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Cameron
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turf example added to testapp
1 parent f82402a commit c383e0d

6 files changed

Lines changed: 253 additions & 4 deletions

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‎libandroid/app/src/main/AndroidManifest.xml‎

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android:label="Map Matching"
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android:parentActivityName=".MainActivity"
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android:theme="@style/AppTheme.NoActionBar" />
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<activity
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android:name=".utils.TurfCalculationsActivity"
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android:label="Map Matching"
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android:parentActivityName=".MainActivity"
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android:theme="@style/AppTheme.NoActionBar" />
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<!--
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Service to asynchronously fetch a location address using a Geocoder. Setting the

‎libandroid/app/src/main/java/com/mapbox/services/android/testapp/MainActivity.java‎

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import android.support.v7.widget.Toolbar;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.mapbox.services.android.BuildConfig;
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import com.mapbox.services.android.testapp.directions.DirectionsV4Activity;
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import com.mapbox.services.android.testapp.staticimage.StaticImageActivity;
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import com.mapbox.services.android.testapp.utils.MapMatchingActivity;
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import com.mapbox.services.android.testapp.utils.SimplifyPolylineActivity;
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import com.mapbox.services.android.testapp.utils.TurfCalculationsActivity;
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import com.mapbox.services.android.utils.PermissionsUtils;
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import java.util.ArrayList;
@@ -54,7 +52,8 @@ public class MainActivity extends AppCompatActivity {
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new SampleItem("Maki icons", "", MakiIconsActivity.class),
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new SampleItem("Static image", "", StaticImageActivity.class),
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new SampleItem("Simplify polyline", "", SimplifyPolylineActivity.class),
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new SampleItem("Map matching", "", MapMatchingActivity.class)
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new SampleItem("Map matching", "", MapMatchingActivity.class),
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new SampleItem("Turf Calculations", "", TurfCalculationsActivity.class)
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));
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@Override

‎libandroid/app/src/main/java/com/mapbox/services/android/testapp/utils/TurfCalculationsActivity.java‎

