1/*
2 * Copyright (C) 2015 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 */
16package com.example.android.supportv7.app;
17
18import android.os.Bundle;
19
20import androidx.appcompat.app.AppCompatActivity;
21import androidx.core.view.WindowCompat;
22
23import com.example.android.supportv7.R;
24
25/**
26 * This demonstrates usage of the Action Bar's hide on content scroll
27 */
28public class ActionBarHideOnScroll extends AppCompatActivity {
29
30    @Override
31    protected void onCreate(Bundle savedInstanceState) {
32        super.onCreate(savedInstanceState);
33
34        // Hide on content scroll requires an overlay action bar, so request one
35        supportRequestWindowFeature(WindowCompat.FEATURE_ACTION_BAR_OVERLAY);
36
37        setContentView(R.layout.action_bar_hide_scroll);
38
39        // Enable hide on scroll
40        getSupportActionBar().setHideOnContentScrollEnabled(true);
41    }
42
43}
44