From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Thu, 13 Dec 2018 20:59:51 +0000 (+0000)
Subject: hide new transaction fab on scroll
X-Git-Tag: v0.3~247
X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=commitdiff_plain;h=290fdc0c96a468079241e0fb6a90d7ad527f4783

hide new transaction fab on scroll
---

diff --git a/app/src/main/java/net/ktnx/mobileledger/AccountSummary.java b/app/src/main/java/net/ktnx/mobileledger/AccountSummary.java
index b6b3cfd0..77a60074 100644
--- a/app/src/main/java/net/ktnx/mobileledger/AccountSummary.java
+++ b/app/src/main/java/net/ktnx/mobileledger/AccountSummary.java
@@ -7,6 +7,8 @@ import android.content.pm.PackageInfo;
 import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
+import android.support.annotation.NonNull;
+import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
@@ -97,6 +99,13 @@ public class AccountSummary extends AppCompatActivity {
             }
         }));
 
+        root.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                if (dy < 0) ((FloatingActionButton) findViewById(R.id.btn_add_transaction)).show();
+                if (dy > 0) ((FloatingActionButton) findViewById(R.id.btn_add_transaction)).hide();
+            }
+        });
         ((SwipeRefreshLayout) findViewById(R.id.account_swiper)).setOnRefreshListener(() -> {
             Log.d("ui", "refreshing accounts via swipe");
             update_accounts(true);