/// <summary>Loads this cached data from the given JSON object.</summary>
public override void LoadFromJson(Json.JSObject obj)
{
// It should be an array:
Json.JSArray arr = obj as Json.JSArray;
if (arr == null)
{
return;
}
// For each one..
foreach (KeyValuePair <string, JSObject> kvp in arr.Values)
{
// Add it:
Add(kvp.Key, new CachedContent(this, kvp.Key, kvp.Value));
}
}
/// <summary>Loads a timeline from the given JSON.</summary>
public void load(Json.JSObject json)
{
if (started)
{
// Reset if needed:
reset();
}
duration = null;
// First, check for the 'tracks' field:
Json.JSObject trackData = json["tracks"];
if (trackData == null)
{
// Considered to be a single track.
// Try loading it now:
Track track = Track.loadFromJson(this, json);
if (track == null)
{
// Empty:
tracks = new Track[0];
}
else
{
// We have at least 1 entry in a track.
tracks = new Track[1];
// We now need to detect what kind of track it is based on what it provides.
// If it's a style track, the first element
tracks[0] = track;
}
}
else
{
// Optional default language (must be before tracks load):
string lang = json.String("lang");
if (!string.IsNullOrEmpty(lang))
{
defaultLanguage = lang.Trim().ToLower();
}
// Must be an indexed array:
var trackArray = trackData as Json.JSIndexedArray;
if (trackArray == null)
{
loadFailed("'tracks' must be an indexed array.", this);
}
// Fully defined timeline.
int length = trackArray.length;
// Create track set:
tracks = new Track[length];
// Load each one:
for (int i = 0; i < length; i++)
{
// Load the track now:
tracks[i] = Track.loadFromJson(this, trackArray[i]);
}
// Optional duration:
string durationText = json.String("duration");
if (!string.IsNullOrEmpty(durationText))
{
// Load it as a CSS value:
duration = Css.Value.Load(durationText);
}
}
status_ = TIMELINE_STARTED;
}
