--- /dev/null
+/*
+ * Copyright © 2016-2020 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser 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 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. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.fragments;
+
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.WebView;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+
+import com.stoutner.privacybrowser.R;
+
+public class AboutWebViewFragment extends Fragment {
+ // Declare the class constants.
+ final static String TAB_NUMBER = "tab_number";
+
+ // Declare the class variables.
+ private int tabNumber;
+
+ // Declare the class views.
+ private View aboutWebViewLayout;
+
+ public static AboutWebViewFragment createTab(int tabNumber) {
+ // Create an arguments bundle.
+ Bundle argumentsBundle = new Bundle();
+
+ // Store the arguments in the bundle.
+ argumentsBundle.putInt(TAB_NUMBER, tabNumber);
+
+ // Create a new instance of the tab fragment.
+ AboutWebViewFragment aboutWebViewFragment = new AboutWebViewFragment();
+
+ // Add the arguments bundle to the fragment.
+ aboutWebViewFragment.setArguments(argumentsBundle);
+
+ // Return the new fragment.
+ return aboutWebViewFragment;
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ // Run the default commands.
+ super.onCreate(savedInstanceState);
+
+ // 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 = arguments.getInt(TAB_NUMBER);
+ }
+
+ @Override
+ public View onCreateView(@NonNull LayoutInflater layoutInflater, ViewGroup container, Bundle savedInstanceState) {
+ // Get the current theme status.
+ int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+
+ // Inflate the layout. 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.
+ aboutWebViewLayout = layoutInflater.inflate(R.layout.bare_webview, container, false);
+
+ // Get a handle for tab WebView.
+ WebView tabWebView = (WebView) aboutWebViewLayout;
+
+ // Load the tabs according to the theme.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The light theme is applied.
+ switch (tabNumber) {
+ case 1:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_permissions_light.html");
+ break;
+
+ case 2:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_privacy_policy_light.html");
+ break;
+
+ case 3:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_changelog_light.html");
+ break;
+
+ case 4:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_licenses_light.html");
+ break;
+
+ case 5:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_contributors_light.html");
+ break;
+
+ case 6:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_links_light.html");
+ break;
+ }
+ } else { // 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));
+
+ // Tab numbers start at 0, with the WebView tabs starting at 1.
+ switch (tabNumber) {
+ case 1:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_permissions_dark.html");
+ break;
+
+ case 2:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_privacy_policy_dark.html");
+ break;
+
+ case 3:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_changelog_dark.html");
+ break;
+
+ case 4:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_licenses_dark.html");
+ break;
+
+ case 5:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_contributors_dark.html");
+ break;
+
+ case 6:
+ tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/about_links_dark.html");
+ break;
+ }
+ }
+
+ // Scroll the tab if the saved instance state is not null.
+ if (savedInstanceState != null) {
+ aboutWebViewLayout.post(() -> {
+ aboutWebViewLayout.setScrollX(savedInstanceState.getInt("scroll_x"));
+ aboutWebViewLayout.setScrollY(savedInstanceState.getInt("scroll_y"));
+ });
+ }
+
+ // Return the tab layout.
+ return aboutWebViewLayout;
+ }
+
+ @Override
+ public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
+ // Run the default commands.
+ super.onSaveInstanceState(savedInstanceState);
+
+ // Save the scroll positions if the layout is not null, which can happen if a tab is not currently selected.
+ if (aboutWebViewLayout != null) {
+ savedInstanceState.putInt("scroll_x", aboutWebViewLayout.getScrollX());
+ savedInstanceState.putInt("scroll_y", aboutWebViewLayout.getScrollY());
+ }
+ }
+}
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projects / PrivacyBrowserAndroid.git / blobdiff