With the Layout Editor tool in Design mode, select and delete the default TextView object from the layout and select the. So, I tried to replace FragmentA with a new instance of itself in the onResume, but to no avail, because now FragmentA causes the whole viewpager (which it belongs to) to freeze.įragmentTransaction fragmentTransaction = getFragmentManager(). Using the Project tool window, navigate to the app -> res -> layout section of the FragmentExample project and double-click on the activityfragmentexample.xml file to load it into the Android Studio Layout Editor tool.

The problem is, when this happens, FragmentA still displays the old data. You could do it with broadcasts, but that. PID control is a well-established way of driving a system towards a target position Below we set the uri of video which is saved in Android Studio: Step 1. When your activity needs to trigger a refresh on your Fragment, just call the function and handle it in the Fragment. Inside FragmentA, I start an Activity which changes the data I display in FragmentA, and once I finish the Activity I have launched, I return to FragmentA. Your fragments that rely on these events could implement an interface that your activity can call (or you can have a base fragment that provides the overridable function). I have a Fragment, let's call it FragmentA.

Android studio fragment on resume