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selection.ts
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80 lines (70 loc) · 1.51 KB
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import {
DocumentModel as InnerDocumentModel,
Node as InnerNode,
Selection as InnerSelection,
} from '@alilc/lowcode-designer';
import Node from './node';
import { documentSymbol, selectionSymbol } from './symbols';
export default class Selection {
private readonly [documentSymbol]: InnerDocumentModel;
private readonly [selectionSymbol]: InnerSelection;
constructor(document: InnerDocumentModel) {
this[documentSymbol] = document;
this[selectionSymbol] = document.selection;
}
/**
* 返回选中的节点 id
*/
get selected() {
return this[selectionSymbol].selected;
}
/**
* 选中指定节点（覆盖方式）
* @param id
*/
select(id: string) {
this[selectionSymbol].select(id);
}
/**
* 批量选中指定节点们
* @param ids
*/
selectAll(ids: string[]) {
this[selectionSymbol].selectAll(ids);
}
/**
* 移除选中的指定节点
* @param id
*/
remove(id: string) {
this[selectionSymbol].remove(id);
}
/**
* 清除所有选中节点
*/
clear() {
this[selectionSymbol].clear();
}
/**
* 判断是否选中了指定节点
* @param id
* @returns
*/
has(id: string) {
return this[selectionSymbol].has(id);
}
/**
* 选中指定节点（增量方式）
* @param id
*/
add(id: string) {
this[selectionSymbol].add(id);
}
/**
* 获取选中的节点实例
* @returns
*/
getNodes() {
return this[selectionSymbol].getNodes().map((node: InnerNode) => Node.create(node));
}
}