Add NetworkRequestDialogActivity

Framwork will call this activity to start network requesting process.
This activity is simple activity contained NetworkRequestDialogFragment
and any other dialog generated in this process, aka
NetworkRequestTimeoutDialog.

Bug: 117399926
Test: RunSettingsRoboTests
Change-Id: Ib1df28d12427ed3bd7d4b88ec10e52357564c797

src/com/android/settings/wifi/NetworkRequestDialogActivity.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 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.wifi;
+
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+import androidx.fragment.app.FragmentActivity;
+
+/**
+ * When other applications request to have a wifi connection, framework will bring up this activity
+ * to let user select which wifi ap wanna to connect. This activity is just a door for framework
+ * call, and main functional process is at {@code NetworkRequestDialogFragment}.
+ */
+public class NetworkRequestDialogActivity extends FragmentActivity {
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        final NetworkRequestDialogFragment fragment = NetworkRequestDialogFragment.newInstance();
+        fragment.show(getSupportFragmentManager(), "NetworkRequestDialogFragment");
+    }
+}