import { shortcut, extend, isKey, createWidget, isEmptyString } from "@/core";
import { Trigger } from "@/base";

/**
 * 文字trigger
 *
 * Created by GUY on 2015/9/15.
 * @class IconTextTrigger
 * @extends Trigger
 */
@shortcut()
export class IconTextTrigger extends Trigger {
    static xtype = "bi.icon_text_trigger"

    _defaultConfig() {
        const conf = super._defaultConfig(...arguments);
        
        return extend(conf, {
            baseCls: `${conf.baseCls || ""} bi-text-trigger`,
            height: 24,
            iconHeight: null,
            iconWidth: null,
            textCls: "",
        });
    }

    _init() {
        super._init(...arguments);
        const o = this.options;
        this.text = createWidget({
            type: "bi.label",
            cls: `select-text-label${isKey(o.textCls) ? (` ${o.textCls}`) : ""}`,
            textAlign: "left",
            height: o.height,
            hgap: o.textHgap,
            vgap: o.textVgap,
            lgap: o.textLgap,
            rgap: o.textRgap,
            tgap: o.textTgap,
            bgap: o.textBgap,
            text: o.text,
        });
        this.trigerButton = createWidget({
            type: "bi.trigger_icon_button",
            width: o.triggerWidth || o.height,
        });

        createWidget({
            element: this,
            type: "bi.horizontal_fill",
            columnSize: ["", "fill", ""],
            ref: _ref => {
                this.wrapper = _ref;
            },
            items: [{
                el: {
                    type: "bi.icon_change_button",
                    cls: "icon-combo-trigger-icon",
                    width: o.triggerWidth || o.height,
                    iconCls: o.iconCls,
                    invisible: !o.iconCls,
                    ref: _ref => {
                        this.icon = _ref;
                    },
                    iconHeight: o.iconHeight,
                    iconWidth: o.iconWidth,
                    disableSelected: true,
                },
            }, {
                el: this.text,
                lgap: isEmptyString(o.iconCls) ? 5 : 0,
            }, {
                el: this.trigerButton,
            }],
        });
    }

    setValue(value) {
        this.text.setValue(value);
    }

    setIcon(iconCls) {
        this.icon.setIcon(iconCls);
        this.icon.setVisible(!!iconCls);
    }

    setTextCls(cls) {
        const o = this.options;
        const oldCls = o.textCls;
        o.textCls = cls;
        this.text.element.removeClass(oldCls).addClass(cls);
    }

    setText(text) {
        this.text.setText(text);
    }
}