/*
- * Copyright © 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2020 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
package com.stoutner.privacybrowser.fragments;
import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
-import android.graphics.ColorMatrixColorFilter;
-import android.graphics.Paint;
+import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
-import android.support.v4.app.Fragment;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.style.ForegroundColorSpan;
import android.webkit.WebView;
import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.webkit.WebViewCompat;
+
import com.stoutner.privacybrowser.BuildConfig;
import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.activities.MainWebViewActivity;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Date;
public class AboutTabFragment extends Fragment {
+ // Define the class variables.
private int tabNumber;
+ private String[] blocklistVersions;
+ private View tabLayout;
+
+ public static AboutTabFragment createTab(int tabNumber, String[] blocklistVersions) {
+ // Create a bundle.
+ Bundle argumentsBundle = new Bundle();
+
+ // Store the tab number in the bundle.
+ argumentsBundle.putInt("tab_number", tabNumber);
+ argumentsBundle.putStringArray("blocklist_versions", blocklistVersions);
- // `AboutTabFragment.createTab` stores the tab number in the bundle arguments so it can be referenced from `onCreate()`.
- public static AboutTabFragment createTab(int tab) {
- Bundle thisTabArguments = new Bundle();
- thisTabArguments.putInt("Tab", tab);
+ // Create a new instance of the tab fragment.
+ AboutTabFragment aboutTabFragment = new AboutTabFragment();
- AboutTabFragment thisTab = new AboutTabFragment();
- thisTab.setArguments(thisTabArguments);
- return thisTab;
+ // Add the arguments bundle to the fragment.
+ aboutTabFragment.setArguments(argumentsBundle);
+
+ // Return the new fragment.
+ return aboutTabFragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
+ // Run the default commands.
super.onCreate(savedInstanceState);
- // Store the tab number in `tabNumber`.
- tabNumber = getArguments().getInt("Tab");
+ // Get a handle for the arguments.
+ Bundle arguments = getArguments();
+
+ // Remove the incorrect lint warning below that arguments might be null.
+ assert arguments != null;
+
+ // Store the arguments in class variables.
+ tabNumber = getArguments().getInt("tab_number");
+ blocklistVersions = getArguments().getStringArray("blocklist_versions");
}
@Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
- View tabLayout;
+ public View onCreateView(@NonNull LayoutInflater layoutInflater, ViewGroup container, Bundle savedInstanceState) {
+ // Get a handle for the context and assert that it isn't null.
+ Context context = getContext();
+ assert context != null;
+
+ // Get the current theme status.
+ int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
// Load the tabs. Tab numbers start at 0.
if (tabNumber == 0) { // Load the about tab.
// 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.
- tabLayout = inflater.inflate(R.layout.about_tab_version, container, false);
-
- // Get handles for the `TextViews`.
- TextView versionNumberTextView = (TextView) tabLayout.findViewById(R.id.about_version_number);
- TextView versionBrandTextView = (TextView) tabLayout.findViewById(R.id.about_version_brand);
- TextView versionManufacturerTextView = (TextView) tabLayout.findViewById(R.id.about_version_manufacturer);
- TextView versionModelTextView = (TextView) tabLayout.findViewById(R.id.about_version_model);
- TextView versionDeviceTextView = (TextView) tabLayout.findViewById(R.id.about_version_device);
- TextView versionBootloaderTextView = (TextView) tabLayout.findViewById(R.id.about_version_bootloader);
- TextView versionRadioTextView = (TextView) tabLayout.findViewById(R.id.about_version_radio);
- TextView versionAndroidTextView = (TextView) tabLayout.findViewById(R.id.about_version_android);
- TextView versionBuildTextView = (TextView) tabLayout.findViewById(R.id.about_version_build);
- TextView versionSecurityPatchTextView = (TextView) tabLayout.findViewById(R.id.about_version_securitypatch);
- TextView versionWebKitTextView = (TextView) tabLayout.findViewById(R.id.about_version_webkit);
- TextView versionChromeTextView = (TextView) tabLayout.findViewById(R.id.about_version_chrome);
- TextView versionOrbotTextView = (TextView) tabLayout.findViewById(R.id.about_version_orbot);
- TextView certificateIssuerDNTextView = (TextView) tabLayout.findViewById(R.id.about_version_certificate_issuer_dn);
- TextView certificateSubjectDNTextView = (TextView) tabLayout.findViewById(R.id.about_version_certificate_subject_dn);
- TextView certificateStartDateTextView = (TextView) tabLayout.findViewById(R.id.about_version_certificate_start_date);
- TextView certificateEndDateTextView = (TextView) tabLayout.findViewById(R.id.about_version_certificate_end_date);
- TextView certificateVersionTextView = (TextView) tabLayout.findViewById(R.id.about_version_certificate_version);
- TextView certificateSerialNumberTextView = (TextView) tabLayout.findViewById(R.id.about_version_certificate_serial_number);
- TextView certificateSignatureAlgorithmTextView = (TextView) tabLayout.findViewById(R.id.about_version_certificate_signature_algorithm);
+ tabLayout = layoutInflater.inflate(R.layout.about_tab_version, container, false);
+
+ // Get handles for the text views.
