protected override void Reset()
{
base.Reset();
influence = 1;
orientationType = SafeAreaPaddingOrientationType.SingleOrientation;
portraitOrDefaultPaddings = new SafeAreaPaddingSides();
landscapePaddings = new SafeAreaPaddingSides();
}
private void UpdateRect()
{
if (!IsActive())
{
return;
}
SafeAreaPaddingSides selectedOrientation =
orientationType == SafeAreaPaddingOrientationType.DualOrientation ?
NotchSolutionUtility.GetCurrentOrientation() == ScreenOrientation.Landscape ?
landscapePaddings : portraitOrDefaultPaddings
: portraitOrDefaultPaddings;
m_Tracker.Clear();
m_Tracker.Add(this, rectTransform,
(LockSide(selectedOrientation.left) ? DrivenTransformProperties.AnchorMinX : 0) |
(LockSide(selectedOrientation.right) ? DrivenTransformProperties.AnchorMaxX : 0) |
(LockSide(selectedOrientation.bottom) ? DrivenTransformProperties.AnchorMinY : 0) |
(LockSide(selectedOrientation.top) ? DrivenTransformProperties.AnchorMaxY : 0) |
(LockSide(selectedOrientation.left) && LockSide(selectedOrientation.right) ? (DrivenTransformProperties.SizeDeltaX | DrivenTransformProperties.AnchoredPositionX) : 0) |
(LockSide(selectedOrientation.top) && LockSide(selectedOrientation.bottom) ? (DrivenTransformProperties.SizeDeltaY | DrivenTransformProperties.AnchoredPositionY) : 0)
);
bool LockSide(SafeAreaPaddingMode sapm)
{
switch (sapm)
{
case SafeAreaPaddingMode.Safe:
case SafeAreaPaddingMode.SafeBalanced:
case SafeAreaPaddingMode.Zero:
return(true);
//When "Unlocked" is supported, it will be false.
default:
return(false);
}
}
//Lock the anchor mode to full stretch first.
rectTransform.anchorMin = Vector2.zero;
rectTransform.anchorMax = Vector2.one;
var topRect = GetTopLevelRect();
var safeAreaRelative = GetScreenSafeAreaRelative();
#if DEBUG_NOTCH_SOLUTION
Debug.Log($"Top {topRect} safe {safeAreaRelative} min {safeAreaRelative.xMin} {safeAreaRelative.yMin}");
#endif
var safeAreaPaddingsRelativeLDUR = new float[4]
{
safeAreaRelative.xMin,
safeAreaRelative.yMin,
1 - (safeAreaRelative.yMin + safeAreaRelative.height),
1 - (safeAreaRelative.xMin + safeAreaRelative.width),
};
#if DEBUG_NOTCH_SOLUTION
Debug.Log($"SafeLDUR {string.Join(" ", safeAreaPaddingsRelativeLDUR.Select(x => x.ToString()))}");
#endif
var currentRect = rectTransform.rect;
//TODO : Calculate the current padding relative, to enable "Unlocked" mode. (Not forcing zero padding)
var finalPaddingsLDUR = new float[4]
{
0, 0, 0, 0
};
switch (selectedOrientation.left)
{
case SafeAreaPaddingMode.Safe:
finalPaddingsLDUR[0] = topRect.width * safeAreaPaddingsRelativeLDUR[0];
break;
case SafeAreaPaddingMode.SafeBalanced:
finalPaddingsLDUR[0] = safeAreaPaddingsRelativeLDUR[3] > safeAreaPaddingsRelativeLDUR[0] ?
topRect.width * safeAreaPaddingsRelativeLDUR[3] :
topRect.width * safeAreaPaddingsRelativeLDUR[0];
break;
}
switch (selectedOrientation.right)
{
case SafeAreaPaddingMode.Safe:
finalPaddingsLDUR[3] = topRect.width * safeAreaPaddingsRelativeLDUR[3];
break;
case SafeAreaPaddingMode.SafeBalanced:
finalPaddingsLDUR[3] = safeAreaPaddingsRelativeLDUR[0] > safeAreaPaddingsRelativeLDUR[3] ?
topRect.width * safeAreaPaddingsRelativeLDUR[0] :
topRect.width * safeAreaPaddingsRelativeLDUR[3];
break;
}
switch (selectedOrientation.bottom)
{
case SafeAreaPaddingMode.Safe:
finalPaddingsLDUR[1] = topRect.height * safeAreaPaddingsRelativeLDUR[1];
break;
case SafeAreaPaddingMode.SafeBalanced:
finalPaddingsLDUR[1] = safeAreaPaddingsRelativeLDUR[2] > safeAreaPaddingsRelativeLDUR[1] ?
topRect.height * safeAreaPaddingsRelativeLDUR[2] :
topRect.height * safeAreaPaddingsRelativeLDUR[1];
break;
}
switch (selectedOrientation.top)
{
case SafeAreaPaddingMode.Safe:
finalPaddingsLDUR[2] = topRect.height * safeAreaPaddingsRelativeLDUR[2];
break;
case SafeAreaPaddingMode.SafeBalanced:
finalPaddingsLDUR[2] = safeAreaPaddingsRelativeLDUR[1] > safeAreaPaddingsRelativeLDUR[2] ?
topRect.height * safeAreaPaddingsRelativeLDUR[1] :
topRect.height * safeAreaPaddingsRelativeLDUR[2];
break;
}
#if DEBUG_NOTCH_SOLUTION
Debug.Log($"FinalLDUR {string.Join(" ", finalPaddingsLDUR.Select(x => x.ToString()))}");
#endif
//Combined padding becomes size delta.
var sizeDelta = rectTransform.sizeDelta;
sizeDelta.x = -(finalPaddingsLDUR[0] + finalPaddingsLDUR[3]);
sizeDelta.y = -(finalPaddingsLDUR[1] + finalPaddingsLDUR[2]);
rectTransform.sizeDelta = sizeDelta;
//The rect remaining after subtracted the size delta.
Vector2 rectWidthHeight = new Vector2(topRect.width + sizeDelta.x, topRect.height + sizeDelta.y);
#if DEBUG_NOTCH_SOLUTION
Debug.Log($"RectWidthHeight {rectWidthHeight}");
#endif
//Anchor position's answer is depending on pivot too. Where the pivot point is defines where 0 anchor point is.
Vector2 zeroPosition = new Vector2(rectTransform.pivot.x * topRect.width, rectTransform.pivot.y * topRect.height);
Vector2 pivotInRect = new Vector2(rectTransform.pivot.x * rectWidthHeight.x, rectTransform.pivot.y * rectWidthHeight.y);
#if DEBUG_NOTCH_SOLUTION
Debug.Log($"zeroPosition {zeroPosition}");
#endif
//Calculate like zero position is at bottom left first, then diff with the real zero position.
rectTransform.anchoredPosition3D = new Vector3(
finalPaddingsLDUR[0] + pivotInRect.x - zeroPosition.x,
finalPaddingsLDUR[1] + pivotInRect.y - zeroPosition.y,
rectTransform.anchoredPosition3D.z);
}