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Current File : /var/www/www-root/data/www/info.monolith-realty.ru/bitrix/js/ui/textcrop/dist/textcrop.bundle.js

/* eslint-disable */
this.BX = this.BX || {};
(function (exports,main_core) {
	'use strict';

	let _ = t => t,
	  _t,
	  _t2;
	class TextCrop {
	  constructor(options) {
	    this.target = options.target || null;
	    this.rows = options.rows || 2;
	    this.resize = options.resize || false;
	    this.text = null;
	    this.rowHeight = null;
	    this.layout = {
	      wrapper: null,
	      basicBlock: null
	    };
	  }
	  getText() {
	    if (!this.text) {
	      this.text = BX.util.htmlspecialchars(this.target ? this.target.innerText : null);
	    }
	    return this.text;
	  }
	  getWrapper() {
	    if (!this.layout.wrapper) {
	      this.layout.wrapper = main_core.Tag.render(_t || (_t = _`
				<div>${0}</div>
			`), this.getText());
	    }
	    return this.layout.wrapper;
	  }
	  getBasicBlock() {
	    if (!this.layout.basicBlock) {
	      this.layout.basicBlock = main_core.Tag.render(_t2 || (_t2 = _`
				<div>a</div>
			`));
	    }
	    return this.layout.basicBlock;
	  }
	  getRowHeight() {
	    if (!this.rowHeight) {
	      let styleAtt = getComputedStyle(this.getWrapper());
	      if (styleAtt.lineHeight === 'normal') {
	        let firstHeight = this.getWrapper().offsetHeight;
	        this.layout.wrapper.appendChild(this.getBasicBlock());
	        let secondHeight = this.getWrapper().offsetHeight;
	        this.getBasicBlock().remove();
	        this.rowHeight = secondHeight - firstHeight;
	      } else {
	        this.rowHeight = styleAtt.lineHeight;
	      }
	    }
	    return this.rowHeight;
	  }
	  cropResize() {
	    if (this.resize) {
	      let timer;
	      window.addEventListener('resize', () => {
	        if (!timer) {
	          timer = setTimeout(() => {
	            this.init();
	            clearTimeout(timer);
	          }, 100);
	        }
	      });
	    }
	  }
	  crop() {
	    this.init();
	  }
	  init() {
	    if (!main_core.Type.isDomNode(this.target)) {
	      return;
	    }
	    this.getText();
	    this.target.innerText = '';
	    this.layout.wrapper = '';
	    this.target.appendChild(this.getWrapper());
	    let rowHeight = this.getRowHeight();
	    let cropText = '';
	    let numberRows = this.getWrapper().offsetHeight / parseInt(rowHeight);
	    if (numberRows > this.rows) {
	      this.target.setAttribute('title', this.getText());
	      while (this.getWrapper().offsetHeight / parseInt(rowHeight) > this.rows) {
	        cropText = this.layout.wrapper.textContent.substring(0, this.layout.wrapper.textContent.length - 4);
	        this.layout.wrapper.textContent = cropText + '...';
	      }
	    }
	    this.cropResize();
	  }
	}

	exports.TextCrop = TextCrop;

}((this.BX.UI = this.BX.UI || {}),BX));
//# sourceMappingURL=textcrop.bundle.js.map