Implement NetworkRequestDialog architecture

Bug: 117399926
Test: RunSettingsRoboTests

Change-Id: Ibf0a62a84bc3de080e4537ba084b0ff9a5e0e9a9

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

@@ -0,0 +1,117 @@
+/*
+ * 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.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import androidx.appcompat.app.AlertDialog;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.settingslib.wifi.AccessPoint;
+import java.util.ArrayList;
+import java.util.List;
+
+public class NetworkRequestDialogFragment extends InstrumentedDialogFragment implements
+    DialogInterface.OnClickListener {
+
+  private List<AccessPoint> mAccessPointList;
+
+  public static NetworkRequestDialogFragment newInstance(int uid, String packageName) {
+    Bundle args = new Bundle();
+    args.putInt("uid", uid);
+    args.putString("packageName", packageName);
+    NetworkRequestDialogFragment dialogFragment = new NetworkRequestDialogFragment();
+    dialogFragment.setArguments(args);
+    return dialogFragment;
+  }
+
+  @Override
+  public Dialog onCreateDialog(Bundle savedInstanceState) {
+    Context context = getContext();
+
+    // Prepares title.
+    LayoutInflater inflater = LayoutInflater.from(context);
+    View customTitle = inflater.inflate(R.layout.network_request_dialog_title, null);
+
+    TextView title = customTitle.findViewById(R.id.network_request_title_text);
+    title.setText(R.string.network_connection_request_dialog_title);
+    ProgressBar progressBar = customTitle.findViewById(R.id.network_request_title_progress);
+    progressBar.setVisibility(View.VISIBLE);
+
+    // Prepares adapter.
+    AccessPointAdapter adapter = new AccessPointAdapter(context,
+        R.layout.preference_access_point, getAccessPointList());
+
+    AlertDialog.Builder builder = new AlertDialog.Builder(context)
+        .setCustomTitle(customTitle)
+        .setAdapter(adapter, this)
+        .setPositiveButton(R.string.cancel, (dialog, which) -> dialog.dismiss());
+    return builder.create();
+  }
+
+  List<AccessPoint> getAccessPointList() {
+    // Initials list for adapter, in case of display crashing.
+    if (mAccessPointList == null) {
+      mAccessPointList = new ArrayList<>();
+    }
+    return mAccessPointList;
+  }
+
+  @Override
+  public void onClick(DialogInterface dialog, int which) {
+  }
+
+  @Override
+  public int getMetricsCategory() {
+    return MetricsProto.MetricsEvent.WIFI_SCANNING_NEEDED_DIALOG;
+  }
+
+  private class AccessPointAdapter extends ArrayAdapter<AccessPoint> {
+
+    private final int mResourceId;
+    private final LayoutInflater mInflater;
+
+    public AccessPointAdapter(Context context, int resourceId, List<AccessPoint> objects) {
+      super(context, resourceId, objects);
+      mResourceId = resourceId;
+      mInflater = LayoutInflater.from(context);
+    }
+
+    @Override
+    public View getView(int position, View view, ViewGroup parent) {
+      if (view == null) {
+        view = mInflater.inflate(mResourceId, parent, false);
+      }
+
+      // TODO: Sets correct information to list item.
+      final View divider = view.findViewById(com.android.settingslib.R.id.two_target_divider);
+      divider.setVisibility(View.GONE);
+
+      return view;
+    }
+  }
+}
+