public KeyEvent(params KeyCode[] keyCodes)
{
keys = new KeyCodeWithModifier[keyCodes.Length];
for (int i = 0; i < keyCodes.Length; i++)
{
keys[i] = new KeyCodeWithModifier(keyCodes[i], EventModifiers.None);
}
defaultKeys = keys.ToList().ToArray();
}
static bool PreferenceKeyItem(ref KeyCodeWithModifier keyPref, int index = -1)
{
GUILayout.BeginHorizontal();
GUILayout.Label("Key:");
if (keyPref.keyCode != KeyCode.None && !UniqueKey(ref keyPref, index))
{
KeyEventField(index, ref keyPref, constants.redTextBox);
}
else
{
KeyEventField(index, ref keyPref, GUI.skin.textField);
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label("Modifiers:");
GUILayout.BeginVertical();
EventModifiers modifier = keyPref.modifiers;
bool modifier_command = (modifier & EventModifiers.Command) != 0;
bool modifier_alt = (modifier & EventModifiers.Alt) != 0;
bool modifier_shift = (modifier & EventModifiers.Shift) != 0;
bool modifier_control = (modifier & EventModifiers.Control) != 0;
if (Application.platform == RuntimePlatform.OSXEditor)
{
modifier_command = GUILayout.Toggle(modifier_command, "Command");
}
modifier_control = GUILayout.Toggle(modifier_control, "Control");
modifier_shift = GUILayout.Toggle(modifier_shift, "Shift");
modifier_alt = GUILayout.Toggle(modifier_alt, "Alt");
var key_is_no_longer_valid = (index != -1 &&
(GUILayout.Button("Remove") ||
keyPref.keyCode == KeyCode.None));
GUILayout.EndVertical();
GUILayout.EndHorizontal();
if (GUI.changed && key_is_no_longer_valid)
{
keyPref.modifiers = (modifier_command ? EventModifiers.Command : 0)
| (modifier_alt ? EventModifiers.Alt : 0)
| (modifier_shift ? EventModifiers.Shift : 0)
| (modifier_control ? EventModifiers.Control : 0);
}
return(key_is_no_longer_valid);
}
static bool UniqueKey(ref KeyCodeWithModifier keyPref, int index)
{
for (int i = 0; i < keyArray.Length; i++)
{
var allKeys = keyArray[i].keyEvent.keys;
for (int j = 0; j < allKeys.Length; j++)
{
if (i == m_SelectedKeyIndex && j == index)
{
continue;
}
if (allKeys[j].keyCode == keyPref.keyCode &&
allKeys[j].modifiers == keyPref.modifiers)
{
return(false);
}
}
}
return(true);
}
public static void PreferenceWindow()
{
if (constants == null)
{
constants = new LocalStyles();
}
if (keyArray == null)
{
keyArray = GetKeys();
ReadKeys();
}
int id = GUIUtility.GetControlID(s_KeysControlHash, FocusType.Keyboard);
KeyPref prevKey = null;
KeyPref nextKey = null;
bool foundSelectedKey = false;
var width = Mathf.Min(Mathf.Max(170f, EditorGUIUtility.currentViewWidth - 600), 400);
GUILayout.BeginHorizontal();
GUILayout.BeginVertical(GUILayout.MaxWidth(width));
GUILayout.Label("Actions", constants.settingsBoxTitle, GUILayout.ExpandWidth(true));
Rect selectedRect = default(Rect);
keyNamesScrollPos = GUILayout.BeginScrollView(keyNamesScrollPos); //, constants.settingsBox);
{
for (int i = 0; i < keyArray.Length; i++)
{
var keyPref = keyArray[i];
if (!foundSelectedKey)
{
if (keyPref == m_SelectedKey)
{
foundSelectedKey = true;
}
else
{
prevKey = keyPref;
}
}
else
{
if (nextKey == null)
{
nextKey = keyPref;
}
}
EditorGUI.BeginChangeCheck();
if (GUILayout.Toggle(keyPref == m_SelectedKey, keyPref.name, constants.keysElement))
{
if (m_SelectedKey != keyPref)
{
checkBounds = true;
}
m_SelectedKeyIndex = i;
m_SelectedKey = keyPref;
newKey = new KeyCodeWithModifier();
if (Event.current.type == EventType.Repaint)
{
selectedRect = GUILayoutUtility.GetLastRect();
}
}
if (EditorGUI.EndChangeCheck())
{
GUIUtility.keyboardControl = id;
}
}
}
GUILayout.EndScrollView();
GUILayout.EndVertical();
if (Event.current.type == EventType.Repaint && checkBounds)
{
checkBounds = false;
Rect scrollViewRect = GUILayoutUtility.GetLastRect();
scrollViewRect.position = Vector2.zero;
scrollViewRect.position += keyNamesScrollPos;
scrollViewRect.yMax -= 34;
if (selectedRect.yMax > scrollViewRect.yMax)
{
keyNamesScrollPos.y = selectedRect.yMax - scrollViewRect.height;
HandleUtility.Repaint();
}
if (selectedRect.yMin < scrollViewRect.yMin)
{
keyNamesScrollPos.y = selectedRect.yMin;
HandleUtility.Repaint();
}
