public override void OnGUI()
{
if (this.buttonLeft == null)
{
this.buttonLeft = "ButtonLeft";
this.buttonRight = "ButtonRight";
}
EditorGUI.BeginDisabledGroup(!NGNavSelectionWindow.CanSelectPrevious);
{
if (GUILayout.Button(this.leftContent, this.buttonLeft, GUILayoutOptionPool.Height(this.hub.height)) == true)
{
NGNavSelectionWindow.SelectPreviousSelection();
}
}
EditorGUI.EndDisabledGroup();
EditorGUI.BeginDisabledGroup(!NGNavSelectionWindow.CanSelectNext);
{
if (GUILayout.Button(this.rightContent, this.buttonRight, GUILayoutOptionPool.Height(this.hub.height)) == true)
{
NGNavSelectionWindow.SelectNextSelection();
}
}
EditorGUI.EndDisabledGroup();
}
private static void UpdateSelection()
{
int hash = NGNavSelectionWindow.GetCurrentSelectionHash();
if (NGNavSelectionWindow.lastHash == hash || hash == 0)
{
return;
}
if (Selection.objects.Length > 0)
{
// Prevent adding a new selection if the user just selected it through NG Nav Selection.
if (0 <= NGNavSelectionWindow.lastFocusedHistoric && NGNavSelectionWindow.lastFocusedHistoric < NGNavSelectionWindow.historic.Count && NGNavSelectionWindow.historic[NGNavSelectionWindow.lastFocusedHistoric].GetSelectionHash() == hash)
{
return;
}
NGNavSelectionWindow.hasChanged = true;
// Add a new selection or update the last one.
if (NGNavSelectionWindow.historicCursor != -1)
{
NGNavSelectionWindow.historic.RemoveRange(NGNavSelectionWindow.historicCursor + 1, NGNavSelectionWindow.historic.Count - NGNavSelectionWindow.historicCursor - 1);
NGNavSelectionWindow.historicCursor = -1;
}
// Detect a change in the selection only if user selects ONE Object.
if (Selection.objects.Length == 1)
{
NGNavSelectionWindow.historic.Add(new AssetsSelection(Selection.objects, Selection.instanceIDs));
}
else if (NGNavSelectionWindow.historic.Count >= 1)
{
NGNavSelectionWindow.historic[NGNavSelectionWindow.historic.Count - 1] = new AssetsSelection(Selection.objects, Selection.instanceIDs);
}
NavSettings settings = HQ.Settings.Get <NavSettings>();
if (settings.maxHistoric > 0 && NGNavSelectionWindow.historic.Count > settings.maxHistoric)
{
NGNavSelectionWindow.historic.RemoveRange(0, NGNavSelectionWindow.historic.Count - settings.maxHistoric);
}
}
else
{
NGNavSelectionWindow.historicCursor = -1;
}
NGNavSelectionWindow.lastFocusedHistoric = -1;
NGNavSelectionWindow.lastHash = hash;
if (NGNavSelectionWindow.SelectionChanged != null)
{
NGNavSelectionWindow.SelectionChanged();
}
}
public static void SetHistoricCursor(int i)
{
NGNavSelectionWindow.historicCursor = i;
if (i >= 0)
{
NGNavSelectionWindow.historic[NGNavSelectionWindow.historicCursor].Select();
NGNavSelectionWindow.lastHash = NGNavSelectionWindow.GetCurrentSelectionHash();
}
}
public static void SelectPreviousSelection()
{
if (NGNavSelectionWindow.historicCursor == 0)
{
return;
}
do
{
if (NGNavSelectionWindow.historicCursor == -1 && NGNavSelectionWindow.historic.Count >= 2)
{
if (Selection.activeInstanceID == 0)
{
NGNavSelectionWindow.historicCursor = NGNavSelectionWindow.historic.Count - 1;
}
else
{
NGNavSelectionWindow.historicCursor = NGNavSelectionWindow.historic.Count - 2;
}
NGNavSelectionWindow.lastHash = NGNavSelectionWindow.historic[NGNavSelectionWindow.historicCursor].GetSelectionHash();
}
