From 0e216ad692710d480baea82221666baa95ff7f64 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sat, 26 Dec 2015 14:04:45 +0100
Subject: [PATCH] implement Power(x, y)

---
 .../com/simple_calculator/MainActivity.java              | 9 +++++++++
 1 file changed, 9 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 b41393f1..bbfff066 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
@@ -25,6 +25,7 @@ public class MainActivity extends AppCompatActivity {
     private static final int MULTIPLY = 4;
     private static final int DIVIDE = 5;
     private static final int MODULO = 6;
+    private static final int POWER = 7;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -128,6 +129,11 @@ public class MainActivity extends AppCompatActivity {
         lastKey = EQUALS;
     }
 
+    @OnClick(R.id.btn_power)
+    public void powerClicked() {
+        handleOperation(POWER);
+    }
+
     public void decimalClicked() {
         String value = getDisplayedNumber();
         if (!value.contains("."))
@@ -164,6 +170,9 @@ public class MainActivity extends AppCompatActivity {
             case MODULO:
                 moduloNumbers();
                 break;
+            case POWER:
+                updateResult(Math.pow(baseValue, secondValue));
+                break;
             default:
                 break;
         }