public void DrawTimeLine(ITimelineData timelineData, float scale = 1.0f)
{
foreach (var entry in timelineData)
{
DrawTimeLineEntry(entry, timelineData.StartTime, timelineData.CurrentTime, scale, 0);
}
}
public void Draw(ITimelineData timelineData)
{
if (_continuousScrolling)
{
_scrollPos.x = float.MaxValue;
}
_scrollPos = Draw(_scrollPos, timelineData, _scale);
}
public Vector2 Draw(Vector2 scrollPos, ITimelineData timelineData, float scale = 1.0f)
{
using (new GUIScope(_style.Skin)) {
using (new GUILayout.VerticalScope(_style.Background)) {
Rect headerRect = GUILayoutUtility.GetRect(new GUIContent("0"), _style.Tickmarks, GUILayout.ExpandWidth(true));
using (var ss = new GUILayout.ScrollViewScope(scrollPos, GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true))) {
DrawTimeLine(timelineData, scale);
scrollPos = ss.scrollPosition;
}
DrawHeaderInRect(headerRect, scrollPos, timelineData, scale);
DrawFooterSplitter();
DrawFooter(timelineData);
}
return(scrollPos);
}
}
void DrawFooter(ITimelineData timelineData)
{
using (new GUILayout.HorizontalScope(_style.Footer, GUILayout.Height(splitterHeight))) {
using (new GUILayout.VerticalScope(GUILayout.ExpandHeight(true), GUILayout.ExpandWidth(true))) {
String msg = "(select entry to see details)";
if (_selectedEntry != null)
{
msg = string.Format(
"Start: {0}\nDuration: {1}\n{2}\n{3}",
_selectedEntry.Start.Subtract(timelineData.StartTime).TotalSeconds.ToString("0.00"),
(_selectedEntry.End.HasValue ? _selectedEntry.End.Value.Subtract(_selectedEntry.Start).TotalSeconds.ToString("0.00") : ""),
_selectedEntry.Name,
_selectedEntry.ExtendedInfo
);
}
GUILayout.Label(msg, GUILayout.ExpandHeight(true));
}
using (new GUILayout.VerticalScope(GUILayout.ExpandHeight(true), GUILayout.Width(100))) {
using (new GUILayout.HorizontalScope()) {
GUILayout.Label("Auto", GUILayout.ExpandWidth(true));
_continuousScrolling = GUILayout.Toggle(_continuousScrolling, "", GUILayout.Width(16));
}
GUILayout.FlexibleSpace();
using (new GUILayout.HorizontalScope()) {
if (GUILayout.Button("-", GUILayout.Height(16)))
{
_scale = Mathf.Clamp(_scale * 0.9f, 0.1f, 100000.0f);
_scaleText = _scale.ToString();
}
if (GUILayout.Button("+", GUILayout.Height(16)))
{
_scale = Mathf.Clamp(_scale * 1.1f, 0.1f, 100000.0f);
_scaleText = _scale.ToString();
}
}
_scaleText = GUILayout.TextField(_scaleText, GUILayout.ExpandWidth(true));
float newScale;
if (float.TryParse(_scaleText, out newScale))
{
if (newScale > 0.1f && newScale != _scale)
{
_scale = newScale;
}
}
}
}
}
void DrawHeaderInRect(Rect headerRect, Vector2 scrollPos, ITimelineData timelineData, float scale)
{
DateTime startTime = timelineData.StartTime;
double seconds = (timelineData.CurrentTime - startTime).TotalSeconds;
float startSecs = (scrollPos.x / scale);
int startOffset = (int)((startSecs - Math.Truncate(startSecs)) * scale);
int totalSecsToDraw = (int)Math.Ceiling((headerRect.width + startOffset) / scale);
headerRect.x -= startOffset;
for (int i = 0; i < totalSecsToDraw; i++)
{
Rect r = new Rect(
headerRect.x + (scale * i),
headerRect.y,
scale,
headerRect.height
);
GUI.Label(r, ((int)startSecs + i).ToString(), _style.Tickmarks);
}
}