| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3.allapps.search; |
| |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import com.android.launcher3.BaseDraggingActivity; |
| import com.android.launcher3.allapps.AllAppsGridAdapter; |
| |
| /** |
| * A UI expansion wrapper providing for search results |
| */ |
| public abstract class SearchAdapterProvider { |
| |
| protected final BaseDraggingActivity mLauncher; |
| |
| public SearchAdapterProvider(BaseDraggingActivity launcher) { |
| mLauncher = launcher; |
| } |
| |
| /** |
| * Called from RecyclerView.Adapter#onBindViewHolder |
| */ |
| public abstract void onBindView(AllAppsGridAdapter.ViewHolder holder, int position); |
| |
| /** |
| * Returns whether or not viewType can be handled by searchProvider |
| */ |
| public abstract boolean isSearchView(int viewType); |
| |
| /** |
| * Called from RecyclerView.Adapter#onCreateViewHolder |
| */ |
| public abstract AllAppsGridAdapter.ViewHolder onCreateViewHolder(LayoutInflater layoutInflater, |
| ViewGroup parent, int viewType); |
| |
| /** |
| * Returns how many cells a view should span |
| */ |
| public int getGridSpanSize(int viewType, int appsPerRow) { |
| return appsPerRow * AllAppsGridAdapter.SPAN_MULTIPLIER; |
| } |
| |
| /** |
| * handles selection event on search adapter item. Returns false if provider can not handle |
| * event |
| */ |
| public abstract boolean onAdapterItemSelected(AllAppsGridAdapter.AdapterItem adapterItem, |
| View view); |
| } |