FirbaseRemoteConfigAndroid

Firbase remote config android

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This is sample in android (java/kotlin):

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/*
 * This is mainActivity which get data from remote config and display here
 * */
public class MainActivity extends AppCompatActivity {

    int cacheExpiration = 3600;
    private TextView tvRemoteMsg;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tvRemoteMsg = findViewById(R.id.tv_remote_msg);
    }

    @Override
    protected void onResume() {
        super.onResume();
        remoteConfigTellCna();
    }


    /*
    * Remote config
    *
    * */
    private void remoteConfigTellCna() {
        final FirebaseRemoteConfig mFirebaseRemoteConfig = FirebaseRemoteConfig.getInstance();
        FirebaseRemoteConfigSettings configSettings = new FirebaseRemoteConfigSettings.Builder()
                .setDeveloperModeEnabled(BuildConfig.DEBUG)
                .build();
        mFirebaseRemoteConfig.setConfigSettings(configSettings);

        mFirebaseRemoteConfig.setDefaults(getDefaultValues());

        if (mFirebaseRemoteConfig.getInfo().getConfigSettings().isDeveloperModeEnabled()) {
            cacheExpiration = 0;
        }

        new Handler().postDelayed(new Runnable() {
            @Override
            public void run() {
                mFirebaseRemoteConfig.fetch(cacheExpiration)
                        .addOnCompleteListener(MainActivity.this, new OnCompleteListener<Void>() {
                            @Override
                            public void onComplete(@NonNull Task<Void> task) {

                                if (task.isSuccessful()) {
                                    Toast.makeText(MainActivity.this, "Fetch Succeeded",
                                            Toast.LENGTH_SHORT).show();

                                    String configGithubLink = mFirebaseRemoteConfig.getString("config_github_link");
                                    String configMsg = mFirebaseRemoteConfig.getString("config_welcome_msg");
                                    tvRemoteMsg.setText("Link: " + configGithubLink + "\n\n\n\n Name" + configMsg);
                                    mFirebaseRemoteConfig.activateFetched();
                                } else {
                                    Toast.makeText(MainActivity.this, "Fetch Failed",
                                            Toast.LENGTH_SHORT).show();
                                    tvRemoteMsg.setText("Fetch Failed");
                                }
                            }
                        });
            }
        }, 1000);

    }

/*
* Local default value to set in remote config
*
* */
    public Map<String, Object> getDefaultValues() {
        Map<String, Object> defaultValues = new HashMap<>();
        defaultValues.put("config_github_link", "Tell DataNapps");
        defaultValues.put("config_welcome_msg", "msg");
        return defaultValues;
    }
}