2 * Copyright © 2018-2019 Soren Stoutner <soren@stoutner.com>.
4 * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
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.
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.
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/>.
20 package com.stoutner.privacybrowser.activities;
22 import android.content.Context;
23 import android.database.Cursor;
24 import android.database.MatrixCursor;
25 import android.os.Bundle;
26 import android.view.View;
27 import android.view.WindowManager;
28 import android.widget.AdapterView;
29 import android.widget.ArrayAdapter;
30 import android.widget.ListView;
31 import android.widget.ResourceCursorAdapter;
32 import android.widget.Spinner;
33 import android.widget.TextView;
35 import androidx.appcompat.app.ActionBar;
36 import androidx.appcompat.app.AppCompatActivity;
37 import androidx.appcompat.widget.Toolbar; // The AndroidX toolbar must be used until the minimum API >= 21.
38 import androidx.fragment.app.DialogFragment;
40 import com.stoutner.privacybrowser.R;
41 import com.stoutner.privacybrowser.adapters.RequestsArrayAdapter;
42 import com.stoutner.privacybrowser.dialogs.ViewRequestDialog;
44 import java.util.ArrayList;
45 import java.util.List;
47 public class RequestsActivity extends AppCompatActivity implements ViewRequestDialog.ViewRequestListener {
48 // The list view is used in `onCreate()` and `launchViewRequestDialog()`.
49 private ListView requestsListView;
52 public void onCreate(Bundle savedInstanceState) {
53 // Disable screenshots if not allowed.
54 if (!MainWebViewActivity.allowScreenshots) {
55 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
58 // Set the activity theme.
59 if (MainWebViewActivity.darkTheme) {
60 setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
62 setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
65 // Run the default commands.
66 super.onCreate(savedInstanceState);
68 // Set the content view.
69 setContentView(R.layout.requests_coordinatorlayout);
71 // Use the AndroidX toolbar from until the minimum API is >= 21.
72 Toolbar toolbar = findViewById(R.id.requests_toolbar);
73 setSupportActionBar(toolbar);
75 // Get a handle for the app bar and the list view.
76 ActionBar appBar = getSupportActionBar();
77 requestsListView = findViewById(R.id.requests_listview);
79 // Remove the incorrect lint warning that `appBar` might be null.
80 assert appBar != null;
82 // Display the spinner and the back arrow in the app bar.
83 appBar.setCustomView(R.layout.spinner);
84 appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM | ActionBar.DISPLAY_HOME_AS_UP);
86 // Initialize the resource array lists. A list is needed for all the resource requests, or the activity can crash if `MainWebViewActivity.resourceRequests` is modified after the activity loads.
87 List<String[]> allResourceRequests = new ArrayList<>();
88 List<String[]> defaultResourceRequests = new ArrayList<>();
89 List<String[]> allowedResourceRequests = new ArrayList<>();
90 List<String[]> thirdPartyResourceRequests = new ArrayList<>();
91 List<String[]> blockedResourceRequests = new ArrayList<>();
93 // Populate the resource array lists.
94 for (String[] request : MainWebViewActivity.resourceRequests) {
95 switch (Integer.valueOf(request[MainWebViewActivity.REQUEST_DISPOSITION])) {
96 case MainWebViewActivity.REQUEST_DEFAULT:
97 // Add the request to the list of all requests.
98 allResourceRequests.add(request);
100 // Add the request to the list of default requests.
101 defaultResourceRequests.add(request);
104 case MainWebViewActivity.REQUEST_ALLOWED:
105 // Add the request to the list of all requests.
106 allResourceRequests.add(request);
108 // Add the request to the list of allowed requests.
109 allowedResourceRequests.add(request);
112 case MainWebViewActivity.REQUEST_THIRD_PARTY:
113 // Add the request to the list of all requests.
114 allResourceRequests.add(request);
116 // Add the request to the list of third-party requests.
117 thirdPartyResourceRequests.add(request);
120 case MainWebViewActivity.REQUEST_BLOCKED:
121 // Add the request to the list of all requests.
122 allResourceRequests.add(request);
124 // Add the request to the list of blocked requests.
125 blockedResourceRequests.add(request);
130 // Setup a matrix cursor for the resource lists.
131 MatrixCursor spinnerCursor = new MatrixCursor(new String[]{"_id", "Requests"});
132 spinnerCursor.addRow(new Object[]{0, getString(R.string.all) + " - " + allResourceRequests.size()});
133 spinnerCursor.addRow(new Object[]{1, getString(R.string.default_label) + " - " + defaultResourceRequests.size()});
134 spinnerCursor.addRow(new Object[]{2, getString(R.string.allowed_plural) + " - " + allowedResourceRequests.size()});
135 if (MainWebViewActivity.blockAllThirdPartyRequests) {
136 spinnerCursor.addRow(new Object[]{3, getString(R.string.third_party_plural) + " - " + thirdPartyResourceRequests.size()});
138 spinnerCursor.addRow(new Object[]{4, getString(R.string.blocked_plural) + " - " + blockedResourceRequests.size()});
140 // Create a resource cursor adapter for the spinner.
