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langsmithlangsmith
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initial additions
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‎MapboxAndroidDemo/src/main/AndroidManifest.xml

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android:name="android.support.PARENT_ACTIVITY"
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android:value="com.mapbox.mapboxandroiddemo.MainActivity" />
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</activity>
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<activity
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android:name=".examples.dds.AnimatedDashLineActivity"
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android:label="@string/activity_dds_animated_dash_line_title">
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<meta-data
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android:name="android.support.PARENT_ACTIVITY"
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android:value="com.mapbox.mapboxandroiddemo.MainActivity" />
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</activity>
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<activity
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android:name=".examples.dds.StyleLineIdentityPropertyActivity"
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android:label="@string/activity_dds_style_line_identity_property_title">

‎MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/MainActivity.java

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import com.mapbox.mapboxandroiddemo.examples.camera.BoundingBoxCameraActivity;
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import com.mapbox.mapboxandroiddemo.examples.camera.RestrictCameraActivity;
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import com.mapbox.mapboxandroiddemo.examples.dds.AddRainFallStyleActivity;
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import com.mapbox.mapboxandroiddemo.examples.dds.AnimatedDashLineActivity;
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import com.mapbox.mapboxandroiddemo.examples.dds.BathymetryActivity;
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import com.mapbox.mapboxandroiddemo.examples.dds.ChoroplethJsonVectorMixActivity;
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import com.mapbox.mapboxandroiddemo.examples.dds.ChoroplethZoomChangeActivity;
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new Intent(MainActivity.this, AddRainFallStyleActivity.class),
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R.string.activity_dds_time_lapse_rainfall_url, false, BuildConfig.MIN_SDK_VERSION));
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exampleItemModels.add(new ExampleItemModel(
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R.string.activity_dds_animated_dash_line_title,
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R.string.activity_dds_animated_dash_line_description,
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new Intent(MainActivity.this, AnimatedDashLineActivity.class),
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R.string.activity_dds_animated_dash_line_url, false, BuildConfig.MIN_SDK_VERSION));
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currentCategory = R.id.nav_dds;
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break;
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default:

‎MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/examples/dds/AnimatedDashLineActivity.java

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package com.mapbox.mapboxandroiddemo.examples.dds;
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// #-code-snippet: animated-dash-line full-java
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import android.graphics.Color;
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import android.os.Bundle;
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import android.os.Handler;
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import android.support.v7.app.AppCompatActivity;
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import android.util.Log;
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import com.mapbox.mapboxandroiddemo.R;
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import com.mapbox.mapboxsdk.Mapbox;
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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.mapboxsdk.style.layers.LineLayer;
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import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
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import java.net.MalformedURLException;
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import java.net.URL;
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import static com.mapbox.mapboxsdk.style.layers.Property.LINE_CAP_ROUND;
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import static com.mapbox.mapboxsdk.style.layers.Property.LINE_JOIN_ROUND;
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import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineCap;
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import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineColor;
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import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineDasharray;
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import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineJoin;
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import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineWidth;
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/**
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* Create an effect of animated and moving LineLayer dashes by rapidly adjusting the
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* dash and gap lengths.
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*/
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public class AnimatedDashLineActivity extends AppCompatActivity implements OnMapReadyCallback {
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private MapView mapView;
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private MapboxMap mapboxMap;
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private Handler handler;
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private String tag = "AnimatedDashLine";
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private RefreshDashAndGapRunnable refreshDashAndGapRunnable;
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private int animationSpeedMillseconds = 50;
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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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// Mapbox access token is configured here. This needs to be called either in your application
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// object or in the same activity which contains the mapview.
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Mapbox.getInstance(this, getString(R.string.access_token));
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// This contains the MapView in XML and needs to be called after the access token is configured.
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setContentView(R.layout.activity_animated_dash_line);
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handler = new Handler();
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mapView = findViewById(R.id.mapView);
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mapView.onCreate(savedInstanceState);
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mapView.getMapAsync(this);
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}
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@Override
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public void onMapReady(MapboxMap mapboxMap) {
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AnimatedDashLineActivity.this.mapboxMap = mapboxMap;
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initBikePathLayer();
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Log.d(tag, "onMapReady: here 1");
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Runnable runnable = new RefreshDashAndGapRunnable();
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Log.d(tag, "onMapReady: runnable made");
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handler.postDelayed(runnable, animationSpeedMillseconds);
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Log.d(tag, "onMapReady: here 2");
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}
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private void initBikePathLayer() {
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try {
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GeoJsonSource geoJsonSource = new GeoJsonSource("animated_line_source", new URL(
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"https://raw.githubusercontent.com/Chicago/osd-bike-routes/master/data/Bikeroutes.geojson"
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));
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mapboxMap.addSource(geoJsonSource);
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LineLayer animatedDashBikeLineLayer = new LineLayer("animated_line_layer_id", "animated_line_source");
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animatedDashBikeLineLayer.withProperties(
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lineWidth(4.5f),
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lineColor(Color.parseColor("#bf42f4")),
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lineCap(LINE_CAP_ROUND),
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lineJoin(LINE_JOIN_ROUND)
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);
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mapboxMap.addLayer(animatedDashBikeLineLayer);
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} catch (MalformedURLException malformedUrlException) {
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Log.d("AnimatedDashLine", "Check the URL: " + malformedUrlException.getMessage());
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}
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}
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private class RefreshDashAndGapRunnable implements Runnable {
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private float valueOne, valueTwo, valueThree, valueFour, ValueFive;
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private float dashLength = 1;
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private float gapLength = 3;
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// We divide the animation up into 40 totalNumberOfSteps to make careful use of the finite space in
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// LineAtlas
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private float totalNumberOfSteps = 40;
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// A # of totalNumberOfSteps proportional to the dashLength are devoted to manipulating the dash
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private float dashSteps = totalNumberOfSteps * dashLength / (gapLength + dashLength);
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// A # of totalNumberOfSteps proportional to the gapLength are devoted to manipulating the gap
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private float gapSteps = totalNumberOfSteps - dashSteps;
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// The current currentStep #
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private int currentStep = 0;
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private String TAG = "AnimatedDashLine";
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@Override
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public void run() {
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Log.d(TAG, "RefreshDashAndGapRunnable run: ");
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currentStep = currentStep + 1;
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if (currentStep >= totalNumberOfSteps) {
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currentStep = 0;
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}
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if (currentStep < dashSteps) {
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valueOne = currentStep / dashSteps;
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valueTwo = (1 - valueOne) * dashLength;
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valueThree = gapLength;
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valueFour = valueOne * dashLength;
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ValueFive = 0;
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} else {
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valueOne = (currentStep - dashSteps) / (gapSteps);
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valueTwo = 0;
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valueThree = (1 - valueOne) * gapLength;
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valueFour = dashLength;
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ValueFive = valueOne * gapLength;
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}
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Log.d(TAG, "RefreshDashAndGapRunnable run: here");
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Float[] newFloatArray = new Float[] {valueTwo, valueThree, valueFour, ValueFive};
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mapboxMap.getLayer("animated_line_layer_id").setProperties(
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lineDasharray(newFloatArray));
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Log.d(TAG, "RefreshDashAndGapRunnable run: layer done being gotten");
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handler.postDelayed(this, animationSpeedMillseconds);
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}
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}
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// Add the mapView lifecycle to the activity's lifecycle methods
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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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protected void onStart() {
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super.onStart();
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mapView.onStart();
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}
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@Override
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protected void onStop() {
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super.onStop();
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mapView.onStop();
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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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handler.removeCallbacks(refreshDashAndGapRunnable);
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refreshDashAndGapRunnable = null;
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handler = null;
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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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}
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// #-end-code-snippet: animated-dash-line full-java

