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package com.mapbox.mapboxsdk.testapp.activity.maplayout;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
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 visibility changes to the mapview.
*/
public class VisibilityChangeActivity extends AppCompatActivity {
private MapView mapView;
private MapboxMap mapboxMap;
private Handler handler = new Handler();
private Runnable runnable;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map_visibility);
mapView = (MapView) findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(MapboxMap map) {
mapboxMap = map;
mapboxMap.animateCamera(CameraUpdateFactory.newLatLngZoom(
new LatLng(55.754020, 37.620948), 12), 9000);
}
});
}
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
handler.post(runnable = new VisibilityRunner(mapView, findViewById(R.id.viewParent), handler));
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
private static class VisibilityRunner implements Runnable {
private MapView mapView;
private View viewParent;
private Handler handler;
private int currentStep;
VisibilityRunner(MapView mapView, View viewParent, Handler handler) {
this.mapView = mapView;
this.viewParent = viewParent;
this.handler = handler;
}
@Override
public void run() {
if (isViewHiearchyReady()) {
if (isEvenStep()) {
viewParent.setVisibility(View.VISIBLE);
mapView.setVisibility(View.VISIBLE);
} else if (isFirstOrThirdStep()) {
mapView.setVisibility(getVisibilityForStep());
} else if (isFifthOrSeventhStep()) {
viewParent.setVisibility(getVisibilityForStep());
}
updateStep();
}
handler.postDelayed(this, 1500);
}
private void updateStep() {
if (currentStep == 7) {
currentStep = 0;
} else {
currentStep++;
}
}
private int getVisibilityForStep() {
return (currentStep == 1 || currentStep == 5) ? View.GONE : View.INVISIBLE;
}
private boolean isFifthOrSeventhStep() {
return currentStep == 5 || currentStep == 7;
}
private boolean isFirstOrThirdStep() {
return currentStep == 1 || currentStep == 3;
}
private boolean isEvenStep() {
return currentStep == 0 || currentStep % 2 == 0;
}
private boolean isViewHiearchyReady() {
return mapView != null && viewParent != null;
}
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected void onStop() {
super.onStop();
if (runnable != null) {
handler.removeCallbacks(runnable);
runnable = null;
}
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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