2 * Copyright 2016-2017 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.fragments;
22 import android.os.Build;
23 import android.os.Bundle;
24 import android.support.v4.app.Fragment;
25 import android.text.SpannableStringBuilder;
26 import android.text.Spanned;
27 import android.text.style.ForegroundColorSpan;
28 import android.view.LayoutInflater;
29 import android.view.View;
30 import android.view.ViewGroup;
31 import android.webkit.WebView;
32 import android.widget.TextView;
34 import com.stoutner.privacybrowser.BuildConfig;
35 import com.stoutner.privacybrowser.R;
37 public class AboutTabFragment extends Fragment {
38 private int tabNumber;
40 // `AboutTabFragment.createTab` stores the tab number in the bundle arguments so it can be referenced from `onCreate()`.
41 public static AboutTabFragment createTab(int tab) {
42 Bundle thisTabArguments = new Bundle();
43 thisTabArguments.putInt("Tab", tab);
45 AboutTabFragment thisTab = new AboutTabFragment();
46 thisTab.setArguments(thisTabArguments);
51 public void onCreate(Bundle savedInstanceState) {
52 super.onCreate(savedInstanceState);
54 // Store the tab number in `tabNumber`.
55 tabNumber = getArguments().getInt("Tab");
59 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
62 // Load the tabs. Tab numbers start at 0.
63 if (tabNumber == 0) { // Load the about tab.
64 // Setting false at the end of inflater.inflate does not attach the inflated layout as a child of container.
65 // The fragment will take care of attaching the root automatically.
66 tabLayout = inflater.inflate(R.layout.about_tab_version, container, false);
68 // Get handles for the `TextViews`.
69 TextView versionNumberTextView = (TextView) tabLayout.findViewById(R.id.about_version_number);
70 TextView versionBrandTextView = (TextView) tabLayout.findViewById(R.id.about_version_brand);
71 TextView versionManufacturerTextView = (TextView) tabLayout.findViewById(R.id.about_version_manufacturer);
72 TextView versionModelTextView = (TextView) tabLayout.findViewById(R.id.about_version_model);
73 TextView versionDeviceTextView = (TextView) tabLayout.findViewById(R.id.about_version_device);
74 TextView versionBootloaderTextView = (TextView) tabLayout.findViewById(R.id.about_version_bootloader);
75 TextView versionRadioTextView = (TextView) tabLayout.findViewById(R.id.about_version_radio);
76 TextView versionAndroidTextView = (TextView) tabLayout.findViewById(R.id.about_version_android);
77 TextView versionBuildTextView = (TextView) tabLayout.findViewById(R.id.about_version_build);
78 TextView versionSecurityPatchTextView = (TextView) tabLayout.findViewById(R.id.about_version_securitypatch);
79 TextView versionWebKitTextView = (TextView) tabLayout.findViewById(R.id.about_version_webkit);
80 TextView versionChromeText = (TextView) tabLayout.findViewById(R.id.about_version_chrome);
83 String version = getString(R.string.version) + " " + BuildConfig.VERSION_NAME + " (" + getString(R.string.version_code) + " " + Integer.toString(BuildConfig.VERSION_CODE) + ")";
84 String brandLabel = getString(R.string.brand) + " ";
85 String manufacturerLabel = getString(R.string.manufacturer) + " ";
86 String modelLabel = getString(R.string.model) + " ";
87 String deviceLabel = getString(R.string.device) + " ";
88 String bootloaderLabel = getString(R.string.bootloader) + " ";
89 String androidLabel = getString(R.string.android) + " ";
90 String buildLabel = getString(R.string.build) + " ";
91 String webKitLabel = getString(R.string.webkit) + " ";
92 String chromeLabel = getString(R.string.chrome) + " ";
94 // `webViewLayout` is only used to get the default user agent from `bare_webview`. It is not used to render content on the screen.
95 View webViewLayout = inflater.inflate(R.layout.bare_webview, container, false);
96 WebView tabLayoutWebView = (WebView) webViewLayout.findViewById(R.id.bare_webview);
97 String userAgentString = tabLayoutWebView.getSettings().getUserAgentString();
99 // Get the device's information and store it in strings.
100 String brand = Build.BRAND;
101 String manufacturer = Build.MANUFACTURER;
102 String model = Build.MODEL;
103 String device = Build.DEVICE;
104 String bootloader = Build.BOOTLOADER;
105 String radio = Build.getRadioVersion();
106 String android = Build.VERSION.RELEASE + " (" + getString(R.string.api) + " " + Integer.toString(Build.VERSION.SDK_INT) + ")";
107 String build = Build.DISPLAY;
108 // Select the substring that begins after "Safari/" and goes to the end of the string.
109 String webKit = userAgentString.substring(userAgentString.indexOf("Safari/") + 7);
110 // Select the substring that begins after "Chrome/" and goes until the next " ".
