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package com.mapswithme.maps.maplayer.traffic;
import android.support.annotation.IntDef;
import android.support.annotation.MainThread;
import android.support.annotation.NonNull;
import com.mapswithme.util.statistics.Statistics;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.List;
final class TrafficState
{
interface StateChangeListener
{
// This method is called from JNI layer.
@SuppressWarnings("unused")
@MainThread
void onTrafficStateChanged(@Value int state);
}
@Retention(RetentionPolicy.SOURCE)
@IntDef({ DISABLED, ENABLED, WAITING_DATA, OUTDATED, NO_DATA, NETWORK_ERROR, EXPIRED_DATA, EXPIRED_APP})
@interface Value {}
// These values should correspond to
// TrafficManager::TrafficState enum (from map/traffic_manager.hpp)
private static final int DISABLED = 0;
private static final int ENABLED = 1;
private static final int WAITING_DATA = 2;
private static final int OUTDATED = 3;
private static final int NO_DATA = 4;
private static final int NETWORK_ERROR = 5;
private static final int EXPIRED_DATA = 6;
private static final int EXPIRED_APP = 7;
private TrafficState() {}
@MainThread
static native void nativeSetListener(@NonNull StateChangeListener listener);
static native void nativeRemoveListener();
static native void nativeEnable();
static native void nativeDisable();
static native boolean nativeIsEnabled();
public enum Type
{
DISABLED
{
@Override
protected void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState)
{
param.onDisabled();
}
},
ENABLED(Statistics.ParamValue.SUCCESS)
{
@Override
protected void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState)
{
param.onEnabled();
}
},
WAITING_DATA
{
@Override
protected void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState)
{
param.onWaitingData();
}
},
OUTDATED
{
@Override
protected void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState)
{
param.onOutdated();
}
},
NO_DATA(Statistics.ParamValue.UNAVAILABLE)
{
@Override
protected void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState)
{
param.onNoData(lastPostedState != NO_DATA);
}
},
NETWORK_ERROR(Statistics.ParamValue.ERROR)
{
@Override
protected void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState)
{
param.onNetworkError();
}
},
EXPIRED_DATA
{
@Override
protected void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState)
{
param.onExpiredData(lastPostedState != EXPIRED_DATA);
}
},
EXPIRED_APP
{
@Override
protected void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState)
{
param.onExpiredApp(lastPostedState != EXPIRED_APP);
}
};
@NonNull
private final String mAnalyticsParamName;
Type()
{
mAnalyticsParamName = name();
}
Type(@NonNull String analyticsParamName)
{
mAnalyticsParamName = analyticsParamName;
}
@NonNull
private String getAnalyticsParamName()
{
return mAnalyticsParamName;
}
public void onReceived(@NonNull List<TrafficManager.TrafficCallback> trafficCallbacks,
@NonNull Type lastPostedState)
{
for (TrafficManager.TrafficCallback callback : trafficCallbacks)
{
onReceivedInternal(callback, lastPostedState);
Statistics.INSTANCE.trackTrafficEvent(getAnalyticsParamName());
}
}
protected abstract void onReceivedInternal(@NonNull TrafficManager.TrafficCallback param,
@NonNull Type lastPostedState);
}
public static Type getType(int index)
{
if (index < 0 || index >= Type.values().length)
throw new IllegalArgumentException("Not found value for index = " + index);
return Type.values()[index];
}
}
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