‎MapboxAndroidDemo/src/main/res/layout/activity_animated_dash_line.xml

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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout
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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=".examples.annotations.DrawMarkerActivity">
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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:mapbox_cameraTargetLat="41.87811"
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mapbox:mapbox_cameraTargetLng="-87.629798"
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mapbox:mapbox_styleUrl="@string/mapbox_style_dark"
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mapbox:mapbox_cameraZoom="13"/>
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</FrameLayout>

‎MapboxAndroidDemo/src/main/res/values/descriptions_strings.xml

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<string name="activity_dds_multiple_geometries_description">Filter and draw multiple geometries from a single GeoJSON file.</string>
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<string name="activity_dds_bathymetry_description">Use data-driven styling to show bathymetry (water depth) data</string>
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<string name="activity_dds_info_window_symbol_layer_description">Use SymbolLayer and icons to show data in a BubbleLayout "info window".</string>
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<string name="activity_dds_animated_dash_line_description">Animated the gap size of a LineLayer for the appearance of moving lines.</string>
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<string name="activity_annotation_marker_description">Create a default marker with an InfoWindow.</string>
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<string name="activity_annotation_custom_marker_description">Create a marker with a custom icon using the Mapbox Maps SDK.</string>
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<string name="activity_annotation_geojson_line_description">Draw a polyline by parsing a GeoJSON file with the Mapbox Maps SDK.</string>

‎MapboxAndroidDemo/src/main/res/values/titles_strings.xml

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<string name="activity_dds_bathymetry_title">Display water depth</string>
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<string name="activity_dds_info_window_symbol_layer_title">Symbol layer info window</string>
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<string name="activity_dds_image_clustering_title">SymbolLayer clustering</string>
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<string name="activity_dds_animated_dash_line_title">Animated line layer</string>
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<string name="activity_annotation_marker_title">Draw a marker</string>
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<string name="activity_annotation_custom_marker_title">Draw a custom marker icon</string>
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<string name="activity_annotation_geojson_line_title">Draw a GeoJSON line</string>

‎MapboxAndroidDemo/src/main/res/values/urls_strings.xml

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<string name="activity_dds_bathymetry_url" translatable="false">https://i.imgur.com/mwhOcIR.png</string>
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<string name="activity_dds_info_window_symbol_layer_url" translatable="false">https://i.imgur.com/qYoqgDk.png</string>
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<string name="activity_dds_image_clustering_url" translatable="false">https://i.imgur.com/KjgNcS0.png</string>
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<string name="activity_dds_animated_dash_line_url" translatable="false">https://i.imgur.com/9JTOUQL.png</string>
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<string name="activity_annotation_marker_url" translatable="false">http://i.imgur.com/X59UoaY.png</string>
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<string name="activity_annotation_custom_marker_url" translatable="false">http://i.imgur.com/BIHtPwJ.png</string>
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<string name="activity_annotation_geojson_line_url" translatable="false">http://i.imgur.com/rIFjsrH.png</string>

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