using System;
using System.Collections.Generic;
using System.Text;

namespace Shared.Phone.UserCenter
{
    /// <summary>
    /// <para>做成一个上部有标题，中间是一遍白色区域，左下角是【取消按钮】，右下角是【确认按钮】的弹窗控件</para>
    /// <para>子控件添加完成后，请调用【InitLastControl】函数完成最后的初始化(仅限None模式)</para>
    /// <para>确认按钮的单击事件为：ComfirmClickEvent</para>
    /// </summary>
    public class DialogInputFrameControl : FrameLayout
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 菜单标题的高度
        /// </summary>
        public int topTitleHeight = 63;
        /// <summary>
        /// 按钮的高度
        /// </summary>
        public int buttonHeight = 150;
        /// <summary>
        /// 输入框的宽度
        /// </summary>
        public int InputControlWidth = 677;
        /// <summary>
        /// 确认按钮事件(由Text获取输入值,None模式除外)
        /// </summary>
        public Action<string> ComfirmClickEvent;
        /// <summary>
        /// 输入框的文本信息
        /// </summary>
        public string Text
        {
            get
            {
                if (this.txtInput == null)
                {
                    return string.Empty;
                }
                return txtInput.Text.Trim();
            }
            set
            {
                if (this.txtInput != null)
                {
                    this.txtInput.Text = value;
                }
            }
        }

        /// <summary>
        /// 中部桌布控件
        /// </summary>
        public FrameLayout frameMiddle = null;
        /// <summary>
        /// 最外层边框
        /// </summary>
        private FrameLayout frameLayout = null;
        /// <summary>
        /// 输入框控件
        /// </summary>
        private TextInputControl txtInput = null;
        /// <summary>
        /// 弹窗模式
        /// </summary>
        private DialogFrameMode dialogFrameMode = DialogFrameMode.None;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// <para>做成一个上部有标题，中间是一遍白色区域，左下角是【取消按钮】，右下角是【确认按钮】的弹窗控件</para>
        /// <para>子控件添加完成后，请调用【FinishInitControl】函数完成最后的初始化(仅限None模式)</para>
        /// <para>确认按钮的单击事件为：ComfirmClickEvent</para>
        /// </summary>
        /// <param name="mainFrame">
        /// <para>载体父控件(会自动将该控件加入此载体父控件)</para>
        /// <para>可以为空,当为空时,请在添加入载体父控件后,调用InitframeControl函数进行初始化</para>
        /// </param>
        /// <param name="i_dialogFrameMode">弹窗模式</param>
        public DialogInputFrameControl(FrameLayout mainFrame, DialogFrameMode i_dialogFrameMode = DialogFrameMode.None)
        {
            this.dialogFrameMode = i_dialogFrameMode;

            if (mainFrame != null)
            {
                mainFrame.AddChidren(this);
                //初始化桌布控件
                this.InitframeControl();
            }
        }

        /// <summary>
        /// 初始化桌布控件
        /// </summary>
        public void InitframeControl()
        {
            if (this.frameLayout != null)
            {
                this.frameLayout.RemoveAll();
            }
            else
            {
                this.BackgroundColor = UserCenterColor.Current.DialogBackColor;
            }

            //这是一个框
            this.frameLayout = new FrameLayout();
            frameLayout.Height = Application.GetRealHeight(538);
            frameLayout.Width = Application.GetRealWidth(792);
            frameLayout.Gravity = Gravity.Center;
            frameLayout.Radius = 6;
            frameLayout.BackgroundColor = UserCenterColor.Current.White;
            base.AddChidren(frameLayout);

            //标题信息
            var btnTitle = new NormalViewControl(frameLayout.Width, Application.GetRealHeight(topTitleHeight), false);
            btnTitle.Y = Application.GetRealHeight(69);
            btnTitle.TextColor = UserCenterColor.Current.TextColor1;
            btnTitle.TextSize = 16;
            btnTitle.TextAlignment = TextAlignment.Center;
            frameLayout.AddChidren(btnTitle);
            frameLayout.AddTag("btnTitle", btnTitle);

