void OnGUI()
{
// create style for centered label
if (null == m_centeredLabelStyle)
{
m_centeredLabelStyle = new GUIStyle(GUI.skin.label);
m_centeredLabelStyle.alignment = TextAnchor.MiddleCenter;
}
if (m_currentStepIndex < 0)
{
return;
}
var currentStep = m_steps [m_currentStepIndex];
// display title
GUILayout.Space(5);
GUILayout.Label(currentStep.title, m_centeredLabelStyle);
GUILayout.Space(40);
currentStep.scrollViewPos = EditorGUILayout.BeginScrollView(currentStep.scrollViewPos,
GUILayout.MaxWidth(this.position.width - 15));
currentStep.onGUI();
EditorGUILayout.EndScrollView();
// draw footer => previous, next buttons
GUILayout.Space(60);
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (currentStep.previousIndex >= 0)
{
if (Utilities2.DisabledButton(currentStep.allowsPrevious, "Back"))
{
m_currentStepIndex = currentStep.previousIndex;
}
}
if (currentStep.canSkip)
{
if (GUILayout.Button("Skip"))
{
m_currentStepIndex = currentStep.nextIndex;
}
}
if (currentStep.nextIndex < 0)
{
// last step
if (Utilities2.DisabledButton(currentStep.allowsNext, "Finish"))
{
this.Close();
}
}
else
{
if (Utilities2.DisabledButton(currentStep.allowsNext, "Next"))
{
m_currentStepIndex = currentStep.nextIndex;
}
}
EditorGUILayout.EndHorizontal();
}
