<template>
    <div v-if="Object.is(editorType, 'linkonly')" class="app-picker">
        <a @click="openLinkView">{{ curvalue }}</a>
    </div>
    <div v-else-if="!Object.is(editorType, 'pickup-no-ac') && !Object.is(editorType, 'dropdown')" class="app-picker">
            <el-autocomplete
                ref="appAc"
                class="app-picker__ac"
                :value-key="deMajorField"
                :disabled="disabled || readonly"
                v-model="curvalue"
                size="small"
                :trigger-on-focus="true"
                :fetch-suggestions="
                    (query, callback) => {
                        throttle(this.onSearch, [query, callback, true], this);
                    }
                "
                @select="onACSelect"
                @blur="onBlur"
                @focus="onAcFocus"
                style="width: 100%"
                :placeholder="placeholder"
                popper-class="app-picker__ac__popper"
            >
                <template v-slot:default="{ item }">
                    <template v-if="item.tag">
                        <div v-if="acItemPlugin" @click="clickAction(item.tag)">
                          <slot name="acItemPlugin" :item="item"></slot>
                        </div>
                        <div v-else @click="clickAction(item.tag)">{{ item.caption }}</div>
                    </template>
                    <slot v-else-if="acItemPlugin" name="acItemPlugin" :item="item"></slot>
                    <slot v-else name="default" :item="item"></slot>
                </template>
                <template v-slot:suffix>
                    <i v-if="curvalue && !disabled" class="el-icon-circle-close" @click="onClear"></i>
                    <i v-show="open" class="el-icon-arrow-up" @click="closeAppAc"></i>
                    <i v-show="!open" class="el-icon-arrow-down" @click="openAppAc"></i>
                    <i v-if="!Object.is(editorType, 'ac') && showButton" class="el-icon-search" @click="openView"></i>
                    <icon v-if="linkview" type="ios-open-outline" @click="openLinkView" />
                </template>
            </el-autocomplete>
    </div>
    <div v-else-if="Object.is(editorType, 'pickup-no-ac')" class="app-picker">
        <el-input
            class="app-picker__input"
            :placeholder="placeholder"
            :value="curvalue"
            readonly
            size="small"
            :disabled="disabled"
            @blur="onBlur"
        >
            <template slot="suffix">
                <i v-if="curvalue && !disabled" class="el-icon-circle-close" @click="onClear"></i>
                <i class="el-icon-search" @click="openView"></i>
                <icon v-if="linkview" type="ios-open-outline" @click="openLinkView" />
            </template>
        </el-input>
    </div>
    <div v-else-if="Object.is(editorType, 'dropdown')" class="app-picker">
        <el-select
            ref="appPicker"
            class="app-picker__select"
            remote
            :remote-method="query => this.onSearch(query, null, true)"
            :value="refvalue"
            size="small"
            filterable
            @change="onSelect"
            :disabled="disabled || readonly"
            style="width: 100%"
            clearable
            popper-class="app-picker__select__popper"
            @clear="onClear"
            @visible-change="onSelectOpen"
            :loading="loading"
            @blur="onBlur"
            :placeholder="placeholder"
        >
            <template v-if="loading" slot="empty">
                <li>
                    <i class="el-icon-loading"></i>
                </li>
            </template>
            <template v-if="items">
                <template v-for="(_item, index) in items">
                    <el-option
                        v-if="!_item.tag"
                        :key="`${_item[deKeyField]}${index}${parentCodeName}`"
                        :value="_item[deKeyField]"
                        :label="_item[deMajorField]"
                        :disabled="_item.disabled"
                    ></el-option>
                    <el-option v-else :key="`${_item[deKeyField]}${index}${parentCodeName}`" value="action">
                      <span @click="clickAction(_item.tag)" style="float: left; width: 100%">
                        <slot v-if="acItemPlugin" name="acItemPlugin" :item="_item"></slot>
                        <span v-else>{{_item.caption}}</span>
                      </span>
                    </el-option>
                </template>
            </template>
        </el-select>
        <span style="position: absolute; right: 5px; color: #c0c4cc; top: 0; font-size: 13px">
            <i v-show="open" class="el-icon-arrow-up" @click="closeDropdown"></i>
            <i v-show="!open" class="el-icon-arrow-down" @click="openDropdown"></i>
        </span>
    </div>
</template>

