Completed task 8 (closes #8)

petervanhoef · Mar 25, 2017 · 57f18fe · 57f18fe
1 parent 80ac835
commit 57f18fe
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/Calculator/Calculator/Base.lproj/Main.storyboard b/Calculator/Calculator/Base.lproj/Main.storyboard
@@ -50,6 +50,9 @@
                                                         <color key="backgroundColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
                                                         <fontDescription key="fontDescription" type="system" pointSize="30"/>
                                                         <state key="normal" title="C"/>
+                                                        <connections>
+                                                            <action selector="clear:" destination="BYZ-38-t0r" eventType="touchUpInside" id="qr1-Ca-0eX"/>
+                                                        </connections>
                                                     </button>
                                                     <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="cJB-pf-Plh">
                                                         <rect key="frame" x="70.5" y="0.0" width="60.5" height="95"/>

diff --git a/Calculator/Calculator/ViewController.swift b/Calculator/Calculator/ViewController.swift
@@ -54,5 +54,11 @@ class ViewController: UIViewController {
             sequence.text = description + (brain.resultIsPending ? ( (description.characters.last != " ") ? " …" : "…") : " =")
         }
     }
+
+    @IBAction func clear(_ sender: UIButton) {
+        brain = CalculatorBrain()
+        displayValue = 0
+        sequence.text = " "
+    }
 }