import { shortcut, Widget, extend, emptyFn, createWidget } from "@/core";
import { TreeView, Asynctree } from "@/case";

@shortcut()
export class MultiSelectTreePopup extends Widget {
    static xtype = "bi.multi_select_tree_popup";

    static EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
    static EVENT_CHANGE = "EVENT_CHANGE";

    _defaultConfig() {
        return extend(super._defaultConfig(...arguments), {
            baseCls: "bi-multi-select-tree-popup bi-border-left bi-border-right bi-border-bottom",
            itemsCreator: emptyFn,
        });
    }

    _init() {
        super._init(...arguments);
        const self = this,
            o = this.options;
        this.popup = createWidget({
            type: Asynctree.xtype,
            showLine: o.showLine,
            element: this,
            itemsCreator: o.itemsCreator,
        });
        this.popup.on(TreeView.EVENT_AFTERINIT, () => {
            self.fireEvent(MultiSelectTreePopup.EVENT_AFTER_INIT);
        });
        this.popup.on(TreeView.EVENT_CHANGE, () => {
            self.fireEvent(MultiSelectTreePopup.EVENT_CHANGE);
        });
    }

    hasChecked() {
        return this.popup.hasChecked();
    }

    getValue() {
        return this.popup.getValue();
    }

    setValue(v) {
        v || (v = {});
        this.popup.setValue(v);
    }

    setSelectedValue(v) {
        v || (v = {});
        this.popup.setSelectedValue(v);
    }

    updateValue(v) {
        this.popup.updateValue(v);
        this.popup.refresh();
    }

    populate(config) {
        this.popup.stroke(config);
    }
}