if (keyNamesScrollPos.y < 0)
{
keyNamesScrollPos.y = 0;
}
}
GUILayout.Space(10.0f);
GUILayout.BeginVertical();
keySettingsScrollPos = GUILayout.BeginScrollView(keySettingsScrollPos);
if (m_SelectedKey != null)
{
GUI.changed = false;
var allKeys = m_SelectedKey.keyEvent.keys;
for (int i = 0; i < allKeys.Length; i++)
{
PreferenceKey(ref allKeys, i);
}
PreferenceKeyItem(ref newKey);
if (newKey.keyCode != KeyCode.None)
{
ArrayUtility.Add(ref allKeys, newKey);
}
m_SelectedKey.keyEvent.keys = allKeys;
if (GUI.changed)
{
StoreKeys();
}
else
{
if (GUIUtility.keyboardControl == id && Event.current.type == EventType.KeyDown)
{
switch (Event.current.keyCode)
{
case KeyCode.UpArrow:
if (prevKey != null && prevKey != m_SelectedKey)
{
m_SelectedKey = prevKey;
checkBounds = true;
//m_ValidKeyChange = true;
}
Event.current.Use();
break;
case KeyCode.DownArrow:
if (nextKey != null && nextKey != m_SelectedKey)
{
m_SelectedKey = nextKey;
checkBounds = true;
//m_ValidKeyChange = true;
}
Event.current.Use();
break;
}
}
}
}
GUILayout.EndScrollView();
GUILayout.EndVertical();
GUILayout.Space(10f);
GUILayout.EndHorizontal();
GUILayout.Space(5f);
if (GUILayout.Button("Use Defaults", GUILayout.Width(120)))
{
RevertKeys();
StoreKeys();
}
}
internal static void KeyEventField(int index, ref KeyCodeWithModifier key, GUIStyle style, params GUILayoutOption[] options)
{
Rect r = GUILayoutUtility.GetRect(defaultKeyContent, style, options);
KeyEventField(r, index, ref key, style);
}
internal static void KeyEventField(Rect position, int index, ref KeyCodeWithModifier key, GUIStyle style)
{
DoKeyEventField(position, index, ref key, style);
}
static void DoKeyEventField(Rect position, int index, ref KeyCodeWithModifier key, GUIStyle style)
{
int id = GUIUtility.GetControlID(s_KeyEventFieldHash + index, FocusType.Passive, position);
Event evt = Event.current;
switch (evt.GetTypeForControl(id))
{
case EventType.MouseDown:
{
// If the mouse is inside the button, we say that we're the hot control
if (position.Contains(evt.mousePosition))
{
GUIUtility.hotControl = id;
evt.Use();
if (bKeyEventActive == id)
// cancel
{
bKeyEventActive = -1;
}
else
{
bKeyEventActive = id;
}
}
return;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl == id)
{
GUIUtility.hotControl = id;
// If we got the mousedown, the mouseup is ours as well
// (no matter if the click was in the button or not)
evt.Use();
}
return;
}
case EventType.MouseDrag:
{
if (GUIUtility.hotControl == id)
{
evt.Use();
}
break;
}
case EventType.Repaint:
{
if (bKeyEventActive == id)
{
style.Draw(position, defaultKeyContent, id);
}
else
{
string str = KeyEvent.CodeToString(key.keyCode);
style.Draw(position, new GUIContent(str), id);
}
break;
}
case EventType.KeyDown:
{
if ((GUIUtility.hotControl == id) && bKeyEventActive == id)
{
// ignore presses of just modifier keys
if (evt.character == '\0')
{
if (evt.alt &&
(evt.keyCode == KeyCode.AltGr || evt.keyCode == KeyCode.LeftAlt || evt.keyCode == KeyCode.RightAlt) ||
evt.control && (evt.keyCode == KeyCode.LeftControl || evt.keyCode == KeyCode.RightControl) ||
evt.command &&
(evt.keyCode == KeyCode.LeftApple || evt.keyCode == KeyCode.RightApple || evt.keyCode == KeyCode.LeftWindows ||
evt.keyCode == KeyCode.RightWindows) ||
evt.shift &&
(evt.keyCode == KeyCode.LeftShift || evt.keyCode == KeyCode.RightShift || (int)evt.keyCode == 0))
{
return;
}
}
bKeyEventActive = -1;
GUI.changed = true;
key.keyCode = evt.keyCode;
key.modifiers = (evt.command ? EventModifiers.Command : 0)
| (evt.alt ? EventModifiers.Alt : 0)
| (evt.shift ? EventModifiers.Shift : 0)
| (evt.control ? EventModifiers.Control : 0);
GUIUtility.hotControl = 0;
evt.Use();
return;
}
break;
}
}
}
public KeyEvent(KeyCode code, EventModifiers modifier)
{
keys = new KeyCodeWithModifier[1] {
new KeyCodeWithModifier(code, modifier, false)
}; defaultKeys = keys.ToList().ToArray();
}
public KeyEvent(KeyCode code, bool hold)
{
keys = new KeyCodeWithModifier[1] {
new KeyCodeWithModifier(code, EventModifiers.None, hold)
}; defaultKeys = keys.ToList().ToArray();
}