+ TextView versionTextView = tabLayout.findViewById(R.id.version);
+ TextView brandTextView = tabLayout.findViewById(R.id.brand);
+ TextView manufacturerTextView = tabLayout.findViewById(R.id.manufacturer);
+ TextView modelTextView = tabLayout.findViewById(R.id.model);
+ TextView deviceTextView = tabLayout.findViewById(R.id.device);
+ TextView bootloaderTextView = tabLayout.findViewById(R.id.bootloader);
+ TextView radioTextView = tabLayout.findViewById(R.id.radio);
+ TextView androidTextView = tabLayout.findViewById(R.id.android);
+ TextView securityPatchTextView = tabLayout.findViewById(R.id.security_patch);
+ TextView buildTextView = tabLayout.findViewById(R.id.build);
+ TextView webViewProviderTextView = tabLayout.findViewById(R.id.webview_provider);
+ TextView webViewVersionTextView = tabLayout.findViewById(R.id.webview_version);
+ TextView orbotTextView = tabLayout.findViewById(R.id.orbot);
+ TextView i2pTextView = tabLayout.findViewById(R.id.i2p);
+ TextView openKeychainTextView = tabLayout.findViewById(R.id.open_keychain);
+ TextView easyListTextView = tabLayout.findViewById(R.id.easylist);
+ TextView easyPrivacyTextView = tabLayout.findViewById(R.id.easyprivacy);
+ TextView fanboyAnnoyanceTextView = tabLayout.findViewById(R.id.fanboy_annoyance);
+ TextView fanboySocialTextView = tabLayout.findViewById(R.id.fanboy_social);
+ TextView ultraListTextView = tabLayout.findViewById(R.id.ultralist);
+ TextView ultraPrivacyTextView = tabLayout.findViewById(R.id.ultraprivacy);
+ TextView certificateIssuerDNTextView = tabLayout.findViewById(R.id.certificate_issuer_dn);
+ TextView certificateSubjectDNTextView = tabLayout.findViewById(R.id.certificate_subject_dn);
+ TextView certificateStartDateTextView = tabLayout.findViewById(R.id.certificate_start_date);
+ TextView certificateEndDateTextView = tabLayout.findViewById(R.id.certificate_end_date);
+ TextView certificateVersionTextView = tabLayout.findViewById(R.id.certificate_version);
+ TextView certificateSerialNumberTextView = tabLayout.findViewById(R.id.certificate_serial_number);
+ TextView certificateSignatureAlgorithmTextView = tabLayout.findViewById(R.id.certificate_signature_algorithm);
// Setup the labels.
