[SIM Dialog Migration] Add SIM dialogs to support screen rotation

Adding dialog fragments to handle SIM enable, disable, rename, and
erase and make dialogs persistent over screen rotation.
Bug: 160819390
Test: Manually tested eSIM profile disabling.
Design: https://docs.google.com/document/d/1wb5_hoBkZVbkXGNWHbx4Jf61swjfxsJzkytiTzJosYo/edit?usp=sharing

Change-Id: I6b8c9a1c88eacdcbd3a5f0e466b1308ef639c225

src/com/android/settings/network/telephony/AlertDialogFragment.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.network.telephony;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.text.TextUtils;
+
+/** Fragment to show an alert dialog which only has the positive button. */
+public class AlertDialogFragment extends BaseDialogFragment
+        implements DialogInterface.OnClickListener {
+    private static final String TAG = "AlertDialogFragment";
+
+    // Arguments
+    private static final String ARG_TITLE = "title";
+    private static final String ARG_MSG = "msg";
+
+    /**
+     * @param activity
+     * @param title
+     * @param msg
+     */
+    public static void show(Activity activity, String title, String msg) {
+        AlertDialogFragment fragment = new AlertDialogFragment();
+        Bundle arguments = new Bundle();
+        arguments.putString(ARG_TITLE, title);
+        arguments.putString(ARG_MSG, msg);
+        fragment.setArguments(arguments);
+        fragment.show(activity.getFragmentManager(), TAG);
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        AlertDialog.Builder builder =
+                new AlertDialog.Builder(getContext())
+                        .setTitle(getArguments().getString(ARG_TITLE))
+                        .setPositiveButton(android.R.string.ok, this);
+        if (!TextUtils.isEmpty(getArguments().getString(ARG_MSG))) {
+            builder.setMessage(getArguments().getString(ARG_MSG));
+        }
+        return builder.show();
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        if (getActivity() != null) {
+            getActivity().finish();
+        }
+        super.dismiss();
+    }
+}