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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| { | ||
| "type": "FeatureCollection", | ||
| "features": [{ | ||
| "type": "Feature", | ||
| "properties": { | ||
| "description": "Ford's\nTheater", | ||
| "icon": "theatre" | ||
| }, | ||
| "geometry": { | ||
| "type": "Point", | ||
| "coordinates": [-77.038659, 38.931567] | ||
| } | ||
| }, { | ||
| "type": "Feature", | ||
| "properties": { | ||
| "description": "The\nGaslight", | ||
| "icon": "theatre" | ||
| }, | ||
| "geometry": { | ||
| "type": "Point", | ||
| "coordinates": [-77.003168, 38.894651] | ||
| } | ||
| }, { | ||
| "type": "Feature", | ||
| "properties": { | ||
| "description": "Horrible\nHarry's", | ||
| "icon": "bar" | ||
| }, | ||
| "geometry": { | ||
| "type": "Point", | ||
| "coordinates": [-77.090372, 38.881189] | ||
| } | ||
| }, { | ||
| "type": "Feature", | ||
| "properties": { | ||
| "description": "Bike\nParty", | ||
| "icon": "bicycle" | ||
| }, | ||
| "geometry": { | ||
| "type": "Point", | ||
| "coordinates": [-77.052477, 38.943951] | ||
| } | ||
| }, { | ||
| "type": "Feature", | ||
| "properties": { | ||
| "description": "Rockabilly\nRockstars", | ||
| "icon": "music" | ||
| }, | ||
| "geometry": { | ||
| "type": "Point", | ||
| "coordinates": [-77.031706, 38.914581] | ||
| } | ||
| }, { | ||
| "type": "Feature", | ||
| "properties": { | ||
| "description": "District\nDrum Tribe", | ||
| "icon": "music" | ||
| }, | ||
| "geometry": { | ||
| "type": "Point", | ||
| "coordinates": [-77.020945, 38.878241] | ||
| } | ||
| }, { | ||
| "type": "Feature", | ||
| "properties": { | ||
| "description": "Motown\nMemories", | ||
| "icon": "music" | ||
| }, | ||
| "geometry": { | ||
| "type": "Point", | ||
| "coordinates": [-77.007481, 38.876516] | ||
| } | ||
| }] | ||
| } |
129 changes: 129 additions & 0 deletions
129
...ain/java/com/mapbox/mapboxandroiddemo/examples/styles/VariableLabelPlacementActivity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| package com.mapbox.mapboxandroiddemo.examples.styles; | ||
|
|
||
| import android.graphics.Color; | ||
| import android.os.Bundle; | ||
| import android.support.annotation.NonNull; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.widget.Toast; | ||
|
|
||
| import com.mapbox.mapboxandroiddemo.R; | ||
| import com.mapbox.mapboxsdk.Mapbox; | ||
| import com.mapbox.mapboxsdk.maps.MapView; | ||
| import com.mapbox.mapboxsdk.maps.MapboxMap; | ||
| import com.mapbox.mapboxsdk.maps.OnMapReadyCallback; | ||
| import com.mapbox.mapboxsdk.maps.Style; | ||
| import com.mapbox.mapboxsdk.style.layers.SymbolLayer; | ||
| import com.mapbox.mapboxsdk.style.sources.GeoJsonSource; | ||
|
|
||
| import static com.mapbox.mapboxsdk.style.expressions.Expression.get; | ||
| import static com.mapbox.mapboxsdk.style.layers.Property.TEXT_ANCHOR_BOTTOM; | ||
| import static com.mapbox.mapboxsdk.style.layers.Property.TEXT_ANCHOR_LEFT; | ||
| import static com.mapbox.mapboxsdk.style.layers.Property.TEXT_ANCHOR_RIGHT; | ||
| import static com.mapbox.mapboxsdk.style.layers.Property.TEXT_ANCHOR_TOP; | ||
| import static com.mapbox.mapboxsdk.style.layers.Property.TEXT_JUSTIFY_AUTO; | ||
| import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textColor; | ||
| import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textField; | ||
| import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textJustify; | ||
| import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textRadialOffset; | ||
| import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textSize; | ||
| import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textVariableAnchor; | ||
|
|
||
|
|
||
| /** | ||
| * To increase the chance of high-priority labels staying visible, provide the map | ||