- String version = getString(R.string.version) + " " + BuildConfig.VERSION_NAME + " (" + getString(R.string.version_code) + " " + Integer.toString(BuildConfig.VERSION_CODE) + ")";
+ String version = getString(R.string.version) + " " + BuildConfig.VERSION_NAME + " (" + getString(R.string.version_code) + " " + BuildConfig.VERSION_CODE + ")";
String brandLabel = getString(R.string.brand) + " ";
String manufacturerLabel = getString(R.string.manufacturer) + " ";
String modelLabel = getString(R.string.model) + " ";
String bootloaderLabel = getString(R.string.bootloader) + " ";
String androidLabel = getString(R.string.android) + " ";
String buildLabel = getString(R.string.build) + " ";
- String webKitLabel = getString(R.string.webkit) + " ";
- String chromeLabel = getString(R.string.chrome) + " ";
+ String webViewVersionLabel = getString(R.string.webview_version) + " ";
+ String easyListLabel = getString(R.string.easylist_label) + " ";
+ String easyPrivacyLabel = getString(R.string.easyprivacy_label) + " ";
+ String fanboyAnnoyanceLabel = getString(R.string.fanboy_annoyance_label) + " ";
+ String fanboySocialLabel = getString(R.string.fanboy_social_label) + " ";
+ String ultraListLabel = getString(R.string.ultralist_label) + " ";
+ String ultraPrivacyLabel = getString(R.string.ultraprivacy_label) + " ";
String issuerDNLabel = getString(R.string.issuer_dn) + " ";
String subjectDNLabel = getString(R.string.subject_dn) + " ";
String startDateLabel = getString(R.string.start_date) + " ";
String serialNumberLabel = getString(R.string.serial_number) + " ";
String signatureAlgorithmLabel = getString(R.string.signature_algorithm) + " ";
- // `webViewLayout` is only used to get the default user agent from `bare_webview`. It is not used to render content on the screen.
- View webViewLayout = inflater.inflate(R.layout.bare_webview, container, false);
- WebView tabLayoutWebView = (WebView) webViewLayout.findViewById(R.id.bare_webview);
+ // The WebView layout is only used to get the default user agent from `bare_webview`. It is not used to render content on the screen.
+ // Once the minimum API >= 26 this can be accomplished with the WebView package info.
+ View webViewLayout = layoutInflater.inflate(R.layout.bare_webview, container, false);
+ WebView tabLayoutWebView = webViewLayout.findViewById(R.id.bare_webview);
String userAgentString = tabLayoutWebView.getSettings().getUserAgentString();
// Get the device's information and store it in strings.
String device = Build.DEVICE;
String bootloader = Build.BOOTLOADER;
String radio = Build.getRadioVersion();
- String android = Build.VERSION.RELEASE + " (" + getString(R.string.api) + " " + Integer.toString(Build.VERSION.SDK_INT) + ")";
+ String android = Build.VERSION.RELEASE + " (" + getString(R.string.api) + " " + Build.VERSION.SDK_INT + ")";
String build = Build.DISPLAY;
- // Select the substring that begins after "Safari/" and goes to the end of the string.
- String webKit = userAgentString.substring(userAgentString.indexOf("Safari/") + 7);
- // Select the substring that begins after "Chrome/" and goes until the next " ".
- String chrome = userAgentString.substring(userAgentString.indexOf("Chrome/") + 7, userAgentString.indexOf(" ", userAgentString.indexOf("Chrome/")));
+ // Select the substring that begins after `Chrome/` and goes until the next ` `.
+ String webView = userAgentString.substring(userAgentString.indexOf("Chrome/") + 7, userAgentString.indexOf(" ", userAgentString.indexOf("Chrome/")));
// Get the Orbot version name if Orbot is installed.
String orbot;
try {
// Store the version name.
- orbot = getContext().getPackageManager().getPackageInfo("org.torproject.android", PackageManager.GET_CONFIGURATIONS).versionName;
- } catch (PackageManager.NameNotFoundException e) { // Orbot is not installed.
+ orbot = context.getPackageManager().getPackageInfo("org.torproject.android", 0).versionName;
+ } catch (PackageManager.NameNotFoundException exception) { // Orbot is not installed.
orbot = "";
}
+ // Get the I2P version name if I2P is installed.
+ String i2p;
+ try {
+ // Store the version name.
+ i2p = context.getPackageManager().getPackageInfo("net.i2p.android.router", 0).versionName;
+ } catch (PackageManager.NameNotFoundException exception) { // I2P is not installed.
+ i2p = "";
+ }
+
+ // Get the OpenKeychain version name if it is installed.
+ String openKeychain;
+ try {
+ // Store the version name.
+ openKeychain = context.getPackageManager().getPackageInfo("org.sufficientlysecure.keychain", 0).versionName;
+ } catch (PackageManager.NameNotFoundException exception) { // OpenKeychain is not installed.
+ openKeychain = "";
+ }
+
// Create a `SpannableStringBuilder` for the hardware and software `TextViews` that needs multiple colors of text.
