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.google.android.setupdesign.view; 18 19 import android.content.Context; 20 import android.os.Build.VERSION; 21 import android.os.Build.VERSION_CODES; 22 import android.util.AttributeSet; 23 import android.view.WindowInsets; 24 import android.widget.LinearLayout; 25 import com.google.android.setupcompat.partnerconfig.PartnerConfigHelper; 26 import com.google.android.setupcompat.util.Logger; 27 28 /** 29 * A custom LinearLayout that modifies system window insets, specifically the bottom inset, based on 30 * partner configuration. 31 * 32 * <p>This layout for large screen is designed to handle edge-to-edge display scenarios, 33 * particularly when {@link PartnerConfigHelper#isGlifExpressiveEnabled(Context)} is true. It 34 * removes the bottom system window inset, effectively extending the layout to the bottom edge of 35 * the screen. 36 * 37 * <p>This layout should be used as a root layout or within a view hierarchy where edge-to-edge 38 * behavior is desired. It ensures that content extends to the bottom of the screen when the Glif 39 * Expressive feature is enabled. 40 */ 41 public class InsetAdjustmentLayout extends LinearLayout { 42 43 private static final Logger LOG = new Logger("InsetAdjustmentLayout"); 44 InsetAdjustmentLayout(Context context)45 public InsetAdjustmentLayout(Context context) { 46 super(context); 47 } 48 InsetAdjustmentLayout(Context context, AttributeSet attrs)49 public InsetAdjustmentLayout(Context context, AttributeSet attrs) { 50 super(context, attrs); 51 } 52 InsetAdjustmentLayout(Context context, AttributeSet attrs, int defStyleAttr)53 public InsetAdjustmentLayout(Context context, AttributeSet attrs, int defStyleAttr) { 54 super(context, attrs, defStyleAttr); 55 } 56 57 @Override onApplyWindowInsets(WindowInsets insets)58 public WindowInsets onApplyWindowInsets(WindowInsets insets) { 59 // TODO: b/398407478 - Add test case for edge to edge to layout from library. 60 if (PartnerConfigHelper.isGlifExpressiveEnabled(getContext())) { 61 if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP && insets.getSystemWindowInsetBottom() > 0) { 62 LOG.atDebug("NavigationBarHeight: " + insets.getSystemWindowInsetBottom()); 63 insets = 64 insets.replaceSystemWindowInsets( 65 insets.getSystemWindowInsetLeft(), 66 insets.getSystemWindowInsetTop(), 67 insets.getSystemWindowInsetRight(), 68 /* bottom= */ 0); 69 } 70 } 71 return super.onApplyWindowInsets(insets); 72 } 73 } 74