<script lang = 'ts'>
import { Component, Vue, Prop, Model, Watch } from 'vue-property-decorator';
import { Subject, Subscription } from 'rxjs';
import { Util, throttle, ModelTool, ViewTool, LogUtil, UIServiceHelp } from 'ibiz-core';
import {
    IPSAppDataEntity,
    IPSAppDERedirectView,
    IPSAppDEView,
    IPSAppViewRef,
    IPSNavigateContext,
    IPSAppView,
} from '@ibiz/dynamic-model-api';

@Component({})
export default class AppPicker extends Vue {
    /**
     * 视图上下文
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public context!: any;

    /**
     * 视图参数
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public viewparams!: any;

    /**
     * AC参数
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop({ default: () => {} }) public acParams?: any;

    /**
     * 外键值附加数据
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public pickUpData?: string;

    /**
     * 表单服务
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public service?: any;

    /**
     * 应用实体主信息属性名称
     *
     * @type {string}
     * @memberof AppPicker
     */
    @Prop({ default: 'srfmajortext' }) public deMajorField!: string;

    /**
     * 应用实体主键属性名称
     *
     * @type {string}
     * @memberof AppPicker
     */
    @Prop({ default: 'srfkey' }) public deKeyField!: string;

    /**
     * 表单数据
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public data!: any;

    /**
     * 属性项名称
     *
     * @type {string}
     * @memberof AppPicker
     */
    @Prop() public name!: string;

    /**
     * 是否启用
     *
     * @type {boolean}
     * @memberof AppPicker
     */
    @Prop() public disabled?: boolean;

    /**
     * 只读模式
     *
     * @type {boolean}
     */
    @Prop({ default: false }) public readonly?: boolean;

    /**
     * 是否显示按钮
     *
     * @type {boolean}
     * @memberof AppPicker
     */
    @Prop({ default: true }) public showButton?: boolean;

    /**
     * 类型
     *
     * @type {string}
     * @memberof AppPicker
     */
    @Prop() public editorType?: string;

    /**
     * 视图参数（如：视图name，title，width，height）
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public pickupView?: any;

    /**
     * 数据链接参数
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public linkview?: any;

    /**
     * 局部上下文导航参数
     *
     * @type {any}
     * @memberof AppPicker
     */
    @Prop() public localContext!: any;

    /**
     * 局部导航参数
     *
     * @type {any}
     * @memberof AppPicker
     */
    @Prop() public localParam!: any;

    /**
     * 值项名称
     *
     * @type {string}
     * @memberof AppPicker
     */
    @Prop() public valueitem!: string;

    /**
     * 排序
     *
     * @type {string}
     * @memberof AppPicker
     */
    @Prop() public sort?: string;

    /**
     * 行为组
     *
     * @type {Array<any>}
     * @memberof AppPicker
     */
    @Prop() public actionDetails?: Array<any>;

    /**
     * 值
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Model('change') public value?: any;

    /**
     * 占位提示
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public placeholder?: string;

    /**
     * 父容器标识
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public parentCodeName?: string;

    /**
     * 值格式化
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop() public valFormat?: any;

    /**
     * 自填项插件是否存在
     *
     * @type {*}
     * @memberof AppPicker
     */
    @Prop({ default: false }) acItemPlugin!: boolean;
    
    /**
     * 当前值
     *
     * @type {string}
     * @memberof AppPicker
     */
    public curvalue: string = '';

    /**
     * 下拉数组
     * @type {any[]}
     * @memberof AppPicker
     */
    public items: any[] = [];

    /**
     * 下拉图标指向状态管理
     * @type {boolean}
     * @memberof AppPicker
     */
    public open: boolean = false;

    /**
     * 节流
     * @type {boolean}
     * @memberof AppPicker
     */
    throttle: Function = throttle;

    /**
     * 当前选择的值
     *
     * @type {string}
     * @memberof AppPicker
     */
    public selectValue = null;

    /**
     * 下拉列表节点元素
     *
     * @type {*}
     * @memberof AppPicker
     */
    public dropdownDom: any = {};

    /**
     * 下拉远程加载状态
     *
     * @type {boolean}
     * @memberof AppPicker
     */
    public loading: boolean = false;

    /**
     * 模态事件
     * 
     * @type {Subscription | undefined}
     * @memberof AppMpicker
     */
    public viewStateEvent: Subscription | undefined;

