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

   1 /*
   2  * Copyright © 2016-2017 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.v4.app.Fragment;
  25 import android.view.LayoutInflater;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.webkit.WebView;
  29
  30 import com.stoutner.privacybrowser.R;
  31 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
  32
  33 public class GuideTabFragment extends Fragment {
  34     // `tabNumber` is used in `onCreate()` and `onCreateView()`.
  35     private int tabNumber;
  36
  37     // GuideTabFragment.createTab stores the tab number in the bundle arguments so it can be referenced from onCreate().
  38     public static GuideTabFragment createTab (int tab) {
  39         Bundle thisTabArguments = new Bundle();
  40         thisTabArguments.putInt("Tab", tab);
  41
  42         GuideTabFragment thisTab = new GuideTabFragment();
  43         thisTab.setArguments(thisTabArguments);
  44         return thisTab;
  45     }
  46
  47     @Override
  48     public void onCreate(Bundle savedInstanceState) {
  49         super.onCreate(savedInstanceState);
  50
  51         // Store the tab number in `tabNumber`.
  52         tabNumber = getArguments().getInt("Tab");
  53     }
  54
  55     @SuppressLint("SetJavaScriptEnabled")
  56     @Override
  57     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  58         // 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.
  59         View tabLayout = inflater.inflate(R.layout.bare_webview, container, false);
  60
  61         // Get a handle for `tabWebView`.
  62         WebView tabWebView = (WebView) tabLayout;
  63
  64         // Load the tabs according to the theme.
  65         if (MainWebViewActivity.darkTheme) {  // The dark theme is applied.
  66             // Set the background color.  We have to use the deprecated `.getColor()` until API >= 23.
  67             //noinspection deprecation
  68             tabWebView.setBackgroundColor(getResources().getColor(R.color.gray_850));
  69
  70             // Tab numbers start at 0.
  71             switch (tabNumber) {
  72                 case 0:
  73                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_overview_dark.html");
  74                     break;
  75
  76                 case 1:
  77                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_javascript_dark.html");
  78                     break;
  79
  80                 case 2:
  81                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_local_storage_dark.html");
  82                     break;
  83
  84                 case 3:
  85                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_user_agent_dark.html");
  86                     break;
  87
  88                 case 4:
  89                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_domain_settings_dark.html");
  90                     break;
  91
  92                 case 5:
  93                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_ssl_certificates_dark.html");
  94                     break;
  95
  96                 case 6:
  97                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tor_dark.html");
  98                     break;
  99
 100                 case 7:
 101                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tracking_ids_dark.html");
 102                     break;
 103             }
 104         } else {  // The light theme is applied.
 105             // Tab numbers start at 0.
 106             switch (tabNumber) {
 107                 case 0:
 108                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_overview_light.html");
 109                     break;
 110
 111                 case 1:
 112                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_javascript_light.html");
 113                     break;
 114
 115                 case 2:
 116                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_local_storage_light.html");
 117                     break;
 118
 119                 case 3:
 120                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_user_agent_light.html");
 121                     break;
 122
 123                 case 4:
 124                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_domain_settings_light.html");
 125                     break;
 126
 127                 case 5:
 128                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_ssl_certificates_light.html");
 129                     break;
 130
 131                 case 6:
 132                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tor_light.html");
 133                     break;
 134
 135                 case 7:
 136                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tracking_ids_light.html");
 137                     break;
 138             }
 139         }
 140
 141         // Return the formatted `tabLayout`.
 142         return tabLayout;
 143     }
 144 }