Version 4.2.0

README.md

@@ -50,16 +50,19 @@ libraries.
 ```groovy
 dependencies {
     // FirebaseUI for Firebase Realtime Database
-    implementation 'com.firebaseui:firebase-ui-database:4.1.0'
+    implementation 'com.firebaseui:firebase-ui-database:4.2.0'
 
     // FirebaseUI for Cloud Firestore
-    implementation 'com.firebaseui:firebase-ui-firestore:4.1.0'
+    implementation 'com.firebaseui:firebase-ui-firestore:4.2.0'
 
     // FirebaseUI for Firebase Auth
-    implementation 'com.firebaseui:firebase-ui-auth:4.1.0'
+    implementation 'com.firebaseui:firebase-ui-auth:4.2.0'
+
+    // FirebaseUI for Firebase Auth (GitHub provider)
+    implementation 'com.firebaseui:firebase-ui-auth-github:4.2.0'
 
     // FirebaseUI for Cloud Storage
-    implementation 'com.firebaseui:firebase-ui-storage:4.1.0'
+    implementation 'com.firebaseui:firebase-ui-storage:4.2.0'
 }
 ```
 
@@ -102,15 +105,15 @@ versions. This means that FirebaseUI has independent dependencies on each of the
 For best results, your app should depend on a version of each dependency with the same major
 version number as the version used by FirebaseUI.
 
-As of version `4.1.0`, FirebaseUI has the following dependency versions:
+As of version `4.2.0`, FirebaseUI has the following dependency versions:
 
 | Library              | Version                        |
 |----------------------|--------------------------------|
-| `firebase-auth`      | 16.0.1                         |
-| `play-services-auth` | 15.0.1                         |
-| `firebase-database`  | 16.0.1                         |
-| `firebase-firestore` | 17.0.1                         |
-| `firebase-storage`   | 16.0.1                         |
+| `firebase-auth`      | 16.0.3                         |
+| `play-services-auth` | 16.0.0                         |
+| `firebase-database`  | 16.0.2                         |
+| `firebase-firestore` | 17.1.0                         |
+| `firebase-storage`   | 16.0.2                         |
 
 ### Upgrading dependencies
 

app/build.gradle.kts

@@ -7,7 +7,7 @@ android {
     }
 
     buildTypes {
-        getByName("release") {
+        named("release").configure {
             // For the purposes of the sample, allow testing of a proguarded release build
             // using the debug key
             signingConfig = signingConfigs["debug"]
@@ -32,6 +32,7 @@ dependencies {
     implementation(Config.Libs.Support.multidex)
 
     implementation(project(":auth"))
+    implementation(project(":auth-github"))
     implementation(project(":firestore"))
     implementation(project(":database"))
     implementation(project(":storage"))
@@ -55,6 +56,7 @@ dependencies {
     implementation(Config.Libs.Misc.butterKnife)
     annotationProcessor(Config.Libs.Misc.butterKnifeCompiler)
     debugImplementation(Config.Libs.Misc.leakCanary)
+    debugImplementation(Config.Libs.Misc.leakCanaryFragments)
     releaseImplementation(Config.Libs.Misc.leakCanaryNoop)
     testImplementation(Config.Libs.Misc.leakCanaryNoop)
 }

app/src/main/java/com/firebase/uidemo/FirebaseUIDemo.java

@@ -1,23 +1,15 @@
 package com.firebase.uidemo;
 
-import android.content.Context;
 import android.support.multidex.MultiDexApplication;
 import android.support.v7.app.AppCompatDelegate;
 
 import com.squareup.leakcanary.LeakCanary;
-import com.squareup.leakcanary.RefWatcher;
 
 public class FirebaseUIDemo extends MultiDexApplication {
-    private RefWatcher mRefWatcher;
-
     static {
         AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO);
     }
 
-    public static RefWatcher getRefWatcher(Context context) {
-        return ((FirebaseUIDemo) context.getApplicationContext()).mRefWatcher;
-    }
-
     @Override
     public void onCreate() {
         super.onCreate();
@@ -26,6 +18,6 @@ public void onCreate() {
             // You should not init your app in this process.
             return;
         }
-        mRefWatcher = LeakCanary.install(this);
+        LeakCanary.install(this);
     }
 }

app/src/main/java/com/firebase/uidemo/auth/AnonymousUpgradeActivity.java

@@ -3,6 +3,7 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
 import android.text.TextUtils;
 import android.util.Log;
@@ -52,7 +53,7 @@ public class AnonymousUpgradeActivity extends AppCompatActivity {
     private AuthCredential mPendingCredential;
 
