diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java new file mode 100644 index 0000000000..cc44ac9715 --- /dev/null +++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java @@ -0,0 +1,174 @@ +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(); + } +} |