            //中间空白区域
            int midHeight = frameLayout.Height - Application.GetRealHeight(btnTitle.Bottom + buttonHeight);
            this.frameMiddle = new FrameLayout();
            frameMiddle.Height = midHeight;
            frameMiddle.Width = frameLayout.Width;
            frameMiddle.Y = btnTitle.Bottom;
            frameLayout.AddChidren(frameMiddle);

            //取消(因为有可能要扩大中部高度，所以先声明)
            var btnCancel = new NormalClickButton(frameLayout.Width / 2, Application.GetRealHeight(buttonHeight));
            btnCancel.BackgroundColor = 0x66cccccc;
            btnCancel.TextColor = UserCenterColor.Current.TextGrayColor1;
            btnCancel.TextID = R.MyInternationalizationString.uCancel;
            frameLayout.AddTag("btnCancel", btnCancel);

            //确认(因为有可能要扩大中部高度，所以先声明)
            var btnOk = new NormalClickButton(frameLayout.Width / 2, Application.GetRealHeight(buttonHeight));
            btnOk.TextID = R.MyInternationalizationString.OkMsg;
            frameLayout.AddTag("btnOk", btnOk);
            if (dialogFrameMode == DialogFrameMode.None)
            {
                return;
            }

            //根据模式添加控件
            string methodName = "SetControlBy" + dialogFrameMode.ToString();
            this.GetType().InvokeMember(methodName, System.Reflection.BindingFlags.InvokeMethod, null, this, null);

            //完成初始化控件(因为有可能要扩大中部高度，所以在最后进行最后底部控件的添加)
            this.FinishInitControl();
        }

        #endregion

        #region ■ 弹窗模式___________________________

        /// <summary>
        /// 只有一个输入框
        /// </summary>
        public void SetControlByOnlyInput()
        {
            //初始化边框
            var frameText = this.InitInputTextLine();
            this.frameMiddle.AddChidren(frameText);
            //输入框
            this.txtInput = this.InitInputControl();
            frameText.AddChidren(txtInput);
        }

        /// <summary>
        /// 只有一个输入框(密码模式)
        /// </summary>
        public void SetControlByOnlyPassword()
        {
            //初始化边框
            var frameText = this.InitInputTextLine();
            this.frameMiddle.AddChidren(frameText);

            //输入框
            this.txtInput = this.InitInputControl();
            this.txtInput.SecureTextEntry = true;
            frameText.AddChidren(txtInput);
        }

        /// <summary>
        /// 只有一个输入框(密码模式),右边有一个可以看见密码的图标
        /// </summary>
        public void SetControlByPasswordView()
        {
            //初始化边框
            var frameText = this.InitInputTextLine();
            this.frameMiddle.AddChidren(frameText);

            //输入框
            this.txtInput = this.InitInputControl();
            this.txtInput.SecureTextEntry = true;
            frameText.AddChidren(txtInput);
            this.txtInput.Gravity = Gravity.Frame;

            //密码可视图标
            this.InitPswViewControl();
        }

        #endregion

        #region ■ 控件原型___________________________

        /// <summary>
        /// 初始化输入框的边框线
        /// </summary>
        public FrameLayout InitInputTextLine()
        {
            var frameText = new FrameLayout();
            frameText.Width = Application.GetRealWidth(this.InputControlWidth);
            frameText.Height = Application.GetRealHeight(100);
            frameText.Y = Application.GetRealHeight(81);
            frameText.Gravity = Gravity.CenterHorizontal;
            frameText.BorderColor = 0xff676767;
            frameText.BorderWidth = 1;
            frameText.Radius = 8;

            return frameText;
        }

        /// <summary>
        /// 初始化输入框控件
        /// </summary>
        public TextInputControl InitInputControl()
        {
            var txtText = new TextInputControl(this.InputControlWidth - 20, 69, true);
            txtText.TextAlignment = TextAlignment.Center;
            txtText.Gravity = Gravity.Center;

            return txtText;
        }

        /// <summary>
        /// 初始化密码可视图标
        /// </summary>
        /// <returns></returns>
        private IconViewControl InitPswViewControl()
        {
            //调整输入框位置和大小
            int inputXX = Application.GetRealWidth(20);
            this.txtInput.X = inputXX;
            this.txtInput.Width = Application.GetRealWidth(this.InputControlWidth - 20 - 20 - 72);

            var btnPswView = new IconViewControl(72);
            btnPswView.X = this.txtInput.Right;
            btnPswView.UnSelectedImagePath = "Account/HidenPWD.png";
            btnPswView.SelectedImagePath = "Account/UnHidenPWD.png";
            btnPswView.Gravity = Gravity.CenterVertical;
            frameLayout.AddChidren(btnPswView);
            btnPswView.MouseUpEventHandler += (sender, e) =>
            {
                btnPswView.IsSelected = !btnPswView.IsSelected;
                this.txtInput.SecureTextEntry = !this.txtInput.SecureTextEntry;
            };
            return btnPswView;
        }

