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[android] #4149 - added a drop pin example to the GeocoderActivity

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This commit is contained in:
Tobrun
2016-03-03 08:48:49 +01:00
parent d994f2de0f
commit e2da260a8e
2 changed files with 61 additions and 27 deletions
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84
platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/GeocoderActivity.java
View File

@@ -1,12 +1,18 @@
package com.mapbox.mapboxsdk.testapp;
import android.graphics.PointF;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Gravity;
import android.view.MenuItem;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import com.mapbox.geocoder.GeocoderCriteria;
@@ -19,6 +25,7 @@ import com.mapbox.mapboxsdk.annotations.MarkerOptions;
import com.mapbox.mapboxsdk.constants.Style;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.maps.Projection;
import com.mapbox.mapboxsdk.utils.ApiAccess;
import com.mapbox.mapboxsdk.maps.MapView;
@@ -55,11 +62,21 @@ public class GeocoderActivity extends AppCompatActivity {
mapView = (MapView) findViewById(R.id.mapView);
mapView.setAccessToken(ApiAccess.getToken(this));
mapView.setStyle(Style.EMERALD);
mapView.setStyle(Style.MAPBOX_STREETS);
mapView.onCreate(savedInstanceState);
final ImageView dropPinView = new ImageView(this);
dropPinView.setImageResource(R.drawable.ic_droppin_24dp);
FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER);
dropPinView.setLayoutParams(params);
mapView.addView(dropPinView);
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(@NonNull final MapboxMap mapboxMap) {
final Projection projection = mapboxMap.getProjection();
final int width = mapView.getMeasuredWidth();
final int height = mapView.getMeasuredHeight();
// Camera position
mapboxMap.setCameraPosition(
@@ -75,12 +92,15 @@ public class GeocoderActivity extends AppCompatActivity {
mapboxMap.setOnMapClickListener(new MapboxMap.OnMapClickListener() {
@Override
public void onMapClick(@NonNull LatLng point) {
PointF centerPoint = new PointF(width / 2, (height + dropPinView.getHeight()) / 2);
LatLng centerLatLng = new LatLng(projection.fromScreenLocation(centerPoint));
setMessage("Geocoding...");
mapboxMap.removeAnnotations();
mapboxMap.addMarker(new MarkerOptions()
.position(point)
.title("Your finger is here"));
geocode(point);
mapboxMap.addMarker(new MarkerOptions().position(centerLatLng));
geocode(centerLatLng);
}
});
}
@@ -127,31 +147,41 @@ public class GeocoderActivity extends AppCompatActivity {
* Forward geocoding
*/
private void geocode(LatLng point) {
MapboxGeocoder client = new MapboxGeocoder.Builder()
.setAccessToken(ApiAccess.getToken(this))
.setCoordinates(point.getLongitude(), point.getLatitude())
.setType(GeocoderCriteria.TYPE_POI)
.build();
client.enqueue(new Callback<GeocoderResponse>() {
@Override
public void onResponse(Response<GeocoderResponse> response, Retrofit retrofit) {
List<GeocoderFeature> results = response.body().getFeatures();
if (results.size() > 0) {
String placeName = results.get(0).getPlaceName();
setSuccess(placeName);
} else {
setMessage("No results.");
}
}
private void geocode(final LatLng point) {
new AsyncTask<Void, Void, Void>() {
@Override
public void onFailure(Throwable t) {
setError(t.getMessage());
}
});
protected Void doInBackground(Void... params) {
MapboxGeocoder client = new MapboxGeocoder.Builder()
.setAccessToken(ApiAccess.getToken(GeocoderActivity.this))
.setCoordinates(point.getLongitude(), point.getLatitude())
.setType(GeocoderCriteria.TYPE_POI)
.build();
client.enqueue(new Callback<GeocoderResponse>()
{
@Override
public void onResponse(Response<GeocoderResponse> response, Retrofit retrofit) {
List<GeocoderFeature> results = response.body().getFeatures();
if (results.size() > 0) {
String placeName = results.get(0).getPlaceName();
setSuccess(placeName);
} else {
setMessage("No results.");
}
}
@Override
public void onFailure(Throwable t) {
setError(t.getMessage());
}
}
);
return null;
}
}.execute();
}
/*

4
platform/android/MapboxGLAndroidSDKTestApp/src/main/res/drawable/ic_droppin_24dp.xml Normal file
View File

@@ -0,0 +1,4 @@
<vector android:height="32dp" android:viewportHeight="24.0"
android:viewportWidth="24.0" android:width="32dp" xmlns:android="http://schemas.android.com/apk/res/android">
<path android:fillColor="#FF000000" android:pathData="M12,2C8.13,2 5,5.13 5,9c0,5.25 7,13 7,13s7,-7.75 7,-13c0,-3.87 -3.13,-7 -7,-7zm0,9.5c-1.38,0 -2.5,-1.12 -2.5,-2.5s1.12,-2.5 2.5,-2.5 2.5,1.12 2.5,2.5 -1.12,2.5 -2.5,2.5z"/>
</vector>