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+//********************************** Banshee Engine (www.banshee3d.com) **************************************************//
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+//**************** Copyright (c) 2016 Marko Pintera ([email protected]). All rights reserved. **********************//
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+using BansheeEngine;
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+
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+namespace BansheeEditor
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+{
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+ /** @addtogroup Inspector
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+ * @{
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+ */
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+
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+ /// <summary>
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+ /// Displays GUI for a serializable property containing a <see cref="Resource"/> reference.
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+ /// </summary>
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+ public class InspectableRRef : InspectableField
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+ {
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+ private GUIResourceField guiField;
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+ private InspectableState state;
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+
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+ /// <summary>
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+ /// Creates a new inspectable resource reference GUI for the specified property.
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+ /// </summary>
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+ /// <param name="parent">Parent Inspector this field belongs to.</param>
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+ /// <param name="title">Name of the property, or some other value to set as the title.</param>
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+ /// <param name="path">Full path to this property (includes name of this property and all parent properties).</param>
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+ /// <param name="depth">Determines how deep within the inspector nesting hierarchy is this field. Some fields may
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+ /// contain other fields, in which case you should increase this value by one.</param>
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+ /// <param name="layout">Parent layout that all the field elements will be added to.</param>
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+ /// <param name="property">Serializable property referencing the array whose contents to display.</param>
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+ public InspectableRRef(Inspector parent, string title, string path, int depth, InspectableFieldLayout layout,
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+ SerializableProperty property)
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+ : base(parent, title, path, SerializableProperty.FieldType.RRef, depth, layout, property)
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+ {
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+
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+ }
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+
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+ /// <inheritoc/>
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+ protected internal override void Initialize(int layoutIndex)
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+ {
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+ if (property.Type == SerializableProperty.FieldType.RRef)
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+ {
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+ guiField = new GUIResourceField(property.InternalType, new GUIContent(title));
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+ guiField.OnChanged += OnFieldValueChanged;
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+
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+ layout.AddElement(layoutIndex, guiField);
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+ }
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+ }
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+
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+ /// <inheritdoc/>
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+ public override InspectableState Refresh(int layoutIndex)
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+ {
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+ if (guiField != null)
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+ guiField.ValueRef = property.GetValue<RRefBase>();
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+
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+ InspectableState oldState = state;
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+ if (state.HasFlag(InspectableState.Modified))
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+ state = InspectableState.NotModified;
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+
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+ return oldState;
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+ }
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+
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+ /// <summary>
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+ /// Triggered when the user drops a new resource onto the field, or clears the current value.
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+ /// </summary>
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+ /// <param name="newValue">New resource to reference.</param>
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+ private void OnFieldValueChanged(RRefBase newValue)
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+ {
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+ property.SetValue(newValue);
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+ state = InspectableState.Modified;
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+ }
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+ }
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+
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+ /** @} */
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+}
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