Add copyright and GPLv3+ licensing information. Create an About AlertDialog.

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

diff --git a/app/src/main/java/com/stoutner/privacybrowser/AboutDialog.java b/app/src/main/java/com/stoutner/privacybrowser/AboutDialog.java
new file mode 100644 (file)
index 0000000..ea87318
--- /dev/null
+++ b/app/src/main/java/com/stoutner/privacybrowser/AboutDialog.java
@@ -0,0 +1,57 @@
+/**
+ * Copyright 2015 Soren Stoutner
+ *
+ * This file is part of Privacy Browser <https://privacybrowser.stoutner.com/>.
+ *
+ * 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;
+
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.webkit.WebView;
+
+public class AboutDialog extends AppCompatDialogFragment {
+    // onCreateDialog requires @NonNull.
+    @Override
+    @NonNull
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        // Create a WebView to display about_text.html
+        final WebView aboutDialogWebView = new WebView(getContext());
+        aboutDialogWebView.loadUrl("file:///android_asset/about_text.html");
+
+        // Use AlertDialog.Builder to create the AlertDialog
+        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(getActivity());
+        alertDialogBuilder.setTitle(R.string.about_privacy_browser);
+        alertDialogBuilder.setView(aboutDialogWebView);
+        alertDialogBuilder.setPositiveButton(R.string.dismiss, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                // Do nothing.  The dialog will automatically be dismissed.
+            }
+        });
+
+        // Assign alertDialogBuilder to an AlertDialog and show it on the screen.
+        final AlertDialog alertDialog = alertDialogBuilder.create();
+        alertDialog.show();
+
+        // onCreateDialog requires the return of an AlertDialog.
+        return alertDialog;
+    }
+}