1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
package com.mapbox.mapboxsdk.testapp.activity.style;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.content.ContextCompat;
import android.support.v4.content.res.ResourcesCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import timber.log.Timber;
import android.view.MenuItem;
import android.view.View;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.style.layers.CircleLayer;
import com.mapbox.mapboxsdk.style.layers.Layer;
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
import com.mapbox.mapboxsdk.testapp.R;
import java.net.MalformedURLException;
import java.net.URL;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.circleColor;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.circleRadius;
/**
* Example to add a circle as a layer using runtime style API, contains adding
* GeoJSON as source that contains 1 Feature with a Point geometry, adding a circle layer and
* changing circle layer properties as size and colors.
*/
public class CircleLayerActivity extends AppCompatActivity {
private MapboxMap mapboxMap;
private MapView mapView;
private Layer circleLayer;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_circlelayer);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setDisplayShowHomeEnabled(true);
}
mapView = (MapView) findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(@NonNull final MapboxMap map) {
mapboxMap = map;
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setColorFilter(ContextCompat.getColor(CircleLayerActivity.this, R.color.primary));
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (circleLayer == null) {
// first time
try {
mapboxMap.addSource(new GeoJsonSource("point", new URL("https://gist.githubusercontent.com/anonymous/87eca90e80a72b1b42be9d0201ec3c8e/raw/acbb46384fd56044a504f122950d0637d98b4e7a/map.geojson")));
} catch (MalformedURLException malformedUrlException) {
Timber.e(
"That's not an url... " + malformedUrlException.getMessage()
);
}
circleLayer = new CircleLayer("circleLayer", "point");
circleLayer.setProperties(
circleColor(ResourcesCompat.getColor(getResources(), R.color.primary_dark, getTheme())),
circleRadius(getResources().getDimension(R.dimen.circle_size))
);
// lets add a circle below labels!
mapboxMap.addLayer(circleLayer, "waterway-label");
} else {
// change size and color
circleLayer.setProperties(
circleRadius(mapView.getTag() == null
? getResources().getDimension(R.dimen.activity_horizontal_margin)
: getResources().getDimension(R.dimen.circle_size)),
circleColor(mapView.getTag() == null ? ResourcesCompat.getColor(
getResources(), R.color.blue_accent, getTheme()) : ResourcesCompat.getColor(
getResources(), R.color.green_accent, getTheme())));
mapView.setTag(mapView.getTag() == null ? mapboxMap : null);
}
}
});
}
});
}
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected void onStop() {
super.onStop();
mapView.onStop();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
@Override
public void onDestroy() {
super.onDestroy();
mapView.onDestroy();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
onBackPressed();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
|
