/// <summary>Opens a blocking dialogue in the given window.</summary>
public static BlockingDialogue Open(string type, Window window, object message)
{
// Get the thread:
System.Threading.Thread thread = System.Threading.Thread.CurrentThread;
// Safety check: We can only block the 'blockable' thread.
// This prevents it from blocking the Unity main thread.
if (thread != window.BlockableThread)
{
UnityEngine.Debug.LogWarning("Failed to open a '" + type + "' dialogue because it was on a thread other than the window's main Javascript thread (and we don't want to block it).");
return(null);
}
if (window.BlockingDialogue != null)
{
// Hmm, one is already open - we shouldn't open another.
UnityEngine.Debug.LogWarning("Unexpected '" + type + "' dialogue request. One is already open.");
return(null);
}
// Create the dialogue:
BlockingDialogue bd = new BlockingDialogue(type, window);
// Pop now:
string text;
Templates.TryGetValue(bd.Type, out text);
if (string.IsNullOrEmpty(text))
{
// UI unavailable.
return(null);
}
if (window.document.html == null)
{
Dom.Log.Add("Can't prompt without a html node.");
return(null);
}
// Append it:
HtmlElement background = window.document.createElement("div") as HtmlElement;
background.id = "spark-prompt-background";
background.innerHTML = "<div id='spark-prompt'>" + text + "</div>";
window.document.html.appendChild(background);
// Get the message zone:
HtmlElement content = background.getElementById("spark-prompt-content-zone") as HtmlElement;
if (content != null && message != null)
{
// Write the message:
content.innerHTML = message.ToString();
}
// Add the element:
bd.Element = background;
// Add to the window:
window.BlockingDialogue = bd;
// Cache the thread:
bd.Thread = thread;
try{
// Going down! Sleep now:
System.Threading.Thread.Sleep(Timeout.Infinite);
}catch (System.Threading.ThreadInterruptedException) {
// Back up again!
}
return(bd);
}