else if (NGNavSelectionWindow.historicCursor > 0)
{
--NGNavSelectionWindow.historicCursor;
NGNavSelectionWindow.lastHash = NGNavSelectionWindow.historic[NGNavSelectionWindow.historicCursor].GetSelectionHash();
if (NGNavSelectionWindow.historicCursor == 0 && NGNavSelectionWindow.lastHash == 0)
{
break;
}
}
else
{
break;
}
}while (NGNavSelectionWindow.lastHash == 0);
if (0 <= NGNavSelectionWindow.historicCursor &&
NGNavSelectionWindow.historicCursor < NGNavSelectionWindow.historic.Count)
{
NGNavSelectionWindow.historic[NGNavSelectionWindow.historicCursor].Select();
NGNavSelectionWindow.lastFocusedHistoric = -1;
if (NGNavSelectionWindow.SelectionChanged != null)
{
NGNavSelectionWindow.SelectionChanged();
}
}
}
public static void SelectNextSelection()
{
int lastNotNullSelection = NGNavSelectionWindow.historicCursor;
do
{
if (NGNavSelectionWindow.historicCursor >= 0 && NGNavSelectionWindow.historicCursor < NGNavSelectionWindow.historic.Count - 1)
{
++NGNavSelectionWindow.historicCursor;
NGNavSelectionWindow.lastHash = NGNavSelectionWindow.historic[NGNavSelectionWindow.historicCursor].GetSelectionHash();
if (NGNavSelectionWindow.lastHash != 0)
{
lastNotNullSelection = NGNavSelectionWindow.historicCursor;
}
if (NGNavSelectionWindow.historicCursor >= NGNavSelectionWindow.historic.Count - 1)
{
NGNavSelectionWindow.historicCursor = -1;
}
}
else
{
break;
}
}while (NGNavSelectionWindow.lastHash == 0);
if (0 <= lastNotNullSelection &&
lastNotNullSelection < NGNavSelectionWindow.historic.Count)
{
NGNavSelectionWindow.historic[lastNotNullSelection].Select();
NGNavSelectionWindow.lastFocusedHistoric = -1;
if (NGNavSelectionWindow.SelectionChanged != null)
{
NGNavSelectionWindow.SelectionChanged();
}
}
else if (lastNotNullSelection != -1)
{
NGNavSelectionWindow.historic[NGNavSelectionWindow.historic.Count - 1].Select();
NGNavSelectionWindow.lastFocusedHistoric = -1;
if (NGNavSelectionWindow.SelectionChanged != null)
{
NGNavSelectionWindow.SelectionChanged();
}
}
}
private static void OnPlayStateChanged(
#if UNITY_2017_2_OR_NEWER
PlayModeStateChange state
#endif
)
{
if (NGNavSelectionWindow.isPlaging == true && EditorApplication.isPlayingOrWillChangePlaymode == false)
{
NGNavSelectionWindow.isPlaging = false;
NGNavSelectionWindow.SaveHistoric();
}
else if (EditorApplication.isCompiling == true && NGNavSelectionWindow.savedOnCompile == false)
{
NGNavSelectionWindow.savedOnCompile = true;
NGNavSelectionWindow.SaveHistoric();
}
}
private static void HandleMouseInputs()
{
if (EditorApplication.isCompiling == true)
{
if (NGNavSelectionWindow.savedOnCompile == false)
{
NGNavSelectionWindow.savedOnCompile = true;
NGNavSelectionWindow.SaveHistoric();
}
return;
}
IntPtr activeWindow = NativeMethods.GetActiveWindow();
if (activeWindow != IntPtr.Zero)
{
// Go to previous selection.
if (NativeMethods.GetAsyncKeyState(5) != 0)
{
if (NGNavSelectionWindow.buttonWasDown == false)
{
NGNavSelectionWindow.buttonWasDown = true;
NGNavSelectionWindow.SelectPreviousSelection();
}
}
// Go to next selection.
else if (NativeMethods.GetAsyncKeyState(6) != 0)
{
if (NGNavSelectionWindow.buttonWasDown == false)
{
NGNavSelectionWindow.buttonWasDown = true;
NGNavSelectionWindow.SelectNextSelection();
}
}
else
{
NGNavSelectionWindow.buttonWasDown = false;
}
}
}