2 * Copyright © 2016-2019 Soren Stoutner <soren@stoutner.com>.
4 * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
6 * Privacy Browser is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * Privacy Browser is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
20 package com.stoutner.privacybrowser.activities;
22 import android.content.SharedPreferences;
23 import android.os.Bundle;
24 import android.preference.PreferenceManager;
25 import android.view.WindowManager;
27 import androidx.appcompat.app.ActionBar;
28 import androidx.appcompat.app.AppCompatActivity;
29 import androidx.appcompat.widget.Toolbar;
30 import androidx.viewpager.widget.ViewPager;
32 import com.google.android.material.tabs.TabLayout;
34 import com.stoutner.privacybrowser.adapters.GuidePagerAdapter;
35 import com.stoutner.privacybrowser.R;
37 public class GuideActivity extends AppCompatActivity {
39 protected void onCreate(Bundle savedInstanceState) {
40 // Get a handle for the shared preferences.
41 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
43 // Get the theme and screenshot preferences.
44 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
45 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
47 // Disable screenshots if not allowed.
48 if (!allowScreenshots) {
49 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
54 setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
56 setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
59 // Run the default commands.
60 super.onCreate(savedInstanceState);
62 // Set the content view.
63 setContentView(R.layout.guide_coordinatorlayout);
65 // The AndroidX toolbar must be used until the minimum API is >= 21.
66 Toolbar toolbar = findViewById(R.id.guide_toolbar);
67 setSupportActionBar(toolbar);
69 // Get a handle for the action bar.
70 final ActionBar actionBar = getSupportActionBar();
72 // Remove the incorrect lint warning that the action bar might be null.
73 assert actionBar != null;
75 // Display the home arrow on the action bar.
76 actionBar.setDisplayHomeAsUpEnabled(true);
78 // Setup the ViewPager.
79 ViewPager aboutViewPager = findViewById(R.id.guide_viewpager);
80 assert aboutViewPager != null; // This assert removes the incorrect warning in Android Studio on the following line that aboutViewPager might be null.
81 aboutViewPager.setAdapter(new GuidePagerAdapter(getSupportFragmentManager(), getApplicationContext()));
83 // Setup the TabLayout and connect it to the ViewPager.
84 TabLayout aboutTabLayout = findViewById(R.id.guide_tablayout);
85 assert aboutTabLayout != null; // This assert removes the incorrect warning in Android Studio on the following line that aboutTabLayout might be null.
86 aboutTabLayout.setupWithViewPager(aboutViewPager);