How to create a completely custom Dialogue/Popup in Android (change overlay colour and dialogue window layout)

I’ve solved this problem and created my own custom popup overlay with a custom coloured semi-transparent overlay background using the following steps: 1 – Create a new xml file in your res/values/ folder and name it styles.xml 2 – Here is where you will define your dialog properties. Here is what mine looks like. If …

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How to overlay a div (or any element) over a table row (tr)?

You need to make the overlay div have an absolute position. Also use the position() jQuery method for top and left positions of the row – here are the missing pieces: var rowPos = $divBottom.position(); bottomTop = rowPos.top; bottomLeft = rowPos.left; // $divOverlay.css({ position: ‘absolute’, top: bottomTop, left: bottomLeft, width: bottomWidth, height: bottomHeight });

Swift MKMapView Polygon Overlay glitching

It looks like you’re using an MKPolygon even though you’re only drawing a single point, with the same latitude and longitude. I think it would be better to use an MKCircle for a single point. func drawLocation(_ loc: CLLocation) { let center = CLLocationCoordinate2D(latitude: loc.coordinate.latitude, longitude: loc.coordinate.longitude) let circle = MKCircle(center: center, radius: 4) DispatchQueue.main.async(execute: …

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How do you directly overlay a scatter plot on top of a jpg image in matplotlib / Python?

The pyplot.scatter() function was tailor made for this reason: import matplotlib.pyplot as plt im = plt.imread(image_name) implot = plt.imshow(im) # put a blue dot at (10, 20) plt.scatter([10], [20]) # put a red dot, size 40, at 2 locations: plt.scatter(x=[30, 40], y=[50, 60], c=”r”, s=40) plt.show() See the documentation for more info.

Display a loading overlay on Android screen

Maybe too late, but I guess somebody might find it useful. Activity: public class MainActivity extends Activity implements View.OnClickListener { String myLog = “myLog”; AlphaAnimation inAnimation; AlphaAnimation outAnimation; FrameLayout progressBarHolder; Button button; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button = (Button) findViewById(R.id.button); progressBarHolder = (FrameLayout) findViewById(R.id.progressBarHolder); button.setOnClickListener(this); } @Override public void onClick(View v) …

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