/// <summary>
/// Initialize drawer
/// </summary>
/// <param name="upperSectionMinSize">Upper section's minimum size</param>
/// <param name="upperSectionGUIStyle">Upper section's GUI style</param>
/// <param name="lowerSectionMinSize">Lower section's minimum size</param>
/// <param name="lowerSectionGUIStyle">Lower section's GUI style</param>
/// <param name="sliderPos">Slider's default position</param>
public TwoSectionWithSliderDrawer(int upperSectionMinSize,
int lowerSectionMinSize,
int sliderPos)
{
upperSection = new SectionDrawer(upperSectionMinSize, SectionDrawer.PositionTab.Upper);
lowerSection = new SectionDrawer(lowerSectionMinSize, SectionDrawer.PositionTab.Lower);
sliderDrawer = new SliderDrawer();
sliderDrawer.SliderPos = sliderPos;
}
private Rect GetRect(SliderDrawer sliderDrawer, Rect windowRect)
{
Vector2 minimumCorner = position == PositionTab.Upper
? new Vector2(0, FixedBorderPos)
: new Vector2(0, sliderDrawer.SliderLowerBorderPos);
Vector2 size = new Vector2(windowRect.width, CalculateHeight(sliderDrawer));
return(new Rect(minimumCorner, size));
}
private int CalculateHeight(SliderDrawer sliderDrawer)
{
switch (position)
{
case PositionTab.Upper:
return(sliderDrawer.SliderUpperBorderPos - FixedBorderPos);
case PositionTab.Lower:
return(FixedBorderPos - sliderDrawer.SliderLowerBorderPos);
default:
throw new ArgumentOutOfRangeException();
}
}
/// <summary>
/// Draw the section
/// </summary>
/// <returns>The section's rect</returns>
/// <param name="drawer"></param>
/// <param name="sliderDrawer">Slider's drawer</param>
public void Draw(GUIStyle style, Action drawer, SliderDrawer sliderDrawer, Rect windowRect)
{
Rect rect = GetRect(sliderDrawer, windowRect);
GUILayout.BeginArea(rect);
EditorGUILayout.BeginVertical(style);
scrollPosition = GUILayout.BeginScrollView(scrollPosition);
drawer();
GUILayout.EndScrollView();
EditorGUILayout.EndVertical();
GUILayout.EndArea();
}