using Shared;
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using HDL_ON.UI.CSS;
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace HDL_ON.Stan
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{
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/// <summary>
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/// 输入框控件的最初原型(不建议修改和直接使用):标准字体颜色(0xFF798394)，文字向左靠齐,14号字
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/// </summary>
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public class TextInputBase : EditText
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{
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#region ■ 变量声明___________________________
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/// <summary>
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/// 联动底线
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/// </summary>
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private NormalViewControl btnLineTemp = null;
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/// <summary>
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/// 联动底线(光标进来之后,线的颜色会变)
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/// </summary>
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public NormalViewControl btnLine
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{
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set
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{
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this.btnLineTemp = value;
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}
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}
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/// <summary>
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/// 联动外框
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/// </summary>
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private NormalFrameLayout frameBorder = null;
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/// <summary>
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/// 联动外框(光标进来之后,外框的颜色会变)
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/// </summary>
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public NormalFrameLayout FrameBorder
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{
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set
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{
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this.frameBorder = value;
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}
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}
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/// <summary>
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/// 输入结束的事件
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/// </summary>
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public Action FinishInputEvent = null;
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/// <summary>
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/// 值改变事件(受MaxByte属性限制)
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/// </summary>
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public Action<string> TextChangedEvent = null;
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/// <summary>
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/// 指定该输入框是否为不可省略(默认为false)
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/// </summary>
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public bool MustInput = false;
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private int m_MaxByte = -1;
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/// <summary>
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/// 最大输入Byte长度
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/// </summary>
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public int MaxByte
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{
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get { return m_MaxByte; }
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set
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{
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m_MaxByte = value;
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this.TextChangeEventHandler -= this.TxtCode_TextChangedEvent;
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if (m_MaxByte > 0)
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{
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this.TextChangeEventHandler += this.TxtCode_TextChangedEvent;
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}
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}
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}
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private bool m_UseFocusColor = false;
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/// <summary>
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/// 光标进入文本框时,是否让字体颜色变更(默认不使用)
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/// </summary>
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public bool UseFocusColor
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{
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set
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{
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m_UseFocusColor = value;
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if (m_UseFocusColor == true)
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{
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//灰色字体
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this.TextColor = CSS_Color.PromptingColor1;
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}
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}
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}
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#endregion
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#region ■ 初始化_____________________________
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/// <summary>
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/// 输入框控件的最初原型(不建议修改和直接使用):标准字体颜色，文字向左靠齐,14号字
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/// </summary>
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public TextInputBase()
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{
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//测试，全体输入框为14号字
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this.TextSize = CSS_FontSize.TextFontSize;
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this.PlaceholderTextColor = CSS_Color.PromptingColor1;
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this.TextColor = CSS_Color.TextualColor;
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this.TextAlignment = TextAlignment.CenterLeft;
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//焦点事件
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this.FoucsChanged += this.TxtCode_FoucsChangedEvent;
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//按下回车键事件
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this.EditorEnterAction += this.EditorEnterEvent;
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}
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/// <summary>
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/// 初始化控件大小(不以平均值进行真实数值计算)
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/// </summary>
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/// <param name="i_Width">宽度</param>
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/// <param name="i_Height">高度</param>
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/// <param name="real">是否计算真实值</param>
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public void InitSize(int i_Width, int i_Height, bool real = true)
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{
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if (real == true)
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{
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i_Width = Application.GetRealWidth(i_Width);
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i_Height = Application.GetRealHeight(i_Height);
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}
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this.Height = i_Height;
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this.Width = i_Width;
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}
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/// <summary>
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/// 初始化控件大小(不以平均值进行真实数值计算)
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/// </summary>
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/// <param name="i_Width">宽度</param>
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/// <param name="real">是否计算真实值</param>
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public void InitSize(int i_Width, bool real = true)
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{
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if (real == true)
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{
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i_Width = Application.GetRealWidth(i_Width);
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}
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this.Height = HdlControlResourse.NormalControlHeight;
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this.Width = i_Width;
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}
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/// <summary>
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/// 初始化控件大小(以平均值进行真实数值计算)
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/// </summary>
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/// <param name="i_Width">宽度</param>
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/// <param name="i_Height">高度</param>
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/// <param name="real">是否计算真实值</param>
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public void InitAvgSize(int i_Width, int i_Height, bool real = true)
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{
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if (real == true)
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{
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i_Width = this.GetPictrueRealSize(i_Width);
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i_Height = this.GetPictrueRealSize(i_Height);
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}
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this.Height = i_Height;
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this.Width = i_Width;
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}
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#endregion
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#region ■ 事件_______________________________
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/// <summary>
