// Draw the property inside the given rect
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
SerializedProperty bindingType = property.FindPropertyRelative("bindingType");
SerializedProperty code = property.FindPropertyRelative("code");
// Using BeginProperty / EndProperty on the parent property means that
// prefab override logic works on the entire property.
EditorGUI.BeginProperty(position, label, property);
// Draw label
position = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);
Rect autoBindPosition = new Rect(position.x + position.width - 20.0f, position.y, 20.0f, position.height);
Rect codePosition = new Rect(position.x, position.y, position.width - 22.0f, position.height);
// Don't make child fields be indented
var indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
// Show the traditional long dropdown list for selecting a key binding.
if (KeyBinding.KeyBindingToEnumMap.TryGetValue(Tuple.Create((KeyBinding.KeyType)bindingType.intValue, code.intValue), out int index))
{
int newIndex = EditorGUI.Popup(codePosition, index, KeyBinding.AllCodeNames);
if (newIndex != index)
{
if (KeyBinding.EnumToKeyBindingMap.TryGetValue(newIndex, out var kb))
{
bindingType.intValue = (int)kb.Item1;
code.intValue = kb.Item2;
}
}
}
// Show a popup for binding by pressing a key or mouse button.
// Note that this method does not work for shift keys (Unity event limitation)
if (GUI.Button(autoBindPosition, ""))
{
KeyBindingPopupWindow.Show(property);
}
// Set indent back to what it was
EditorGUI.indentLevel = indent;
EditorGUI.EndProperty();
property.serializedObject.ApplyModifiedProperties();
}
/// <summary>
/// Create a new popup.
/// </summary>
public static void Show(SerializedProperty keyBinding)
{
if (window != null)
{
window.Close();
}
window = null;
window = CreateInstance <KeyBindingPopupWindow>();
window.titleContent = new GUIContent($"Key Binding : {keyBinding.name}");
window.keyBindingProp = keyBinding;
window.bindingTypeProp = keyBinding.FindPropertyRelative("bindingType");
window.codeProp = keyBinding.FindPropertyRelative("code");
var windowSize = new Vector2(256f, 128f);
window.maxSize = windowSize;
window.minSize = windowSize;
window.CenterOnMainWin();
window.ShowUtility();
}