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package com.mapbox.services.android.testapp.utils;
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import android.os.Bundle;
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import android.support.design.widget.Snackbar;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.widget.Toolbar;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.Spinner;
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import com.mapbox.mapboxsdk.annotations.Marker;
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import com.mapbox.mapboxsdk.annotations.MarkerViewOptions;
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import com.mapbox.mapboxsdk.geometry.LatLng;
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import com.mapbox.mapboxsdk.maps.MapView;
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import com.mapbox.mapboxsdk.maps.MapboxMap;
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import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
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import com.mapbox.services.android.testapp.R;
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import com.mapbox.services.android.testapp.Utils;
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import com.mapbox.services.commons.geojson.Geometry;
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import com.mapbox.services.commons.geojson.LineString;
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import com.mapbox.services.commons.geojson.Point;
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import com.mapbox.services.commons.models.Position;
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import com.mapbox.services.commons.turf.TurfConstants;
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import com.mapbox.services.commons.turf.TurfException;
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import com.mapbox.services.commons.turf.TurfMeasurement;
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import com.mapbox.services.commons.turf.TurfMisc;
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import java.util.ArrayList;
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import java.util.List;
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public class TurfCalculationsActivity extends AppCompatActivity {
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private MapView mapView;
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private MapboxMap map;
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private Marker cadillacHotel;
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private Marker horizonAve;
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private Marker westminsterAve;
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private Position cadillacHotelPosition = Position.fromCoordinates(-118.479852, 33.993898);
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private Position horizionAvePosition = Position.fromCoordinates(-118.474681, 33.988071);
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private Position westminsterAvePosition = Position.fromCoordinates(-118.470658, 33.991861);
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private View container;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_utils_turf_calculations);
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container = findViewById(R.id.turf_calculation_map_container);
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Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
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setSupportActionBar(toolbar);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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ArrayAdapter<CharSequence> turfCalculationsAdapter = ArrayAdapter.createFromResource(TurfCalculationsActivity.this, R.array.turf_calculation_items, android.R.layout.simple_spinner_item);
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turfCalculationsAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
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Spinner turfCalculation = (Spinner) findViewById(R.id.turf_calculation_spinner);
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turfCalculation.setAdapter(turfCalculationsAdapter);
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turfCalculation.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
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@Override
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public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
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switch (position) {
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case 0:
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// select one
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break;
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case 1:
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double bearing = TurfMeasurement.bearing(Point.fromCoordinates(cadillacHotelPosition), Point.fromCoordinates(horizionAvePosition));
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Snackbar.make(container, "Bearing = " + bearing, Snackbar.LENGTH_INDEFINITE).show();
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break;
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case 2:
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try {
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Point result = TurfMeasurement.destination(Point.fromCoordinates(cadillacHotelPosition), 1, 45, TurfConstants.UNIT_MILES);
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Position resultPosition = result.getCoordinates();
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Snackbar.make(container, "Destination = " + resultPosition.getLatitude() + ", " + resultPosition.getLongitude(), Snackbar.LENGTH_INDEFINITE).show();
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} catch (TurfException e) {
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e.printStackTrace();
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}
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break;
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case 3:
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try {
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double distance = TurfMeasurement.distance(Point.fromCoordinates(cadillacHotelPosition), Point.fromCoordinates(horizionAvePosition), TurfConstants.UNIT_MILES);
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Snackbar.make(container, "Distance in miles= " + distance, Snackbar.LENGTH_INDEFINITE).show();
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} catch (TurfException e) {
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e.printStackTrace();
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}
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break;
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case 4:
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// TODO
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// TurfMeasurement.lineDistance()
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break;
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case 5:
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List<Position> linePoints = new ArrayList<>();
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linePoints.add(cadillacHotelPosition);
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linePoints.add(horizionAvePosition);
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linePoints.add(westminsterAvePosition);
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linePoints.add(cadillacHotelPosition);
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LineString lineString = LineString.fromCoordinates(linePoints);
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try {
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LineString slicedLine = TurfMisc.lineSlice(Point.fromCoordinates(horizionAvePosition), Point.fromCoordinates(westminsterAvePosition), lineString);
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//List<Position> slicedLinePoints = slicedLine.getCoordinates();
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//for (int i = 0; i < slicedLinePoints.size(); i++) {
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// map.addMarker(new MarkerViewOptions().position(new LatLng(slicedLinePoints.get(i).getLatitude(), slicedLinePoints.get(i).getLongitude())));
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//}
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} catch (TurfException e) {
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e.printStackTrace();
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}
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break;
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}
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}
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@Override
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public void onNothingSelected(AdapterView<?> parent) {
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}
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});
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mapView = (MapView) findViewById(R.id.mapView);
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mapView.setAccessToken(Utils.getMapboxAccessToken(this));
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mapView.onCreate(savedInstanceState);
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mapView.getMapAsync(new OnMapReadyCallback() {
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@Override
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public void onMapReady(MapboxMap mapboxMap) {
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map = mapboxMap;
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cadillacHotel = mapboxMap.addMarker(new MarkerViewOptions()
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.position(new LatLng(33.993898, -118.479852)));
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horizonAve = mapboxMap.addMarker(new MarkerViewOptions()
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.position(new LatLng(33.988071, -118.474681)));
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westminsterAve = mapboxMap.addMarker(new MarkerViewOptions()
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.position(new LatLng(33.991861, -118.470658)));
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}
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});
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}
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@Override
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public void onResume() {
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super.onResume();
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mapView.onResume();
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}
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@Override
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public void onPause() {
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super.onPause();
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mapView.onPause();
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}
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@Override
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public void onLowMemory() {
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super.onLowMemory();
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mapView.onLowMemory();
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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mapView.onDestroy();
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}
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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mapView.onSaveInstanceState(outState);
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}
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}

‎libandroid/app/src/main/res/layout/activity_utils_turf_calculations.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:fitsSystemWindows="true"
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tools:context=".utils.TurfCalculationsActivity">
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<android.support.design.widget.AppBarLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:theme="@style/AppTheme.AppBarOverlay">
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<android.support.v7.widget.Toolbar
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android:id="@+id/toolbar"
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android:layout_width="match_parent"
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android:layout_height="?attr/actionBarSize"
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android:background="?attr/colorPrimary"
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app:popupTheme="@style/AppTheme.PopupOverlay">
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:weightSum="2">
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<Spinner
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android:id="@+id/turf_calculation_spinner"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginEnd="8dp"
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android:layout_marginRight="8dp"
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android:layout_weight="1" />
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</LinearLayout>
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</android.support.v7.widget.Toolbar>
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</android.support.design.widget.AppBarLayout>
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<include layout="@layout/content_utils_turf_calculations" />
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</android.support.design.widget.CoordinatorLayout>

‎libandroid/app/src/main/res/layout/content_utils_turf_calculations.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:mapbox="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".utils.MapMatchingActivity"
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android:id="@+id/turf_calculation_map_container">
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<com.mapbox.mapboxsdk.maps.MapView
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android:id="@+id/mapView"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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mapbox:center_latitude="33.991986"
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mapbox:center_longitude="-118.475743"
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mapbox:style_url="mapbox://styles/mapbox/streets-v9"
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mapbox:zoom="14.5" />
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</android.support.design.widget.CoordinatorLayout>

‎libandroid/app/src/main/res/values/strings.xml‎

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<string name="service_not_available">Sorry, the service is not available</string>
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<string name="invalid_lat_long_used">Invalid latitude or longitude used</string>
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<string-array name="turf_calculation_items">
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<item>item 1</item>
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<item>Bearing</item>
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<item>Destination</item>
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<item>Distance</item>
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<item>Line distance</item>
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<item>item 6</item>
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</string-array>
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</resources>

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