    /**
     * 获取关联数据项值
     *
     * @readonly
     * @memberof AppPicker
     */
    get refvalue() {
        if (this.valueitem && this.data) {
            const key = this.data[this.valueitem];
            if (this.valFormat) {
                const format = eval('(' + this.valFormat + ')');
                if (format.hasOwnProperty(key)) {
                    if (!Util.isEmpty(this.curvalue)) {
                        return format[key];
                    } else {
                        return '';
                    }
                }
            }
            if (!Util.isEmpty(this.curvalue)) {
                return key;
            } else {
                return '';
            }
        }
        return this.curvalue;
    }

    /**
     * 值变化
     *
     * @param {*} newVal
     * @param {*} oldVal
     * @memberof AppPicker
     */
    @Watch('value', { immediate: true })
    public onValueChange(newVal: any, oldVal: any) {
        this.curvalue = newVal;
        this.selectValue = newVal;
        if (Object.is(this.editorType, 'dropdown') && this.valueitem) {
            const value = this.data[this.valueitem];
            const index = this.items.findIndex((item: any) => Object.is(item.value, value));
            if (index !== -1) {
                return;
            }
            // items里匹配不到当前值项值时，生成自身的选项
            this.items = [];
            if (!Util.isEmpty(newVal) && !Util.isEmpty(value)) {
                this.items.push({ [this.deMajorField]: newVal, [this.deKeyField]: value });
            }
        }
    }

    /**
     * vue 生命周期
     *
     * @memberof AppPicker
     */
    public created() {
        if (!Object.is(this.editorType, 'pickup-no-ac') && !Object.is(this.editorType, 'dropdown')) {
            this.curvalue = this.value;
        }
    }

    /**
     * vue 生命周期
     *
     * @memberof AppPicker
     */
    public mounted() {
        const dropdownDom: any = this.$el.getElementsByClassName('app-picker-dropdown')[0];
        this.dropdownDom = dropdownDom;
    }

    /**
     * 组件销毁
     *
     * @memberof AppPicker
     */
    public destroyed() {
        if (this.viewStateEvent) {
            this.viewStateEvent.unsubscribe();
        }
    }

    /**
     * 下拉切换回调
     * @param flag
     */
    public onSelectOpen(flag: boolean): void {
        this.open = flag;
        if (this.open) {
            this.items = [];
            //设置下拉列表的最大宽度
            this.setDropdownWidth();
            this.onSearch(this.curvalue, null, true);
        }
    }

    /**
     * 设置下拉列表最大宽度使下拉列表宽度和编辑器宽度一致
     *
     * @memberof AppPicker
     */
    public setDropdownWidth() {
        const elInput: any = this.$el.getElementsByClassName('el-input__inner')[0];
        this.dropdownDom.style.maxWidth = elInput.offsetWidth + 'px';
    }

    /**
     * 执行搜索数据
     * @param query
     * @param callback
     */
    public onSearch(query: any, callback: any, other: boolean): void {
        // 公共参数处理
        let data: any = {};
        const bcancel: boolean = this.handlePublicParams(data);
        if (!bcancel) {
            return;
        }
        // 处理搜索参数
        let _context = data.context;
        let _param = data.param;
        query = !query ? '' : query;
        if (other && Object.is(query, this.value)) {
            query = '';
        }
        if (this.sort && !Object.is(this.sort, '')) {
            Object.assign(_param, { sort: this.sort });
        }
        Object.assign(_param, { query: query, size: 1000 });
        // 错误信息国际化
        // let error: string = '错误';
        // let miss: string = (this.$t('components.apppicker.miss') as any);
        // let requestException: string = (this.$t('components.apppicker.requestexception') as any);
        if (!this.service) {
            // this.$throw(miss+'service','onSearch');
        } else if (!this.acParams.serviceName) {
            // this.$throw(miss+'serviceName','onSearch');
        } else if (!this.acParams.interfaceName) {
            // this.$throw(miss+'interfaceName','onSearch');
        } else {
            this.loading = true;
            this.service
                .getItems(this.acParams.serviceName, this.acParams.interfaceName, _context, _param)
                .then((response: any) => {
                    this.loading = false;
                    if (!response) {
                        // this.$throw(requestException,'onSearch');
                    } else {
                        this.items = [...response];
                    }
                    //   if(this.acParams && this.linkview){
                    //       this.items.push({ isNew :true });
                    //   }
                    if (this.acParams && this.actionDetails && this.actionDetails.length > 0) {
                        this.items = [...this.items, ...this.actionDetails];
                    }
                    if (callback) {
                        callback(this.items);
                    }
                })
                .catch((error: any) => {
                    this.loading = false;
                    if (callback) {
                        callback([]);
                    }
                });
        }
    }