SpannableStringBuilder brandStringBuilder = new SpannableStringBuilder(brandLabel + brand);
SpannableStringBuilder manufacturerStringBuilder = new SpannableStringBuilder(manufacturerLabel + manufacturer);
SpannableStringBuilder bootloaderStringBuilder = new SpannableStringBuilder(bootloaderLabel + bootloader);
SpannableStringBuilder androidStringBuilder = new SpannableStringBuilder(androidLabel + android);
SpannableStringBuilder buildStringBuilder = new SpannableStringBuilder(buildLabel + build);
- SpannableStringBuilder webKitStringBuilder = new SpannableStringBuilder(webKitLabel + webKit);
- SpannableStringBuilder chromeStringBuilder = new SpannableStringBuilder(chromeLabel + chrome);
-
- // Create the `blueColorSpan` variable.
+ SpannableStringBuilder webViewVersionStringBuilder = new SpannableStringBuilder(webViewVersionLabel + webView);
+ SpannableStringBuilder easyListStringBuilder = new SpannableStringBuilder(easyListLabel + blocklistVersions[0]);
+ SpannableStringBuilder easyPrivacyStringBuilder = new SpannableStringBuilder(easyPrivacyLabel + blocklistVersions[1]);
+ SpannableStringBuilder fanboyAnnoyanceStringBuilder = new SpannableStringBuilder(fanboyAnnoyanceLabel + blocklistVersions[2]);
+ SpannableStringBuilder fanboySocialStringBuilder = new SpannableStringBuilder(fanboySocialLabel + blocklistVersions[3]);
+ SpannableStringBuilder ultraListStringBuilder = new SpannableStringBuilder(ultraListLabel + blocklistVersions[4]);
+ SpannableStringBuilder ultraPrivacyStringBuilder = new SpannableStringBuilder(ultraPrivacyLabel + blocklistVersions[5]);
+
+ // Define the blue color span variable.
ForegroundColorSpan blueColorSpan;
- // Set `blueColorSpan` according to the theme. We have to use the deprecated `getColor()` until API >= 23.
- if (MainWebViewActivity.darkTheme) {
- //noinspection deprecation
- blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_400));
+ // Set the blue color span according to the theme. The deprecated `getResources()` must be used until the minimum API >= 23.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
+ blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.violet_500));
} else {
- //noinspection deprecation
blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700));
}
bootloaderStringBuilder.setSpan(blueColorSpan, bootloaderLabel.length(), bootloaderStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
androidStringBuilder.setSpan(blueColorSpan, androidLabel.length(), androidStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
buildStringBuilder.setSpan(blueColorSpan, buildLabel.length(), buildStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- webKitStringBuilder.setSpan(blueColorSpan, webKitLabel.length(), webKitStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- chromeStringBuilder.setSpan(blueColorSpan, chromeLabel.length(), chromeStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ webViewVersionStringBuilder.setSpan(blueColorSpan, webViewVersionLabel.length(), webViewVersionStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ easyListStringBuilder.setSpan(blueColorSpan, easyListLabel.length(), easyListStringBuilder.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
+ easyPrivacyStringBuilder.setSpan(blueColorSpan, easyPrivacyLabel.length(), easyPrivacyStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ fanboyAnnoyanceStringBuilder.setSpan(blueColorSpan, fanboyAnnoyanceLabel.length(), fanboyAnnoyanceStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ fanboySocialStringBuilder.setSpan(blueColorSpan, fanboySocialLabel.length(), fanboySocialStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ ultraListStringBuilder.setSpan(blueColorSpan, ultraListLabel.length(), ultraListStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ ultraPrivacyStringBuilder.setSpan(blueColorSpan, ultraPrivacyLabel.length(), ultraPrivacyStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
// Display the strings in the text boxes.
