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package cgeo.geocaching;
import cgeo.geocaching.sensors.DirectionProvider;
import cgeo.geocaching.sensors.GeoDataProvider;
import cgeo.geocaching.sensors.IGeoData;
import cgeo.geocaching.utils.Log;
import rx.Observable;
import rx.functions.Action1;
import rx.observables.ConnectableObservable;
import android.app.Application;
public class CgeoApplication extends Application {
private boolean forceRelog = false; // c:geo needs to log into cache providers
public boolean showLoginToast = true; //login toast shown just once.
private boolean liveMapHintShownInThisSession = false; // livemap hint has been shown
private static CgeoApplication instance;
private Observable<IGeoData> geoDataObservable;
private Observable<Float> directionObservable;
private volatile IGeoData currentGeo = null;
private volatile float currentDirection = 0.0f;
public CgeoApplication() {
setInstance(this);
}
private static void setInstance(final CgeoApplication application) {
instance = application;
}
public static CgeoApplication getInstance() {
return instance;
}
@Override
public void onLowMemory() {
Log.i("Cleaning applications cache.");
DataStore.removeAllFromCache();
}
public synchronized Observable<IGeoData> geoDataObservable() {
if (geoDataObservable == null) {
final ConnectableObservable<IGeoData> onDemand = GeoDataProvider.create(this).replay(1);
onDemand.subscribe(new Action1<IGeoData>() {
@Override
public void call(final IGeoData geoData) {
currentGeo = geoData;
}
});
geoDataObservable = onDemand.refCount();
}
return geoDataObservable;
}
public synchronized Observable<Float> directionObservable() {
if (directionObservable == null) {
final ConnectableObservable<Float> onDemand = DirectionProvider.create(this).replay(1);
onDemand.subscribe(new Action1<Float>() {
@Override
public void call(final Float direction) {
currentDirection = direction;
}
});
directionObservable = onDemand.refCount();
}
return directionObservable;
}
public IGeoData currentGeo() {
return currentGeo != null ? currentGeo : geoDataObservable().toBlockingObservable().first();
}
public float currentDirection() {
return currentDirection;
}
public boolean isLiveMapHintShownInThisSession() {
return liveMapHintShownInThisSession;
}
public void setLiveMapHintShownInThisSession() {
liveMapHintShownInThisSession = true;
}
/**
* Check if cgeo must relog even if already logged in.
*
* @return <code>true</code> if it is necessary to relog
*/
public boolean mustRelog() {
final boolean mustLogin = forceRelog;
forceRelog = false;
return mustLogin;
}
/**
* Force cgeo to relog when reaching the main activity.
*/
public void forceRelog() {
forceRelog = true;
}
}
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