+++ /dev/null
-/*
- * Copyright © 2016-2022 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
- *
- * Privacy Browser Android is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser Android is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser Android. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.fragments;
-
-import android.content.Context;
-import android.content.Intent;
-import android.content.res.Configuration;
-import android.net.Uri;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.webkit.WebResourceRequest;
-import android.webkit.WebResourceResponse;
-import android.webkit.WebView;
-import android.webkit.WebViewClient;
-
-import androidx.annotation.NonNull;
-import androidx.fragment.app.Fragment;
-import androidx.webkit.WebSettingsCompat;
-import androidx.webkit.WebViewAssetLoader;
-import androidx.webkit.WebViewFeature;
-
-import com.stoutner.privacybrowser.R;
-
-public class GuideWebViewFragment extends Fragment {
- // Declare the class constants.
- private final static String TAB_NUMBER = "tab_number";
-
- // Declare the class variables.
- private int tabNumber;
-
- // Declare the class views.
- private View webViewLayout;
-
- // Store the tab number in the arguments bundle.
- public static GuideWebViewFragment createTab (int tabNumber) {
- // Create a bundle.
- Bundle bundle = new Bundle();
-
- // Store the tab number in the bundle.
- bundle.putInt(TAB_NUMBER, tabNumber);
-
- // Create a new guide tab fragment.
- GuideWebViewFragment guideWebViewFragment = new GuideWebViewFragment();
-
- // Add the bundle to the fragment.
- guideWebViewFragment.setArguments(bundle);
-
- // Return the new fragment.
- return guideWebViewFragment;
- }
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- // Run the default commands.
- super.onCreate(savedInstanceState);
-
- // Get a handle for the arguments.
- Bundle arguments = getArguments();
-
- // Remove the lint warning below that arguments might be null.
- assert arguments != null;
-
- // Store the tab number in a class variable.
- tabNumber = arguments.getInt(TAB_NUMBER);
- }
-
- @Override
- public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
- // Inflate the layout. The fragment will take care of attaching the root automatically.
- webViewLayout = inflater.inflate(R.layout.bare_webview, container, false);
-
- // Get a handle for the tab WebView.
- WebView tabWebView = (WebView) webViewLayout;
-
- // Get a handle for the context.
- Context context = getContext();
-
- // Remove the incorrect lint warning below that the context might be null.
- assert context != null;
-
- // Create a WebView asset loader.
- final WebViewAssetLoader webViewAssetLoader = new WebViewAssetLoader.Builder().addPathHandler("/assets/", new WebViewAssetLoader.AssetsPathHandler(context)).build();
-
- // Set a WebView client.
- tabWebView.setWebViewClient(new WebViewClient() {
- // `shouldOverrideUrlLoading` allows sending of external links back to the main Privacy Browser WebView. The deprecated `shouldOverrideUrlLoading` must be used until API >= 24.
- @Override
- public boolean shouldOverrideUrlLoading(WebView view, String url) {
- // Create an intent to view the URL.
- Intent urlIntent = new Intent(Intent.ACTION_VIEW);
-
- // Add the URL to the intent.
- urlIntent.setData(Uri.parse(url));
-
- // Make it so.
- startActivity(urlIntent);
- return true;
- }
-
- @Override
- public WebResourceResponse shouldInterceptRequest(WebView webView, WebResourceRequest webResourceRequest) {
- // Have the WebView asset loader process the request.
- // This allows using the `appassets.androidplatform.net` URL, which handles the loading of SVG files, which otherwise is prevented by the CORS policy.
- return webViewAssetLoader.shouldInterceptRequest(webResourceRequest.getUrl());
- }
- });
-
- // Get the current theme status.
- int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-
- // Check to see if the app is in night mode.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES && WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) { // The app is in night mode.
- // Apply the dark WebView theme.
- WebSettingsCompat.setForceDark(tabWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
- }
-
- // Load the indicated tab. The tab numbers start at 0.
- switch (tabNumber) {
- case 0:
- // Load the Overview tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_overview.html");
- break;
-
- case 1:
- // Load the JavaScript tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_javascript.html");
- break;
-
- case 2:
- // Load the Local Storage tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_local_storage.html");
- break;
-
- case 3:
- // Load the User Agent tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_user_agent.html");
- break;
-
- case 4:
- // Load the Requests tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_requests.html");
- break;
-
- case 5:
- // Load the Domain Settings tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_domain_settings.html");
- break;
-
- case 6:
- // Load the SSL Certificates tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_ssl_certificates.html");
- break;
-
- case 7:
- // Load the Proxies tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_proxies.html");
- break;
-
- case 8:
- // Load the Tracking IDs tab.
- tabWebView.loadUrl("https://appassets.androidplatform.net/assets/" + getString(R.string.android_asset_path) + "/guide_tracking_ids.html");
- break;
- }
-
- // Scroll the WebView if the saved instance state is not null.
- if (savedInstanceState != null) {
- tabWebView.post(() -> tabWebView.setScrollY(savedInstanceState.getInt("scroll_y")));
- }
-
- // Return the formatted WebView layout.
- return webViewLayout;
- }
-
- @Override
- public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
- // Run the default commands.
- super.onSaveInstanceState(savedInstanceState);
-
- // Get a handle for the tab WebView. A class variable cannot be used because it gets out of sync when restarting.
- WebView tabWebView = (WebView) webViewLayout;
-
- // Save the scroll Y position if the tab WebView is not null, which can happen if a tab is not currently selected.
- if (tabWebView != null) {
- savedInstanceState.putInt("scroll_y", tabWebView.getScrollY());
- }
- }
-}
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projects / PrivacyBrowserAndroid.git / blobdiff