/// <summary>
/// Instantiate a menu button in the selection canvas for each assigned VRTool prefab,
/// set each button's text and onClick event to call ChangeActiveTool([associated vr tool]),
/// and sets the navitagion mode on each element to vertical.
/// </summary>
public void PopulateToolBoxMenu()
{
foreach (VRTool tool in toolPrefabs)
{
VRTool newTool = Instantiate(tool).GetComponent <VRTool>();
newTool.transform.SetParent(inputTracker != null ? inputTracker.transform : transform.parent);
newTool.gameObject.SetActive(false);
Button toolButton = Instantiate(selectionButtonPrefab).GetComponent <Button>();
toolButton.transform.SetParent(selectionContent);
toolButton.transform.localScale = Vector3.one;
toolButton.transform.localPosition = Vector3.zero;
toolButton.transform.localRotation = Quaternion.identity;
Text buttonText = toolButton.transform.GetChild(0).GetComponent <Text>();
if (buttonText != null)
{
buttonText.text = tool.name;
}
else
{
Debug.Log("Button prefab did not have a UI Text as its first child!");
}
toolButton.onClick = new Button.ButtonClickedEvent();
toolButton.onClick.AddListener(() => ChangeActiveTool(newTool));
Navigation navigation = new Navigation();
navigation.mode = Navigation.Mode.Vertical;
toolButton.navigation = navigation;
}
}
/// <summary>
/// Sets the active tool to newTool, and closes the selection menu
/// </summary>
/// <param name="newTool"></param>
public void ChangeActiveTool(VRTool newTool)
{
activeTool = newTool;
CloseToolboxMenu();
}
