1 /* 2 * Copyright (C) 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 com.android.launcher3.allapps; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.ViewGroup; 22 import android.widget.ImageView; 23 24 import androidx.constraintlayout.widget.ConstraintLayout; 25 26 import com.android.launcher3.R; 27 import com.android.launcher3.views.ActivityContext; 28 29 public class FloatingMaskView extends ConstraintLayout { 30 31 private final ActivityContext mActivityContext; 32 private ImageView mBottomBox; 33 FloatingMaskView(Context context)34 public FloatingMaskView(Context context) { 35 this(context, null, 0); 36 } 37 FloatingMaskView(Context context, AttributeSet attrs)38 public FloatingMaskView(Context context, AttributeSet attrs) { 39 this(context, attrs, 0); 40 } 41 FloatingMaskView(Context context, AttributeSet attrs, int defStyleAttr)42 public FloatingMaskView(Context context, AttributeSet attrs, int defStyleAttr) { 43 super(context, attrs, defStyleAttr); 44 mActivityContext = ActivityContext.lookupContext(context); 45 } 46 47 @Override onFinishInflate()48 protected void onFinishInflate() { 49 super.onFinishInflate(); 50 mBottomBox = findViewById(R.id.bottom_box); 51 } 52 53 @Override onLayout(boolean changed, int left, int top, int right, int bottom)54 protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 55 super.onLayout(changed, left, top, right, bottom); 56 ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) getLayoutParams(); 57 AllAppsRecyclerView allAppsContainerView = 58 mActivityContext.getAppsView().getActiveRecyclerView(); 59 if (lp != null) { 60 lp.rightMargin = allAppsContainerView.getPaddingRight(); 61 lp.leftMargin = allAppsContainerView.getPaddingLeft(); 62 mBottomBox.setMinimumHeight(allAppsContainerView.getPaddingBottom()); 63 } 64 } 65 } 66