public object CreateInstance(AdviceArgs adviceArgs)
{
MyRangeAttribute clone = (MyRangeAttribute)this.MemberwiseClone();
clone.instance = adviceArgs.Instance;
return(clone);
}
// 重写OnGUI的方法（坐标，SerializedProperty 序列化属性，显示的文字）
public override void OnGUI(Rect position, SerializedProperty property, GUIContent lable)
{
// attribute 是PropertyAttribute类中的一个属性
// 调用MyRangeAttribute中的最大和最小值还有文字信息，用于绘制时候的显示
MyRangeAttribute range = attribute as MyRangeAttribute;
// 判断传进来的值类型
if (property.propertyType == SerializedPropertyType.Float)
{
EditorGUI.Slider(position, property, range.min, range.max, range.label);
}
else if (property.propertyType == SerializedPropertyType.Integer)
{
EditorGUI.IntSlider(position, property, (int)range.min, (int)range.max, range.label);
}
}
// 在给定的矩形内绘制属性
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
//首先获取该特性，因为它包含滑动条的范围
MyRangeAttribute range = (MyRangeAttribute)attribute;
// 现在根据属性是浮点值还是整数来确定将属性绘制为 Slider 还是 IntSlider。
if (property.propertyType == SerializedPropertyType.Float)
{
EditorGUI.Slider(position, property, range.min, range.max, label);
}
else if (property.propertyType == SerializedPropertyType.Integer)
{
EditorGUI.IntSlider(position, property, (int)range.min, (int)range.max, label);
}
else
{
EditorGUI.LabelField(position, label.text, "Use MyRange with float or int.");
}
}
// Draw the property inside the given rect
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
// First get the attribute since it contains the range for the slider
MyRangeAttribute range = (MyRangeAttribute)attribute;
// Now draw the property as a Slider or an IntSlider based on whether it's a float or Integer
if (property.propertyType == SerializedPropertyType.Float)
{
EditorGUI.Slider(position, property, range.min, range.max, label);
}
else if (property.propertyType == SerializedPropertyType.Integer)
{
EditorGUI.Slider(position, property, (int)range.min, (int)range.max, label);
}
else
{
EditorGUI.LabelField(position, label.text, "Use MyRange with float or int.");
}
}
