1 /* 2 * Copyright (C) 2021 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 package com.android.launcher3.widget.picker; 17 18 import android.content.Context; 19 import android.util.AttributeSet; 20 import android.view.MotionEvent; 21 import android.widget.LinearLayout; 22 23 /** 24 * A {@link LinearLayout} container for holding search and widgets recommendation. 25 * 26 * <p>This class intercepts touch events and dispatch them to the right view. 27 */ 28 public class SearchAndRecommendationsView extends LinearLayout { 29 private SearchAndRecommendationsScrollController mController; 30 SearchAndRecommendationsView(Context context)31 public SearchAndRecommendationsView(Context context) { 32 this(context, /* attrs= */ null); 33 } 34 SearchAndRecommendationsView(Context context, AttributeSet attrs)35 public SearchAndRecommendationsView(Context context, AttributeSet attrs) { 36 this(context, attrs, /* defStyleAttr= */ 0); 37 } 38 SearchAndRecommendationsView(Context context, AttributeSet attrs, int defStyleAttr)39 public SearchAndRecommendationsView(Context context, AttributeSet attrs, int defStyleAttr) { 40 this(context, attrs, defStyleAttr, /* defStyleRes= */ 0); 41 } 42 SearchAndRecommendationsView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)43 public SearchAndRecommendationsView(Context context, AttributeSet attrs, int defStyleAttr, 44 int defStyleRes) { 45 super(context, attrs, defStyleAttr, defStyleRes); 46 } 47 setSearchAndRecommendationScrollController( SearchAndRecommendationsScrollController controller)48 public void setSearchAndRecommendationScrollController( 49 SearchAndRecommendationsScrollController controller) { 50 mController = controller; 51 } 52 53 @Override onInterceptTouchEvent(MotionEvent event)54 public boolean onInterceptTouchEvent(MotionEvent event) { 55 return mController.onInterceptTouchEvent(event) || super.onInterceptTouchEvent(event); 56 } 57 58 @Override onTouchEvent(MotionEvent event)59 public boolean onTouchEvent(MotionEvent event) { 60 return mController.onTouchEvent(event) || super.onTouchEvent(event); 61 } 62 } 63