hide new transaction fab on scroll

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / AccountSummary.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/AccountSummary.java b/app/src/main/java/net/ktnx/mobileledger/AccountSummary.java
index c1f834b183f427bbb49e4ee2c947681b0525b1a4..77a60074164a85fdad88c2e49d92de395b8a585b 100644 (file)
--- 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);
@@ -162,7 +171,7 @@ public class AccountSummary extends AppCompatActivity {
         getMenuInflater().inflate(R.menu.account_summary, menu);
         optMenu = menu;
 
-        mShowHiddenAccounts = menu.findItem(R.id.menu_acc_summary_show_hidden);
+        mShowHiddenAccounts = menu.findItem(R.id.menu_acc_summary_only_starred);
         if (mShowHiddenAccounts == null) throw new AssertionError();
 
         sBindPreferenceSummaryToValueListener = (preference, value) -> mShowHiddenAccounts
@@ -195,7 +204,7 @@ public class AccountSummary extends AppCompatActivity {
     }
 
     public
-    void onShowHiddenAccountsClicked(MenuItem mi) {
+    void onShowOnlyStarredClicked(MenuItem mi) {
         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
         boolean flag = pref.getBoolean("show_hidden_accounts", false);