import template from "./ImagePreviewGroup.html";
class ImagePreviewGroup {
useModules = ["esNgAntd"];
context = true;
state = {
current: 0,
visible: false,
src: null,
childrens: [],
};
constructor($element, $attrs) {
this.handlePreview();
}
addChildren(children) {
this.state.childrens.push(children);
return this.state.childrens.length - 1;
}
setCurrent(value) {
this.state.current = value;
if (
typeof this.props.preview === "object" &&
typeof this.props.preview.onCurrentChange === "function"
) {
this.props.preview.onCurrentChange(value);
}
}
setVisible(value) {
this.state.visible = value;
if (
typeof this.props.preview === "object" &&
typeof this.props.preview.onVisibleChange === "function"
) {
this.props.preview.onVisibleChange(value);
}
}
handleOpen(index) {
this.setCurrent(index);
this.state.src = this.state.childrens[index].state.src;
this.setVisible(true)
}
handleClose() {
this.setVisible(false)
}
handlePrev() {
this.setCurrent(this.state.current > 0 ? this.state.current - 1 : 0);
this.state.src = this.state.childrens[this.state.current].state.src;
}
handleNext() {
this.setCurrent(
this.state.current < this.state.childrens.length - 1
? this.state.current + 1
: this.state.childrens.length - 1
);
this.state.src = this.state.childrens[this.state.current].state.src;
}
handlePreview() {
let className;
if ($attrs.class) {
className = ` ${$attrs.class}`;
}
esNgAntd.createLayer(
`
`,
$scope
);
}
render() {
return template;
}
}
ImagePreviewGroup.propTypes = {
preview: propTypes.object
}