Add support for I2P and custom proxies. https://redmine.stoutner.com/issues/355

[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / dialogs / ProxyNotInstalledDialog.java

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/ProxyNotInstalledDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/ProxyNotInstalledDialog.java
new file mode 100644 (file)
index 0000000..fa17c43
--- /dev/null
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/ProxyNotInstalledDialog.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright © 2019 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.dialogs;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.WindowManager;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
+import androidx.preference.PreferenceManager;
+
+
+import com.stoutner.privacybrowser.helpers.ProxyHelper;
+import com.stoutner.privacybrowser.R;
+
+public class ProxyNotInstalledDialog extends DialogFragment {
+    public static ProxyNotInstalledDialog displayDialog(String proxyMode) {
+        // Create an arguments bundle.
+        Bundle argumentsBundle = new Bundle();
+
+        // Store the proxy mode in the bundle.
+        argumentsBundle.putString("proxy_mode", proxyMode);
+
+        // Create a new instance of the dialog.
+        ProxyNotInstalledDialog proxyNotInstalledDialog = new ProxyNotInstalledDialog();
+
+        // Add the bundle to the dialog.
+        proxyNotInstalledDialog.setArguments(argumentsBundle);
+
+        // Return the new dialog.
+        return proxyNotInstalledDialog;
+    }
+
+    @Override
+    @NonNull
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        // Get the context and the activity.
+        Context context = getContext();
+        Activity activity = getActivity();
+
+        // Remove the incorrect lint warnings below that the context or the activity might be null.
+        assert context != null;
+        assert activity != null;
+
+        // Get the arguments.
+        Bundle arguments = getArguments();
+
+        // Remove the incorrect lint warning below that the arguments might be null.
+        assert arguments != null;
+
+        // Get the proxy mode from the arguments.
+        String proxyMode = arguments.getString("proxy_mode");
+
+        // Remove the incorrect lint warning below tha tth eproxy mode migth be null.
+        assert proxyMode != null;
+
+        // Get a handle for the shared preferences.
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+
+        // Get the screenshot and the theme preferences.
+        boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+        boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
+
+        // Use a builder to create the alert dialog.
+        AlertDialog.Builder dialogBuilder;
+
+        // Set the style and the icon according to the theme.
+        if (darkTheme) {
+            // Set the style.
+            dialogBuilder = new AlertDialog.Builder(activity, R.style.PrivacyBrowserAlertDialogDark);
+
+            // Set the icon.
+            dialogBuilder.setIcon(R.drawable.proxy_enabled_dark);
+        } else {
+            // Set the style.
+            dialogBuilder = new AlertDialog.Builder(activity, R.style.PrivacyBrowserAlertDialogLight);
+
+            // Set the icon.
+            dialogBuilder.setIcon(R.drawable.proxy_enabled_light);
+        }
+
+        // Set the title and the message according to the proxy mode.
+        switch (proxyMode) {
+            case ProxyHelper.TOR:
+                // Set the title.
+                dialogBuilder.setTitle(R.string.orbot_not_installed_title);
+
+                // Set the message.
+                dialogBuilder.setMessage(R.string.orbot_not_installed_message);
+                break;
+
+            case ProxyHelper.I2P:
+                // Set the title.
+                dialogBuilder.setTitle(R.string.i2p_not_installed_title);
+
+                // Set the message.
+                dialogBuilder.setMessage(R.string.i2p_not_installed_message);
+                break;
+        }
+
+        // Set the positive button.
+        dialogBuilder.setPositiveButton(R.string.close, (DialogInterface dialog, int which) -> {
+            // Do nothing.  The alert dialog will close automatically.
+        });
+
+        // Create an alert dialog from the alert dialog builder.
+        AlertDialog alertDialog = dialogBuilder.create();
+
+        // Disable screenshots if not allowed.
+        if (!allowScreenshots) {
+            // Remove the warning below that `getWindows()` might be null.
+            assert alertDialog.getWindow() != null;
+
+            // Disable screenshots.
+            alertDialog.getWindow().addFlags((WindowManager.LayoutParams.FLAG_SECURE));
+        }
+
+        // Return the alert dialog.
+        return alertDialog;
+    }
+}
\ No newline at end of file