ArcGIS Runtime SDK for .NET Samples

Access load status



// Copyright 2016 Esri.
// 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:
// 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.

using Android.App;
using Android.OS;
using Android.Views;
using Android.Widget;
using Esri.ArcGISRuntime;
using Esri.ArcGISRuntime.Mapping;
using Esri.ArcGISRuntime.UI.Controls;

namespace ArcGISRuntime.Samples.AccessLoadStatus
        "Access load status",
        "This sample demonstrates how to access the Maps' LoadStatus. The LoadStatus will be considered loaded when the following are true: The Map has a valid SpatialReference and the Map has an been set to the MapView.",
    public class AccessLoadStatus : Activity
        // Create and hold reference to the used MapView
        private MapView _myMapView = new MapView();

        // Control to show the Map's load status
        private TextView _loadStatusTextView;

        protected override void OnCreate(Bundle bundle)

            Title = "Access load status";

            // Create the UI, setup the control references and execute initialization 

        private void Initialize()
            // Create new Map with basemap
            Map myMap = new Map(Basemap.CreateImagery());

            // Register to handle loading status changes
            myMap.LoadStatusChanged += OnMapsLoadStatusChanged;

            // Provide used Map to the MapView
            _myMapView.Map = myMap;

        private void OnMapsLoadStatusChanged(object sender, LoadStatusEventArgs e)
            // Make sure that the UI changes are done in the UI thread
            RunOnUiThread(() =>
                // Update the load status information
                _loadStatusTextView.Text = string.Format(
                    "Map's load status : {0}", 

        private void CreateLayout()
            // Create a new vertical layout for the app
            var layout = new LinearLayout(this) { Orientation = Orientation.Vertical };

            // Create control to show the maps' loading status
            _loadStatusTextView = new TextView(this);
            _loadStatusTextView.TextSize = 20;

            // Add the map view to the layout

            // Show the layout in the app

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