/*
 * Copyright (C) 2013 The Android Open Source Project
 * Copyright (C) 2013 Square, Inc.
 *
 * 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.example.picasso;

import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.widget.ListView;

import static android.provider.ContactsContract.Contacts;

public class SampleContactsActivity extends PicassoSampleActivity
    implements LoaderManager.LoaderCallbacks<Cursor> {
  private SampleContactsAdapter adapter;

  @Override protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.sample_contacts_activity);

    adapter = new SampleContactsAdapter(this);

    ListView lv = findViewById(android.R.id.list);
    lv.setAdapter(adapter);
    lv.setOnScrollListener(new SampleScrollListener(this));

    getSupportLoaderManager().initLoader(ContactsQuery.QUERY_ID, null, this);
  }

  @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (id == ContactsQuery.QUERY_ID) {
      return new CursorLoader(this, //
          ContactsQuery.CONTENT_URI, //
          ContactsQuery.PROJECTION, //
          ContactsQuery.SELECTION, //
          null, //
          ContactsQuery.SORT_ORDER);
    }
    return null;
  }

  @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
    adapter.swapCursor(data);
  }

  @Override public void onLoaderReset(Loader<Cursor> loader) {
    adapter.swapCursor(null);
  }

  interface ContactsQuery {
    int QUERY_ID = 1;

    Uri CONTENT_URI = Contacts.CONTENT_URI;

    String SELECTION = Contacts.DISPLAY_NAME_PRIMARY
        + "<>''"
        + " AND "
        + Contacts.IN_VISIBLE_GROUP
        + "=1";

    String SORT_ORDER = Contacts.SORT_KEY_PRIMARY;

    String[] PROJECTION = {
        Contacts._ID, //
        Contacts.LOOKUP_KEY, //
        Contacts.DISPLAY_NAME_PRIMARY, //
        Contacts.PHOTO_THUMBNAIL_URI, //
        SORT_ORDER
    };

    int ID = 0;
    int LOOKUP_KEY = 1;
    int DISPLAY_NAME = 2;
  }
}

@@ -678,16 +678,58 @@
 casso;%0A%0A
+import android.content.pm.PackageManager;%0A
 import a
@@ -802,16 +802,105 @@
 Bundle;%0A
+import android.support.annotation.NonNull;%0Aimport android.support.v4.app.ActivityCompat;%0A
 import a
@@ -1058,16 +1058,170 @@
 stView;%0A
+import android.widget.Toast;%0A%0Aimport static android.Manifest.permission.READ_CONTACTS;%0Aimport static android.content.pm.PackageManager.PERMISSION_GRANTED;
 %0Aimport 
@@ -1393,16 +1393,73 @@
 rsor%3E %7B%0A
+  private static final int REQUEST_READ_CONTACTS = 123;%0A%0A
   privat
@@ -1849,81 +1849,907 @@
     
-getSupportLoaderManager().initLoader(ContactsQuery.QUERY_ID, null, this);
+if (ActivityCompat.checkSelfPermission(this, READ_CONTACTS) == PERMISSION_GRANTED) %7B%0A      loadContacts();%0A    %7D else %7B%0A      ActivityCompat.requestPermissions(this, new String%5B%5D %7B READ_CONTACTS %7D,%0A          REQUEST_READ_CONTACTS);%0A    %7D%0A  %7D%0A%0A  private void loadContacts() %7B%0A    getSupportLoaderManager().initLoader(ContactsQuery.QUERY_ID, null, this);%0A  %7D%0A%0A  @Override public void onRequestPermissionsResult(int requestCode, @NonNull String%5B%5D permissions,%0A      @NonNull int%5B%5D grantResults) %7B%0A    if (requestCode == REQUEST_READ_CONTACTS) %7B%0A      if (grantResults.length %3E 0%0A          && grantResults%5B0%5D == PackageManager.PERMISSION_GRANTED) %7B%0A        loadContacts();%0A      %7D else %7B%0A        Toast.makeText(this, %22Read contacts permission denied%22, Toast.LENGTH_LONG).show();%0A        finish();%0A      %7D%0A    %7D else %7B%0A      super.onRequestPermissionsResult(requestCode, permissions, grantResults);%0A    %7D
 %0A  %7D

Fix Contacts activity to request permissions on M+