You can then use this to do smarter drawing for more responsive custom views. convertDpToPixel ( 25 f, this ) // Convert pixels to dp float dp = DeviceDimensionsHelper. My Painter’s tape was unnecessarily broad, so I Cut it in half. Step-2: Taped edge of the sleeve with decorative adhesive tape in order to protect them from staining. Leave it to dry and, if necessary over coated. getDisplayWidth ( this ) // Convert dp to pixels float px = DeviceDimensionsHelper. Step-1: The rear of the container (from the inside) is applied onto white.

getDisplayHeight ( this ) int screenWidth = DeviceDimensionsHelper. Copy this DeviceDimensionsHelper.java utility class to DeviceDimensionsHelper.java in your project and use anywhere that you have a context to determine screen dimensions or do translations between dp and px: // Get height or width of screen int screenHeight = DeviceDimensionsHelper. You may also want to determine the device height or width in order to draw intelligently. When drawing or animating, you often want to draw using density independent pixels in order to be robust to different device sizes and densities.

Creating our Custom ViewĬreate a simple class for drawing that extends View called SimpleDrawingView: public class SimpleDrawingView extends View Drawing with Density Independent Pixels This will illustrate how to build custom components, how to draw shapes and paths on a view and also how to handle user touch interactions. transparent animation berlin paint surreal animation loop music video morph sequence animation. Let's take a look at building a custom view that allows the user to paint on the screen by pressing down their finger.

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