2 * Copyright © 2016-2018 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.os.Bundle;
23 import android.support.design.widget.TabLayout;
24 import android.support.v4.app.Fragment;
25 import android.support.v4.app.FragmentManager;
26 import android.support.v4.app.FragmentPagerAdapter;
27 import android.support.v4.view.ViewPager;
28 import android.support.v7.app.ActionBar;
29 import android.support.v7.app.AppCompatActivity;
30 import android.support.v7.widget.Toolbar;
31 import android.view.WindowManager;
33 import com.stoutner.privacybrowser.fragments.AboutTabFragment;
34 import com.stoutner.privacybrowser.R;
36 public class AboutActivity extends AppCompatActivity {
38 protected void onCreate(Bundle savedInstanceState) {
39 // Disable screenshots if not allowed.
40 if (!MainWebViewActivity.allowScreenshots) {
41 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
45 if (MainWebViewActivity.darkTheme) {
46 setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
48 setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
51 // Run the default commands.
52 super.onCreate(savedInstanceState);
54 // Set the content view.
55 setContentView(R.layout.about_coordinatorlayout);
57 // `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21.
58 Toolbar aboutAppBar = findViewById(R.id.about_toolbar);
59 setSupportActionBar(aboutAppBar);
61 // Display the home arrow on `supportAppBar`.
62 final ActionBar appBar = getSupportActionBar();
63 assert appBar != null; // This assert removes the incorrect warning in Android Studio on the following line that appBar might be null.
64 appBar.setDisplayHomeAsUpEnabled(true);
66 // Setup the ViewPager.
67 ViewPager aboutViewPager = findViewById(R.id.about_viewpager);
68 aboutViewPager.setAdapter(new aboutPagerAdapter(getSupportFragmentManager()));
70 // Setup the TabLayout and connect it to the ViewPager.
71 TabLayout aboutTabLayout = findViewById(R.id.about_tablayout);
72 aboutTabLayout.setupWithViewPager(aboutViewPager);
75 private class aboutPagerAdapter extends FragmentPagerAdapter {
76 private aboutPagerAdapter(FragmentManager fm) {
81 // Get the count of the number of tabs.
82 public int getCount() {
87 // Get the name of each tab. Tab numbers start at 0.
88 public CharSequence getPageTitle(int tab) {
91 return getString(R.string.version);
94 return getString(R.string.permissions);
97 return getString(R.string.privacy_policy);
100 return getString(R.string.changelog);
103 return getString(R.string.licenses);
106 return getString(R.string.contributors);
109 return getString(R.string.links);
118 public Fragment getItem(int tab) {
119 return AboutTabFragment.createTab(tab);