void Paste(PowerGradient from, PowerGradient to)
{
if (from != null && to != null)
{
to.CopyFrom(from);
}
}
public void CopyFrom(PowerGradient g)
{
if (g == this)
{
return;
}
range = g.range;
blendMode = g.blendMode;
randomizeColour = g.randomizeColour;
keys.Clear();
for (int i = 0; i < g.NumKeys; i++)
{
var k = g.GetKey(i);
AddKey(k.Color, k.Time);
}
}
private void HandleAction(Event guiEvent, PowerGradient gradient, SerializedProperty sp, ref Rect textureRect, ref Rect copyButtonRect, ref Rect pasteButtonRect)
{
if (guiEvent.type == EventType.MouseDown && guiEvent.button == 0)
{
if (textureRect.Contains(guiEvent.mousePosition))
{
PowerGradientWindow window = EditorWindow.GetWindow <PowerGradientWindow>();
window.SetGradient(gradient, sp);
}
else if (copyButtonRect.Contains(guiEvent.mousePosition))
{
Copy(gradient);
}
else if (pasteButtonRect.Contains(guiEvent.mousePosition))
{
Paste(copyTarget, gradient);
}
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (gradient == null)
{
var obj = fieldInfo.GetValue(property.serializedObject.targetObject);
gradient = obj as PowerGradient;
//cannot get instance
if (gradient == null)
{
EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);
return;
}
}
Event guiEvent = Event.current;
EditorGUI.BeginProperty(position, label, property);
{
position = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);
var textureRect = new Rect(position.x, position.y, position.width - 40, position.height);
var copyButtonRect = new Rect(textureRect.xMax + 1, textureRect.y, 20, textureRect.height);
var pasteButtonRect = new Rect(copyButtonRect.xMax, textureRect.y, 20, textureRect.height);
if (guiEvent.type == EventType.Repaint)
{
GUIStyle gradientStyle = new GUIStyle();
gradientStyle.normal.background = gradient.GetTexture((int)position.width);
GUI.Label(textureRect, GUIContent.none, gradientStyle);
GUI.Button(copyButtonRect, NAME_COPY);
GUI.Button(pasteButtonRect, NAME_PASTE);
}
else
{
HandleAction(guiEvent, gradient, property, ref textureRect, ref copyButtonRect, ref pasteButtonRect);
}
}
EditorGUI.EndProperty();
}
void Copy(PowerGradient g)
{
copyTarget = g;
}
public void SetGradient(PowerGradient gradient, SerializedProperty sp)
{
this.gradient = gradient;
this.property = sp;
}