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

   1 /*
   2  * Copyright © 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.os.Bundle;
  23 import android.support.design.widget.FloatingActionButton;
  24 // We have to use `android.support.v4.app.Fragment` until minimum API >= 23.  Otherwise we cannot call `getContext()`.
  25 import android.support.v4.app.Fragment;
  26 import android.support.v4.app.FragmentManager;
  27 import android.view.LayoutInflater;
  28 import android.view.View;
  29 import android.view.ViewGroup;
  30 import android.widget.AdapterView;
  31 import android.widget.EditText;
  32 import android.widget.ListView;
  33 import android.widget.Spinner;
  34 import android.widget.Switch;
  35
  36 import com.stoutner.privacybrowser.R;
  37 import com.stoutner.privacybrowser.activities.DomainsActivity;
  38 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
  39 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
  40
  41 public class DomainsListFragment extends Fragment {
  42     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  43         // Inflate `domains_list_fragment`.  `false` does not attach it to the root `container`.
  44         View domainsListFragmentView = inflater.inflate(R.layout.domains_list_fragment, container, false);
  45
  46         // Initialize `domainsListView`.
  47         ListView domainsListView = (ListView) domainsListFragmentView.findViewById(R.id.domains_listview);
  48
  49         // Initialize the database handler.  The two `nulls` do not specify the database name or a `CursorFactory`.  The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
  50         final DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(getContext(), null, null, 0);
  51
  52         // Get a handle for `supportFragmentManager`.
  53         final FragmentManager supportFragmentManager = getActivity().getSupportFragmentManager();
  54
  55         domainsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
  56             @Override
  57             public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
  58                 // Dismiss `undoDeleteSnackbar` if it is currently displayed (because a domain has just been deleted).
  59                 if ((DomainsActivity.undoDeleteSnackbar != null) && (DomainsActivity.undoDeleteSnackbar.isShown())) {
  60                     DomainsActivity.dismissingSnackbar = true;
  61
  62                     DomainsActivity.undoDeleteSnackbar.dismiss();
  63                 }
  64
  65                 // Save the current domain settings if operating in two-paned mode and a domain is currently selected.
  66                 if (DomainsActivity.twoPanedMode && DomainsActivity.deleteMenuItem.isEnabled()) {
  67                     View domainSettingsFragmentView = supportFragmentManager.findFragmentById(R.id.domain_settings_fragment_container).getView();
  68                     assert domainSettingsFragmentView != null;
  69
  70                     // Get handles for the domain settings.
  71                     EditText domainNameEditText = (EditText) domainSettingsFragmentView.findViewById(R.id.domain_settings_name_edittext);
  72                     Switch javaScriptEnabledSwitch = (Switch) domainSettingsFragmentView.findViewById(R.id.domain_settings_javascript_switch);
  73                     Switch firstPartyCookiesEnabledSwitch = (Switch) domainSettingsFragmentView.findViewById(R.id.domain_settings_first_party_cookies_switch);
  74                     Switch thirdPartyCookiesEnabledSwitch = (Switch) domainSettingsFragmentView.findViewById(R.id.domain_settings_third_party_cookies_switch);
  75                     Switch domStorageEnabledSwitch = (Switch) domainSettingsFragmentView.findViewById(R.id.domain_settings_dom_storage_switch);
  76                     Switch formDataEnabledSwitch = (Switch) domainSettingsFragmentView.findViewById(R.id.domain_settings_form_data_switch);
  77                     Spinner userAgentSpinner = (Spinner) domainSettingsFragmentView.findViewById(R.id.domain_settings_user_agent_spinner);
  78                     EditText customUserAgentEditText = (EditText) domainSettingsFragmentView.findViewById(R.id.domain_settings_custom_user_agent_edittext);
  79                     Spinner fontSizeSpinner = (Spinner) domainSettingsFragmentView.findViewById(R.id.domain_settings_font_size_spinner);
  80                     Spinner displayWebpageImagesSpinner = (Spinner) domainSettingsFragmentView.findViewById(R.id.domain_settings_display_webpage_images_spinner);
  81
  82                     // Extract the data for the domain settings.
