using System;
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using UIKit;
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using CoreGraphics;
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using Shared.IO;
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using Foundation;
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namespace Shared
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{
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/// <summary>
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/// 在滑动事件下，可显示隐藏些自定义视图
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/// </summary>
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public class RowLayout : ViewGroup
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{
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/// <summary>
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/// 右边的视图列表
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/// </summary>
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System.Collections.Generic.List<Button> leftView = new System.Collections.Generic.List<Button>();
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/// <summary>
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/// 右边的视图列表
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/// </summary>
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System.Collections.Generic.List<Button> rigthView = new System.Collections.Generic.List<Button>();
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/// <summary>
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/// 下面那边张
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/// </summary>
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UIView lineUIView = new UIView();
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/// <summary>
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/// 重新刷新控件
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/// </summary>
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public override void Refresh()
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{
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base.Refresh();
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LineColor = lineColor;
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}
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/// <summary>
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/// 控件宽度
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/// </summary>
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public override int Width
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{
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get
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{
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return base.Width;
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}
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set
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{
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base.Width = value;
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if (!IsCanRefresh)
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return;
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var frame4 = lineUIView.Frame;
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frame4.Width = base.Width;
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lineUIView.Frame = frame4;
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}
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}
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/// <summary>
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/// 子视图的宽度
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/// </summary>
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public int SubViewWidth = 70;
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/// <summary>
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/// 控件的高度
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/// </summary>
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/// <value>The height.</value>
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public override int Height
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{
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get
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{
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return base.Height;
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}
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set
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{
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base.Height = value;
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if (!IsCanRefresh)
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return;
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{
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var frame = realViewGroup.Frame;
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frame.Height = Height;
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realViewGroup.Frame = frame;
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}
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var frame4 = lineUIView.Frame;
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frame4.Y = base.Height - frame4.Height;
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lineUIView.Frame = frame4;
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}
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}
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uint lineColor = 0x80818181;
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/// <summary>
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/// 背景颜色
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/// </summary>
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/// <value>The color of the background.</value>
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public virtual uint LineColor
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{
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get
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{
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return lineColor;
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}
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set
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{
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lineColor = value;
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if (!IsCanRefresh)
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{
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return;
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}
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byte r, g, b, a;
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r = (byte)(lineColor / 256 / 256 % 256);
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g = (byte)(lineColor / 256 % 256);
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b = (byte)(lineColor % 256);
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a = (byte)(lineColor / 256 / 256 / 256 % 256);
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lineUIView.BackgroundColor = UIKit.UIColor.FromRGBA(r, g, b, a);
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}
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}
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/// <summary>
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/// 增加左边视图
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/// </summary>
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/// <param name="view">View.</param>
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public void AddLeftView(Button view)
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{
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if (null == view)
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{
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return;
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}
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view.X = leftView.Count * SubViewWidth;
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view.Y = 0;
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view.Width = SubViewWidth;
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view.Height = Height;
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viewGroup.AddSubview(view.RealView);
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view.Parent = this;
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view.Refresh();
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leftView.Add(view);
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var frame = realViewGroup.Frame;
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frame.X += SubViewWidth;
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realViewGroup.Frame = frame;
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foreach (var right in rigthView)
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{
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right.X += SubViewWidth;
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}
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(viewGroup as MyUIScrolView).ContentSize = new CoreGraphics.CGSize((leftView.Count + rigthView.Count) * SubViewWidth + realViewGroup.Frame.Width, 0);
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(viewGroup as MyUIScrolView).SetContentOffset(new CGPoint(realViewGroup.Frame.X, 0), true);
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}
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/// <summary>
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/// 增加右边视图
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/// </summary>
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/// <param name="view">View.</param>
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public void AddRightView(Button view)
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{
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if (null == view)
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{
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return;
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}
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view.X =(int)realViewGroup.Frame.Right+ rigthView.Count * SubViewWidth;
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view.Y = 0;
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view.Width = SubViewWidth;
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view.Height = Height;
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viewGroup.AddSubview(view.RealView);
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view.Parent = this;
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view.Refresh();
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rigthView.Add(view);
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(viewGroup as MyUIScrolView).ContentSize = new CoreGraphics.CGSize((leftView.Count + rigthView.Count) * SubViewWidth + realViewGroup.Frame.Width, 0);
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(viewGroup as MyUIScrolView).SetContentOffset(new CGPoint(realViewGroup.Frame.X, 0), true);
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}
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/// <summary>
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/// 在滑动事件下，可显示隐藏些自定义视图
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/// </summary>
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public RowLayout()
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{
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viewGroup = new MyUIScrolView(null) { Bounces = false };
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realViewGroup = new MyUIView(this);
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viewGroup.AddSubview(realViewGroup);
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viewGroup.Layer.MasksToBounds = true;
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lineUIView.BackgroundColor = new UIColor(0x81 / 255.0f, 0x81 / 255.0f, 0x81 / 255.0f, 0.8f);
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var lineUIViewFrame = lineUIView.Frame;
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lineUIViewFrame.Height = 1.0f;
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lineUIView.Frame = lineUIViewFrame;
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viewGroup.AddSubview(lineUIView);
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}
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}
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}
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