view-engine.ts 4.8 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73
import { isArray, isObject } from "qx-util";
import { ViewTool } from "../utils";

/**
 * 视图引擎基类
 *
 * @export
 * @class ViewEngine
 */
export class ViewEngine {
    /**
     * 视图部件对象
     *
     * @protected
     * @type {*}
     * @memberof ViewEngine
     */
    protected view: any = null;
    /**
     * 引擎参数
     *
     * @type {*}
     * @memberof ViewEngine
     */
    protected opt: any = {};
    /**
     *
     *
     * @type {*}
     * @memberof ViewEngine
     */
    protected methods: any = {};

    /**
     * 是否默认记载
     *
     * @type {boolean}
     * @memberof ViewEngine
     */
    public isLoadDefault: boolean = true;

    /**
     * 实体主键属性
     *
     * @type {(string | undefined)}
     * @memberof ViewEngine
     */
    public keyPSDEField: string | undefined;

    /**
     * 实体主信息属性
     *
     * @type {(string | undefined)}
     * @memberof ViewEngine
     */
    public majorPSDEField: string | undefined;

    /**
     * Creates an instance of ViewEngine.
     * @memberof ViewEngine
     */
    constructor() { }

    /**
     * 引擎初始化
     *
     * @param {*} [options={}]
     * @memberof ViewEngine
     */
    public init(options: any = {}): void {
        this.opt = options;
        this.methods = options.methods;
        this.view = options.view;
74
        this.isLoadDefault = options.isLoadDefault && options.view.isLoadDefault;
75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102
        this.keyPSDEField = options.keyPSDEField;
        this.majorPSDEField = options.majorPSDEField;
        this.load();
    }

    /**
     * 引擎加载
     *
     * @param {*} [opts={}]
     * @memberof ViewEngine
     */
    public load(opts: any = {}): void {
        Object.assign(this.view.viewparams, opts);
        if(!this.isLoadDefault && this.view && this.view.isNavView){
            this.view.renderNoDataShade();
        }else{
            this.view.removeNoDataShade();
        }
    }

    /**
     * 部件事件机制
     *
     * @param {string} ctrlName
     * @param {string} eventName
     * @param {*} args
     * @memberof ViewEngine
     */
103
    public onCtrlEvent(ctrlName: string, eventName: string, args: any): void {}
104

105 106 107 108 109 110 111 112 113 114
    /**
     * 执行工具栏项逻辑
     *
     * @param {any[]} data
     * @memberof ViewEngine
     */
    public executeToolBarItemLogic(data: any[]) {
        if (this.view) {
            this.view.handleToolBarLogic(data)
        }
115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204
    }

    /**
     * 视图事件处理
     *
     * @param {string} eventName 事件tag
     * @param {*} args 事件参数
     * @memberof ViewEngine
     */
    public emitViewEvent(eventName: string, args: any): void {
        if (this.view) {
            if (!isArray(args) && isObject(args)) {
                args = [args];
            }
            this.view.$emit('view-event', { viewName: this.view.viewCodeName, action: eventName, data: args });
        }
    }

    /**
     * 是否为方法
     *
     * @protected
     * @param {*} func
     * @returns {boolean}
     * @memberof ViewEngine
     */
    protected isFunc(func: any): boolean {
        return func instanceof Function;
    }

    /**
     * 父数据参数模式
     *
     * @param {{ tag: string, action: string, viewdata: any }} { tag, action, viewdata }
     * @memberof ViewEngine
     */
    public setViewState2({ tag, action, viewdata }: { tag: string, action: string, viewdata: any }): void {
        this.view.viewState.next({ tag: tag, action: action, data: viewdata });
    }

    /**
     * 计算工具栏状态
     *
     * @param {boolean} state
     * @param {*} [dataaccaction]
     * @memberof ViewEngine
     */
    public calcToolbarItemState(state: boolean, dataaccaction?: any) {
        const _this: any = this;
        if(!_this.view){
            return;
        }
        ViewTool.calcToolbarItemState(state, _this.view.toolbarModels);
    }

    /**
     * 计算工具栏权限状态
     *
     * @param {boolean} state
     * @param {*} [dataaccaction]
     * @memberof ViewEngine
     */
    public calcToolbarItemAuthState(data: any) {
        const _this: any = this;
        if (!_this.view || !_this.view.appUIService)
        return;
        //  计算权限状态
        ViewTool.calcToolbarItemAuthState(data, _this.view.toolbarModels, _this.view.appUIService);
    }

    /**
     * 设置数据部件应用数据
     *
     * @param {*} [arg={}]
     * @memberof ViewEngine
     */
    public setDataCtrlData(arg: any = {}, isSingleMode: boolean = false): void {
        if (this.view && this.view.navDataService && this.view.viewInstance) {
            this.view.navDataService.setNavDataByTag(this.view.viewInstance.codeName, isSingleMode, arg);
        }
    }

    /**
     * @description 视图销毁
     * @memberof ViewEngine
     */
    public destroyed() {
        this.view = null;
    }
}