using System;
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using System.Collections.Generic;
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using Shared.IOS.TBL;
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using UIKit;
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namespace Shared
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{
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/// <summary>
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/// UICoverFlowView 已废弃，暂用HorizontalPages代替实现
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/// </summary>
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public class UICoverFlowView : View
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{
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/// <summary>
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/// 当前视图
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/// </summary>
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/// <value>The UICoverFlowView.</value>
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HDLCoverFlow mHDLCoverFlow
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{
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get
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{
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return uiView as HDLCoverFlow;
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}
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set
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{
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uiView = value;
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}
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}
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/// <summary>
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/// 构造函数
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/// </summary>
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public UICoverFlowView()
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{
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mHDLCoverFlow = new HDLCoverFlow
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{
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//MChangedDelegate = new OnSelectChangeListener(this)
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};
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Parents = new ViewGroup();
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}
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/// <summary>
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/// 刷新布局
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/// </summary>
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private void RefreshFrame()
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{
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mHDLCoverFlow.InitWithFrameArc(new CoreGraphics.CGRect(base.X, base.Y, base.Width, base.Height));
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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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RefreshFrame();
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}
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}
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/// <summary>
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/// 控件的高度
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/// </summary>
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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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RefreshFrame();
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}
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}
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/// <summary>
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/// 控件的X坐标
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/// </summary>
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public override int X
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{
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get
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{
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return base.X;
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}
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set
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{
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base.X = value;
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RefreshFrame();
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}
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}
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/// <summary>
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/// 控件的X坐标
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/// </summary>
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public override int Y
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{
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get
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{
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return base.Y;
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}
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set
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{
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base.Y = value;
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RefreshFrame();
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}
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}
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//public void setCurrentItems(int option1, int option2, int option3)
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//{
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// mHDLCoverFlow.SetCurrentItems(option1, option2, option3);
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//}
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//public void setNPicker(List<string> mFirstList, List<string> mSecondList, List<string> mThirdList)
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//{
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// mHDLCoverFlow.SetNPicker(NSArray.FromObjects(mFirstList.ToArray()), NSArray.FromObjects(mSecondList.ToArray()), NSArray.FromObjects(mThirdList.ToArray()));
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//}
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UIView[] mAndroidViewsList;
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List<View> viewList = new List<View>();
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private void UpdateViewsList()
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{
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mAndroidViewsList = new UIView[viewList.Count];
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for (int i=0;i<viewList.Count;i++)
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{
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mAndroidViewsList[i]= viewList[i].RealView;
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}
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mHDLCoverFlow.AddCoverFlowViewDatas(mAndroidViewsList);
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}
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int pageIndex;
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/// <summary>
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/// 设置或者获取当前的界面索引
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/// </summary>
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/// <value>The index of the page.</value>
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public int PageIndex
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{
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get
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{
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return pageIndex;
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}
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set
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{
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if (value < 0 || viewList.Count < value)
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{
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return;
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}
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pageIndex = value;
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mHDLCoverFlow.SetCoverFlowSelectIndex(pageIndex);
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}
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}
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public void Remove(View view)
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{
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if (view == null)
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{
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return;
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}
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viewList.Remove(view);
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//realViewGroup.RemoveView(view.AndroidView);
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//view.Parent = null;
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//base.Remove(view);
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//UpdateViewsList();
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}
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/// <summary>
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/// 父容器
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/// </summary>
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/// <value>The parent.</value>
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ViewGroup Parents;
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/// <summary>
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/// 增加子控件
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/// </summary>
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/// <param name="view">View.</param>
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public void AddChidren(View view)
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{
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view.Parent = Parents;
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view.Refresh();
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viewList.Add(view);
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//base.AddChidren(view);
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UpdateViewsList();
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}
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/// <summary>
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/// 清空所有的控件
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/// </summary>
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public void RemoveAll()
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{
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viewList.Clear();
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//base.RemoveAll();
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UpdateViewsList();
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}
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/// <summary>
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/// 移除指定索引对象
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/// </summary>
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/// <param name="index">Index.</param>
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public void RemoveAt(int index)
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{
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if (GetChildren(index) != null)
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{
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viewList.Remove(GetChildren(index));
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UpdateViewsList();
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}
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//base.RemoveAt(index);
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//UpdateViewsList();
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}
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/// <summary>
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/// 获取指定索引对象
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/// </summary>
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/// <returns>The children.</returns>
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/// <param name="index">Index.</param>
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public View GetChildren(int index)
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{
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if (viewList.Count - 1 < index || index < 0)
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{
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return null;
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}
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return viewList[index];
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}
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//public Action<int> OnSelectChangeEvent;
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public Action<int> OnCoverFlowViewClickEvent;
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/// <summary>
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/// Action
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/// </summary>
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public Action<int> OnSelectChangeEvent;
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/// <summary>
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/// OnSelectChangeListener 继承响应事件
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/// </summary>
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OnSelectChangeListener mOnSelectChangeListener;
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public class OnSelectChangeListener : SelectItemDelegate
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{
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[Weak] UICoverFlowView _UICoverFlowView;
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public OnSelectChangeListener(UICoverFlowView view)
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{
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_UICoverFlowView = view;
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}
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public override void OnSelectItem(nint mSelectIndex)
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{
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_UICoverFlowView.OnSelectChangeEvent?.Invoke((int)mSelectIndex);
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}
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}
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}
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}
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