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samfadersamfader
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Adds a worldview switch examples (#1278)
* adding worldview toggle example * update starting point
1 parent 0636b3c commit 611abd3

11 files changed

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

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import com.mapbox.mapboxandroiddemo.examples.styles.TransparentBackgroundActivity;
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import com.mapbox.mapboxandroiddemo.examples.styles.VariableLabelPlacementActivity;
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import com.mapbox.mapboxandroiddemo.examples.styles.VectorSourceActivity;
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import com.mapbox.mapboxandroiddemo.examples.styles.KotlinWorldviewSwitchActivity;
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import com.mapbox.mapboxandroiddemo.examples.styles.ZoomDependentFillColorActivity;
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import com.mapbox.mapboxandroiddemo.model.ExampleItemModel;
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import com.mapbox.mapboxandroiddemo.utils.ItemClickSupport;
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null,
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R.string.activity_styles_variable_label_placement_url, false, BuildConfig.MIN_SDK_VERSION));
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exampleItemModels.add(new ExampleItemModel(
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R.id.nav_styles,
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R.string.activity_styles_worldview_switch_title,
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R.string.activity_styles_worldview_switch_description,
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null,
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new Intent(MainActivity.this, KotlinWorldviewSwitchActivity.class),
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R.string.activity_styles_worldview_switch_url, true, BuildConfig.MIN_SDK_VERSION));
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exampleItemModels.add(new ExampleItemModel(
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R.id.nav_extrusions,
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R.string.activity_extrusions_population_density_extrusions_title,

‎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.styles.KotlinWorldviewSwitchActivity"
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android:label="@string/activity_styles_language_switch_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.styles.ColorSwitcherActivity"
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android:label="@string/activity_styles_color_switcher_title">

‎MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/examples/basics/SimpleMapViewActivity.java‎

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@@ -42,7 +42,6 @@ public void onStyleLoaded(@NonNull Style style) {
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// Map is set up and the style has loaded. Now you can add data or make other map adjustments.
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}
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});
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}

‎MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/examples/query/BuildingOutlineActivity.java‎

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import android.os.Bundle;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AppCompatActivity;
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import android.view.Gravity;
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import android.view.View;
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import android.widget.FrameLayout;

‎MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/examples/styles/KotlinWorldviewSwitchActivity.kt‎

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package com.mapbox.mapboxandroiddemo.examples.styles
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import android.os.Bundle
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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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.Style
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import com.mapbox.mapboxsdk.style.expressions.Expression.*
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import com.mapbox.mapboxsdk.style.layers.LineLayer
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import kotlinx.android.synthetic.main.activity_style_worldview_switch.*
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/**
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* Uses the worldview value to adjust administrative boundaries.
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* You can see the worldview options within the worldviews variable in this example.
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*
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* More about Mapbox's worldview can be found at
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* https://docs.mapbox.com/vector-tiles/reference/mapbox-streets-v8/#-worldview-text
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*/
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class KotlinWorldviewSwitchActivity : AppCompatActivity() {
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private lateinit var mapView: MapView
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private var possibleWorldViews = mutableListOf("US", "CN", "IN")
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private var index = 0
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override fun onCreate(savedInstanceState: Bundle?) {
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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_style_worldview_switch)
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mapView = findViewById(R.id.mapView)
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mapView.onCreate(savedInstanceState)
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mapView.getMapAsync { mapboxMap ->
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mapboxMap.setStyle(Style.MAPBOX_STREETS) { style ->
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switch_worldview_fab.setOnClickListener {
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style.layers.forEach {
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// Apply changes only to certain LineLayers in the style
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if (it.id == "admin-0-boundary" ||
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it.id == "admin-1-boundary" ||
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it.id == "admin-0-boundary-disputed" ||
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it.id == "admin-1-boundary-bg" ||
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it.id == "admin-0-boundary-bg") {
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if (index == possibleWorldViews.size) {
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index = 0
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}
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val layerToBeAdjusted = style.getLayerAs<LineLayer>(it.id)
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// Use the Maps SDK's expressions to show the corresponding world view
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layerToBeAdjusted?.setFilter(
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match(
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get("worldview"),
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all(literal(possibleWorldViews[index])),
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literal(true), literal(false))
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)
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}
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}
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when (possibleWorldViews[index]) {
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"US" -> {
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Toast.makeText(this, String.format(
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getString(R.string.now_viewing_worldview, "US")),
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Toast.LENGTH_SHORT).show()
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}
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"CN" -> {
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Toast.makeText(this, String.format(
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getString(R.string.now_viewing_worldview, "China")),
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Toast.LENGTH_SHORT).show()
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}
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"IN" -> {
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Toast.makeText(this, String.format(
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getString(R.string.now_viewing_worldview, "India")),
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Toast.LENGTH_SHORT).show()
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}
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}
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index++
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}
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}
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}
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}
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public override fun onResume() {
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super.onResume()
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mapView.onResume()
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}
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override fun onStart() {
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super.onStart()
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mapView.onStart()
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}
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override fun onStop() {
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super.onStop()
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mapView.onStop()
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}
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public override fun onPause() {
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super.onPause()
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mapView.onPause()
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}
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override fun onLowMemory() {
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super.onLowMemory()
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mapView.onLowMemory()
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}
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override fun onDestroy() {
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super.onDestroy()
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mapView.onDestroy()
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}
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override fun onSaveInstanceState(outState: Bundle) {
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super.onSaveInstanceState(outState)
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mapView.onSaveInstanceState(outState)
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}
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}