- versionNumberTextView.setText(version);
- versionBrandTextView.setText(brandStringBuilder);
- versionManufacturerTextView.setText(manufacturerStringBuilder);
- versionModelTextView.setText(modelStringBuilder);
- versionDeviceTextView.setText(deviceStringBuilder);
- versionBootloaderTextView.setText(bootloaderStringBuilder);
- versionAndroidTextView.setText(androidStringBuilder);
- versionBuildTextView.setText(buildStringBuilder);
- versionWebKitTextView.setText(webKitStringBuilder);
- versionChromeTextView.setText(chromeStringBuilder);
+ versionTextView.setText(version);
+ brandTextView.setText(brandStringBuilder);
+ manufacturerTextView.setText(manufacturerStringBuilder);
+ modelTextView.setText(modelStringBuilder);
+ deviceTextView.setText(deviceStringBuilder);
+ bootloaderTextView.setText(bootloaderStringBuilder);
+ androidTextView.setText(androidStringBuilder);
+ buildTextView.setText(buildStringBuilder);
+ webViewVersionTextView.setText(webViewVersionStringBuilder);
+ easyListTextView.setText(easyListStringBuilder);
+ easyPrivacyTextView.setText(easyPrivacyStringBuilder);
+ fanboyAnnoyanceTextView.setText(fanboyAnnoyanceStringBuilder);
+ fanboySocialTextView.setText(fanboySocialStringBuilder);
+ ultraListTextView.setText(ultraListStringBuilder);
+ ultraPrivacyTextView.setText(ultraPrivacyStringBuilder);
+
+ // Only populate the radio text view if there is a radio in the device.
+ if (!radio.isEmpty()) {
+ String radioLabel = getString(R.string.radio) + " ";
+ SpannableStringBuilder radioStringBuilder = new SpannableStringBuilder(radioLabel + radio);
+ radioStringBuilder.setSpan(blueColorSpan, radioLabel.length(), radioStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ radioTextView.setText(radioStringBuilder);
+ } else { // This device does not have a radio.
+ radioTextView.setVisibility(View.GONE);
+ }
// Build.VERSION.SECURITY_PATCH is only available for SDK_INT >= 23.
if (Build.VERSION.SDK_INT >= 23) {
String securityPatch = Build.VERSION.SECURITY_PATCH;
SpannableStringBuilder securityPatchStringBuilder = new SpannableStringBuilder(securityPatchLabel + securityPatch);
securityPatchStringBuilder.setSpan(blueColorSpan, securityPatchLabel.length(), securityPatchStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- versionSecurityPatchTextView.setText(securityPatchStringBuilder);
- } else { // SDK_INT < 23, so `versionSecurityPatchTextView` should be hidden.
- versionSecurityPatchTextView.setVisibility(View.GONE);
+ securityPatchTextView.setText(securityPatchStringBuilder);
+ } else { // The API < 23.
+ // Hide the security patch text view.
+ securityPatchTextView.setVisibility(View.GONE);
}
- // Only populate `versionRadioTextView` if there is a radio in the device.
- if (!radio.equals("")) {
- String radioLabel = getString(R.string.radio) + " ";
- SpannableStringBuilder radioStringBuilder = new SpannableStringBuilder(radioLabel + radio);
- radioStringBuilder.setSpan(blueColorSpan, radioLabel.length(), radioStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- versionRadioTextView.setText(radioStringBuilder);
- } else { // This device does not have a radio, so `versionRadioTextView` should be hidden.
- versionRadioTextView.setVisibility(View.GONE);
+ // Only populate the WebView provider if the SDK >= 21.
+ if (Build.VERSION.SDK_INT >= 21) {
+ // Create the WebView provider label.
+ String webViewProviderLabel = getString(R.string.webview_provider) + " ";
+
+ // Get the current WebView package info.
+ PackageInfo webViewPackageInfo = WebViewCompat.getCurrentWebViewPackage(context);
+
+ // Remove the warning below that the package info might be null.
+ assert webViewPackageInfo != null;
+
+ // Get the WebView provider name.
+ String webViewPackageName = webViewPackageInfo.packageName;
+
+ // Create the spannable string builder.
+ SpannableStringBuilder webViewProviderStringBuilder = new SpannableStringBuilder(webViewProviderLabel + webViewPackageName);
+
+ // Apply the coloration.
+ webViewProviderStringBuilder.setSpan(blueColorSpan, webViewProviderLabel.length(), webViewProviderStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+
+ // Display the WebView provider.
+ webViewProviderTextView.setText(webViewProviderStringBuilder);
+ } else { // The API < 21.
+ // Hide the WebView provider text view.
+ webViewProviderTextView.setVisibility(View.GONE);
}
- // Only populate `versionOrbotTextView` if Orbot is installed.
- if (!orbot.equals("")) {
+ // Only populate the Orbot text view if it is installed.
