XR input sources interact with Elements

src/framework/application.js

@@ -566,6 +566,9 @@ Object.assign(pc, function () {
         this.vr = null;
         this.xr = new pc.XrManager(this);
 
+        if (this.elementInput)
+            this.elementInput.attachSelectEvents();
+
         this._inTools = false;
 
         this._skyboxLast = 0;

src/framework/components/button/component.js

@@ -53,6 +53,7 @@ Object.assign(pc, function () {
 
         this._visualState = VisualState.DEFAULT;
         this._isHovering = false;
+        this._hoveringCounter = 0;
         this._isPressed = false;
 
         this._defaultTint = new pc.Color(1, 1, 1, 1);
@@ -150,6 +151,10 @@ Object.assign(pc, function () {
                 this.entity.element[onOrOff]('touchend', this._onTouchEnd, this);
                 this.entity.element[onOrOff]('touchleave', this._onTouchLeave, this);
                 this.entity.element[onOrOff]('touchcancel', this._onTouchCancel, this);
+                this.entity.element[onOrOff]('selectstart', this._onSelectStart, this);
+                this.entity.element[onOrOff]('selectend', this._onSelectEnd, this);
+                this.entity.element[onOrOff]('selectenter', this._onSelectEnter, this);
+                this.entity.element[onOrOff]('selectleave', this._onSelectLeave, this);
                 this.entity.element[onOrOff]('click', this._onClick, this);
 
                 this._hasHitElementListeners = isAdding;
@@ -278,6 +283,41 @@ Object.assign(pc, function () {
             this._fireIfActive('touchcancel', event);
         },
 
+        _onSelectStart: function (event) {
+            this._isPressed = true;
+            this._updateVisualState();
+            this._fireIfActive('selectstart', event);
+        },
+
+        _onSelectEnd: function (event) {
+            this._isPressed = false;
+            this._updateVisualState();
+            this._fireIfActive('selectend', event);
+        },
+
+        _onSelectEnter: function (event) {
+            this._hoveringCounter++;
+
+            if (this._hoveringCounter === 1) {
+                this._isHovering = true;
+                this._updateVisualState();
+            }
+
+            this._fireIfActive('selectenter', event);
+        },
+
+        _onSelectLeave: function (event) {
+            this._hoveringCounter--;
+
+            if (this._hoveringCounter === 0) {
+                this._isHovering = false;
+                this._isPressed = false;
+                this._updateVisualState();
+            }
+
+            this._fireIfActive('selectleave', event);
+        },
+
         _onClick: function (event) {
             this._fireIfActive('click', event);
         },
@@ -524,6 +564,34 @@ Object.assign(pc, function () {
  * @param {pc.ElementTouchEvent} event - The event.
  */
 
+/**
+ * @event
+ * @name pc.ButtonComponent#selectstart
+ * @description Fired when a xr select starts on the component.
+ * @param {pc.ElementSelectEvent} event - The event.
+ */
+
+/**
+ * @event
+ * @name pc.ButtonComponent#selectend
+ * @description Fired when a xr select ends on the component.
+ * @param {pc.ElementSelectEvent} event - The event.
+ */
+
+/**
+ * @event
+ * @name pc.ButtonComponent#selectenter
+ * @description Fired when a xr select now hovering over the component.
+ * @param {pc.ElementSelectEvent} event - The event.
+ */
+
+/**
+ * @event
+ * @name pc.ButtonComponent#selectleave
+ * @description Fired when a xr select not hovering over the component.
+ * @param {pc.ElementSelectEvent} event - The event.
+ */
+
 /**
  * @event
  * @name pc.ButtonComponent#hoverstart