public override Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
float endPadding = scaffoldGeometry.minInsets.right;
float fabX = scaffoldGeometry.scaffoldSize.width - scaffoldGeometry.floatingActionButtonSize.width -
FloatingActionButtonLocationUtils.kFloatingActionButtonMargin - endPadding;
float contentBottom = scaffoldGeometry.contentBottom;
float bottomSheetHeight = scaffoldGeometry.bottomSheetSize.height;
float fabHeight = scaffoldGeometry.floatingActionButtonSize.height;
float snackBarHeight = scaffoldGeometry.snackBarSize.height;
float fabY = contentBottom - fabHeight - FloatingActionButtonLocationUtils.kFloatingActionButtonMargin;
if (snackBarHeight > 0.0f)
{
fabY = Mathf.Min(fabY,
contentBottom - snackBarHeight - fabHeight -
FloatingActionButtonLocationUtils.kFloatingActionButtonMargin);
}
if (bottomSheetHeight > 0.0f)
{
fabY = Mathf.Min(fabY, contentBottom - bottomSheetHeight - fabHeight / 2.0f);
}
return(new Offset(fabX, fabY));
}
protected float getDockedY(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
float contentBottom = scaffoldGeometry.contentBottom;
float bottomSheetHeight = scaffoldGeometry.bottomSheetSize.height;
float fabHeight = scaffoldGeometry.floatingActionButtonSize.height;
float snackBarHeight = scaffoldGeometry.snackBarSize.height;
float fabY = contentBottom - fabHeight / 2.0f;
if (snackBarHeight > 0.0f)
{
fabY = Mathf.Min(fabY,
contentBottom - snackBarHeight - fabHeight -
FloatingActionButtonLocationUtils.kFloatingActionButtonMargin);
}
if (bottomSheetHeight > 0.0f)
{
fabY = Mathf.Min(fabY, contentBottom - bottomSheetHeight - fabHeight / 2.0f);
}
float maxFabY = scaffoldGeometry.scaffoldSize.height - fabHeight;
return(Mathf.Min(maxFabY, fabY));
}
public override Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
float fabX = material_._endOffset(scaffoldGeometry);
float contentBottom = scaffoldGeometry.contentBottom;
float bottomSheetHeight = scaffoldGeometry.bottomSheetSize.height;
float fabHeight = scaffoldGeometry.floatingActionButtonSize.height;
float snackBarHeight = scaffoldGeometry.snackBarSize.height;
float fabY = contentBottom - fabHeight - material_.kFloatingActionButtonMargin;
if (snackBarHeight > 0.0f)
{
fabY = Mathf.Min(fabY,
contentBottom - snackBarHeight - fabHeight -
material_.kFloatingActionButtonMargin);
}
if (bottomSheetHeight > 0.0f)
{
fabY = Mathf.Min(fabY, contentBottom - bottomSheetHeight - fabHeight / 2.0f);
}
return(new Offset(fabX, fabY));
}
public override Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
float endPadding = scaffoldGeometry.minInsets.right;
float fabX = scaffoldGeometry.scaffoldSize.width - scaffoldGeometry.floatingActionButtonSize.width -
FloatingActionButtonLocationUtils.kFloatingActionButtonMargin - endPadding;
return(new Offset(fabX, this.getDockedY(scaffoldGeometry)));
}
public static float _rightOffset(ScaffoldPrelayoutGeometry scaffoldGeometry, float offset = 0.0f)
{
return(scaffoldGeometry.scaffoldSize.width
- kFloatingActionButtonMargin
- scaffoldGeometry.minInsets.right
- scaffoldGeometry.floatingActionButtonSize.width
+ offset);
}
public abstract Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry);
public override Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
float fabX = (scaffoldGeometry.scaffoldSize.width - scaffoldGeometry.floatingActionButtonSize.width) / 2.0f;
return(new Offset(fabX, this.getDockedY(scaffoldGeometry)));
}
public static float _straddleAppBar(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
float fabHalfHeight = scaffoldGeometry.floatingActionButtonSize.height / 2.0f;
return(scaffoldGeometry.contentTop - fabHalfHeight);
}
public static float _startOffset(ScaffoldPrelayoutGeometry scaffoldGeometry, float offset = 0.0f)
{
return(_leftOffset(scaffoldGeometry, offset: offset));
}
public override Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
return(new Offset(FloatingActionButtonLocationUtils._endOffset(scaffoldGeometry),
FloatingActionButtonLocationUtils._straddleAppBar(scaffoldGeometry)));
}
public override Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
float fabX = FloatingActionButtonLocationUtils._endOffset(scaffoldGeometry);
return(new Offset(fabX, this.getDockedY(scaffoldGeometry)));
}
public static float _leftOffset(ScaffoldPrelayoutGeometry scaffoldGeometry, float offset = 0.0f)
{
return(kFloatingActionButtonMargin
+ scaffoldGeometry.minInsets.left
- offset);
}
public override Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
return(new Offset(material_._endOffset(scaffoldGeometry),
material_._straddleAppBar(scaffoldGeometry)));
}
public override Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry)
{
float fabX = material_._endOffset(scaffoldGeometry);
return(new Offset(fabX, getDockedY(scaffoldGeometry)));
}
