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 com.android.launcher3.util.PackageUserKey; 19 20 /** 21 * A listener to be invoked when a header is clicked. 22 */ 23 public interface OnHeaderClickListener { 24 /** 25 * Calls when a header is clicked to show / hide widgets for a package. 26 */ onHeaderClicked(boolean showWidgets, PackageUserKey packageUserKey)27 void onHeaderClicked(boolean showWidgets, PackageUserKey packageUserKey); 28 } 29