1 /* 2 * Copyright 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package androidx.navigation 18 19 /** 20 * A marker interface for [NavDestination] subclasses that sit alongside the view of other 21 * destinations. 22 * 23 * Supporting pane destinations have the same lifecycle as the other visible destinations (e.g., a 24 * non-SupportingPane destination will continue to be resumed when a supporting pane is added to the 25 * back stack). 26 * 27 * [androidx.navigation.NavController.OnDestinationChangedListener] instances can also customize 28 * their behavior based on whether the destination is a SupportingPane. 29 */ 30 public interface SupportingPane 31