// 放置两个button按钮作为返回上一个场景，以及退出
private void PlaceButton()
{
// 返回按钮
GameObject backButtonObject = GameObject.Instantiate(_commonParams.GetPrefabFileButton(),
_parentObject.transform.position, _commonParams.GetPrefabFileButton().transform.rotation);
backButtonObject.transform.SetParent(_parentObject.transform);
RectTransform backRect = backButtonObject.GetComponent <RectTransform>();
backRect.position = new Vector3(50, _screenSize[1] - 50, 0);
backRect.sizeDelta = new Vector2(50, 30);
Text backText = backButtonObject.GetComponentInChildren <Text>();
backText.text = "Back";
Button backButton = backButtonObject.GetComponent <Button>();
backButton.onClick.AddListener(delegate
{
SceneManager.LoadScene("LoadScore");
});
// 退出按钮
GameObject exitButtonObject = GameObject.Instantiate(_commonParams.GetPrefabFileButton(),
_parentObject.transform.position, _commonParams.GetPrefabFileButton().transform.rotation);
exitButtonObject.transform.SetParent(_parentObject.transform);
RectTransform exitRect = exitButtonObject.GetComponent <RectTransform>();
exitRect.position = new Vector3(_screenSize[0] - 50, _screenSize[1] - 50, 0);
exitRect.sizeDelta = new Vector2(50, 30);
Text exitText = exitButtonObject.GetComponentInChildren <Text>();
exitText.text = "Exit";
Button exitButton = exitButtonObject.GetComponent <Button>();
exitButton.onClick.AddListener(delegate
{
Application.Quit();
});
}
private void LoadScore()
{
// 获取Canvas
GameObject canvasObject = GameObject.Find("Canvas_Menu");
// 遍历musicxml目录里的所有xml文件
DirectoryInfo xmlFolder = new DirectoryInfo(_commonParams.GetXmlFolderPath());
int xmlFileCount = 0;
Vector3 buttonPosition = new Vector3(Screen.width / 2, Screen.height - 100, 0);
foreach (FileInfo xmlFile in xmlFolder.GetFiles())
{
if (xmlFile.Extension == ".xml")
{
xmlFileCount += 1;
if (xmlFileCount >= 10) //TODO 设置一页最长放置个数，后续完善成滚动加载
{
break;
}
string buttonName = "Button" + xmlFileCount;
GameObject buttonObject = GameObject.Instantiate(_commonParams.GetPrefabFileButton(),
canvasObject.transform.position, _commonParams.GetPrefabFileButton().transform.rotation);
buttonObject.name = buttonName;
buttonObject.transform.SetParent(canvasObject.transform);
RectTransform rect = buttonObject.GetComponent <RectTransform>();
// 设置位置为以画布左下角为坐标原点
rect.position = new Vector3(buttonPosition.x,
buttonPosition.y - 50 * xmlFileCount,
buttonPosition.z);
Text btnText = buttonObject.GetComponentInChildren <Text>();
btnText.text = xmlFile.Name.Replace(xmlFile.Extension, ""); // 设置button显示文字为去掉扩展名的文件名
Button button = buttonObject.GetComponent <Button>();
button.onClick.AddListener(delegate
{
_commonParams.SetScoreName(xmlFile.FullName); // 设置要加载的xml文件名
SceneManager.LoadScene("DrawScore");
});
}
}
}