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/// 焦点变更事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void TxtCode_FoucsChangedEvent(object sender, FocusEventArgs e)
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{
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if (e.Focus == false)
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{
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if (btnLineTemp != null)
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{
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btnLineTemp.BackgroundColor = CSS_Color.MainColor;
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}
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if (frameBorder != null)
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{
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frameBorder.BorderColor = CSS_Color.MainColor;
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}
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if (m_UseFocusColor == true)
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{
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//灰色字体
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this.TextColor = CSS_Color.PromptingColor1;
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}
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}
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else
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{
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if (btnLineTemp != null)
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{
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btnLineTemp.BackgroundColor = CSS_Color.DividingLineColor;
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}
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if (frameBorder != null)
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{
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frameBorder.BorderColor = CSS_Color.DividingLineColor;
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}
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if (m_UseFocusColor == true)
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{
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//正常字体
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this.TextColor = CSS_Color.TextualColor;
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}
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}
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}
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/// <summary>
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/// 输入完成事件
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/// </summary>
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/// <param name="view"></param>
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private void EditorEnterEvent(View view)
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{
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//检测最大输出Byte
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string msg = this.CheckMaxByte();
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if (msg != null)
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{
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HdlMessageLogic.Current.ShowMassage(ShowMsgType.Tip, msg);
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return;
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}
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this.FinishInputEvent?.Invoke();
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}
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/// <summary>
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/// 值改变事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="value"></param>
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private void TxtCode_TextChangedEvent(object sender, string value)
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{
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var byteData = Encoding.UTF8.GetBytes(value);
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var newValue = value;
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//如果输入的值,已经大于指定的byte数,则截取
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if (byteData.Length > this.m_MaxByte)
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{
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//截取指定的byte字节
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newValue = Encoding.UTF8.GetString(byteData, 0, this.m_MaxByte);
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//最后一位不要,因为截取的最后一位可能是乱码
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newValue = newValue.Substring(0, newValue.Length - 1);
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//拼接上它的下一位,然后检测
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var checkValue = newValue + value[newValue.Length];
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if (Encoding.UTF8.GetBytes(checkValue).Length <= this.m_MaxByte)
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{
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//正好匹配byte数
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newValue = checkValue;
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}
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this.Text = newValue;
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//将光标至于最后
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#if __Android__
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this.SetSelectionEnd();
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#endif
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}
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this.TextChangedEvent?.Invoke(newValue);
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}
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#endregion
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#region ■ 检测错误___________________________
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/// <summary>
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/// 检测正确性,存在错误时,返回错误文本,无错误返回null
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/// </summary>
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/// <returns></returns>
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public string CheckError()
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{
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//执行检测错误
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string error = this.DoCheckError();
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if (error != null)
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{
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//焦点控制
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this.Foucs = true;
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return error;
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}
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return null;
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}
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/// <summary>
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/// 执行检测错误
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/// </summary>
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/// <returns></returns>
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private string DoCheckError()
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{
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//检测最大输出Byte
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string msg = this.CheckMaxByte();
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if (msg != null) { return msg; }
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//检测必须输入
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if (this.MustInput == true && this.Text.Trim() == string.Empty)
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{
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if (string.IsNullOrEmpty(this.PlaceholderText) == false)
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{
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return this.PlaceholderText;
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}
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//该内容不能省略
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return "Please Input Content!";
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}
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return null;
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}
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/// <summary>
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/// 检测最大输入byte
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/// </summary>
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/// <returns></returns>
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private string CheckMaxByte()
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{
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return null;
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}
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#endregion
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#region ■ 一般方法___________________________
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/// <summary>
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/// 计算图片的真实高宽度
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/// </summary>
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/// <param name="i_size"></param>
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/// <returns></returns>
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public int GetPictrueRealSize(int i_size)
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{
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return Application.GetRealWidth(i_size);
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}
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/// <summary>
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/// 控件移除
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/// </summary>
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public override void RemoveFromParent()
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{
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this.FinishInputEvent = null;
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this.TextChangedEvent = null;
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if (this.Parent != null)
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{
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base.RemoveFromParent();
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}
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}
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#endregion
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}
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}
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