| * renderer a list of preferred text anchor positions via | ||
| * {@link com.mapbox.mapboxsdk.style.layers.PropertyFactory#textVariableAnchor(String[])}. | ||
| */ | ||
| public class VariableLabelPlacementActivity extends AppCompatActivity { | ||
|
|
||
| private static final String GEOJSON_SRC_ID = "poi_source_id"; | ||
| private static final String POI_LABELS_LAYER_ID = "poi_labels_layer_id"; | ||
| private MapView mapView; | ||
|
|
||
| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
|
|
||
| // Mapbox access token is configured here. This needs to be called either in your application | ||
| // object or in the same activity which contains the mapview. | ||
| Mapbox.getInstance(this, getString(R.string.access_token)); | ||
|
|
||
| // This contains the MapView in XML and needs to be called after the access token is configured. | ||
| setContentView(R.layout.activity_style_variable_text_placement); | ||
|
|
||
| mapView = findViewById(R.id.mapView); | ||
| mapView.onCreate(savedInstanceState); | ||
| mapView.getMapAsync(new OnMapReadyCallback() { | ||
| @Override | ||
| public void onMapReady(@NonNull final MapboxMap mapboxMap) { | ||
|
|
||
| GeoJsonSource source = new GeoJsonSource(GEOJSON_SRC_ID); | ||
| source.setUrl("asset://poi_places.geojson"); | ||
|
|
||
| mapboxMap.setStyle(new Style.Builder().fromUrl(Style.LIGHT) | ||
| .withSource(source) | ||
| // Adds a SymbolLayer to display POI labels | ||
| .withLayer(new SymbolLayer(POI_LABELS_LAYER_ID, GEOJSON_SRC_ID) | ||
| .withProperties( | ||
| textField(get("description")), | ||
| textSize(17f), | ||
| textColor(Color.RED), | ||
| textVariableAnchor( | ||
| new String[]{TEXT_ANCHOR_TOP, TEXT_ANCHOR_BOTTOM, TEXT_ANCHOR_LEFT, TEXT_ANCHOR_RIGHT}), | ||
| textJustify(TEXT_JUSTIFY_AUTO), | ||
| textRadialOffset(0.5f))), | ||
| new Style.OnStyleLoaded() { | ||
| @Override | ||
| public void onStyleLoaded(@NonNull final Style style) { | ||
| Toast.makeText(VariableLabelPlacementActivity.this, | ||
| getString(R.string.zoom_map_in_and_out_variable_label_instruction), | ||
| Toast.LENGTH_SHORT).show(); | ||
| } | ||
| }); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| // Add the mapView lifecycle to the activity's lifecycle methods | ||
| @Override | ||
| public void onResume() { | ||
| super.onResume(); | ||
| mapView.onResume(); | ||
| } | ||
|
|
||
| @Override | ||
| protected void onStart() { | ||
| super.onStart(); | ||
| mapView.onStart(); | ||
| } | ||
|
|
||
| @Override | ||
| protected void onStop() { | ||
| super.onStop(); | ||
| mapView.onStop(); | ||
| } | ||
|
|
||
| @Override | ||
| public void onPause() { | ||
| super.onPause(); | ||
| mapView.onPause(); | ||
| } | ||
|
|
||
| @Override | ||
| public void onLowMemory() { | ||
| super.onLowMemory(); | ||
| mapView.onLowMemory(); | ||
| } | ||
|
|
||
| @Override | ||
| protected void onDestroy() { | ||
| super.onDestroy(); | ||
| mapView.onDestroy(); | ||
| } | ||
|
|
||
| @Override | ||
| protected void onSaveInstanceState(Bundle outState) { | ||
| super.onSaveInstanceState(outState); | ||
| mapView.onSaveInstanceState(outState); | ||
| } | ||
| } |
15 changes: 15 additions & 0 deletions
15
MapboxAndroidDemo/src/main/res/layout/activity_style_variable_text_placement.xml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:mapbox="http://schemas.android.com/apk/res-auto" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent"> | ||
|
|
||
| <com.mapbox.mapboxsdk.maps.MapView | ||
| android:id="@+id/mapView" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" | ||
| mapbox:mapbox_cameraTargetLat="38.907" | ||
| mapbox:mapbox_cameraTargetLng="-77.04" | ||
| mapbox:mapbox_cameraZoom="11.15"/> | ||
|
|
||
| </FrameLayout> |
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