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