141 ResourceCursorAdapter spinnerCursorAdapter = new ResourceCursorAdapter(this, R.layout.requests_appbar_spinner_item, spinnerCursor, 0) {
143 public void bindView(View view, Context context, Cursor cursor) {
144 // Get a handle for the spinner item text view.
145 TextView spinnerItemTextView = view.findViewById(R.id.spinner_item_textview);
147 // Set the text view to display the resource list.
148 spinnerItemTextView.setText(cursor.getString(1));
152 // Set the resource cursor adapter drop down view resource.
153 spinnerCursorAdapter.setDropDownViewResource(R.layout.requests_appbar_spinner_dropdown_item);
155 // Get a handle for the app bar spinner and set the adapter.
156 Spinner appBarSpinner = findViewById(R.id.spinner);
157 appBarSpinner.setAdapter(spinnerCursorAdapter);
159 // Handle clicks on the spinner dropdown.
160 appBarSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
162 public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
164 case 0: // All requests.
165 // Get an adapter for all the request.
166 ArrayAdapter<String[]> allResourceRequestsArrayAdapter = new RequestsArrayAdapter(getApplicationContext(), allResourceRequests);
168 // Display the adapter in the list view.
169 requestsListView.setAdapter(allResourceRequestsArrayAdapter);
172 case 1: // Default requests.
173 // Get an adapter for the default requests.
174 ArrayAdapter<String[]> defaultResourceRequestsArrayAdapter = new RequestsArrayAdapter(getApplicationContext(), defaultResourceRequests);
176 // Display the adapter in the list view.
177 requestsListView.setAdapter(defaultResourceRequestsArrayAdapter);
180 case 2: // Allowed requests.
181 // Get an adapter for the allowed requests.
182 ArrayAdapter<String[]> allowedResourceRequestsArrayAdapter = new RequestsArrayAdapter(getApplicationContext(), allowedResourceRequests);
184 // Display the adapter in the list view.
185 requestsListView.setAdapter(allowedResourceRequestsArrayAdapter);
188 case 3: // Third-party requests.
189 // Get an adapter for the third-party requests.
190 ArrayAdapter<String[]> thirdPartyResourceRequestsArrayAdapter = new RequestsArrayAdapter(getApplicationContext(), thirdPartyResourceRequests);
192 //Display the adapter in the list view.
193 requestsListView.setAdapter(thirdPartyResourceRequestsArrayAdapter);
196 case 4: // Blocked requests.
197 // Get an adapter fo the blocked requests.
198 ArrayAdapter<String[]> blockedResourceRequestsArrayAdapter = new RequestsArrayAdapter(getApplicationContext(), blockedResourceRequests);
200 // Display the adapter in the list view.
201 requestsListView.setAdapter(blockedResourceRequestsArrayAdapter);
207 public void onNothingSelected(AdapterView<?> parent) {
212 // Create an array adapter with the list of the resource requests.
213 ArrayAdapter<String[]> resourceRequestsArrayAdapter = new RequestsArrayAdapter(getApplicationContext(), allResourceRequests);
215 // Populate the list view with the resource requests adapter.
216 requestsListView.setAdapter(resourceRequestsArrayAdapter);
218 // Listen for taps on entries in the list view.
219 requestsListView.setOnItemClickListener((AdapterView<?> parent, View view, int position, long id) -> {
220 // Display the view request dialog. The list view is 0 based, so the position must be incremented by 1.
221 launchViewRequestDialog(position + 1);
226 public void onPrevious(int id) {
227 // Show the previous dialog.
228 launchViewRequestDialog(id -1);
232 public void onNext(int id) {
233 // Show the next dialog.
234 launchViewRequestDialog(id + 1);
237 private void launchViewRequestDialog(int id) {
238 // Determine if this is the last request in the list.
239 boolean isLastRequest = (id == requestsListView.getCount());
241 // Get the string array for the selected resource request. The resource requests list view is zero based.
242 String[] selectedRequestStringArray = (String[]) requestsListView.getItemAtPosition(id - 1);
244 // Remove the warning that `selectedRequest` might be null.
245 assert selectedRequestStringArray != null;
247 // Show the request detail dialog.
248 DialogFragment viewRequestDialogFragment = ViewRequestDialog.request(id, isLastRequest, selectedRequestStringArray);
249 viewRequestDialogFragment.show(getSupportFragmentManager(), getString(R.string.request_details));