From 08dccc68bad34330b7eca19256c1c9d54f269f03 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Fri, 25 Dec 2015 14:39:26 +0100
Subject: [PATCH] implement Modulo

---
 .../com/simple_calculator/MainActivity.java     | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/app/src/main/java/calculator/simplemobiletools/com/simple_calculator/MainActivity.java b/app/src/main/java/calculator/simplemobiletools/com/simple_calculator/MainActivity.java
index 6029cf2f..b41393f1 100644
--- a/app/src/main/java/calculator/simplemobiletools/com/simple_calculator/MainActivity.java
+++ b/app/src/main/java/calculator/simplemobiletools/com/simple_calculator/MainActivity.java
@@ -24,6 +24,7 @@ public class MainActivity extends AppCompatActivity {
     private static final int MINUS = 3;
     private static final int MULTIPLY = 4;
     private static final int DIVIDE = 5;
+    private static final int MODULO = 6;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -67,6 +68,14 @@ public class MainActivity extends AppCompatActivity {
         updateResult(resultValue);
     }
 
+    private void moduloNumbers() {
+        double resultValue = 0;
+        if (secondValue != 0)
+            resultValue = baseValue % secondValue;
+
+        updateResult(resultValue);
+    }
+
     private void handleOperation(int operation) {
         if (lastKey == operation)
             return;
@@ -101,6 +110,11 @@ public class MainActivity extends AppCompatActivity {
         handleOperation(DIVIDE);
     }
 
+    @OnClick(R.id.btn_modulo)
+    public void moduloClicked() {
+        handleOperation(MODULO);
+    }
+
     @OnClick(R.id.btn_equals)
     public void equalsClicked() {
         if (lastKey == EQUALS)
@@ -147,6 +161,9 @@ public class MainActivity extends AppCompatActivity {
             case DIVIDE:
                 divideNumbers();
                 break;
+            case MODULO:
+                moduloNumbers();
+                break;
             default:
                 break;
         }