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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