blob: cc44ac97155c94db5eee3dc4a7e207dd6e0eef93 (
plain)
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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
package com.mapbox.mapboxsdk.testapp.activity.camera;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.TypeEvaluator;
import android.animation.ValueAnimator;
import android.os.Bundle;
import android.support.v4.view.animation.FastOutLinearInInterpolator;
import android.support.v4.view.animation.FastOutSlowInInterpolator;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.animation.AnticipateOvershootInterpolator;
import com.mapbox.mapboxsdk.camera.CameraPosition;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.testapp.R;
/**
* Test activity showcasing using Android SDK animators to animate camera position changes.
*/
public class CameraAnimatorActivity extends AppCompatActivity implements OnMapReadyCallback {
private static final double ANIMATION_DELAY_FACTOR = 1.5;
private MapView mapView;
private MapboxMap mapboxMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_camera_animator);
mapView = (MapView) findViewById(R.id.mapView);
if (mapView != null) {
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(this);
}
}
@Override
public void onMapReady(final MapboxMap map) {
mapboxMap = map;
findViewById(R.id.fab).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
view.setVisibility(View.GONE);
createAnimator(mapboxMap.getCameraPosition()).start();
}
});
}
private Animator createAnimator(CameraPosition currentPosition) {
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.play(createLatLngAnimator(currentPosition.target));
animatorSet.play(createZoomAnimator(currentPosition.zoom));
animatorSet.play(createBearingAnimator(currentPosition.bearing));
animatorSet.play(createTiltAnimator(currentPosition.tilt));
return animatorSet;
}
private Animator createLatLngAnimator(LatLng currentPosition) {
LatLng target = new LatLng(37.789992, -122.402214);
ValueAnimator latLngAnimator = ValueAnimator.ofObject(new LatLngEvaluator(), currentPosition, target);
latLngAnimator.setDuration((long) (1000 * ANIMATION_DELAY_FACTOR));
latLngAnimator.setInterpolator(new FastOutSlowInInterpolator());
latLngAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
mapboxMap.setLatLng((LatLng) animation.getAnimatedValue());
}
});
return latLngAnimator;
}
private Animator createZoomAnimator(double currentZoom) {
ValueAnimator zoomAnimator = ValueAnimator.ofFloat((float) currentZoom, 14.5f);
zoomAnimator.setDuration((long) (2200 * ANIMATION_DELAY_FACTOR));
zoomAnimator.setStartDelay((long) (600 * ANIMATION_DELAY_FACTOR));
zoomAnimator.setInterpolator(new AnticipateOvershootInterpolator());
zoomAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
mapboxMap.setZoom((Float) animation.getAnimatedValue());
}
});
return zoomAnimator;
}
private Animator createBearingAnimator(double currentBearing) {
ValueAnimator bearingAnimator = ValueAnimator.ofFloat((float) currentBearing, 135);
bearingAnimator.setDuration((long) (1000 * ANIMATION_DELAY_FACTOR));
bearingAnimator.setStartDelay((long) (1000 * ANIMATION_DELAY_FACTOR));
bearingAnimator.setInterpolator(new FastOutLinearInInterpolator());
bearingAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
mapboxMap.setBearing((Float) animation.getAnimatedValue());
}
});
return bearingAnimator;
}
private Animator createTiltAnimator(double currentTilt) {
ValueAnimator tiltAnimator = ValueAnimator.ofFloat((float) currentTilt, 60);
tiltAnimator.setDuration((long) (1000 * ANIMATION_DELAY_FACTOR));
tiltAnimator.setStartDelay((long) (1500 * ANIMATION_DELAY_FACTOR));
tiltAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
mapboxMap.setTilt((Float) animation.getAnimatedValue());
}
});
return tiltAnimator;
}
private static class LatLngEvaluator implements TypeEvaluator<LatLng> {
private final LatLng latLng = new LatLng();
@Override
public LatLng evaluate(float fraction, LatLng startValue, LatLng endValue) {
latLng.setLatitude(startValue.getLatitude()
+ ((endValue.getLatitude() - startValue.getLatitude()) * fraction));
latLng.setLongitude(startValue.getLongitude()
+ ((endValue.getLongitude() - startValue.getLongitude()) * fraction));
return latLng;
}
}
@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
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
@Override
protected void onDestroy() {
super.onDestroy();
mapView.onDestroy();
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
}
|
