Show spinner on exporting in Vue Treegrid component
16 Mar 20234 minutes to read
You can show/ hide spinner component while exporting the Tree Grid using showSpinner
/ hideSpinner
methods. You can use toolbarClick
event to show spinner before exporting and hide a spinner in the pdfExportComplete
or excelExportComplete
event after the exporting.
In the toolbarClick
event, based on the parameter args.item.text as PDF Export or Excel Export we can call the showSpinner
method from Tree Grid instance.
In the pdfExportComplete
or excelExportComplete
event, We can call the hideSpinner
method.
In the below demo, we have rendered the default spinner component when exporting the Tree Grid.
<template>
<div id="app">
<ejs-treegrid :dataSource="data" :allowPaging='true' :treeColumnIndex="1" idMapping='TaskID' parentIdMapping='parentID' ref="treegrid" :toolbar="toolbarOptions" :allowPdfExport='true' :allowExcelExport='true' :pageSettings='pageSettings' :toolbarClick='toolbarClick' :excelExportComplete='excelExportComplete' :pdfExportComplete='pdfExportComplete'>
<e-columns>
<e-column field="TaskID" headerText="Task ID" :isPrimaryKey='true' width="70" textAlign="Right"></e-column>
<e-column field="TaskName" headerText="Task Name" width="100" ></e-column>
<e-column field="StartDate" headerText="Start Date" format="yMd" editType= 'datepickeredit' width="100" textAlign="Right"></e-column>
<e-column field="EndDate" headerText="End Date" width="100" format="yMd" editType='datepickeredit' textAlign="Right"></e-column>
<e-column field="Duration" headerText="Duration" width="90" textAlign="Right"></e-column>
<e-column field="Priority" headerText="Priority" width="90" textAlign="Left"></e-column>
</e-columns>
</ejs-treegrid>
</div>
</template>
<script>
import Vue from "vue";
import { TreeGridPlugin, Page, Toolbar, PdfExport, ExcelExport} from "@syncfusion/ej2-vue-treegrid";
import { projectData } from "./datasource.js";
Vue.use(TreeGridPlugin);
export default {
data() {
return {
data: projectData,
toolbarOptions: ['PdfExport', 'ExcelExport'],
pageSettings: { pageSize: 5, pageCount:5 },
queryClone: ""
};
},
methods: {
toolbarClick(args){
if (args.item.text === 'PDF Export') {
this.$refs.treegrid.showSpinner();
this.$refs.treegrid.pdfExport();
}
else if (args.item.text === 'Excel Export') {
this.$refs.treegrid.showSpinner();
this.$refs.treegrid.excelExport();
}
},
pdfExportComplete(args) {
this.$refs.treegrid.hideSpinner();
},
excelExportComplete(args) {
this.$refs.treegrid.hideSpinner();
},
},
provide: {
treegrid: [Page, Toolbar, PdfExport, ExcelExport]
}
}
</script>