111 String chrome = userAgentString.substring(userAgentString.indexOf("Chrome/") + 7, userAgentString.indexOf(" ", userAgentString.indexOf("Chrome/")));
113 // Create a `SpannableStringBuilder` for each `TextView` that needs multiple colors of text.
114 SpannableStringBuilder brandStringBuilder = new SpannableStringBuilder(brandLabel + brand);
115 SpannableStringBuilder manufacturerStringBuilder = new SpannableStringBuilder(manufacturerLabel + manufacturer);
116 SpannableStringBuilder modelStringBuilder = new SpannableStringBuilder(modelLabel + model);
117 SpannableStringBuilder deviceStringBuilder = new SpannableStringBuilder(deviceLabel + device);
118 SpannableStringBuilder bootloaderStringBuilder = new SpannableStringBuilder(bootloaderLabel + bootloader);
119 SpannableStringBuilder androidStringBuilder = new SpannableStringBuilder(androidLabel + android);
120 SpannableStringBuilder buildStringBuilder = new SpannableStringBuilder(buildLabel + build);
121 SpannableStringBuilder webKitStringBuilder = new SpannableStringBuilder(webKitLabel + webKit);
122 SpannableStringBuilder chromeStringBuilder = new SpannableStringBuilder(chromeLabel + chrome);
124 // Create a blue `ForegroundColorSpan`. We have to use the deprecated `getColor` until API >= 23.
125 @SuppressWarnings("deprecation") ForegroundColorSpan blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700));
127 // Setup the spans to display the device information in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
128 brandStringBuilder.setSpan(blueColorSpan, brandLabel.length(), brandStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
129 manufacturerStringBuilder.setSpan(blueColorSpan, manufacturerLabel.length(), manufacturerStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
130 modelStringBuilder.setSpan(blueColorSpan, modelLabel.length(), modelStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
131 deviceStringBuilder.setSpan(blueColorSpan, deviceLabel.length(), deviceStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
132 bootloaderStringBuilder.setSpan(blueColorSpan, bootloaderLabel.length(), bootloaderStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
133 androidStringBuilder.setSpan(blueColorSpan, androidLabel.length(), androidStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
134 buildStringBuilder.setSpan(blueColorSpan, buildLabel.length(), buildStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
135 webKitStringBuilder.setSpan(blueColorSpan, webKitLabel.length(), webKitStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
136 chromeStringBuilder.setSpan(blueColorSpan, chromeLabel.length(), chromeStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
138 // Display the strings.
139 versionNumberTextView.setText(version);
140 versionBrandTextView.setText(brandStringBuilder);
141 versionManufacturerTextView.setText(manufacturerStringBuilder);
142 versionModelTextView.setText(modelStringBuilder);
143 versionDeviceTextView.setText(deviceStringBuilder);
144 versionBootloaderTextView.setText(bootloaderStringBuilder);
145 versionAndroidTextView.setText(androidStringBuilder);
146 versionBuildTextView.setText(buildStringBuilder);
147 versionWebKitTextView.setText(webKitStringBuilder);
148 versionChromeText.setText(chromeStringBuilder);
150 // Build.VERSION.SECURITY_PATCH is only available for SDK_INT >= 23.
151 if (Build.VERSION.SDK_INT >= 23) {
152 String securityPatchLabel = getString(R.string.security_patch) + " ";
153 String securityPatch = Build.VERSION.SECURITY_PATCH;
154 SpannableStringBuilder securityPatchStringBuilder = new SpannableStringBuilder(securityPatchLabel + securityPatch);
155 securityPatchStringBuilder.setSpan(blueColorSpan, securityPatchLabel.length(), securityPatchStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
156 versionSecurityPatchTextView.setText(securityPatchStringBuilder);
157 } else { // Hide `versionSecurityPatchTextView`.
158 versionSecurityPatchTextView.setVisibility(View.GONE);
161 // Only populate `versionRadioTextView` if there is a radio in the device.
162 if (!radio.equals("")) {
163 String radioLabel = getString(R.string.radio) + " ";
164 SpannableStringBuilder radioStringBuilder = new SpannableStringBuilder(radioLabel + radio);
165 radioStringBuilder.setSpan(blueColorSpan, radioLabel.length(), radioStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
166 versionRadioTextView.setText(radioStringBuilder);
167 } else { // Hide `versionRadioTextView`.
168 versionRadioTextView.setVisibility(View.GONE);
170 } else { // load a WebView for all the other tabs. Tab numbers start at 0.
171 // Setting false at the end of inflater.inflate does not attach the inflated layout as a child of container.
172 // The fragment will take care of attaching the root automatically.
173 tabLayout = inflater.inflate(R.layout.bare_webview, container, false);
174 WebView tabWebView = (WebView) tabLayout;
178 tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_permissions.html");
182 tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_privacy_policy.html");
186 tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_changelog.html");
190 tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_licenses.html");
194 tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_contributors.html");
198 tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_links.html");