        #endregion

        #region ■ 一般方法___________________________

        /// <summary>
        /// 完成初始化控件
        /// </summary>
        public void FinishInitControl()
        {
            //取消
            var btnCancel = (NormalClickButton)frameLayout.GetTagByKey("btnCancel");
            btnCancel.Gravity = Gravity.BottomLeft;
            frameLayout.AddChidren(btnCancel);
            btnCancel.MouseUpEventHandler += (sender, e) =>
            {
                this.RemoveFromParent();
            };

            //确认
            var btnOk = (NormalClickButton)frameLayout.GetTagByKey("btnOk");
            btnOk.Gravity = Gravity.BottomRight;
            frameLayout.AddChidren(btnOk);
            btnOk.MouseUpEventHandler += (sender, e) =>
            {
                if (this.ComfirmClickEvent == null)
                {
                    this.RemoveFromParent();
                    return;
                }
                this.ComfirmClickEvent(this.Text);
            };
        }

        /// <summary>
        /// 添加子控件
        /// </summary>
        /// <param name="view"></param>
        /// <param name="heightAutoMode">高度变更模式(非None的时候都同一自动调整)</param>
        /// <param name="bottomSpace">中间空白区域里面最底部的控件与底部按钮的间距(非真实值)</param>
        public void AddChidren(View view, HeightAutoMode heightAutoMode = HeightAutoMode.None, int bottomSpace = 0)
        {
            this.frameMiddle.AddChidren(view);
            if (heightAutoMode != HeightAutoMode.None)
            {
                //获取最底部控件的坐标
                int realHeight = 0;
                for (int i = 0; i < this.frameMiddle.ChildrenCount; i++)
                {
                    var myView = this.frameMiddle.GetChildren(i);
                    if (myView.Bottom > realHeight)
                    {
                        realHeight = myView.Bottom;
                    }
                }
                int value = realHeight + Application.GetRealHeight(bottomSpace) - this.frameMiddle.Height;
                if (value > 0)
                {
                    //底部控件已经超出了目前的高度,则扩大控件
                    this.frameMiddle.Height += value;
                    this.frameLayout.Height += value;
                }
            }
        }

        /// <summary>
        /// 画面关闭
        /// </summary>
        public void CloseDialog()
        {
            this.ComfirmClickEvent = null;
            this.RemoveFromParent();
        }

        #endregion

        #region ■ 设置信息___________________________

        /// <summary>
        /// 设置标题信息
        /// </summary>
        /// <param name="txtValue"></param>
        public void SetTitleText(string txtValue)
        {
            var btnTitle = (NormalViewControl)frameLayout.GetTagByKey("btnTitle");
            btnTitle.Text = txtValue;
        }
        /// <summary>
        /// 设置取消按钮的文本信息
        /// </summary>
        /// <param name="txtValue"></param>
        public void SetCancelButtonText(string txtValue)
        {
            var btnCancel = (NormalClickButton)frameLayout.GetTagByKey("btnCancel");
            btnCancel.Text = txtValue;
        }

        /// <summary>
        /// 设置确定按钮的文本信息
        /// </summary>
        /// <param name="txtValue"></param>
        public void SetOkButtonText(string txtValue)
        {
            var btnOk = (NormalClickButton)frameLayout.GetTagByKey("btnOk");
            btnOk.Text = txtValue;
        }

        /// <summary>
        /// 设置输入框灰色字体说明
        /// </summary>
        /// <param name="txtValue"></param>
        public void SetTipText(string txtValue)
        {
            if (this.txtInput != null)
            {
                this.txtInput.PlaceholderText = txtValue;
            }
        }

        #endregion
    }
}