/// <summary>
/// Render all options with non-empty text.
/// </summary>
private void RenderOptionButtons()
{
Option selected = Option.SelectedNone;
// Render options with non-empty text.
var options = GetOptionList();
// Space the button similar to Unity dialog. Ex.
// | [ Option 1 (Cancel) ] [ Option 2 (Alt) ] [ Option 0 (Ok) ] |
// | [ Option 1 (Cancel) ] [ Option 0 (Ok) ] |
// | [ Option 0 (Ok) ] |
List <int> spacesBeforeButtons = new List <int>(options.Count == 3 ?
new int[3] {
0, 2, 0
} :
new int[3] {
2, 0, 0
});
for (int i = 0; i < options.Count; ++i)
{
// Place spaces before the button.
if (i < spacesBeforeButtons.Count)
{
for (int j = 0; j < spacesBeforeButtons[i]; ++j)
{
EditorGUILayout.Space();
}
}
var pair = options [i];
if (GUILayout.Button(pair.Key))
{
selected = pair.Value;
}
}
if (selected != Option.SelectedNone)
{
selectedOption = selected;
if (dialogContext.CompleteAction != null)
{
dialogContext.CompleteAction(selectedOption);
}
Close();
}
}
