Added maximumZoomScale and minimumZoomScale

IGRSoft · Jan 17, 2019 · 97776f2 · 97776f2
1 parent 34275c9
commit 97776f2
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Showing 2 changed files with 24 additions and 2 deletions.
diff --git a/Example/ExampleCropViewController.swift b/Example/ExampleCropViewController.swift
@@ -30,6 +30,10 @@ class ExampleCropViewController: IGRPhotoTweakViewController {
         super.viewDidLoad()
 
         self.setupSlider()
+
+        //FIXME: Zoom setup
+        //self.photoView.minimumZoomScale = 1.0;
+        //self.photoView.maximumZoomScale = 10.0;
     }
 
     //FIXME: Themes Preview

diff --git a/IGRPhotoTweaks/PhotoTweakView/IGRPhotoTweakView.swift b/IGRPhotoTweaks/PhotoTweakView/IGRPhotoTweakView.swift
@@ -51,6 +51,24 @@ public class IGRPhotoTweakView: UIView {
         }
     }
 
+    public var maximumZoomScale: CGFloat {
+        set {
+            self.scrollView.maximumZoomScale = newValue
+        }
+        get {
+            return self.scrollView.maximumZoomScale
+        }
+    }
+
+    public var minimumZoomScale: CGFloat {
+        set {
+            self.scrollView.minimumZoomScale = newValue
+        }
+        get {
+            return self.scrollView.minimumZoomScale
+        }
+    }
+
     //MARK: - Private VARs
 
     internal var radians: CGFloat       = CGFloat.zero
@@ -124,8 +142,8 @@ public class IGRPhotoTweakView: UIView {
                                             y: CGFloat.zero,
                                             width: self.originalSize.width,
                                             height: self.originalSize.height)
-            self.scrollView.minimumZoomScale = 1
-            self.scrollView.setZoomScale(1, animated: false)
+            self.scrollView.minimumZoomScale = 1.0
+            self.scrollView.setZoomScale(1.0, animated: false)
 
             self.cropView.frame = self.scrollView.frame
             self.cropView.center = self.scrollView.center