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/*** module: node_modules/absol-acomp/js/TextArea2.js ***/
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

require("../css/textarea2.css");

var _ACore = _interopRequireDefault(require("../ACore"));

var _SelectMenu = _interopRequireDefault(require("./SelectMenu"));

var _OOP = _interopRequireDefault(require("absol/src/HTML5/OOP"));


var _ = _ACore.default._;
var $ = _ACore.default.$;
/***
 *
 *  @augments HTMLTextAreaElement
 *  @augments AElement
 *
 * @constructor
 */

function TextArea2() {
  this.on('keydown', this.eventHandler.keydown);
  this.on('paste', this.eventHandler.paste);
  this.on('cut', this.eventHandler.paste);
}

TextArea2.tag = 'TextArea2'.toLowerCase();

TextArea2.render = function () {
  return _('textarea.absol-textarea2');
};

TextArea2.getRenderPre = function () {
  if (!TextArea2.$preSpace) {
    TextArea2.$preSpace = _('textarea').addStyle({
      'overflow': 'hidden',
      'height': '12px',
      'resize': 'none'
    }).addTo(_SelectMenu.default.getRenderSpace());
  }

  return TextArea2.$preSpace;
};

TextArea2.prototype.updateSize = function () {
  var heightStyle = this._measureHeight(this.value);

  this.addStyle('--content-height', heightStyle);
};

TextArea2.eventHandler = {};

TextArea2.eventHandler.keydown = function (event) {
  if (event.altKey || event.ctrlKey) return;
  var key = event.key || String.fromCharCode(event.which || event.keyCode);
  var selectPost = this.getInputSelection();
  var leftText = this.value.substring(0, selectPost.start);
  var rightText = this.value.substring(selectPost.end);
  var middText = '';

  if (key == 'Enter') {
    middText = '\n';
  } else if (key == 'Backspace') {
    if (leftText.length > 0) {
      leftText = leftText.substring(0, leftText.length - 1);
    }
  } else if (key == 'Delete') {
    if (selectPost.start < selectPost.end) {
      middText = '';
    } else if (rightText.length > 0) {
      rightText = rightText.substring(1);
    }
  } else if (key.length == 1) {
    //char
    middText = key;
  } else {
    return;
  }

  var newText = leftText + middText + rightText;

  var heightStyle = this._measureHeight(newText);

  this.addStyle('--content-height', heightStyle);
};

TextArea2.eventHandler.paste = function (event) {
  // var text  = 
  var cl = event.clipboardData || window.clipboardData;
  var middText = cl.getData('Text') || '';
  var selectPost = this.getInputSelection();
  var leftText = this.value.substring(0, selectPost.start);
  var rightText = this.value.substring(selectPost.end);
  var newText = leftText + middText + rightText;

  var heightSyle = this._measureHeight(newText);

  this.addStyle('--content-height', heightSyle);
};

TextArea2.eventHandler.cut = function (event) {
  // var text  = 
  var cl = event.clipboardData || window.clipboardData;
  var selectPost = this.getInputSelection();
  var leftText = this.value.substring(0, selectPost.start);
  var rightText = this.value.substring(selectPost.end);
  var newText = leftText + rightText;

  var heightSyle = this._measureHeight(newText);

  this.addStyle('--content-height', heightSyle);
};

TextArea2.prototype._measureHeight = function (text) {
  var pre = TextArea2.getRenderPre();
  pre.addStyle('padding-left', this.getComputedStyleValue('padding-left'));
  pre.addStyle('padding-right', this.getComputedStyleValue('padding-right'));
  pre.addStyle('padding-top', this.getComputedStyleValue('padding-top'));
  pre.addStyle('padding-bottom', this.getComputedStyleValue('padding-bottom'));
  pre.addStyle('width', this.getComputedStyleValue('width'));
  pre.addStyle('height', this.getFontSize() + 'px');
  pre.addStyle('boder', this.getComputedStyleValue('boder'));
  pre.addStyle('font-size', this.getComputedStyleValue('font-size'));
  pre.addStyle('font-family', this.getComputedStyleValue('font-family'));
  pre.value = text;
  var result = pre.scrollHeight + 'px';
  return result;
};
/**
 * Return an object with the selection range or cursor position (if both have the same value)
 * @param {DOMElement} el A dom element of a textarea or input text.
 * @return {Object} reference Object with 2 properties (start and end) with the identifier of the location of the cursor and selected text.
 **/


TextArea2.prototype.getInputSelection = function () {
  var start = 0,
      end = 0,
      normalizedValue,
      range,
      textInputRange,
      len,
      endRange;

  if (typeof this.selectionStart == "number" && typeof this.selectionEnd == "number") {
    start = this.selectionStart;
    end = this.selectionEnd;
  } else {
    range = document.selection.createRange();

    if (range && range.parentElement() == this) {
      len = this.value.length;
      normalizedValue = this.value.replace(/\r\n/g, "\n"); // Create a working TextRange that lives only in the input

      textInputRange = this.createTextRange();
      textInputRange.moveToBookmark(range.getBookmark()); // Check if the start and end of the selection are at the very end
      // of the input, since moveStart/moveEnd doesn't return what we want
      // in those cases

      endRange = this.createTextRange();
      endRange.collapse(false);

      if (textInputRange.compareEndPoints("StartToEnd", endRange) > -1) {
        start = end = len;
      } else {
        start = -textInputRange.moveStart("character", -len);
        start += normalizedValue.slice(0, start).split("\n").length - 1;

        if (textInputRange.compareEndPoints("EndToEnd", endRange) > -1) {
          end = len;
        } else {
          end = -textInputRange.moveEnd("character", -len);
          end += normalizedValue.slice(0, end).split("\n").length - 1;
        }
      }
    }
  }

  return {
    start: start,
    end: end
  };
};

_ACore.default.install(TextArea2);

var _default = TextArea2;
exports.default = _default;