    /**
     * 选中数据回调
     * @param item
     */
    public onACSelect(item: any): void {
        if (this.valueitem) {
            this.$emit('formitemvaluechange', { name: this.valueitem, value: item[this.deKeyField] });
        }
        if (this.name) {
            this.$emit('formitemvaluechange', { name: this.name, value: item[this.deMajorField] });
        }
        this.fillPickUpData(item);
    }

    /**
     * 下拉选中
     *
     * @param {string} val
     * @memberof AppPicker
     */
    public onSelect(val: string) {
        let index = this.items.findIndex(item => Object.is(item[this.deKeyField], val));
        if (index >= 0) {
            this.onACSelect(this.items[index]);
        }
    }

    /**
     * 失去焦点事件
     * @param e
     */
    public onBlur(e: any): void {
        this.$emit('blur', event);
        this.curvalue = this.value;
        window.setTimeout(() => {
            this.closeAppAc();
        }, 200);
    }

    /**
     * ac获得焦点事件
     * @param e
     */
    public onAcFocus(e: any) {
        this.openAppAc();
    }

    /**
     * 清除
     */
    public onClear($event: any): void {
        if (this.valueitem) {
            this.$emit('formitemvaluechange', { name: this.valueitem, value: null });
        }
        if (this.name) {
            this.$emit('formitemvaluechange', { name: this.name, value: null });
        }
        this.fillPickUpData();
        this.$forceUpdate();
    }

    /**
     * 打开视图
     */
    public openView($event: any): void {
        if (this.disabled) {
            return;
        }
        // 公共参数处理
        let data: any = {};
        const bcancel: boolean = this.handlePublicParams(data);
        if (!bcancel) {
            return;
        }
        // 参数处理
        const view = { ...this.pickupView };
        let _context = data.context;
        let _param = data.param;
        if (this.valueitem && this.data && this.data[this.valueitem] && this.curvalue) {
            _param.selectedData = [{ srfkey: this.data[this.valueitem], srfmajortext: this.curvalue }];
        }
        // 判断打开方式
        view.placement = view.placement || '';
        if (view.placement === 'POPOVER') {
            this.openPopOver($event, view, _context, _param);
        } else if (view.placement.indexOf('DRAWER') !== -1) {
            this.openDrawer(view, _context, _param);
        } else {
            this.openPopupModal(view, _context, _param);
        }
    }

    /**
     * 路由模式打开视图
     *
     * @private
     * @param {*} view
     * @param {*} context
     * @param {*} param
     * @memberof AppPicker
     */
    private openIndexViewTab(view: any, context: any, param: any): void {
        if (context.srfdynainstid) {
            Object.assign(param, { srfdynainstid: context.srfdynainstid });
        }
        const routePath = this.$viewTool.buildUpRoutePath(
            this.$route,
            context,
            view.deResParameters,
            view.parameters,
            [this.data],
            param,
        );
        this.$router.push(routePath);
    }

    /**
     * 模态模式打开视图
     *
     * @private
     * @param {*} view
     * @param {*} data
     * @memberof AppPicker
     */
    private openPopupModal(view: any, context: any, param: any): void {
        if (view.viewpath) {
            Object.assign(context, { viewpath: view.viewpath });
        }
        let container: Subject<any> = this.$appmodal.openModal(view, context, param);
        this.viewStateEvent = container.subscribe((result: any) => {
            if (!result || !Object.is(result.ret, 'OK')) {
                return;
            }
            this.openViewClose(result);
        });
    }

    /**
     * 抽屉模式打开视图
     *
     * @private
     * @param {*} view
     * @param {*} data
     * @memberof AppPicker
     */
    private openDrawer(view: any, context: any, param: any): void {
        if (view.viewpath) {
            Object.assign(context, { viewpath: view.viewpath });
        }
        let container: Subject<any> = this.$appdrawer.openDrawer(view, Util.getViewProps(context, param));
        this.viewStateEvent = container.subscribe((result: any) => {
            if (!result || !Object.is(result.ret, 'OK')) {
                return;
            }
            this.openViewClose(result);
        });
    }

