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import template from "./ImagePreviewGroup.html";
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angular
.module("esNgAntd")
.directive("esImagePreviewGroup", function (esNgAntd) {
return {
controllerAs: "esImagePreviewGroup",
restrict: "E",
transclude: true,
replace: true,
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scope: {
preview: "=",
},
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template: template,
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controller: function ($scope, $element, $attrs) {
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this.getContext = function () {
return $scope;
};
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$scope.state = {
current: 0,
visible: false,
src: null,
childrens: [],
};
$scope.addChildren = function (children) {
$scope.state.childrens.push(children);
return $scope.state.childrens.length - 1;
};
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$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"
) {
$scope.preview.onVisibleChange(value);
}
};
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$scope.handleOpen = function (index) {
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$scope.setCurrent(index);
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$scope.state.src = $scope.state.childrens[index].state.src;
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$scope.setVisible(true);
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};
$scope.handleClose = function () {
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$scope.setVisible(false);
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};
$scope.handlePrev = function () {
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$scope.setCurrent(
$scope.state.current > 0 ? $scope.state.current - 1 : 0
);
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$scope.state.src =
$scope.state.childrens[$scope.state.current].state.src;
};
$scope.handleNext = function () {
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$scope.setCurrent(
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$scope.state.current < $scope.state.childrens.length - 1
? $scope.state.current + 1
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: $scope.state.childrens.length - 1
);
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$scope.state.src =
$scope.state.childrens[$scope.state.current].state.src;
};
$scope.handlePreview = function () {
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let className;
if ($attrs.class) {
className = ` ${$attrs.class}`;
}
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esNgAntd.createLayer(
`
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<div class="ant-image-preview-root${className}">
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<div class="ant-image-preview-mask" ng-if="state.visible"></div>
<div class="ant-image-preview-wrap" ng-show="state.visible">
<div class="ant-image-preview">
<div class="ant-image-preview-content">
<div class="ant-image-preview-body">
<ul class="ant-image-preview-operations">
<li class="ant-image-preview-operations-operation">
<span class="anticon anticon-close ant-image-preview-operations-icon" ng-click="handleClose()">
<es-icon type="CloseOutlined"></es-icon>
</span>
</li>
</ul>
<div class="ant-image-preview-img-wrapper">
<img class="ant-image-preview-img" ng-src="{{state.src}}"/>
</div>
<div ng-class="{'ant-image-preview-switch-left': true, 'ant-image-preview-switch-left-disabled': state.current===0}" ng-click="handlePrev()">
<es-icon type="LeftOutlined"></es-icon>
</div>
<div ng-class="{'ant-image-preview-switch-right': true,'ant-image-preview-switch-right-disabled': (state.childrens.length-1)===state.current}" ng-click="handleNext()">
<es-icon type="RightOutlined"></es-icon>
</div>
</div>
</div>
</div>
</div>
</div>
`,
$scope
);
};
},
link: function (
$scope,
$element,
$attrs,
$controllers,
$transclude
) {
$scope.handlePreview();
},
};
});
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