private void AddRenameOperation(RenameOperation operation)
{
// Construct the Rename op
var renameOp = operation.Clone();
this.RenameOperationsToApply.Add(renameOp);
this.SaveRenameOperationsToPreferences();
// Scroll to the bottom to focus the newly created operation.
this.ScrollRenameOperationsToBottom();
this.FocusRenameOperationDeferred(renameOp);
}
private void FocusRenameOperationDeferred(RenameOperation renameOperation)
{
this.OperationToForceFocus = renameOperation;
}
private void DrawRenameOperations()
{
// Store the op before buttons are pressed because buttons change focus
var focusedOpBeforeButtonPresses = this.FocusedRenameOp;
bool saveOpsToPreferences = false;
RenameOperation operationToFocus = null;
for (int i = 0; i < this.RenameOperationsToApply.Count; ++i)
{
var currentElement = this.RenameOperationsToApply[i];
var guiOptions = new RenameOperation.GUIOptions();
guiOptions.ControlPrefix = i;
guiOptions.DisableUpButton = i == 0;
guiOptions.DisableDownButton = i == this.RenameOperationsToApply.Count - 1;
var buttonClickEvent = currentElement.DrawGUI(guiOptions);
switch (buttonClickEvent)
{
case RenameOperation.ListButtonEvent.MoveUp:
{
this.RenameOperationsToApply.MoveOperationFromIndexToIndex(i, i - 1);
saveOpsToPreferences = true;
// Move focus with the RenameOp. This techincally changes their focus within the
// rename op, but it's better than focus getting swapped to whatever op replaces this one.
operationToFocus = focusedOpBeforeButtonPresses;
break;
}
case RenameOperation.ListButtonEvent.MoveDown:
{
this.RenameOperationsToApply.MoveOperationFromIndexToIndex(i, i + 1);
saveOpsToPreferences = true;
operationToFocus = focusedOpBeforeButtonPresses;
break;
}
case RenameOperation.ListButtonEvent.Delete:
{
var removingFocusedOperation = focusedOpBeforeButtonPresses == currentElement;
this.RenameOperationsToApply.RemoveAt(i);
saveOpsToPreferences = true;
if (removingFocusedOperation && this.RenameOperationsToApply.Count > 0)
{
// Focus the RenameOp that took this one's place, if there is one.
var indexToFocus = Mathf.Min(this.RenameOperationsToApply.Count - 1, i);
operationToFocus = this.RenameOperationsToApply[indexToFocus];
}
else
{
operationToFocus = focusedOpBeforeButtonPresses;
}
break;
}
case RenameOperation.ListButtonEvent.None:
{
// Do nothing
break;
}
default:
{
Debug.LogError(string.Format(
"RenamerWindow found Unrecognized ListButtonEvent [{0}] in OnGUI. Add a case to handle this event.",
buttonClickEvent));
return;
}
}
if (operationToFocus != null)
{
this.FocusRenameOperationDeferred(operationToFocus);
}
if (saveOpsToPreferences)
{
this.SaveRenameOperationsToPreferences();
}
}
}