Disabling wheel rotation by "rotatable" boolean attribute.

WheelViewLib/src/main/java/com/lukedeighton/wheelview/WheelView.java

@@ -109,6 +109,7 @@ public class WheelView extends View {
     private Drawable mEmptyItemDrawable;
     private Drawable mSelectionDrawable;
 
+    private boolean mIsWheelRotatable = true;
     private boolean mIsRepeatable;
     private boolean mIsWheelDrawableRotatable = true;
 
@@ -216,6 +217,7 @@ public WheelView(Context context, AttributeSet attrs, int defStyle) {
             setSelectionColor(color);
         }
 
+        mIsWheelRotatable = a.getBoolean(R.styleable.WheelView_rotatable, true);
         mSelectionPadding = a.getDimensionPixelSize(R.styleable.WheelView_selectionPadding, 0);
         mIsRepeatable = a.getBoolean(R.styleable.WheelView_repeatItems, false);
         mIsWheelDrawableRotatable = a.getBoolean(R.styleable.WheelView_rotatableWheelDrawable, true);
@@ -402,6 +404,21 @@ public WheelAdapter getAdapter() {
         return mAdapter;
     }
 
+    /**
+     * @return {@code true} if the wheel rotates.
+     */
+    public boolean isWheelRotatable() {
+        return mIsWheelRotatable;
+    }
+
+    /**
+     * <p> When true the wheel is rotated.
+     * <p> The default value is true
+     */
+    public void setWheelRotatable(boolean isWheelRotatable) {
+        mIsWheelRotatable = isWheelRotatable;
+    }
+
     public void setWheelItemTransformer(WheelItemTransformer itemTransformer) {
         if (itemTransformer == null) throw new IllegalArgumentException("WheelItemTransformer cannot be null");
         mItemTransformer = itemTransformer;
@@ -1022,6 +1039,9 @@ private void addAngle(float degrees) {
 
     @Override
     public boolean onTouchEvent(@NonNull MotionEvent event) {
+
+        if (!mIsWheelRotatable) return true;
+
         final float x = event.getX();
         final float y = event.getY();
 

WheelViewLib/src/main/res/values/attrs.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <declare-styleable name="WheelView">
+        <attr name="rotatable" format="boolean" />
         <attr name="wheelDrawable" format="reference"/>
         <attr name="wheelColor" format="color"/>
         <attr name="wheelItemTransformer" format="string"/>