+ if (!orbot.isEmpty()) {
String orbotLabel = getString(R.string.orbot) + " ";
SpannableStringBuilder orbotStringBuilder = new SpannableStringBuilder(orbotLabel + orbot);
orbotStringBuilder.setSpan(blueColorSpan, orbotLabel.length(), orbotStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
- versionOrbotTextView.setText(orbotStringBuilder);
- } else { // Orbot is not installed, so the `versionOrbotTextView` should be hidden.
- versionOrbotTextView.setVisibility(View.GONE);
+ orbotTextView.setText(orbotStringBuilder);
+ } else { // Orbot is not installed.
+ orbotTextView.setVisibility(View.GONE);
+ }
+
+ // Only populate the I2P text view if it is installed.
+ if (!i2p.isEmpty()) {
+ String i2pLabel = getString(R.string.i2p) + " ";
+ SpannableStringBuilder i2pStringBuilder = new SpannableStringBuilder(i2pLabel + i2p);
+ i2pStringBuilder.setSpan(blueColorSpan, i2pLabel.length(), i2pStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ i2pTextView.setText(i2pStringBuilder);
+ } else { // I2P is not installed.
+ i2pTextView.setVisibility(View.GONE);
+ }
+
+ // Only populate the OpenKeychain text view if it is installed.
+ if (!openKeychain.isEmpty()) {
+ String openKeychainLabel = getString(R.string.openkeychain) + " ";
+ SpannableStringBuilder openKeychainStringBuilder = new SpannableStringBuilder(openKeychainLabel + openKeychain);
+ openKeychainStringBuilder.setSpan(blueColorSpan, openKeychainLabel.length(), openKeychainStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ openKeychainTextView.setText(openKeychainStringBuilder);
+ } else { //OpenKeychain is not installed.
+ openKeychainTextView.setVisibility(View.GONE);
}
// Display the package signature.
try {
// Get the first package signature. Suppress the lint warning about the need to be careful in implementing comparison of certificates for security purposes.
- @SuppressLint("PackageManagerGetSignatures") Signature packageSignature = getContext().getPackageManager().getPackageInfo(getContext().getPackageName(), PackageManager.GET_SIGNATURES).signatures[0];
+ @SuppressLint("PackageManagerGetSignatures") Signature packageSignature = getContext().getPackageManager().getPackageInfo(getContext().getPackageName(),
+ PackageManager.GET_SIGNATURES).signatures[0];
- // Convert the signature to a `byte[]` `InputStream`.
+ // Convert the signature to a byte array input stream.
InputStream certificateByteArrayInputStream = new ByteArrayInputStream(packageSignature.toByteArray());
// Display the certificate information on the screen.
} catch (PackageManager.NameNotFoundException e) {
// Do nothing if `PackageManager` says Privacy Browser isn't installed.
}
- } else { // load a `WebView` for all the other tabs. Tab numbers start at 0.
+ } else { // load a WebView for all the other tabs. Tab numbers start at 0.
// 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.
- tabLayout = inflater.inflate(R.layout.bare_webview, container, false);
+ tabLayout = layoutInflater.inflate(R.layout.bare_webview, container, false);
// Get a handle for `tabWebView`.
WebView tabWebView = (WebView) tabLayout;
// Load the tabs according to the theme.
- if (MainWebViewActivity.darkTheme) { // The dark theme is applied.
- // Set the background color. We have to use the deprecated `.getColor()` until API >= 23.
- //noinspection deprecation
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) { // The dark theme is applied.
+ // Set the background color. The deprecated `.getColor()` must be used until the minimum API >= 23.
tabWebView.setBackgroundColor(getResources().getColor(R.color.gray_850));
switch (tabNumber) {
}
}
+ // Scroll the tab if the saved instance state is not null.
+ if (savedInstanceState != null) {
+ tabLayout.post(() -> {
+ tabLayout.setScrollX(savedInstanceState.getInt("scroll_x"));
+ tabLayout.setScrollY(savedInstanceState.getInt("scroll_y"));
+ });
+ }
+
// Return the formatted `tabLayout`.
return tabLayout;
}
+
+ @Override
+ public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
+ // Run the default commands.
+ super.onSaveInstanceState(savedInstanceState);
+
+ // Save the scroll positions if the tab layout is not null, which can happen if a tab is not currently selected.
+ if (tabLayout != null) {
+ savedInstanceState.putInt("scroll_x", tabLayout.getScrollX());
+ savedInstanceState.putInt("scroll_y", tabLayout.getScrollY());
+ }
+ }
}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff