FittsLaw/Assets/GoogleVR/Demos/Scripts/VideoDemo/ScrubberEvents.cs

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2018-10-08 23:54:11 -04:00
// Copyright 2016 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
namespace GoogleVR.VideoDemo {
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
public class ScrubberEvents : MonoBehaviour {
private GameObject newPositionHandle;
private Vector3[] corners;
private Slider slider;
private VideoControlsManager mgr;
public VideoControlsManager ControlManager {
set {
mgr = value;
}
}
void Start() {
foreach (Image im in GetComponentsInChildren<Image>(true)) {
if (im.gameObject.name == "newPositionHandle") {
newPositionHandle = im.gameObject;
break;
}
}
corners = new Vector3[4];
GetComponent<Image>().rectTransform.GetWorldCorners(corners);
slider = GetComponentInParent<Slider>();
}
void Update() {
bool setPos = false;
if (GvrPointerInputModule.Pointer != null) {
RaycastResult r = GvrPointerInputModule.Pointer.CurrentRaycastResult;
if (r.gameObject != null) {
newPositionHandle.transform.position = new Vector3(
r.worldPosition.x,
newPositionHandle.transform.position.y,
newPositionHandle.transform.position.z);
setPos = true;
}
}
if (!setPos) {
newPositionHandle.transform.position = slider.handleRect.transform.position;
}
}
public void OnPointerEnter(BaseEventData data) {
if (GvrPointerInputModule.Pointer != null) {
RaycastResult r = GvrPointerInputModule.Pointer.CurrentRaycastResult;
if (r.gameObject != null) {
newPositionHandle.transform.position = new Vector3(
r.worldPosition.x,
newPositionHandle.transform.position.y,
newPositionHandle.transform.position.z);
}
}
newPositionHandle.SetActive(true);
}
public void OnPointerExit(BaseEventData data) {
newPositionHandle.SetActive(false);
}
public void OnPointerClick(BaseEventData data) {
float minX = corners[0].x;
float maxX = corners[3].x;
float pct = (newPositionHandle.transform.position.x - minX) / (maxX - minX);
if (mgr != null) {
long p = (long)(slider.maxValue * pct);
mgr.Player.CurrentPosition = p;
}
}
}
}