    /**
     * 气泡卡片模式打开
     *
     * @private
     * @param {*} $event
     * @param {*} view
     * @param {*} data
     * @memberof AppPicker
     */
    private openPopOver($event: any, view: any, context: any, param: any): void {
        if (view.viewpath) {
            Object.assign(context, { viewpath: view.viewpath });
        }
        let container: Subject<any> = this.$apppopover.openPop($event, view, context, param);
        this.viewStateEvent = container.subscribe((result: any) => {
            if (!result || !Object.is(result.ret, 'OK')) {
                return;
            }
            this.openViewClose(result);
        });
    }

    /**
     * 独立里面弹出
     *
     * @private
     * @param {string} url
     * @memberof AppPicker
     */
    private openPopupApp(url: string): void {
        window.open(url, '_blank');
    }

    /**
     * 打开重定向视图
     *
     * @private
     * @param {*} $event
     * @param {*} view
     * @param {*} data
     * @memberof AppPicker
     */
    private async openRedirectView($event: any, context: any, params: any) {
        let targetRedirectView: IPSAppDERedirectView = this.linkview.viewModel;
        await targetRedirectView.fill(true);
        if (
            targetRedirectView.getRedirectPSAppViewRefs() &&
            targetRedirectView.getRedirectPSAppViewRefs()?.length === 0
        ) {
            return;
        }
        const redirectUIService: any = await UIServiceHelp.getInstance().getService(
            targetRedirectView.getPSAppDataEntity(),
            { context },
        );
        await redirectUIService.loaded();
        const redirectAppEntity: IPSAppDataEntity | null = targetRedirectView.getPSAppDataEntity();
        await ViewTool.calcRedirectContext(context, this.data, redirectAppEntity);
        let result = await redirectUIService.getRDAppView(context, params,this.data, {
            action: targetRedirectView.getGetDataPSAppDEAction()?.codeName,
            type: targetRedirectView.getTypePSAppDEField()?.codeName,
        });
        if (!result) {
            return;
        }
        let targetOpenViewRef: IPSAppViewRef | undefined = ViewTool.computeRedirectViewRef(
            targetRedirectView,
            params,
            result,
        );
        if (!targetOpenViewRef) {
            return;
        }
        if (
            targetOpenViewRef.getPSNavigateContexts() &&
            (targetOpenViewRef.getPSNavigateContexts() as IPSNavigateContext[]).length > 0
        ) {
            let localContextRef: any = Util.formatNavParam(targetOpenViewRef.getPSNavigateContexts(), true);
            let _context: any = Util.computedNavData(this.data, context, params, localContextRef);
            Object.assign(context, _context);
        }
        let targetOpenView: IPSAppView | null = targetOpenViewRef.getRefPSAppView();
        if (!targetOpenView) {
            return;
        }
        await targetOpenView.fill(true);
        ViewTool.clearParentParams(context,params);
        const view: any = {
            viewname: 'app-view-shell',
            height: targetOpenView.height,
            width: targetOpenView.width,
            title: this.$tl(targetOpenView.getTitlePSLanguageRes()?.lanResTag, targetOpenView.title),
            placement: targetOpenView.openMode ? targetOpenView.openMode : '',
            viewpath: targetOpenView.modelFilePath,
        };
        if (!targetOpenView.openMode || targetOpenView.openMode == 'INDEXVIEWTAB') {
            if (targetOpenView.getPSAppDataEntity()) {
                view.deResParameters = Util.formatAppDERSPath(
                    context,
                    (targetOpenView as IPSAppDEView).getPSAppDERSPaths(),
                );
                view.parameters = [
                    {
                        pathName: Util.srfpluralize(
                            (targetOpenView.getPSAppDataEntity() as IPSAppDataEntity)?.codeName,
                        ).toLowerCase(),
                        parameterName: (
                            targetOpenView.getPSAppDataEntity() as IPSAppDataEntity
                        )?.codeName.toLowerCase(),
                    },
                    {
                        pathName: 'views',
                        parameterName: ((targetOpenView as IPSAppDEView).getPSDEViewCodeName() as string).toLowerCase(),
                    },
                ];
            } else {
                view.parameters = [
                    {
                        pathName: targetOpenView.codeName.toLowerCase(),
                        parameterName: targetOpenView.codeName.toLowerCase(),
                    },
                ];
            }
        } else {
            if (targetOpenView.getPSAppDataEntity()) {
                view.parameters = [
                    {
                        pathName: Util.srfpluralize(
                            (targetOpenView.getPSAppDataEntity() as IPSAppDataEntity)?.codeName,
                        ).toLowerCase(),
                        parameterName: (
                            targetOpenView.getPSAppDataEntity() as IPSAppDataEntity
                        )?.codeName.toLowerCase(),
                    },
                ];
            }
            if (targetOpenView && targetOpenView.modelPath) {
                Object.assign(context, { viewpath: targetOpenView.modelPath });
            }
        }
        if (Object.is(view.placement, 'INDEXVIEWTAB') || Util.isEmpty(view.placement)) {
            this.openIndexViewTab(view, context, params);
        } else if (Object.is(view.placement, 'POPOVER')) {
            this.openPopOver($event, view, context, params);
        } else if (Object.is(view.placement, 'POPUPMODAL')) {
            this.openPopupModal(view, context, params);
        } else if (view.placement.startsWith('DRAWER')) {
            this.openDrawer(view, context, params);
        }
    }

