This performs tasks like playing a video, pausing a video, or muting the same. A slider in Flutter is a material design widget used for selecting a range of values. Proposed plugin structure. How To Make a Video Collaboration Platform Using the Stream Activity Feed SDK for Flutter. . Then run flutter pub get. mp. 2. This thread has been automatically locked since there has not been any recent activity after it was closed. So its very necessary. . As we make every app as responsive, Flutter also supports responsive design with device screens or parents width and height. 8.