Tabs.js
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import template from "./Tabs.html";
import style from "antd/lib/tabs/style/index.css";
angular.module("esNgAntd").directive("antdTabs", function (esNgAntd) {
return {
controllerAs: "antdTabs",
restrict: "E",
transclude: true,
replace: true,
scope: {
defaultActiveKey: "@",
onChange: "&",
},
template: template,
controller: function ($scope, $element, $attrs) {
this.getContext = function () {
return $scope;
};
$scope.state = {
childrens: [],
labels: [],
tabWidth: 0,
offsetLeft: 0,
activeKey: $scope.defaultActiveKey,
};
$scope.handleClick = function (labelKey, tabKey, event) {
let target = event.target;
$scope.state.tabWidth = target.clientWidth;
let currentMarginLeft = parseFloat(
getComputedStyle(target, null).marginLeft
);
let beforeTarget = Array.prototype.slice
.call(target.parentNode.querySelectorAll("div"))
.splice(0, tabKey);
if (beforeTarget.length > 0) {
$scope.state.offsetLeft =
beforeTarget
.map(function (item) {
return (
item.clientWidth +
parseFloat(
getComputedStyle(item, null).marginLeft
)
);
})
.reduce(function (prev, curr) {
return prev + curr;
}) + currentMarginLeft;
} else {
$scope.state.offsetLeft = 0;
}
$scope.state.activeKey = labelKey;
$scope.state.childrens.forEach(function (element) {
element.state.activeKey = labelKey;
});
$scope.onChange({
key: labelKey,
});
};
},
link: function ($scope, $element, $attrs, $controllers, $transclude) {
esNgAntd.createStyle("ant-tabs", style);
if ($scope.defaultActiveKey) {
setTimeout(() => {
if ($element[0].querySelector(".ant-tabs-tab-active")) {
$scope.state.tabWidth = $element[0].querySelector(
".ant-tabs-tab-active"
).clientWidth;
$scope.$apply();
}
}, 0);
}
},
};
});