    /**
     * 打开链接视图
     *
     * @memberof AppPicker
     */
    public openLinkView($event: any): void {
        if (!this.data || !this.valueitem || !this.data[this.valueitem]) {
            this.$throw(this.$t('components.apppicker.valueitemexception') as any, 'openLinkView');
            return;
        }
        // 公共参数处理
        let data: any = {};
        const bcancel: boolean = this.handlePublicParams(data);
        if (!bcancel) {
            return;
        }
        // 参数处理
        let _context = data.context;
        let _param = data.param;
        Object.assign(_context, { [this.deKeyField]: this.data[this.valueitem] });
        const view = { ...this.linkview };
        const viewname2: string = view.viewname;
        view.viewname = viewname2;
        if (view.isRedirectView) {
            this.openRedirectView($event, _context, _param);
        } else if (Object.is(view.placement, 'INDEXVIEWTAB') || Util.isEmpty(view.placement)) {
            this.openIndexViewTab(view, _context, _param);
        } else if (Object.is(view.placement, 'POPOVER')) {
            this.openPopOver($event, view, _context, _param);
        } else if (view.placement.startsWith('DRAWER')) {
            this.openDrawer(view, _context, _param);
        } else if (Object.is(view.placement, 'POPUPMODAL')) {
            this.openPopupModal(view, _context, _param);
        }
    }

    /**
     * 打开页面关闭
     *
     * @param {*} result
     * @memberof AppPicker
     */
    public openViewClose(result: any) {
        let item: any = {};
        if (result.datas && Array.isArray(result.datas)) {
            Object.assign(item, result.datas[0]);
        }

        if (this.data) {
            if (this.valueitem) {
                this.$emit('formitemvaluechange', {
                    name: this.valueitem,
                    value: item[this.deKeyField] ? item[this.deKeyField] : item['srfkey'],
                });
            }
            if (this.name) {
                this.$emit('formitemvaluechange', {
                    name: this.name,
                    value: item[this.deMajorField] ? item[this.deMajorField] : item['srfmajortext'],
                });
            }
            this.fillPickUpData(item);
        }
    }

    /**
     * 公共参数处理
     *
     * @param {*} arg
     * @returns
     * @memberof AppPicker
     */
    public handlePublicParams(arg: any): boolean {
        if (!this.data) {
            this.$throw(this.$t('components.apppicker.formdataexception') as any, 'handlePublicParams');
            return false;
        }
        // 合并表单参数
        arg.param = {};
        arg.context = this.context ? JSON.parse(JSON.stringify(this.context)) : {};
        const viewParams = this.viewparams ? JSON.parse(JSON.stringify(this.viewparams)) : {};
        // 附加参数处理
        if (this.localContext && Object.keys(this.localContext).length > 0) {
            let _context = this.$util.computedNavData(this.data, arg.context, viewParams, this.localContext);
            Object.assign(arg.context, _context);
        }
        if (this.localParam && Object.keys(this.localParam).length > 0) {
            let _param = this.$util.computedNavData(this.data, arg.context, viewParams, this.localParam);
            Object.assign(arg.param, _param);
        }
        return true;
    }

