AboutTabFragment.java

   1 /**
   2  * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
   3  *
   4  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
   5  *
   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.
  10  *
  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.
  15  *
  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/>.
  18  */
  19
  20 package com.stoutner.privacybrowser;
  21
  22 import android.os.Build;
  23 import android.os.Bundle;
  24 import android.support.v4.app.Fragment;
  25 import android.view.LayoutInflater;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.webkit.WebView;
  29 import android.widget.TextView;
  30
  31 public class AboutTabFragment extends Fragment {
  32     private int tabNumber;
  33
  34     // AboutTabFragment.createTab stores the tab number in the bundle arguments so it can be referenced from onCreate().
  35     public static AboutTabFragment createTab(int tab) {
  36         Bundle thisTabArguments = new Bundle();
  37         thisTabArguments.putInt("Tab", tab);
  38
  39         AboutTabFragment thisTab = new AboutTabFragment();
  40         thisTab.setArguments(thisTabArguments);
  41         return thisTab;
  42     }
  43
  44     @Override
  45     public void onCreate(Bundle savedInstanceState) {
  46         super.onCreate(savedInstanceState);
  47
  48         // Store the tab number in tabNumber.
  49         tabNumber = getArguments().getInt("Tab");
  50     }
  51
  52     @Override
  53     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  54         View tabLayout;
  55
  56         // Load the about tab layout.  Tab numbers start at 0.
  57         if (tabNumber == 0) {
  58             // Setting false at the end of inflater.inflate does not attach the inflated layout as a child of container.
  59             // The fragment will take care of attaching the root automatically.
  60             tabLayout = inflater.inflate(R.layout.about_tab_version, container, false);
  61
  62             // Version.
  63             TextView versionNumberText = (TextView) tabLayout.findViewById(R.id.about_version_number_text);
  64             String version = getString(R.string.version) + " " + BuildConfig.VERSION_NAME + " (" + getString(R.string.version_code) + " " + Integer.toString(BuildConfig.VERSION_CODE) + ")";
  65             versionNumberText.setText(version);
  66
  67             // Brand.
  68             TextView versionBrandText = (TextView) tabLayout.findViewById(R.id.about_version_brand_text);
  69             versionBrandText.setText(Build.BRAND);
  70
  71             // Manufacturer.
  72             TextView versionManufacturerText = (TextView) tabLayout.findViewById(R.id.about_version_manufacturer_text);
  73             versionManufacturerText.setText(Build.MANUFACTURER);
  74
  75             // Model.
  76             TextView versionModelText = (TextView) tabLayout.findViewById(R.id.about_version_model_text);
  77             versionModelText.setText(Build.MODEL);
  78
  79             // Device.
  80             TextView versionDeviceText = (TextView) tabLayout.findViewById(R.id.about_version_device_text);
  81             versionDeviceText.setText(Build.DEVICE);
  82
  83             // Bootloader.
  84             TextView versionBootloaderText = (TextView) tabLayout.findViewById(R.id.about_version_bootloader_text);
  85             versionBootloaderText.setText(Build.BOOTLOADER);
  86
  87             // Radio.
  88             TextView versionRadioText = (TextView) tabLayout.findViewById(R.id.about_version_radio_text);
  89             // Hide versionRadioTextView if there is no radio.
  90             if (Build.getRadioVersion().equals("")) {
  91                 TextView versionRadioTitle = (TextView) tabLayout.findViewById(R.id.about_version_radio_title);
  92                 versionRadioTitle.setVisibility(View.GONE);
  93                 versionRadioText.setVisibility(View.GONE);
  94             } else { // Else, set the text.
  95                 versionRadioText.setText(Build.getRadioVersion());
  96             }
  97
  98             // Android.
  99             TextView versionAndroidText = (TextView) tabLayout.findViewById(R.id.about_version_android_text);
 100             String android = Build.VERSION.RELEASE + " (" + getString(R.string.api) + " " + Integer.toString(Build.VERSION.SDK_INT) + ")";
 101             versionAndroidText.setText(android);
 102
 103             // Build.
 104             TextView versionBuildText = (TextView) tabLayout.findViewById(R.id.about_version_build_text);
 105             versionBuildText.setText(Build.DISPLAY);
 106
 107             // Security Patch.
 108             TextView versionSecurityPatchText = (TextView) tabLayout.findViewById(R.id.about_version_securitypatch_text);
 109             // Build.VERSION.SECURITY_PATCH is only available for SDK_INT >= 23.
 110             if (Build.VERSION.SDK_INT >= 23) {
 111                 versionSecurityPatchText.setText(Build.VERSION.SECURITY_PATCH);
 112             } else { // Hide versionSecurityPatchTextView.
 113                 TextView versionSecurityPatchTitle = (TextView) tabLayout.findViewById(R.id.about_version_securitypatch_title);
 114                 versionSecurityPatchTitle.setVisibility(View.GONE);
 115                 versionSecurityPatchText.setVisibility(View.GONE);
 116             }
 117
 118             // webViewLayout is only used to get the default user agent from about_tab_webview.  It is not used to render content on the screen.
 119             View webViewLayout = inflater.inflate(R.layout.about_tab_webview, container, false);
 120             WebView tabLayoutWebView = (WebView) webViewLayout.findViewById(R.id.about_tab_webview);
 121             String userAgentString =  tabLayoutWebView.getSettings().getUserAgentString();
 122
 123             // WebKit.
 124             TextView versionWebKitText = (TextView) tabLayout.findViewById(R.id.about_version_webkit_text);
 125             // Select the substring that begins after "Safari/" and goes to the end of the string.
 126             String webkitVersion = userAgentString.substring(userAgentString.indexOf("Safari/") + 7);
 127             versionWebKitText.setText(webkitVersion);
 128
 129             // Chrome.
 130             TextView versionChromeText = (TextView) tabLayout.findViewById(R.id.about_version_chrome_text);
 131             // Select the substring that begins after "Chrome/" and goes until the next " ".
 132             String chromeVersion = userAgentString.substring(userAgentString.indexOf("Chrome/") + 7, userAgentString.indexOf(" ", userAgentString.indexOf("Chrome/")));
 133             versionChromeText.setText(chromeVersion);
 134         } else { // load a WebView for all the other tabs.  Tab numbers start at 0.
 135             // Setting false at the end of inflater.inflate does not attach the inflated layout as a child of container.
 136             // The fragment will take care of attaching the root automatically.
 137             tabLayout = inflater.inflate(R.layout.about_tab_webview, container, false);
 138             WebView tabWebView = (WebView) tabLayout;
 139
 140             switch (tabNumber) {
 141                 case 1:
 142                     tabWebView.loadUrl("file:///android_asset/about_permissions.html");
 143                     break;
 144
 145                 case 2:
 146                     tabWebView.loadUrl("file:///android_asset/about_privacy_policy.html");
 147                     break;
 148
 149                 case 3:
 150                     tabWebView.loadUrl("file:///android_asset/about_changelog.html");
 151                     break;
 152
 153                 case 4:
 154                     tabWebView.loadUrl("file:///android_asset/about_license.html");
 155                     break;
 156
 157                 case 5:
 158                     tabWebView.loadUrl("file:///android_asset/about_contributors.html");
 159                     break;
 160
 161                 case 6:
 162                     tabWebView.loadUrl("file:///android_asset/about_links.html");
 163                     break;
 164
 165                 default:
 166                     break;
 167             }
 168         }
 169
 170         return tabLayout;
 171     }
 172 }