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package com.mapbox.mapboxsdk.testapp.activity.camera;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.BottomSheetBehavior;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import com.mapbox.mapboxsdk.annotations.MarkerOptions;
import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.geometry.LatLngBounds;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.testapp.R;
import com.mapbox.mapboxsdk.testapp.view.LockableBottomSheetBehavior;
import java.util.ArrayList;
import java.util.List;
/**
* Test activity showcasing using the LatLngBounds camera API.
*/
public class LatLngBoundsActivity extends AppCompatActivity implements View.OnClickListener {
private static final List<LatLng> LOCATIONS = new ArrayList<LatLng>() {
{
add(new LatLng(37.806866, -122.422502));
add(new LatLng(37.812905, -122.477605));
add(new LatLng(37.826944, -122.423188));
add(new LatLng(37.752676, -122.447736));
add(new LatLng(37.769305, -122.479322));
add(new LatLng(37.749834, -122.417867));
add(new LatLng(37.756149, -122.405679));
add(new LatLng(37.751403, -122.387397));
add(new LatLng(37.793064, -122.391517));
add(new LatLng(37.769122, -122.427394));
}
};
private static final LatLngBounds BOUNDS = new LatLngBounds.Builder().includes(LOCATIONS).build();
private static final int ANIMATION_DURATION_LONG = 450;
private static final int ANIMATION_DURATION_SHORT = 250;
private static final int BOUNDS_PADDING_DIVIDER_SMALL = 3;
private static final int BOUNDS_PADDING_DIVIDER_LARGE = 9;
private MapView mapView;
private MapboxMap mapboxMap;
private View bottomSheet;
private LockableBottomSheetBehavior bottomSheetBehavior;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_latlngbounds);
mapView = (MapView) findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(map -> {
mapboxMap = map;
initMap();
});
}
private void initMap() {
addMarkers();
initFab();
initBottomSheet();
moveToBounds(bottomSheet.getMeasuredHeight(), BOUNDS_PADDING_DIVIDER_SMALL, 0);
}
private void addMarkers() {
for (LatLng location : LOCATIONS) {
mapboxMap.addMarker(new MarkerOptions().position(location));
}
}
private void initFab() {
findViewById(R.id.fab).setOnClickListener(this);
}
@Override
public void onClick(View v) {
bottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
v.animate().alpha(0.0f).setDuration(ANIMATION_DURATION_SHORT);
}
private void initBottomSheet() {
bottomSheet = findViewById(R.id.bottom_sheet);
bottomSheetBehavior = (LockableBottomSheetBehavior) BottomSheetBehavior.from(bottomSheet);
bottomSheetBehavior.setLocked(true);
bottomSheetBehavior.setBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() {
@Override
public void onStateChanged(@NonNull View bottomSheet, int newState) {
if (newState == BottomSheetBehavior.STATE_SETTLING) {
moveToBounds(0, BOUNDS_PADDING_DIVIDER_LARGE, ANIMATION_DURATION_LONG);
}
}
@Override
public void onSlide(@NonNull View bottomSheet, float slideOffset) {
}
});
}
private void moveToBounds(int verticalOffset, int boundsPaddingDivider, int duration) {
int paddingHorizontal = mapView.getMeasuredWidth() / boundsPaddingDivider;
int paddingVertical = (mapView.getMeasuredHeight() - verticalOffset) / boundsPaddingDivider;
mapboxMap.animateCamera(CameraUpdateFactory.newLatLngBounds(
BOUNDS,
paddingHorizontal,
paddingVertical,
paddingHorizontal,
paddingVertical + verticalOffset),
duration
);
}
@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 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);
}
}
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