    /**
     * 触发界面行为
     *
     * @param {*} arg
     * @returns
     * @memberof AppPicker
     */
    public clickAction(arg: any) {
        this.$emit('editoractionclick', arg);
    }

    /**
     * 创建并编辑
     *
     * @param {*} arg
     * @returns
     * @memberof AppPicker
     */
    public newAndEdit($event: any) {
        if (this.disabled) {
            return;
        }
        // 公共参数处理
        let data: any = {};
        const bcancel: boolean = this.handlePublicParams(data);
        if (!bcancel) {
            return;
        }
        // 参数处理
        const view = { ...this.linkview };
        view.viewname = this.$util.srfFilePath2(view.viewname);
        let _context = data.context;
        delete _context[this.deKeyField];
        let _param = data.param;
        // 判断打开方式
        if (view.placement && !Util.isEmpty(view.placement)) {
            if (Object.is(view.placement, 'POPOVER')) {
                this.openPopOver($event, view, _context, _param);
            } else {
                this.openDrawer(view, _context, _param);
            }
        } else {
            this.openPopupModal(view, _context, _param);
        }
    }

    /**
     * 展开下拉
     *
     * @memberof AppPicker
     */
    public openDropdown() {
        const appPicker: any = this.$refs.appPicker;
        if (appPicker) {
            appPicker.focus();
        }
    }

    /**
     * 收起下拉
     *
     * @memberof AppPicker
     */
    public closeDropdown() {
        const appPicker: any = this.$refs.appPicker;
        if (appPicker) {
            appPicker.blur();
        }
    }

    /**
     * 打开ac
     *
     * @memberof AppPicker
     */
    public openAppAc() {
        const acPopover: any = document.querySelector(`.app-ac-${this.name}`);
        const appAc: any = this.$refs.appAc;
        if (acPopover && appAc) {
            this.open = true;
            if (acPopover.getAttribute('is-close')) {
                acPopover.style.display = 'block';
            }
            appAc.focus();
        }
    }

    /**
     * 关闭ac
     *
     * @memberof AppPicker
     */
    public closeAppAc() {
        const acPopover: any = document.querySelector(`.app-ac-${this.name}`);
        if (acPopover) {
            this.open = false;
            acPopover.style.display = 'none';
            acPopover.setAttribute('is-close', true);
        }
    }

    /**
     * 填充外键值附加数据
     *
     * @param {item} 数据集
     * @memberof AppPicker
     */
    public fillPickUpData(item?: any) {
        if (this.pickUpData) {
            // 格式如:{'表单项名称1':'源值属性名称1','表单项名称2':'源值属性名称2'}
            if (this.pickUpData.indexOf('{') !== -1 && this.pickUpData.indexOf('}') !== -1) {
                try {
                    const tempPickUpData = eval('(' + this.pickUpData + ')');
                    if (tempPickUpData && Object.keys(tempPickUpData).length > 0) {
                        for (let i = 0; i < Object.keys(tempPickUpData).length; i++) {
                            const key = Object.keys(tempPickUpData)[i];
                            if (item) {
                                this.$emit('formitemvaluechange', {
                                    name: key,
                                    value: item[tempPickUpData[key]],
                                });
                            } else {
                                this.$emit('formitemvaluechange', {
                                    name: key,
                                    value: null,
                                });
                            }
                        }
                    }
                } catch (error) {
                    LogUtil.error(error);
                }
            } else {
                // 格式如:表单项名称1;表单项名称2(表单项名称与源值属性名称相同时)
                let pickUpDataArray: Array<any> = this.pickUpData.split(';');
                if (pickUpDataArray && pickUpDataArray.length > 0) {
                    for (let i = 0; i < pickUpDataArray.length; i++) {
                        if (item) {
                            this.$emit('formitemvaluechange', {
                                name: pickUpDataArray[i],
                                value: item[pickUpDataArray[i]],
                            });
                        } else {
                            this.$emit('formitemvaluechange', {
                                name: pickUpDataArray[i],
                                value: null,
                            });
                        }
                    }
                }
            }
        }
    }
    
}
</script>