package com.google.firebase.example.appindexing;
import android.content.Intent;
import android.net.ParseException;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;
import com.google.firebase.appindexing.AndroidAppUri;
// [START appindexing_measure_activity]
public class MeasureActivity extends AppCompatActivity {
@Override
public Uri getReferrer() {
// There is a built in function available from SDK>=22
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
return super.getReferrer();
}
Intent intent = getIntent();
Uri referrer = (Uri) intent.getExtras().get("android.intent.extra.REFERRER");
if (referrer != null) {
return referrer;
}
String referrerName = intent.getStringExtra("android.intent.extra.REFERRER_NAME");
if (referrerName != null) {
try {
return Uri.parse(referrerName);
} catch (ParseException e) {
// ...
}
}
return null;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// ...
Uri referrer = getReferrer();
if (referrer != null) {
if (referrer.getScheme().equals("http") || referrer.getScheme().equals("https")) {
// App was opened from a browser
// host will contain the host path (e.g. www.google.com)
String host = referrer.getHost();
// Add analytics code below to track this click from web Search
// ...
} else if (referrer.getScheme().equals("android-app")) {
// App was opened from another app
AndroidAppUri appUri = AndroidAppUri.newAndroidAppUri(referrer);
String referrerPackage = appUri.getPackageName();
if ("com.google.android.googlequicksearchbox".equals(referrerPackage)) {
// App was opened from the Google app
// host will contain the host path (e.g. www.google.com)
String host = appUri.getDeepLinkUri().getHost();
// Add analytics code below to track this click from the Google app
// ...
} else if ("com.google.appcrawler".equals(referrerPackage)) {
// Make sure this is not being counted as part of app usage
// ...
}
}
}
// ...
}
}
// [END appindexing_measure_activity]
