RenderOpacity クラス

子の描画へ固定の不透明度を適用するRenderObjectです。

名前空間: FloatSoda.RenderObjects.Painting
アセンブリ: FloatSoda.dll

public class RenderOpacity : RenderProxyBox, IHitTestTarget, IHasSingleChildRenderObject

継承

object ← RenderObject ← RenderBox ← RenderProxyBox ← RenderOpacity

実装するインターフェイス

IHitTestTarget, IHasSingleChildRenderObject

継承したメンバー

RenderProxyBox.Child, RenderProxyBox.SetupParentData(RenderObject), RenderProxyBox.PerformLayout(), RenderProxyBox.ComputeMinIntrinsicWidth(double), RenderProxyBox.ComputeMaxIntrinsicWidth(double), RenderProxyBox.ComputeMinIntrinsicHeight(double), RenderProxyBox.ComputeMaxIntrinsicHeight(double), RenderProxyBox.Paint(PaintingContext, Offset), RenderProxyBox.Attach(RenderPipeline?), RenderProxyBox.Detach(), RenderProxyBox.VisitChildren(Action<RenderObject>), RenderProxyBox.RedepthChildren(), RenderProxyBox.HitTestChildren(HitTestResult, Offset), RenderBox.Size, RenderBox.GetMinIntrinsicWidth(double), RenderBox.GetMaxIntrinsicWidth(double), RenderBox.GetMinIntrinsicHeight(double), RenderBox.GetMaxIntrinsicHeight(double), RenderBox.ComputeMinIntrinsicWidth(double), RenderBox.ComputeMaxIntrinsicWidth(double), RenderBox.ComputeMinIntrinsicHeight(double), RenderBox.ComputeMaxIntrinsicHeight(double), RenderBox.HitTest(HitTestResult, Offset), RenderBox.HitTestChildren(HitTestResult, Offset), RenderBox.HitTestSelf(Offset), RenderBox.HandleEvent(PointerEvent, HitTestEntry), RenderObject.Constraints, RenderObject.ParentData, RenderObject.Parent, RenderObject.Owner, RenderObject.Layer, RenderObject.Size, RenderObject.NeedsPaint, RenderObject.NeedsLayout, RenderObject.Depth, RenderObject.IsRepaintBoundary, RenderObject.Attached, RenderObject.RelayoutBoundary, RenderObject.SizedByParent, RenderObject.PerformLayout(), RenderObject.Layout(BoxConstraints, bool), RenderObject.LayoutWithoutResize(), RenderObject.CleanChildRelayoutBoundary(), RenderObject.MarkNeedsLayout(), RenderObject.MarkParentNeedsLayout(), RenderObject.Attach(RenderPipeline?), RenderObject.AdoptChild(RenderObject), RenderObject.RedepthChild(RenderObject), RenderObject.RedepthChildren(), RenderObject.VisitChildren(Action<RenderObject>), RenderObject.SetupParentData(RenderObject), RenderObject.Paint(PaintingContext, Offset), RenderObject.MarkNeedsPaint(), RenderObject.Detach(), RenderObject.DropChild(RenderObject), RenderObject.HandleEvent(PointerEvent, HitTestEntry), object.Equals(object?), object.Equals(object?, object?), object.GetHashCode(), object.GetType(), object.MemberwiseClone(), object.ReferenceEquals(object?, object?), object.ToString()

プロパティ

Opacity

子へ適用する0から1までの不透明度を取得または設定します。

public double Opacity { get; set; }

プロパティの値

double

例外

ArgumentOutOfRangeException

値が0から1の範囲外、または有限値ではありません。

メソッド

Paint(PaintingContext, Offset)

子を指定した位置へ描画します。

public override void Paint(PaintingContext context, Offset offset)

パラメーター

context PaintingContext

描画命令と合成レイヤーを記録するコンテキスト。

offset Offset

親の座標系における描画原点。

解説

子が存在しない場合は何も記録しません。