একটি বার্তা একটি কর্ম যোগ করুন

class MyUndoListener : View.OnClickListener {

  fun onClick(v: View) {
    // Code to undo the user's last action.
  }
}

public class MyUndoListener implements View.OnClickListener {

    @Override
    public void onClick(View v) {

        // Code to undo the user's last action.
    }
}

val mySnackbar = Snackbar.make(findViewById(R.id.myCoordinatorLayout),
                               R.string.email_archived, Snackbar.LENGTH_SHORT)
mySnackbar.setAction(R.string.undo_string, MyUndoListener())
mySnackbar.show()

Snackbar mySnackbar = Snackbar.make(findViewById(R.id.myCoordinatorLayout),
        R.string.email_archived, Snackbar.LENGTH_SHORT);
mySnackbar.setAction(R.string.undo_string, new MyUndoListener());
mySnackbar.show();

    override fun onCreate(savedInstanceState: Bundle?) {

      super.onCreate(savedInstanceState)

      setContent {
          DACPlaygroundTheme {
              val snackbarHostState = remember { SnackbarHostState() }
              val scope = rememberCoroutineScope()
              Scaffold(
                  snackbarHost = { SnackbarHost(snackbarHostState) },
                  content = { padding ->
                      Button(
                          modifier = Modifier.padding(padding),
                          onClick = {
                              scope.launch {
                                  snackbarHostState.showSnackbar(
                                      message = "1 item removed",
                                      actionLabel = "UNDO",
                                      duration = SnackbarDuration.Short
                                  ).run {
                                      when (this) {
                                          Dismissed -> Log.d("SNACKBAR", "Dismissed")
                                          ActionPerformed -> Log.d("SNACKBAR", "UNDO CLICKED")
                                      }
                                  }
                              }
                          }
                      ) { Text("Show snackbar") }
                  }
              )
          }
      }
  }
  

class MyUndoListener : View.OnClickListener {

  fun onClick(v: View) {
    // Code to undo the user's last action.
  }
}

public class MyUndoListener implements View.OnClickListener {

    @Override
    public void onClick(View v) {

        // Code to undo the user's last action.
    }
}

val mySnackbar = Snackbar.make(findViewById(R.id.myCoordinatorLayout),
                               R.string.email_archived, Snackbar.LENGTH_SHORT)
mySnackbar.setAction(R.string.undo_string, MyUndoListener())
mySnackbar.show()

Snackbar mySnackbar = Snackbar.make(findViewById(R.id.myCoordinatorLayout),
        R.string.email_archived, Snackbar.LENGTH_SHORT);
mySnackbar.setAction(R.string.undo_string, new MyUndoListener());
mySnackbar.show();

    override fun onCreate(savedInstanceState: Bundle?) {

      super.onCreate(savedInstanceState)

      setContent {
          DACPlaygroundTheme {
              val snackbarHostState = remember { SnackbarHostState() }
              val scope = rememberCoroutineScope()
              Scaffold(
                  snackbarHost = { SnackbarHost(snackbarHostState) },
                  content = { padding ->
                      Button(
                          modifier = Modifier.padding(padding),
                          onClick = {
                              scope.launch {
                                  snackbarHostState.showSnackbar(
                                      message = "1 item removed",
                                      actionLabel = "UNDO",
                                      duration = SnackbarDuration.Short
                                  ).run {
                                      when (this) {
                                          Dismissed -> Log.d("SNACKBAR", "Dismissed")
                                          ActionPerformed -> Log.d("SNACKBAR", "UNDO CLICKED")
                                      }
                                  }
                              }
                          }
                      ) { Text("Show snackbar") }
                  }
              )
          }
      }
  }