Initial checkin

Initial checkin of Quest App Launcher

Assets/Scripts/ScrollRectOverride.cs

@@ -0,0 +1,64 @@
+using UnityEngine;
+using System.Collections;
+using UnityEngine.UI;
+using UnityEngine.EventSystems;
+
+public class ScrollRectOverride : ScrollRect, IMoveHandler, IPointerClickHandler, IScrollHandler
+{
+    private const float speedMultiplier = 15f;
+    private float cellHeight = 0f;
+
+    void Start()
+    {
+        this.cellHeight = this.transform.GetComponentInChildren<GridLayoutGroup>().cellSize.y;
+    }
+
+    void Update()
+    {
+        // Get vector from either left or right thumbstick
+        var moveVector = OVRInput.Get(OVRInput.Axis2D.PrimaryThumbstick);
+        if (moveVector.x == 0 && moveVector.y == 0)
+        {
+            moveVector = OVRInput.Get(OVRInput.Axis2D.SecondaryThumbstick);
+        }
+
+        // Scroll by a fixed amount proportional to thumbstick position on each frame
+        // and map this to a fraction of the total viewport size:
+        //   moveVector.y: The thumbstick vertical position normalized to [-1,1].
+        //   Time.deltaTime: The time delta since last frame
+        //   speedMultiplier: Just a multiplier to get a good scrolling speed.
+        // So, moveVector.y * Time.deltaTime * speedMultiplier = the amount to scroll in "units"
+        //   proportional to thumbstick position since last frame.
+        // this.cellHeight / this.content.sizeDelta.y = cell height / total content height.
+        float verticalIncrement = moveVector.y * Time.deltaTime * speedMultiplier * this.cellHeight / this.content.sizeDelta.y;
+        this.verticalNormalizedPosition = Mathf.Clamp01(this.verticalNormalizedPosition + verticalIncrement);
+    }
+
+    public void OnPointerClick(PointerEventData e)
+    {
+    }
+
+    public override void OnBeginDrag(PointerEventData eventData)
+    {
+    }
+
+    void IMoveHandler.OnMove(AxisEventData e)
+    {
+    }
+
+    void IScrollHandler.OnScroll(PointerEventData eventData)
+    {
+    }
+
+    void OnMouseDrag()
+    {
+    }
+
+    void OnMouseUp()
+    {
+    }
+
+    void OnMouseDown()
+    {
+    }
+}