From 6de2d73aad174b3011912b1170646e2d4f01dbf9 Mon Sep 17 00:00:00 2001
From: anticafe <340836+anticafe@users.noreply.github.com>
Date: Fri, 27 Mar 2020 22:56:26 +0700
Subject: [PATCH 1/3] Update README.md (#1769)

The Facebook Android SDK link is quite old. We should point to the official Facebook Android SDK changelog in Github: https://github.com/facebook/facebook-android-sdk/blob/master/CHANGELOG.md
---
 auth/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/auth/README.md b/auth/README.md
index 70d89d00e..87e6832a3 100644
--- a/auth/README.md
+++ b/auth/README.md
@@ -68,7 +68,7 @@ dependencies {
     implementation 'com.firebaseui:firebase-ui-auth:6.2.1'
 
     // Required only if Facebook login support is required
-    // Find the latest Facebook SDK releases here: https://goo.gl/Ce5L94
+    // Find the latest Facebook SDK releases here: https://github.com/facebook/facebook-android-sdk/blob/master/CHANGELOG.md
     implementation 'com.facebook.android:facebook-login:4.x'
 }
 ```

From 6d41fb2992a7ce01d7f38e8451805e49e96e5628 Mon Sep 17 00:00:00 2001
From: Frank van Puffelen <frank.vanpuffelen@gmail.com>
Date: Tue, 26 May 2020 06:20:10 -0700
Subject: [PATCH 2/3] Fix tiny typo: afforted -> afforded (#1785)

---
 firestore/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firestore/README.md b/firestore/README.md
index 7ee7b17da..f5d21c473 100644
--- a/firestore/README.md
+++ b/firestore/README.md
@@ -247,7 +247,7 @@ FirestoreRecyclerAdapter adapter = new FirestoreRecyclerAdapter<Chat, ChatHolder
 
 The `FirestorePagingAdapter` binds a `Query` to a `RecyclerView` by loading documents in pages.
 This results in a time and memory efficient binding, however it gives up the real-time events
-afforted by the `FirestoreRecyclerAdapter`.
+afforded by the `FirestoreRecyclerAdapter`.
 
 The `FirestorePagingAdapter` is built on top of the [Android Paging Support Library][paging-support].
 Before using the adapter in your application, you must add a dependency on the support library:

From 81875b8a1d7f76a98648b563314810e0909ddd93 Mon Sep 17 00:00:00 2001
From: Paul Roba <robapaul88@gmail.com>
Date: Mon, 22 Jun 2020 16:47:25 +0300
Subject: [PATCH 3/3] Handle dynamic list of identity providers

---
 .../auth/ui/idp/AuthMethodPickerActivity.java | 23 ++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/auth/src/main/java/com/firebase/ui/auth/ui/idp/AuthMethodPickerActivity.java b/auth/src/main/java/com/firebase/ui/auth/ui/idp/AuthMethodPickerActivity.java
index 5c467cae0..6c5701704 100644
--- a/auth/src/main/java/com/firebase/ui/auth/ui/idp/AuthMethodPickerActivity.java
+++ b/auth/src/main/java/com/firebase/ui/auth/ui/idp/AuthMethodPickerActivity.java
@@ -51,7 +51,6 @@
 import com.google.firebase.auth.EmailAuthProvider;
 import com.google.firebase.auth.FacebookAuthProvider;
 import com.google.firebase.auth.FirebaseAuth;
-import com.google.firebase.auth.GithubAuthProvider;
 import com.google.firebase.auth.GoogleAuthProvider;
 import com.google.firebase.auth.PhoneAuthProvider;
 
@@ -229,14 +228,32 @@ private void populateIdpListCustomLayout(List<IdpConfig> providerConfigs) {
         for (IdpConfig idpConfig : providerConfigs) {
             final String providerId = providerOrEmailLinkProvider(idpConfig.getProviderId());
 
-            if (!providerButtonIds.containsKey(providerId)) {
+            Integer buttonResId = providerButtonIds.get(providerId);
+            if (buttonResId == null) {
                 throw new IllegalStateException("No button found for auth provider: " + idpConfig.getProviderId());
             }
 
-            @IdRes int buttonId = providerButtonIds.get(providerId);
+            @IdRes int buttonId = buttonResId;
             View loginButton = findViewById(buttonId);
             handleSignInOperation(idpConfig, loginButton);
         }
+        //hide custom layout buttons that don't have their identity provider set
+        for (String providerBtnId : providerButtonIds.keySet()) {
+            if (providerBtnId == null) continue;
+            boolean hasProvider = false;
+            for (IdpConfig idpConfig : providerConfigs) {
+                if (providerBtnId.equals(idpConfig.getProviderId())) {
+                    hasProvider = true;
+                    break;
+                }
+            }
+            if (!hasProvider) {
+                Integer resId = providerButtonIds.get(providerBtnId);
+                if (resId == null) continue;
+                @IdRes int buttonId = resId;
+                findViewById(buttonId).setVisibility(View.GONE);
+            }
+        }
     }
 
     @NonNull