X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Futils%2FMisc.java;h=197fe6d0d1fbbc2645ef7666c2f332bcd01e2c29;hb=7b69e8ac1f28fa103c0552fed8d9c05da5f6fe56;hp=927a34d936b44326cfeed93aa9866ccd64ff770f;hpb=b0404689e0dbb2b08f02deca7ee5d14636a3baa6;p=mobile-ledger.git

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/Misc.java b/app/src/main/java/net/ktnx/mobileledger/utils/Misc.java
index 927a34d9..197fe6d0 100644
--- a/app/src/main/java/net/ktnx/mobileledger/utils/Misc.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/Misc.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2020 Damyan Ivanov.
+ * Copyright © 2021 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -32,6 +32,7 @@ public class Misc {
     public static boolean isZero(float f) {
         return (f < 0.005) && (f > -0.005);
     }
+    public static boolean equalFloats(float a, float b) { return isZero(a - b); }
     public static void showSoftKeyboard(Activity activity) {
         // make the keyboard appear
         Configuration cf = activity.getResources()
@@ -61,7 +62,7 @@ public class Misc {
 
     }
     public static String emptyIsNull(String str) {
-        return "".equals(str) ? null : str;
+        return str != null && str.isEmpty() ? null : str;
     }
     public static String nullIsEmpty(String str) {
         return (str == null) ? "" : str;
@@ -85,15 +86,19 @@ public class Misc {
     }
     @Contract(value = "null, null -> true; null, !null -> false; !null, null -> false", pure = true)
     public static boolean equalIntegers(Integer a, Integer b) {
-        if ( a == null && b == null) return true;
-        if (a == null || b == null) return false;
+        if (a == null && b == null)
+            return true;
+        if (a == null || b == null)
+            return false;
 
         return a.equals(b);
     }
     @Contract(value = "null, null -> true; null, !null -> false; !null, null -> false", pure = true)
     public static boolean equalLongs(Long a, Long b) {
-        if ( a == null && b == null) return true;
-        if (a == null || b == null) return false;
+        if (a == null && b == null)
+            return true;
+        if (a == null || b == null)
+            return false;
 
         return a.equals(b);
     }