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

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mapbox:mapbox_cameraZoom="12.692151"
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/>
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</androidx.constraintlayout.widget.ConstraintLayout>
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</androidx.constraintlayout.widget.ConstraintLayout>

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

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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout 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:mapbox="http://schemas.android.com/apk/res-auto"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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<com.mapbox.mapboxsdk.maps.MapView
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android:id="@id/mapView"
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mapbox:mapbox_cameraTargetLat="28.56"
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mapbox:mapbox_cameraTargetLng="87.2"
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mapbox:mapbox_cameraZoom="4.64"
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android:layout_width="match_parent"
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android:layout_height="match_parent" />
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<com.google.android.material.floatingactionbutton.FloatingActionButton
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android:id="@+id/switch_worldview_fab"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="bottom|right"
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android:layout_marginEnd="16dp"
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android:layout_marginRight="16dp"
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android:layout_marginBottom="16dp"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:srcCompat="@drawable/ic_swap_horiz_white_24dp"
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mapbox:fabSize="normal" />
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</FrameLayout>

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

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<string name="thick_bordered_circle_border_difference">Border difference: %1$d kilometers</string>
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<string name="tap_on_map_to_move_bordered_circle">Tap on the map to move the bordered circle</string>
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<!-- Worldview-->
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<string name="now_viewing_worldview">Now viewing the "%1$s" world view</string>
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</resources>

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

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<string name="activity_styles_missing_icon_description">Provide an icon when a Style failed to load one.</string>
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<string name="activity_styles_variable_label_placement_description">To increase the chance of high-priority labels staying visible, provide the map renderer a list of preferred text anchor positions.</string>
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<string name="activity_styles_runtime_styling_description">Change various properties of a map based on user interaction and other runtime situations.</string>
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<string name="activity_styles_worldview_switch_description">Uses the worldview value to adjust administrative boundaries based on the map\'s audience.</string>
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<string name="activity_extrusions_catalina_marathon_extrusions_description">Use data-driven styling and GeoJSON data to set extrusions\' heights.</string>
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<string name="activity_extrusions_population_density_extrusions_description">Use extrusions to display 3D building height based on imported vector data.</string>
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<string name="activity_extrusions_adjust_extrusions_description">Change the location and color of the light shined on extrusions.</string>

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

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<string name="activity_styles_missing_icon_title">Style with missing icon</string>
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<string name="activity_styles_variable_label_placement_title">Variable label placement</string>
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<string name="activity_styles_runtime_styling_title">Button interaction styling</string>
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<string name="activity_styles_worldview_switch_title">Worldviews</string>
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<string name="activity_extrusions_catalina_marathon_extrusions_title">Use GeoJSON data to set extrusion height</string>
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<string name="activity_extrusions_population_density_extrusions_title">Display 3D building height based on vector data</string>
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<string name="activity_extrusions_adjust_extrusions_title">Adjust light location and color</string>

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