lerp static method

SfChatThemeData? lerp(SfChatThemeData? a, SfChatThemeData? b, double t)

Implementation

static SfChatThemeData? lerp(
  SfChatThemeData? a,
  SfChatThemeData? b,
  double t,
) {
  if (a == null && b == null) {
    return null;
  }
  return SfChatThemeData(
    actionButtonForegroundColor: Color.lerp(
      a!.actionButtonForegroundColor,
      b!.actionButtonForegroundColor,
      t,
    ),
    actionButtonBackgroundColor: Color.lerp(
      a.actionButtonBackgroundColor,
      b.actionButtonBackgroundColor,
      t,
    ),
    actionButtonFocusColor: Color.lerp(
      a.actionButtonFocusColor,
      b.actionButtonFocusColor,
      t,
    ),
    actionButtonHoverColor: Color.lerp(
      a.actionButtonHoverColor,
      b.actionButtonHoverColor,
      t,
    ),
    actionButtonSplashColor: Color.lerp(
      a.actionButtonSplashColor,
      b.actionButtonSplashColor,
      t,
    ),
    actionButtonDisabledForegroundColor: Color.lerp(
      a.actionButtonDisabledForegroundColor,
      b.actionButtonDisabledForegroundColor,
      t,
    ),
    actionButtonDisabledBackgroundColor: Color.lerp(
      a.actionButtonDisabledBackgroundColor,
      b.actionButtonDisabledBackgroundColor,
      t,
    ),
    actionButtonElevation:
        lerpDouble(a.actionButtonElevation, b.actionButtonElevation, t) ??
        0.0,
    actionButtonFocusElevation:
        lerpDouble(
          a.actionButtonFocusElevation,
          b.actionButtonFocusElevation,
          t,
        ) ??
        0.0,
    actionButtonHoverElevation:
        lerpDouble(
          a.actionButtonHoverElevation,
          b.actionButtonHoverElevation,
          t,
        ) ??
        0.0,
    actionButtonDisabledElevation:
        lerpDouble(
          a.actionButtonDisabledElevation,
          b.actionButtonDisabledElevation,
          t,
        ) ??
        0.0,
    actionButtonHighlightElevation:
        lerpDouble(
          a.actionButtonHighlightElevation,
          b.actionButtonHighlightElevation,
          t,
        ) ??
        0.0,
    actionButtonShape: ShapeBorder.lerp(
      a.actionButtonShape,
      b.actionButtonShape,
      t,
    ),
    actionButtonMouseCursor:
        t < 0.5 ? a.actionButtonMouseCursor : b.actionButtonMouseCursor,
    outgoingAvatarBackgroundColor: Color.lerp(
      a.outgoingAvatarBackgroundColor,
      b.outgoingAvatarBackgroundColor,
      t,
    ),
    incomingAvatarBackgroundColor: Color.lerp(
      a.incomingAvatarBackgroundColor,
      b.incomingAvatarBackgroundColor,
      t,
    ),
    outgoingMessageBackgroundColor: Color.lerp(
      a.outgoingMessageBackgroundColor,
      b.outgoingMessageBackgroundColor,
      t,
    ),
    incomingMessageBackgroundColor: Color.lerp(
      a.incomingMessageBackgroundColor,
      b.incomingMessageBackgroundColor,
      t,
    ),
    editorTextStyle: TextStyle.lerp(a.editorTextStyle, b.editorTextStyle, t),
    outgoingContentTextStyle: TextStyle.lerp(
      a.outgoingContentTextStyle,
      b.outgoingContentTextStyle,
      t,
    ),
    incomingContentTextStyle: TextStyle.lerp(
      a.incomingContentTextStyle,
      b.incomingContentTextStyle,
      t,
    ),
    outgoingPrimaryHeaderTextStyle: TextStyle.lerp(
      a.outgoingPrimaryHeaderTextStyle,
      b.outgoingPrimaryHeaderTextStyle,
      t,
    ),
    incomingPrimaryHeaderTextStyle: TextStyle.lerp(
      a.incomingPrimaryHeaderTextStyle,
      b.incomingPrimaryHeaderTextStyle,
      t,
    ),
    outgoingSecondaryHeaderTextStyle: TextStyle.lerp(
      a.outgoingSecondaryHeaderTextStyle,
      b.outgoingSecondaryHeaderTextStyle,
      t,
    ),
    incomingSecondaryHeaderTextStyle: TextStyle.lerp(
      a.incomingSecondaryHeaderTextStyle,
      b.incomingSecondaryHeaderTextStyle,
      t,
    ),
    suggestionItemTextStyle: WidgetStateProperty.lerp<TextStyle?>(
      a.suggestionItemTextStyle,
      b.suggestionItemTextStyle,
      t,
      TextStyle.lerp,
    ),
    outgoingMessageShape: ShapeBorder.lerp(
      a.outgoingMessageShape,
      b.outgoingMessageShape,
      t,
    ),
    incomingMessageShape: ShapeBorder.lerp(
      a.incomingMessageShape,
      b.incomingMessageShape,
      t,
    ),
    suggestionBackgroundColor: Color.lerp(
      a.suggestionBackgroundColor,
      b.suggestionBackgroundColor,
      t,
    ),
    suggestionBackgroundShape: ShapeBorder.lerp(
      a.suggestionBackgroundShape,
      b.suggestionBackgroundShape,
      t,
    ),
    suggestionItemBackgroundColor: WidgetStateProperty.lerp<Color?>(
      a.suggestionItemBackgroundColor,
      b.suggestionItemBackgroundColor,
      t,
      Color.lerp,
    ),
    suggestionItemShape: WidgetStateProperty.lerp<ShapeBorder?>(
      a.suggestionItemShape,
      b.suggestionItemShape,
      t,
      ShapeBorder.lerp,
    ),
  );
}