     @Override
-    protected void onCreate(Bundle savedInstanceState) {
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_anonymous_upgrade);
         ButterKnife.bind(this);
@@ -82,7 +83,6 @@ public void startAuthUI() {
         Intent intent = AuthUI.getInstance().createSignInIntentBuilder()
             .setLogo(R.drawable.firebase_auth_120dp)
             .setAvailableProviders(providers)
-            .setIsSmartLockEnabled(false)
             .enableAnonymousUsersAutoUpgrade()
             .build();
         startActivityForResult(intent, RC_SIGN_IN);
@@ -127,7 +127,7 @@ public void onComplete(@NonNull Task<Void> task) {
     }
 
     @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
         if (requestCode == RC_SIGN_IN) {
             IdpResponse response = IdpResponse.fromResultIntent(data);
@@ -137,12 +137,13 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
             }
             if (resultCode == RESULT_OK) {
                 setStatus("Signed in as " + getUserIdentifier(FirebaseAuth.getInstance().getCurrentUser()));
+            } else if (response.getError().getErrorCode() == ErrorCodes.ANONYMOUS_UPGRADE_MERGE_CONFLICT) {
+                setStatus("Merge conflict: user already exists.");
+                mResolveMergeButton.setEnabled(true);
+                mPendingCredential = response.getCredentialForLinking();
             } else {
-                if (response.getError().getErrorCode() == ErrorCodes.ANONYMOUS_UPGRADE_MERGE_CONFLICT) {
-                    setStatus("Merge conflict: user already exists.");
-                    mResolveMergeButton.setEnabled(true);
-                    mPendingCredential = response.getCredentialForLinking();
-                }
+                Toast.makeText(this, "Auth error, see logs", Toast.LENGTH_SHORT).show();
+                Log.w(TAG, "Error: " + response.getError().getMessage(), response.getError());
             }
 
             updateUI();

app/src/main/java/com/firebase/uidemo/auth/AuthUiActivity.java

@@ -70,6 +70,7 @@ public class AuthUiActivity extends AppCompatActivity {
     @BindView(R.id.github_provider) CheckBox mUseGitHubProvider;
     @BindView(R.id.email_provider) CheckBox mUseEmailProvider;
     @BindView(R.id.phone_provider) CheckBox mUsePhoneProvider;
+    @BindView(R.id.anonymous_provider) CheckBox mUseAnonymousProvider;
 
     @BindView(R.id.default_theme) RadioButton mDefaultTheme;
     @BindView(R.id.green_theme) RadioButton mGreenTheme;
@@ -103,7 +104,8 @@ public class AuthUiActivity extends AppCompatActivity {
     @BindView(R.id.allow_new_email_accounts) CheckBox mAllowNewEmailAccounts;
     @BindView(R.id.require_name) CheckBox mRequireName;
 
-    public static Intent createIntent(Context context) {
+    @NonNull
+    public static Intent createIntent(@NonNull Context context) {
         return new Intent(context, AuthUiActivity.class);
     }
 
@@ -177,7 +179,7 @@ public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
     }
 
     @OnClick(R.id.sign_in)
-    public void signIn(View view) {
+    public void signIn() {
         startActivityForResult(
                 AuthUI.getInstance().createSignInIntentBuilder()
                         .setTheme(getSelectedTheme())
@@ -192,7 +194,7 @@ public void signIn(View view) {
     }
 
     @OnClick(R.id.sign_in_silent)
-    public void silentSignIn(View view) {
+    public void silentSignIn() {
         AuthUI.getInstance().silentSignIn(this, getSelectedProviders())
                 .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                     @Override
@@ -207,7 +209,7 @@ public void onComplete(@NonNull Task<AuthResult> task) {
     }
 
     @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
         if (requestCode == RC_SIGN_IN) {
             handleSignInResponse(resultCode, data);
@@ -224,8 +226,8 @@ protected void onResume() {
         }
     }
 
-    private void handleSignInResponse(int resultCode, Intent data) {
-        final IdpResponse response = IdpResponse.fromResultIntent(data);
+    private void handleSignInResponse(int resultCode, @Nullable Intent data) {
+        IdpResponse response = IdpResponse.fromResultIntent(data);
 
