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using System.Collections.Generic;
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using System.Text;
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using UnityEngine;
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using FairyGUI.Utils;
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namespace FairyGUI
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{
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/// <summary>
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///
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/// </summary>
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public class GTextField : GObject, ITextColorGear
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{
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protected TextField _textField;
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protected string _text;
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protected bool _ubbEnabled;
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protected bool _updatingSize;
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protected Dictionary<string, string> _templateVars;
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public GTextField()
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: base()
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{
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TextFormat tf = _textField.textFormat;
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tf.font = UIConfig.defaultFont;
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tf.size = 12;
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tf.color = Color.black;
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tf.lineSpacing = 3;
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tf.letterSpacing = 0;
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_textField.textFormat = tf;
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_text = string.Empty;
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_textField.autoSize = AutoSizeType.Both;
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_textField.wordWrap = false;
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}
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override protected void CreateDisplayObject()
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{
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_textField = new TextField();
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_textField.gOwner = this;
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displayObject = _textField;
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}
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/// <summary>
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///
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/// </summary>
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override public string text
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{
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get
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{
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if (this is GTextInput)
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_text = ((GTextInput)this).inputTextField.text;
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return _text;
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}
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set
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{
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if (value == null)
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value = string.Empty;
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_text = value;
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SetTextFieldText();
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UpdateSize();
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UpdateGear(6);
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}
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}
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virtual protected void SetTextFieldText()
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{
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string str = _text;
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if (_templateVars != null)
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str = ParseTemplate(str);
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_textField.maxWidth = maxWidth;
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if (_ubbEnabled)
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_textField.htmlText = UBBParser.inst.Parse(XMLUtils.EncodeString(str));
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else
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_textField.text = str;
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}
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/// <summary>
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///
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/// </summary>
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public Dictionary<string, string> templateVars
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{
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get { return _templateVars; }
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set
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{
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if (_templateVars == null && value == null)
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return;
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_templateVars = value;
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FlushVars();
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="name"></param>
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/// <param name="value"></param>
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/// <returns></returns>
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public GTextField SetVar(string name, string value)
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{
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if (_templateVars == null)
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_templateVars = new Dictionary<string, string>();
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_templateVars[name] = value;
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return this;
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}
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/// <summary>
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///
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/// </summary>
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public void FlushVars()
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{
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SetTextFieldText();
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UpdateSize();
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}
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/// <summary>
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///
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/// </summary>
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public bool HasCharacter(char ch)
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{
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return _textField.HasCharacter(ch);
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}
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protected string ParseTemplate(string template)
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{
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int pos1 = 0, pos2 = 0;
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int pos3;
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string tag;
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string value;
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StringBuilder buffer = new StringBuilder();
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while ((pos2 = template.IndexOf('{', pos1)) != -1)
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{
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if (pos2 > 0 && template[pos2 - 1] == '\\')
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{
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buffer.Append(template, pos1, pos2 - pos1 - 1);
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buffer.Append('{');
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pos1 = pos2 + 1;
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continue;
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}
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buffer.Append(template, pos1, pos2 - pos1);
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pos1 = pos2;
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pos2 = template.IndexOf('}', pos1);
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if (pos2 == -1)
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break;
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if (pos2 == pos1 + 1)
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{
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buffer.Append(template, pos1, 2);
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pos1 = pos2 + 1;
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continue;
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}
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tag = template.Substring(pos1 + 1, pos2 - pos1 - 1);
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pos3 = tag.IndexOf('=');
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if (pos3 != -1)
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{
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if (!_templateVars.TryGetValue(tag.Substring(0, pos3), out value))
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value = tag.Substring(pos3 + 1);
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}
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else
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{
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if (!_templateVars.TryGetValue(tag, out value))
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value = "";
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}
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buffer.Append(value);
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pos1 = pos2 + 1;
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}
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if (pos1 < template.Length)
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buffer.Append(template, pos1, template.Length - pos1);
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return buffer.ToString();
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}
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/// <summary>
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///
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/// </summary>
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public TextFormat textFormat
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{
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get
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{
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return _textField.textFormat;
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}
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set
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{
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_textField.textFormat = value;
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if (!underConstruct)
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UpdateSize();
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}
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}
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/// <summary>
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///
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/// </summary>
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public Color color
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{
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get
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{
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return _textField.textFormat.color;
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}
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set
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{
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if (_textField.textFormat.color != value)
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{
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TextFormat tf = _textField.textFormat;
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tf.color = value;
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_textField.textFormat = tf;
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UpdateGear(4);
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}
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}
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}
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/// <summary>
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///
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/// </summary>
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public AlignType align
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{
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get { return _textField.align; }
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set { _textField.align = value; }
