenterToScreen() method.