app-embed-picker.vue 6.4 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 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273
<template>
    <div v-if="refviewname" class="app-embed-picker">
        <div :style="{ height: placeholder ? 'calc(100% - 32px)' : '100%' }">
            <component
              :is="refviewname"
              :viewdata="viewdata"
              :viewparam="viewparam"
              :viewDefaultUsage="false"
              @viewdataschange="setValue($event)"
              style="height:100%;">
            </component>
        </div>
        <template v-if="placeholder">
            <div v-if="value" class="app-embed-value">
                <span v-for="(item,index) in value" :key="index">
                    {{item}}
                </span>
            </div>
            <div v-else class="app-embed-placeholder">{{placeholder}}</div>
        </template>
    </div>
    <div v-else>{{emptyText}}</div>
</template>

<script lang="ts">
import { Vue, Component, Prop, Watch } from 'vue-property-decorator';
import { CreateElement } from 'vue';
import { Subject, Subscription } from 'rxjs';

@Component({})
export default class AppEmbedPicker extends Vue {

    /**
     * 视图上下文
     *
     * @type {*}
     * @memberof AppFormDRUIPart
     */
    @Prop() public context!: any;

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

    /**
     * 视图参数
     *
     * @type {string}
     * @memberof AppTreePicker
     */
    public viewparam: any = JSON.stringify(this.viewparams);;
    
    /**
     * 视图参数
     *
     * @type {string}
     * @memberof AppTreePicker
     */
    public viewdata: any = JSON.stringify(this.context);

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

    /**
     * 值
     *
     * @type {*}
     * @memberof AppEmbedPicker
     */
    @Prop() public value: any;

    /**
     * 表单状态
     *
     * @type {Subject<any>}
     * @memberof AppEmbedPicker
     */
    @Prop() public formState!: Subject<any>

    /**
     * 视图状态事件
     *
     * @protected
     * @type {(Subscription | undefined)}
     * @memberof SelectType
     */
    protected formStateEvent: Subscription | undefined;

    /**
     * 值项名称
     *
     * @type {string}
     * @memberof AppEmbedPicker
     */
    @Prop() public valueItem?: string;

    /**
     * 关联视图名称
     *
     * @type {string}
     * @memberof AppEmbedPicker
     */
    @Prop() public refviewname?: string;

    /**
     * 提示信息
     *
     * @type {string}
     * @memberof AppEmbedPicker
     */
    @Prop() public placeholder!: string;

    /**
     * 空值文本
     *
     * @type {string}
     * @memberof EmbedPicker
     */
    @Prop() public emptyText?: string;

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

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

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

    /**
     * 是否忽略之变化
     *
     * @type {boolean}
     * @memberof AppEmbedPicker
     */
    @Prop() public ignorefieldvaluechange!: boolean;

    /**
     * 重置项
     *
     * @type {string}
     * @memberof AppEmbedPicker
     */
    @Prop() public refreshitems?: string;

    /**
     * 设置视图参数
     *
     * @memberof AppEmbedPicker
     */
    public setViewParam() {
        if (!this.data) {
            return;
        }
        let arg: any = {};
        // 合并视图上下文参数和视图参数
        arg.param = JSON.parse(JSON.stringify(this.viewparams));
        arg.context = JSON.parse(JSON.stringify(this.context));
        // 附加参数处理
         if (this.localContext && Object.keys(this.localContext).length >0) {
            let _context = this.$util.computedNavData(this.data,arg.context,arg.param,this.localContext);
            Object.assign(arg.context,_context);
        }
        if (this.localParam && Object.keys(this.localParam).length >0) {
            let _param = this.$util.computedNavData(this.data,arg.param,arg.param,this.localParam);
            Object.assign(arg.param,_param);
        }
        this.viewdata = JSON.stringify(arg.context);
        this.viewparam = JSON.stringify(arg.param);
    }

    /**
     * 监控值
     *
     * @param {*} newVal
     * @param {*} oldVal
     * @memberof AppFormDRUIPart
     */
    @Watch('data')
    onActivedataChange(newVal: any, oldVal: any) {
        const newFormData: any = JSON.parse(newVal);
        const oldDormData: any = JSON.parse(oldVal);
        this.setViewParam();
        if (!this.refreshitems || this.ignorefieldvaluechange) {
            return;
        }
        if(Object.is(newFormData[this.refreshitems], oldDormData[this.refreshitems])) {
            return;
        }
        this.setValue([{srfmajortext: null, srfkey: null}]);
    }

    /**
     * 生命周期
     *
     * @memberof AppEmbedPicker
     */
    public created() {
        if(this.formState) {
            this.formStateEvent = this.formState.subscribe(({ tag, action, data }) => {
                if (Object.is('load', action)) {
                    this.setViewParam();
                }
            });
        }
    }

    /**
     * vue 生命周期
     *
     * @memberof SelectType
     */
    public destroyed() {
        if (this.formStateEvent) {
            this.formStateEvent.unsubscribe();
        }
    }

    /**
     * 设置值
     *
     * @param {*} item
     * @memberof AppEmbedPicker
     */
    public setValue(item: any) {
        let selectsrfkey: Array<any> = [];
        let selectsrfmajortext: Array<any> = [];
        if(item && Array.isArray(item)){
            item.forEach((select: any)=>{
                selectsrfkey.push(select.srfkey);
                selectsrfmajortext.push(select.srfmajortext);
            })
            if (this.valueItem) {
                let value = selectsrfkey.length > 0 ? selectsrfkey : '';
                this.$emit('formitemvaluechange', { name: this.valueItem, value: value });
            }
            if (this.name) {
                let value = selectsrfmajortext.length > 0 ? selectsrfmajortext : '';
                this.$emit('formitemvaluechange', { name: this.name, value: value });
            }
        }
    }

}
</script>

<style lang='less'>
@import './app-embed-picker.less';
</style>