TimelineAssetInspector.cs
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using UnityEngine;
using UnityEngine.Timeline;
namespace UnityEditor.Timeline
{
[CustomEditor(typeof(TimelineAsset)), CanEditMultipleObjects]
class TimelineAssetInspector : Editor
{
static class Styles
{
public static readonly GUIContent FrameRate = EditorGUIUtility.TrTextContent("Frame Rate", "The frame rate at which this sequence updates");
public static readonly GUIContent DurationMode = EditorGUIUtility.TrTextContent("Duration Mode", "Specified how the duration of the sequence is calculated");
public static readonly GUIContent Duration = EditorGUIUtility.TrTextContent("Duration", "The length of the sequence");
public static readonly GUIContent HeaderTitleMultiselection = EditorGUIUtility.TrTextContent("Timeline Assets");
}
SerializedProperty m_FrameRateProperty;
SerializedProperty m_DurationModeProperty;
SerializedProperty m_FixedDurationProperty;
void InitializeProperties()
{
m_FrameRateProperty = serializedObject.FindProperty("m_EditorSettings").FindPropertyRelative("m_Framerate");
m_DurationModeProperty = serializedObject.FindProperty("m_DurationMode");
m_FixedDurationProperty = serializedObject.FindProperty("m_FixedDuration");
}
public void OnEnable()
{
InitializeProperties();
}
internal override bool IsEnabled()
{
return !FileUtil.HasReadOnly(targets) && base.IsEnabled();
}
protected override void OnHeaderGUI()
{
string headerTitle;
if (targets.Length == 1)
headerTitle = target.name;
else
headerTitle = targets.Length.ToString() + " " + Styles.HeaderTitleMultiselection.text;
DrawHeaderGUI(this, headerTitle, 0);
}
public override void OnInspectorGUI()
{
serializedObject.Update();
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(m_FrameRateProperty, Styles.FrameRate, GUILayout.MinWidth(140));
var frameRate = m_FrameRateProperty.doubleValue;
EditorGUILayout.PropertyField(m_DurationModeProperty, Styles.DurationMode, GUILayout.MinWidth(140));
var durationMode = (TimelineAsset.DurationMode)m_DurationModeProperty.enumValueIndex;
var inputEvent = InputEvent.None;
if (durationMode == TimelineAsset.DurationMode.FixedLength)
TimelineInspectorUtility.TimeField(m_FixedDurationProperty, Styles.Duration, false, frameRate, double.Epsilon, TimelineClip.kMaxTimeValue * 2, ref inputEvent);
else
{
var isMixed = targets.Length > 1;
TimelineInspectorUtility.TimeField(Styles.Duration, ((TimelineAsset)target).duration, true, isMixed, frameRate, double.MinValue, double.MaxValue, ref inputEvent);
}
bool changed = EditorGUI.EndChangeCheck();
serializedObject.ApplyModifiedProperties();
if (changed)
TimelineWindow.RepaintIfEditingTimelineAsset((TimelineAsset)target);
}
}
}