app/src/main/java/com/stoutner/privacybrowser/fragments/GuideTabFragment.java

   1 /*
   2  * Copyright © 2016-2018 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.fragments;
  21
  22 import android.annotation.SuppressLint;
  23 import android.os.Bundle;
  24 import android.support.annotation.NonNull;
  25 import android.support.v4.app.Fragment;
  26 import android.view.LayoutInflater;
  27 import android.view.View;
  28 import android.view.ViewGroup;
  29 import android.webkit.WebView;
  30
  31 import com.stoutner.privacybrowser.R;
  32 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
  33
  34 public class GuideTabFragment extends Fragment {
  35     // `tabNumber` is used in `onCreate()` and `onCreateView()`.
  36     private int tabNumber;
  37
  38     // Store the tab number in the arguments bundle.
  39     public static GuideTabFragment createTab (int tab) {
  40         // Create a bundle.
  41         Bundle bundle = new Bundle();
  42
  43         // Store the tab number in the bundle.
  44         bundle.putInt("Tab", tab);
  45
  46         // Add the bundle to the fragment.
  47         GuideTabFragment guideTabFragment = new GuideTabFragment();
  48         guideTabFragment.setArguments(bundle);
  49
  50         // Return the new fragment.
  51         return guideTabFragment;
  52     }
  53
  54     @Override
  55     public void onCreate(Bundle savedInstanceState) {
  56         // Run the default commands.
  57         super.onCreate(savedInstanceState);
  58
  59         // Remove the lint warning that `getArguments()` might be null.
  60         assert getArguments() != null;
  61
  62         // Store the tab number in a class variable.
  63         tabNumber = getArguments().getInt("Tab");
  64     }
  65
  66     @SuppressLint("SetJavaScriptEnabled")
  67     @Override
  68     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  69         // Setting false at the end of inflater.inflate does not attach the inflated layout as a child of container.  The fragment will take care of attaching the root automatically.
  70         View tabLayout = inflater.inflate(R.layout.bare_webview, container, false);
  71
  72         // Get a handle for `tabWebView`.
  73         WebView tabWebView = (WebView) tabLayout;
  74
  75         // Load the tabs according to the theme.
  76         if (MainWebViewActivity.darkTheme) {  // The dark theme is applied.
  77             // Set the background color.  The deprecated `.getColor()` must be used until API >= 23.
  78             //noinspection deprecation
  79             tabWebView.setBackgroundColor(getResources().getColor(R.color.gray_850));
  80
  81             // Tab numbers start at 0.
  82             switch (tabNumber) {
  83                 case 0:
  84                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_overview_dark.html");
  85                     break;
  86
  87                 case 1:
  88                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_javascript_dark.html");
  89                     break;
  90
  91                 case 2:
  92                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_local_storage_dark.html");
  93                     break;
  94
  95                 case 3:
  96                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_user_agent_dark.html");
  97                     break;
  98
  99                 case 4:
 100                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_requests_dark.html");
 101                     break;
 102
 103                 case 5:
 104                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_domain_settings_dark.html");
 105                     break;
 106
 107                 case 6:
 108                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_ssl_certificates_dark.html");
 109                     break;
 110
 111                 case 7:
 112                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tor_dark.html");
 113                     break;
 114
 115                 case 8:
 116                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tracking_ids_dark.html");
 117                     break;
 118
 119                 case 9:
 120                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_bookmarks_dark.html");
 121                     break;
 122             }
 123         } else {  // The light theme is applied.
 124             // Tab numbers start at 0.
 125             switch (tabNumber) {
 126                 case 0:
 127                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_overview_light.html");
 128                     break;
 129
 130                 case 1:
 131                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_javascript_light.html");
 132                     break;
 133
 134                 case 2:
 135                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_local_storage_light.html");
 136                     break;
 137
 138                 case 3:
 139                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_user_agent_light.html");
 140                     break;
 141
 142                 case 4:
 143                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_requests_light.html");
 144                     break;
 145
 146                 case 5:
 147                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_domain_settings_light.html");
 148                     break;
 149
 150                 case 6:
 151                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_ssl_certificates_light.html");
 152                     break;
 153
 154                 case 7:
 155                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tor_light.html");
 156                     break;
 157
 158                 case 8:
 159                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tracking_ids_light.html");
 160                     break;
 161
 162                 case 9:
 163                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_bookmarks_light.html");
 164             }
 165         }
 166
 167         // Return the formatted `tabLayout`.
 168         return tabLayout;
 169     }
 170 }