public static void CreateCoverFlow(MenuCommand menuCommand)
{
//从asset中获取coverflow参数
CoverFlowParameters.Instance = AssetDatabase.LoadAssetAtPath <CoverFlowParameters>("Assets/Settings/CoverFlowParameters.asset");
CoverFlowParameters coverFlowParameters = CoverFlowParameters.Instance;
//CoverFlow根对象
GameObject coverflow = new GameObject("CoverFlow");
RectTransform coverflowRTrs = coverflow.AddComponent <RectTransform>();
Transform parent = (menuCommand.context as GameObject).transform;
coverflow.transform.SetParent(parent, false);
CoverFlowBehavior coverFlowBehavior = coverflow.AddComponent <CoverFlowBehavior>();
coverFlowBehavior.imageHeight = coverFlowParameters.imageSizeDelta.y;
//CoverFlow图片子对象
for (int i = 0; i < coverFlowParameters.imageCount; i++)
{
GameObject image = new GameObject("Image" + i);
RectTransform imageRTrs = image.AddComponent <RectTransform>();
image.transform.SetParent(coverflowRTrs, false);
imageRTrs.sizeDelta = coverFlowParameters.imageSizeDelta;
image.AddComponent <RawImage>();
AspectRatioFitter aspectRatioFitter = image.AddComponent <AspectRatioFitter>();
aspectRatioFitter.aspectMode = AspectRatioFitter.AspectMode.HeightControlsWidth;
CoverFlowImageBehavior coverFlowImageBehavior = image.AddComponent <CoverFlowImageBehavior>();
coverFlowImageBehavior.coverFlowIndex = i - coverFlowParameters.imageCount / 2;
}
}
private void Awake()
{
rTrs = GetComponent <RectTransform>();
rawImage = GetComponent <RawImage>();
aspectRatioFitter = GetComponent <AspectRatioFitter>();
coverFlowBehavior = transform.parent.GetComponent <CoverFlowBehavior>();
coverFlowBehavior.setImageIndex += SetIndex; //订阅刷新图片索引事件
coverFlowBehavior.setImageDisPlay += SetImageDisplay; //订阅刷新图片显示效果事件
}