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this.BX = this.BX || {}; (function (exports,main_core) { 'use strict'; var _templateObject, _templateObject2; var TextCrop = /*#__PURE__*/function () { function TextCrop(options) { babelHelpers.classCallCheck(this, TextCrop); 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 }; } babelHelpers.createClass(TextCrop, [{ key: "getText", value: function getText() { if (!this.text) { this.text = this.target ? this.target.innerText : null; } return this.text; } }, { key: "getWrapper", value: function getWrapper() { if (!this.layout.wrapper) { this.layout.wrapper = main_core.Tag.render(_templateObject || (_templateObject = babelHelpers.taggedTemplateLiteral(["\n\t\t\t\t<div>", "</div>\n\t\t\t"])), this.getText()); } return this.layout.wrapper; } }, { key: "getBasicBlock", value: function getBasicBlock() { if (!this.layout.basicBlock) { this.layout.basicBlock = main_core.Tag.render(_templateObject2 || (_templateObject2 = babelHelpers.taggedTemplateLiteral(["\n\t\t\t\t<div>a</div>\n\t\t\t"]))); } return this.layout.basicBlock; } }, { key: "getRowHeight", value: function getRowHeight() { if (!this.rowHeight) { var styleAtt = getComputedStyle(this.getWrapper()); if (styleAtt.lineHeight === 'normal') { var firstHeight = this.getWrapper().offsetHeight; this.layout.wrapper.appendChild(this.getBasicBlock()); var secondHeight = this.getWrapper().offsetHeight; this.getBasicBlock().remove(); this.rowHeight = secondHeight - firstHeight; } else { this.rowHeight = styleAtt.lineHeight; } } return this.rowHeight; } }, { key: "cropResize", value: function cropResize() { var _this = this; if (this.resize) { var timer; window.addEventListener('resize', function () { if (!timer) { timer = setTimeout(function () { _this.init(); clearTimeout(timer); }, 100); } }); } } }, { key: "crop", value: function crop() { this.init(); } }, { key: "init", value: function init() { if (!main_core.Type.isDomNode(this.target)) { return; } this.getText(); this.target.innerText = ''; this.layout.wrapper = ''; this.target.appendChild(this.getWrapper()); var rowHeight = this.getRowHeight(); var cropText = ''; var 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.innerHTML = cropText + '...'; } } this.cropResize(); } }]); return TextCrop; }(); exports.TextCrop = TextCrop; }((this.BX.UI = this.BX.UI || {}),BX)); //# sourceMappingURL=bundle.js.map
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