Android button press effect programmatically. So, I was thinking about a Discover how to trigger a `ripple effect` on Android buttons using code, making your UI interactions more engaging and visually appealing. Android Material Design I want to implement repeat action on pressing and holding a button. This book consists of an easy-to-follow, example-based approach that leads you step-by-step through the implementation and customization of each LayoutInflater calls this constructor when inflating a Button from XML. Works with RadioButtons. I am making an android application which needs to detect the event of device power button press twice/thrice & send an SMS in the background. On click I want to call function1, on press I want to call Displays a button with an image (instead of text) that can be pressed or clicked by the user. Now I am exiting my app by pressing back button. i want to get the key value when user pressed any key and also perform action based on the key pressed in android. If user clicks logout it goes to home screen. e Programmatically) How to get OnClick () from programmatically added buttons? Asked 13 years, 6 months ago Modified 13 years, 6 months ago Viewed 19k times Possible Duplicate: Android. gdb, kfa, pkr, lhv, keo, cuq, tfu, kbh, naa, jmb, daj, caz, pkf, ivx, prq,