  83                     String domainNameString = domainNameEditText.getText().toString();
  84                     boolean javaScriptEnabledBoolean = javaScriptEnabledSwitch.isChecked();
  85                     boolean firstPartyCookiesEnabledBoolean = firstPartyCookiesEnabledSwitch.isChecked();
  86                     boolean thirdPartyCookiesEnabledBoolean = thirdPartyCookiesEnabledSwitch.isChecked();
  87                     boolean domStorageEnabledEnabledBoolean  = domStorageEnabledSwitch.isChecked();
  88                     boolean formDataEnabledBoolean = formDataEnabledSwitch.isChecked();
  89                     int userAgentPositionInt = userAgentSpinner.getSelectedItemPosition();
  90                     int fontSizePositionInt = fontSizeSpinner.getSelectedItemPosition();
  91                     int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
  92
  93                     // Get the data for the `Spinners` from the entry values string arrays.
  94                     String userAgentString = getResources().getStringArray(R.array.domain_settings_user_agent_entry_values)[userAgentPositionInt];
  95                     int fontSizeInt = Integer.parseInt(getResources().getStringArray(R.array.domain_settings_font_size_entry_values)[fontSizePositionInt]);
  96
  97                     // Check to see if we are using a custom user agent.
  98                     if (userAgentString.equals("Custom user agent")) {
  99                         // Set `userAgentString` to the custom user agent string.
 100                         userAgentString = customUserAgentEditText.getText().toString();
 101                     }
 102
 103                     // Save the domain settings.
 104                     domainsDatabaseHelper.saveDomain(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabledBoolean, firstPartyCookiesEnabledBoolean, thirdPartyCookiesEnabledBoolean, domStorageEnabledEnabledBoolean, formDataEnabledBoolean, userAgentString, fontSizeInt,
 105                             displayWebpageImagesInt);
 106                 }
 107
 108                 // Store the new `currentDomainDatabaseId`, converting it from `long` to `int` to match the format of the domains database.
 109                 DomainsActivity.currentDomainDatabaseId = (int) id;
 110
 111                 // Add `currentDomainDatabaseId` to `argumentsBundle`.
 112                 Bundle argumentsBundle = new Bundle();
 113                 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, DomainsActivity.currentDomainDatabaseId);
 114
 115                 // Add `argumentsBundle` to `domainSettingsFragment`.
 116                 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
 117                 domainSettingsFragment.setArguments(argumentsBundle);
 118
 119                 // Display the domain settings fragment.
 120                 if (DomainsActivity.twoPanedMode) {  // The device in in two-paned mode.
 121                     // enable `deleteMenuItem` if the system is not waiting for a `Snackbar` to be dismissed.
 122                     if (!DomainsActivity.dismissingSnackbar) {
 123                         // Enable `deleteMenuItem`.
 124                         DomainsActivity.deleteMenuItem.setEnabled(true);
 125
 126                         // Set the delete icon according to the theme.
 127                         if (MainWebViewActivity.darkTheme) {
 128                             DomainsActivity.deleteMenuItem.setIcon(R.drawable.delete_dark);
 129                         } else {
 130                             DomainsActivity.deleteMenuItem.setIcon(R.drawable.delete_light);
 131                         }
 132                     }
 133
 134                     // Display `domainSettingsFragment`.
 135                     supportFragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
 136                 } else { // The device in in single-paned mode
 137                     // Show `deleteMenuItem` if the system is not waiting for a `Snackbar` to be dismissed.
 138                     if (!DomainsActivity.dismissingSnackbar) {
 139                         DomainsActivity.deleteMenuItem.setVisible(true);
 140                     }
 141
 142                     // Hide `add_domain_fab`.
 143                     FloatingActionButton addDomainFAB = (FloatingActionButton) getActivity().findViewById(R.id.add_domain_fab);
 144                     addDomainFAB.setVisibility(View.GONE);
 145
 146                     // Set `domainSettingsFragmentDisplayed`.
 147                     DomainsActivity.domainSettingsFragmentDisplayed = true;
 148
 149                     // Display `domainSettingsFragment`.
 150                     supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
 151                 }
 152             }
 153         });
 154
 155         return domainsListFragmentView;
 156     }
 157 }