var Component_TextInput,
  extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
  hasProp = {}.hasOwnProperty;

Component_TextInput = (function(superClass) {
  extend(Component_TextInput, superClass);


  /**
  * The text-input component defines the logic for the text-input window
  * of the default In-Game UI. 
  *
  * @module gs
  * @class Component_TextInput
  * @extends gs.Component
  * @memberof gs
  * @constructor
  * @params {Object} params - The params-object needs at least a letters-property to define 
  * the number of letters for the text. The letters-property can also be a property-path.
   */

  function Component_TextInput(params) {

    /**
    * The max. number of letters.
    * @property letters
    * @type number
     */
    this.letters = ui.Component_FormulaHandler.fieldValue(this, params.letters);

    /**
    * The cursor position. Points to the current letter.
    * @property cursor
    * @type number
    * @protected
     */
    this.cursor = 0;

    /**
    * The current text.
    * @property text
    * @type string
     */
    this.text = "";
  }


  /**
  * Puts the specified text into the UI label-objects to make it visible
  * on screen.
  *
  * @method setText
  * @param {string} text The text to set.
   */

  Component_TextInput.prototype.setText = function(text) {
    var c, i, j, len;
    for (i = j = 0, len = text.length; j < len; i = ++j) {
      c = text[i];
      this.object.controls[i].controls[1].text = c;
    }
    return null;
  };


  /**
  * An action-method to add a single letter to the text.
  *
  * @method action_addLetter
  * @param {gs.Object_Base} sender The sender of the action.
  * @param {Object} params The params-object which needs a letter-property containing the letter to add.
   */

  Component_TextInput.prototype.action_addLetter = function(sender, params) {
    var letter;
    letter = params.letter;
    if (this.text.length < this.letters) {
      this.text += letter;
    } else {
      this.text = this.text.replaceAt(this.text.length - 1, letter.toString());
    }
    return this.setText(this.text.rfill(" ", this.letters));
  };


  /**
  * An action-method to clear the letter at the current cursor position.
  *
  * @method action_removeLetter
  * @param {gs.Object_Base} sender The sender of the action.
  * @param {Object} [params=null] The params-object. Can be <b>null</b>.
   */

  Component_TextInput.prototype.action_removeLetter = function() {
    if (this.text.length > 0) {
      this.text = this.text.substring(0, this.text.length - 1);
    }
    return this.setText(this.text.rfill(" ", this.letters));
  };

  return Component_TextInput;

})(gs.Component);

gs.Component_TextInput = Component_TextInput;

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//# sourceURL=Component_TextInput_171.js