         // Successfully signed in
         if (resultCode == RESULT_OK) {
@@ -249,7 +251,7 @@ private void handleSignInResponse(int resultCode, Intent data) {
         }
     }
 
-    private void startSignedInActivity(IdpResponse response) {
+    private void startSignedInActivity(@Nullable IdpResponse response) {
         startActivity(SignedInActivity.createIntent(this, response));
     }
 
@@ -319,6 +321,10 @@ private List<IdpConfig> getSelectedProviders() {
             selectedProviders.add(new IdpConfig.PhoneBuilder().build());
         }
 
+        if (mUseAnonymousProvider.isChecked()) {
+            selectedProviders.add(new IdpConfig.AnonymousBuilder().build());
+        }
+
         return selectedProviders;
     }
 

app/src/main/java/com/firebase/uidemo/auth/SignedInActivity.java

@@ -67,9 +67,10 @@ public class SignedInActivity extends AppCompatActivity {
     @BindView(R.id.user_enabled_providers) TextView mEnabledProviders;
     @BindView(R.id.user_is_new) TextView mIsNewUser;
 
-    public static Intent createIntent(Context context, IdpResponse idpResponse) {
+    @NonNull
+    public static Intent createIntent(@NonNull Context context, @Nullable IdpResponse response) {
         return new Intent().setClass(context, SignedInActivity.class)
-                .putExtra(ExtraConstants.IDP_RESPONSE, idpResponse);
+                .putExtra(ExtraConstants.IDP_RESPONSE, response);
     }
 
     @Override
@@ -164,7 +165,7 @@ private void populateProfile(@Nullable IdpResponse response) {
 
         List<String> providers = new ArrayList<>();
         if (user.getProviderData().isEmpty()) {
-            providers.add("Anonymous");
+            providers.add(getString(R.string.providers_anonymous));
         } else {
             for (UserInfo info : user.getProviderData()) {
                 switch (info.getProviderId()) {

app/src/main/java/com/firebase/uidemo/database/AbstractChat.java

@@ -1,20 +1,32 @@
 package com.firebase.uidemo.database;
 
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+
 /**
  * Common interface for chat messages, helps share code between RTDB and Firestore examples.
  */
 public abstract class AbstractChat {
 
+    @Nullable
     public abstract String getName();
 
+    public abstract void setName(@Nullable String name);
+
+    @Nullable
     public abstract String getMessage();
 
+    public abstract void setMessage(@Nullable String message);
+
+    @NonNull
     public abstract String getUid();
 
+    public abstract void setUid(@NonNull String uid);
+
     @Override
-    public abstract int hashCode();
+    public abstract boolean equals(@Nullable Object obj);
 
     @Override
-    public abstract boolean equals(Object obj);
+    public abstract int hashCode();
 
 }

app/src/main/java/com/firebase/uidemo/database/ChatHolder.java

@@ -3,6 +3,8 @@
 import android.graphics.PorterDuff;
 import android.graphics.drawable.GradientDrawable;
 import android.graphics.drawable.RotateDrawable;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.RecyclerView;
 import android.view.Gravity;
@@ -26,7 +28,7 @@ public class ChatHolder extends RecyclerView.ViewHolder {
     private final int mGreen300;
     private final int mGray300;
 
-    public ChatHolder(View itemView) {
+    public ChatHolder(@NonNull View itemView) {
         super(itemView);
         mNameField = itemView.findViewById(R.id.name_text);
         mTextField = itemView.findViewById(R.id.message_text);
@@ -38,19 +40,19 @@ public ChatHolder(View itemView) {
         mGray300 = ContextCompat.getColor(itemView.getContext(), R.color.material_gray_300);
     }
 
-    public void bind(AbstractChat chat) {
+    public void bind(@NonNull AbstractChat chat) {
         setName(chat.getName());
-        setText(chat.getMessage());
+        setMessage(chat.getMessage());
 
         FirebaseUser currentUser = FirebaseAuth.getInstance().getCurrentUser();
         setIsSender(currentUser != null && chat.getUid().equals(currentUser.getUid()));
     }
 
-    private void setName(String name) {
+    private void setName(@Nullable String name) {
         mNameField.setText(name);
     }
 
-    private void setText(String text) {
+    private void setMessage(@Nullable String text) {
         mTextField.setText(text);
     }