import template from "./ImagePreviewGroup.html";
angular
.module("esNgAntd")
.directive("esImagePreviewGroup", function (esNgAntd) {
return {
controllerAs: "esImagePreviewGroup",
restrict: "E",
transclude: true,
replace: true,
scope: {
preview: "=",
},
template: template,
controller: function ($scope, $element, $attrs) {
this.getContext = function () {
return $scope;
};
$scope.state = {
current: 0,
visible: false,
src: null,
childrens: [],
};
$scope.addChildren = function (children) {
$scope.state.childrens.push(children);
return $scope.state.childrens.length - 1;
};
$scope.setCurrent = function (value) {
$scope.state.current = value;
if (
typeof $scope.preview === "object" &&
typeof $scope.preview.onCurrentChange === "function"
) {
$scope.preview.onCurrentChange(value);
}
};
$scope.setVisible = function (value) {
$scope.state.visible = value;
if (
typeof $scope.preview === "object" &&
typeof $scope.preview.onVisibleChange === "function"
) {
$scope.preview.onVisibleChange(value);
}
};
$scope.handleOpen = function (index) {
$scope.setCurrent(index);
$scope.state.src = $scope.state.childrens[index].state.src;
$scope.setVisible(true);
};
$scope.handleClose = function () {
$scope.setVisible(false);
};
$scope.handlePrev = function () {
$scope.setCurrent(
$scope.state.current > 0 ? $scope.state.current - 1 : 0
);
$scope.state.src =
$scope.state.childrens[$scope.state.current].state.src;
};
$scope.handleNext = function () {
$scope.setCurrent(
$scope.state.current < $scope.state.childrens.length - 1
? $scope.state.current + 1
: $scope.state.childrens.length - 1
);
$scope.state.src =
$scope.state.childrens[$scope.state.current].state.src;
};
$scope.handlePreview = function () {
let className;
if ($attrs.class) {
className = ` ${$attrs.class}`;
}
esNgAntd.createLayer(
`
`,
$scope
);
};
},
link: function (
$scope,
$element,
$attrs,
$controllers,
$transclude
) {
$scope.handlePreview();
},
};
});