1 /* 2 * Copyright (C) 2025 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 com.example.android.vdmdemo.common; 18 19 import android.view.View; 20 import android.widget.LinearLayout; 21 22 import androidx.core.graphics.Insets; 23 import androidx.core.view.ViewCompat; 24 import androidx.core.view.WindowInsetsCompat; 25 26 public class EdgeToEdgeUtils { 27 28 /** Applies the top insets as a top margin to the given view. */ applyTopInsets(View view)29 public static void applyTopInsets(View view) { 30 ViewCompat.setOnApplyWindowInsetsListener(view, (v, windowInsets) -> { 31 Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars()); 32 LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) v.getLayoutParams(); 33 lp.topMargin = insets.top; 34 v.setLayoutParams(lp); 35 return WindowInsetsCompat.CONSUMED; 36 }); 37 38 } 39 40 /** Applies the bottom insets as a bottom margin to the given view. */ applyBottomInsets(View view)41 public static void applyBottomInsets(View view) { 42 ViewCompat.setOnApplyWindowInsetsListener(view, (v, windowInsets) -> { 43 Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars()); 44 LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) v.getLayoutParams(); 45 lp.bottomMargin = insets.bottom; 46 v.setLayoutParams(lp); 47 return WindowInsetsCompat.CONSUMED; 48 }); 49 } 50 } 51