public static ChipThemeData lerp(ChipThemeData a, ChipThemeData b, float t)
{
if (a == null && b == null)
{
return(null);
}
return(new ChipThemeData(
backgroundColor: Color.lerp(a?.backgroundColor, b?.backgroundColor, t),
deleteIconColor: Color.lerp(a?.deleteIconColor, b?.deleteIconColor, t),
disabledColor: Color.lerp(a?.disabledColor, b?.disabledColor, t),
selectedColor: Color.lerp(a?.selectedColor, b?.selectedColor, t),
secondarySelectedColor: Color.lerp(a?.secondarySelectedColor, b?.secondarySelectedColor, t),
shadowColor: Color.lerp(a?.shadowColor, b?.shadowColor, t),
selectedShadowColor: Color.lerp(a?.selectedShadowColor, b?.selectedShadowColor, t),
checkmarkColor: Color.lerp(a?.checkmarkColor, b?.checkmarkColor, t),
labelPadding: EdgeInsetsGeometry.lerp(a?.labelPadding, b?.labelPadding, t),
padding: EdgeInsetsGeometry.lerp(a?.padding, b?.padding, t),
shape: ShapeBorder.lerp(a?.shape, b?.shape, t),
labelStyle: TextStyle.lerp(a?.labelStyle, b?.labelStyle, t),
secondaryLabelStyle: TextStyle.lerp(a?.secondaryLabelStyle, b?.secondaryLabelStyle, t),
brightness: t < 0.5f ? a?.brightness ?? Brightness.light : b?.brightness ?? Brightness.light,
elevation: MathUtils.lerpNullableFloat(a?.elevation, b?.elevation, t),
pressElevation: MathUtils.lerpNullableFloat(a?.pressElevation, b?.pressElevation, t)
));
}
public static MaterialBannerThemeData lerp(MaterialBannerThemeData a, MaterialBannerThemeData b, float t)
{
return(new MaterialBannerThemeData(
backgroundColor: Color.lerp(a?.backgroundColor, b?.backgroundColor, t),
contentTextStyle: TextStyle.lerp(a?.contentTextStyle, b?.contentTextStyle, t),
padding: EdgeInsetsGeometry.lerp(a?.padding, b?.padding, t),
leadingPadding: EdgeInsetsGeometry.lerp(a?.leadingPadding, b?.leadingPadding, t)
));
}
public static CardTheme lerp(CardTheme a, CardTheme b, float t)
{
return(new CardTheme(
clipBehavior: t < 0.5f ? a?.clipBehavior : b?.clipBehavior,
color: Color.lerp(a?.color, b?.color, t),
shadowColor: Color.lerp(a?.shadowColor, b?.shadowColor, t),
elevation: MathUtils.lerpNullableFloat(a?.elevation, b?.elevation, t),
margin: EdgeInsetsGeometry.lerp(a?.margin, b?.margin, t),
shape: ShapeBorder.lerp(a?.shape, b?.shape, t)
));
}
public override Decoration lerpTo(Decoration b, float t)
{
if (b is UnderlineTabIndicator)
{
UnderlineTabIndicator _b = (UnderlineTabIndicator)b;
return(new UnderlineTabIndicator(
borderSide: BorderSide.lerp(borderSide, _b.borderSide, t),
insets: EdgeInsetsGeometry.lerp(insets, _b.insets, t)
));
}
return(base.lerpTo(b, t));
}
public override Decoration lerpFrom(Decoration a, float t)
{
if (a is UnderlineTabIndicator)
{
UnderlineTabIndicator _a = (UnderlineTabIndicator)a;
return(new UnderlineTabIndicator(
borderSide: BorderSide.lerp(_a.borderSide, borderSide, t),
insets: EdgeInsetsGeometry.lerp(_a.insets, insets, t)
));
}
return(base.lerpFrom(a, t));
}
public static TabBarTheme lerp(TabBarTheme a, TabBarTheme b, float t)
{
D.assert(a != null);
D.assert(b != null);
return(new TabBarTheme(
indicator: Decoration.lerp(a.indicator, b.indicator, t),
indicatorSize: t < 0.5 ? a.indicatorSize : b.indicatorSize,
labelColor: Color.lerp(a.labelColor, b.labelColor, t),
labelPadding: EdgeInsetsGeometry.lerp(a.labelPadding, b.labelPadding, t),
labelStyle: TextStyle.lerp(a.labelStyle, b.labelStyle, t),
unselectedLabelColor: Color.lerp(a.unselectedLabelColor, b.unselectedLabelColor, t),
unselectedLabelStyle: TextStyle.lerp(a.unselectedLabelStyle, b.unselectedLabelStyle, t)
));
}
public static ButtonBarThemeData lerp(ButtonBarThemeData a, ButtonBarThemeData b, float t)
{
if (a == null && b == null)
{
return(null);
}
return(new ButtonBarThemeData(
alignment: t < 0.5 ? a.alignment : b.alignment,
mainAxisSize: t < 0.5 ? a.mainAxisSize : b.mainAxisSize,
buttonTextTheme: t < 0.5 ? a.buttonTextTheme : b.buttonTextTheme,
buttonMinWidth: MathUtils.lerpNullableFloat(a?.buttonMinWidth, b?.buttonMinWidth, t),
buttonHeight: MathUtils.lerpNullableFloat(a?.buttonHeight, b?.buttonHeight, t),
buttonPadding: EdgeInsetsGeometry.lerp(a?.buttonPadding, b?.buttonPadding, t),
buttonAlignedDropdown: t < 0.5 ? a.buttonAlignedDropdown : b.buttonAlignedDropdown,
layoutBehavior: t < 0.5 ? a.layoutBehavior : b.layoutBehavior,
overflowDirection: t < 0.5 ? a.overflowDirection : b.overflowDirection
));
}
public static TooltipThemeData lerp(TooltipThemeData a, TooltipThemeData b, float t)
{
if (a == null && b == null)
{
return(null);
}
return(new TooltipThemeData(
height: MathUtils.lerpNullableFloat(a?.height, b?.height, t),
padding: EdgeInsetsGeometry.lerp(a?.padding, b?.padding, t),
margin: EdgeInsetsGeometry.lerp(a?.margin, b?.margin, t),
verticalOffset: MathUtils.lerpNullableFloat(a?.verticalOffset, b?.verticalOffset, t),
preferBelow: t < 0.5f ? a.preferBelow: b.preferBelow,
excludeFromSemantics: t < 0.5f ? a.excludeFromSemantics : b.excludeFromSemantics,
decoration: Decoration.lerp(a?.decoration, b?.decoration, t),
textStyle: TextStyle.lerp(a?.textStyle, b?.textStyle, t)
));
}