Android Tech Blog

I am working on an app that allows stepping through video frames (bitmaps). It also has the capabil… Read more Canvas Is Drawing Too Slowly

What I want to do: On mouse hover of Blurry image, it shows unblur same image in square shape like… Read more How To Unblur Square Portion Of Blurry Image On Touch Android

Hi i have a relative layout with a viewpager. Solution 1: use below class as parent in xml, import… Read more Circle Shape For Viewpager

I have a class that extends a view. This class is called in xml to build my view. Now the view cal… Read more Execute The Code Inside Ondraw() Only After The Click In View

I have a FrameLayout that contains several ImageView. On the main activity, I record the touch even… Read more Android : Click / Touch Event Not Working After Canvas Translate

I want to show progress bar around knob. After following this tutorial I created this knob it is … Read more Custom Knob View For Controlling Volume?

Im drawing an indoor map using DrawRect method. I want to identify each rectangle by the user's… Read more How To Create Clickable Rectangles?