Step By Step Implementation. Add following code in “ activity_main.xml “. Ensure that the build configuration to the left of the Run / Play button is app. Output of Android Big Text Style Notification Example. A Button is a UI component in Android which is used to navigate between different screens. [OutOfMemoryException: Exception of type ‘System.OutOfMemoryException’ was thrown.] A custom SignInButton for Android that supports 'android:text' attribute, currently not supported by Google's original 'SignInButton'. android: background – It sets the color for the background of the button. Just find you button in your activity and apply a color filter: Button mybutton = (Button) findViewById (R.id.mybutton); mybutton.getBackground ().setColorFilter (anycolor, PorterDuff.Mode.MULTIPLY) You can check different blending modes here and nice examples here. Thank you very much for mentioning textColor and especially your comment next to it (!-- Here is specified text color -->). Material Button. React Native provides a Button component that has a nice look on all platforms and provides touch events for common gestures like tapping.. RadioButton & RadioGroup Tutorial With Example In Android Studio. If you observe the above result we created a big text style notification with a large image and shown it on Button click based on our requirements.