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}
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/// <summary>
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///
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/// </summary>
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public VertAlignType verticalAlign
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{
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get { return _textField.verticalAlign; }
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set { _textField.verticalAlign = value; }
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}
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/// <summary>
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///
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/// </summary>
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public bool singleLine
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{
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get { return _textField.singleLine; }
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set { _textField.singleLine = value; }
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}
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/// <summary>
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///
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/// </summary>
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public float stroke
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{
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get { return _textField.stroke; }
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set { _textField.stroke = value; }
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}
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/// <summary>
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///
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/// </summary>
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public Color strokeColor
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{
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get { return _textField.strokeColor; }
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set
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{
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_textField.strokeColor = value;
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UpdateGear(4);
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}
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}
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/// <summary>
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///
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/// </summary>
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public Vector2 shadowOffset
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{
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get { return _textField.shadowOffset; }
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set { _textField.shadowOffset = value; }
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}
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/// <summary>
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///
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/// </summary>
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public bool UBBEnabled
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{
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get { return _ubbEnabled; }
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set { _ubbEnabled = value; }
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}
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/// <summary>
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///
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/// </summary>
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public AutoSizeType autoSize
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{
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get { return _textField.autoSize; }
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set
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{
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_textField.autoSize = value;
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if (value == AutoSizeType.Both)
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{
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_textField.wordWrap = false;
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if (!underConstruct)
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this.SetSize(_textField.textWidth, _textField.textHeight);
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}
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else
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{
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_textField.wordWrap = true;
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if (value == AutoSizeType.Height)
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{
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if (!underConstruct)
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{
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displayObject.width = this.width;
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this.height = _textField.textHeight;
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}
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}
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else
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displayObject.SetSize(this.width, this.height);
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}
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}
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}
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/// <summary>
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///
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/// </summary>
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public float textWidth
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{
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get { return _textField.textWidth; }
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}
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/// <summary>
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///
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/// </summary>
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public float textHeight
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{
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get { return _textField.textHeight; }
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}
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protected void UpdateSize()
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{
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if (_updatingSize)
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return;
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_updatingSize = true;
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if (_textField.autoSize == AutoSizeType.Both)
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{
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this.size = displayObject.size;
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InvalidateBatchingState();
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}
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else if (_textField.autoSize == AutoSizeType.Height)
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{
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this.height = displayObject.height;
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InvalidateBatchingState();
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}
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_updatingSize = false;
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}
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override protected void HandleSizeChanged()
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{
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if (_updatingSize)
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return;
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if (underConstruct)
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displayObject.SetSize(this.width, this.height);
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else if (_textField.autoSize != AutoSizeType.Both)
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{
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if (_textField.autoSize == AutoSizeType.Height)
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{
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displayObject.width = this.width;//先调整宽度，让文本重排
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if (_text != string.Empty) //文本为空时，1是本来就不需要调整， 2是为了防止改掉文本为空时的默认高度，造成关联错误
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SetSizeDirectly(this.width, displayObject.height);
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}
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else
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displayObject.SetSize(this.width, this.height);
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}
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}
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override public void Setup_BeforeAdd(ByteBuffer buffer, int beginPos)
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{
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base.Setup_BeforeAdd(buffer, beginPos);
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buffer.Seek(beginPos, 5);
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TextFormat tf = _textField.textFormat;
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tf.font = buffer.ReadS();
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tf.size = buffer.ReadShort();
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tf.color = buffer.ReadColor();
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this.align = (AlignType)buffer.ReadByte();
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this.verticalAlign = (VertAlignType)buffer.ReadByte();
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tf.lineSpacing = buffer.ReadShort();
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tf.letterSpacing = buffer.ReadShort();
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_ubbEnabled = buffer.ReadBool();
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this.autoSize = (AutoSizeType)buffer.ReadByte();
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tf.underline = buffer.ReadBool();
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tf.italic = buffer.ReadBool();
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tf.bold = buffer.ReadBool();
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this.singleLine = buffer.ReadBool();
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if (buffer.ReadBool())
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{
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tf.outlineColor = buffer.ReadColor();
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tf.outline = buffer.ReadFloat();
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}
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if (buffer.ReadBool())
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{
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tf.shadowColor = buffer.ReadColor();
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float f1 = buffer.ReadFloat();
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float f2 = buffer.ReadFloat();
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tf.shadowOffset = new Vector2(f1, f2);
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}
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if (buffer.ReadBool())
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_templateVars = new Dictionary<string, string>();
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if (buffer.version >= 3)
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{
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tf.strikethrough = buffer.ReadBool();
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#if FAIRYGUI_TMPRO
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tf.faceDilate = buffer.ReadFloat();
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tf.outlineSoftness = buffer.ReadFloat();
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tf.underlaySoftness = buffer.ReadFloat();
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#else
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buffer.Skip(12);
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#endif
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}
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_textField.textFormat = tf;
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}
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override public void Setup_AfterAdd(ByteBuffer buffer, int beginPos)
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{
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base.Setup_AfterAdd(buffer, beginPos);
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buffer.Seek(beginPos, 6);
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string str = buffer.ReadS();
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if (str != null)
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this.text = str;
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}
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}
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}
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