当前位置: 首页>>代码示例>>C#>>正文


C# RecyclerView.GetChildViewHolder方法代码示例

本文整理汇总了C#中RecyclerView.GetChildViewHolder方法的典型用法代码示例。如果您正苦于以下问题:C# RecyclerView.GetChildViewHolder方法的具体用法?C# RecyclerView.GetChildViewHolder怎么用?C# RecyclerView.GetChildViewHolder使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在RecyclerView的用法示例。


在下文中一共展示了RecyclerView.GetChildViewHolder方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: OnDraw

        public override void OnDraw (Canvas c, RecyclerView parent, RecyclerView.State state)
        {
            var childCount = parent.ChildCount;

            if (childCount == 0) {
                return;
            }

            for (int i = 0; i+1 < childCount; i++) {
                var child = parent.GetChildAt (i);
                var viewHolder = parent.GetChildViewHolder (child);

                Type type = viewHolder.GetType ();
                object[] attributes = type.GetCustomAttributes (typeof (ShadowAttribute), false);

                if (attributes.Length != 1) {
                    continue;
                }

                ShadowAttribute shadowAttr = attributes [0] as ShadowAttribute;

                if (ShouldDraw (child) && shadowAttr != null) {

                    var m = shadowAttr.Modes;
                    var left = parent.PaddingLeft;
                    var right = child.Right + child.PaddingRight;

                    if (m.HasFlag (top) && topShadowHeightInPixels > 0 && parent.GetChildAdapterPosition (child) != 0) {
                        var shadowBottom = child.Top + topShadowHeightInPixels;
                        shadow.SetBounds (left, child.Top, right, shadowBottom);
                        shadow.Draw (c);
                    }

                    if (m.HasFlag (bottom) && bottomShadowHeightInPixels > 0) {
                        var reverseShadowTop = child.Bottom - bottomShadowHeightInPixels;
                        reverseShadow.SetBounds (left, reverseShadowTop, right, child.Bottom);
                        reverseShadow.Draw (c);
                    }
                }
            }
        }
开发者ID:VDBBjorn,项目名称:toggl_mobile,代码行数:41,代码来源:ShadowItemDecoration.cs


注:本文中的RecyclerView.GetChildViewHolder方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。