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 17 package com.android.launcher3.allapps.search; 18 19 import android.net.Uri; 20 import android.view.View; 21 22 import androidx.recyclerview.widget.RecyclerView; 23 24 import com.android.launcher3.BaseDraggingActivity; 25 import com.android.launcher3.allapps.AllAppsContainerView; 26 import com.android.launcher3.allapps.BaseAdapterProvider; 27 28 /** 29 * A UI expansion wrapper providing for search results 30 */ 31 public abstract class SearchAdapterProvider extends BaseAdapterProvider { 32 33 protected final BaseDraggingActivity mLauncher; 34 SearchAdapterProvider(BaseDraggingActivity launcher, AllAppsContainerView appsView)35 public SearchAdapterProvider(BaseDraggingActivity launcher, AllAppsContainerView appsView) { 36 mLauncher = launcher; 37 } 38 39 /** 40 * Called from LiveSearchManager to notify slice status updates. 41 */ onSliceStatusUpdate(Uri sliceUri)42 public void onSliceStatusUpdate(Uri sliceUri) { 43 } 44 45 /** 46 * Handles selection event on search adapter item. Returns false if provider can not handle 47 * event 48 */ launchHighlightedItem()49 public abstract boolean launchHighlightedItem(); 50 51 /** 52 * Returns the current highlighted view 53 */ getHighlightedItem()54 public abstract View getHighlightedItem(); 55 56 /** 57 * Returns the item decorator. 58 */ getDecorator()59 public abstract RecyclerView.ItemDecoration getDecorator(); 60 } 61