5. Firebase Remote Config Android – conditons

<div class="snippetcpt-wrap" id="snippet-342" data-id="342" data-edit="" data-copy="/firebase-remote-config-force-update/5-firebase-remote-config-android-conditons/?snippet=7dc86bc203&id=342" data-fullscreen="https://firebasetutorials.com/code-snippets/complete-mainactivity-java-firebase-remote-config/?full-screen=1"> <pre class="prettyprint linenums lang-java" title="Complete MainActivity.java Firebase Remote Config">package com.androidbull.firebaseremoteconfigtutorial; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.pm.PackageManager.NameNotFoundException; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v7.app.AlertDialog; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.widget.Toast; import com.google.android.gms.tasks.OnCompleteListener; import com.google.android.gms.tasks.Task; import com.google.firebase.remoteconfig.FirebaseRemoteConfig; import com.google.firebase.remoteconfig.FirebaseRemoteConfigSettings; import java.util.HashMap; public class MainActivity extends AppCompatActivity { private FirebaseRemoteConfig mFirebaseRemoteConfig = FirebaseRemoteConfig.getInstance(); private HashMap<String, Object> firebaseDefaultMap; public static final String VERSION_CODE_KEY = "latest_app_version"; private static final String TAG = "MainActivity"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //This is default Map firebaseDefaultMap = new HashMap<>(); //Setting the Default Map Value with the current version code firebaseDefaultMap.put(VERSION_CODE_KEY, getCurrentVersionCode()); //Setting that default Map to Firebase Remote Config mFirebaseRemoteConfig.setDefaults(firebaseDefaultMap); //Setting Developer Mode enabled to fast retrieve the values mFirebaseRemoteConfig.setConfigSettings( new FirebaseRemoteConfigSettings.Builder().setDeveloperModeEnabled(BuildConfig.DEBUG) .build()); //Fetching the values here mFirebaseRemoteConfig.fetch().addOnCompleteListener(new OnCompleteListener<Void>() { @Override public void onComplete(@NonNull Task<Void> task) { if (task.isSuccessful()) { mFirebaseRemoteConfig.activateFetched(); Log.d(TAG, "Fetched value: " + mFirebaseRemoteConfig.getString(VERSION_CODE_KEY)); //calling function to check if new version is available or not checkForUpdate(); }else Toast.makeText(MainActivity.this,"Someting went wrong please try again",Toast.LENGTH_SHORT).show(); } }); Log.d(TAG, "Default value: " + mFirebaseRemoteConfig.getString(VERSION_CODE_KEY)); } private void checkForUpdate() { int latestAppVersion = (int) mFirebaseRemoteConfig.getDouble(VERSION_CODE_KEY); if (latestAppVersion > getCurrentVersionCode()) { new AlertDialog.Builder(this).setTitle("Please Update the App") .setMessage("A new version of this app is available. Please update it").setPositiveButton( "OK", new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Toast .makeText(MainActivity.this, "Take user to Google Play Store", Toast.LENGTH_SHORT) .show(); } }).setCancelable(false).show(); } else { Toast.makeText(this,"This app is already upto date", Toast.LENGTH_SHORT).show(); } } private int getCurrentVersionCode() { try { return getPackageManager().getPackageInfo(getPackageName(), 0).versionCode; } catch (NameNotFoundException e) { e.printStackTrace(); } return -1; } } </pre> </div>

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