<template>
<div className="container-fluid">
<label>
Paging
<input id="paging" type="checkbox" :checked="view.pageSize > 0"
v-on:click="view.pageSize = view.pageSize == 0 ? 8 : 0">
</label>
<br />
<wj-collection-view-navigator :cv="view" :byPage="true" />
<wj-flex-grid :allowAddNew="true" :allowDelete="true" :showMarquee="true" :deferResizing="true"
:alternatingRowStep="0" selectionMode="MultiRange" :itemsSource="view" :initialized="initGrid">
<wj-flex-grid-filter />
</wj-flex-grid>
</div>
</template>
<script setup>
import { RestCollectionViewJson } from "./rest-collection-view-json";
import { ref } from "vue";
const view = ref(
new RestCollectionViewJson("todos", {
key: "id",
pageSize: 8,
}),
);
function initGrid(s) {
s.topLeftCells.columns[0].cellTemplate = function ($) {
return $.text || ($.row.index + 1).toString();
};
}
</script>
<style>
body {
margin-bottom: 36pt;
}
.wj-flexgrid {
max-height: 400px;
}
</style>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo RestCollectionView JSON Placeholder</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="compiler.js" type="module"></script>
<script src="https://cdn.jsdelivr.net/npm/systemjs@0.21.5/dist/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app.js');
</script>
</head>
<body>
<div id="app">
</div>
</body>
</html>
import { RestCollectionView } from '@mescius/wijmo.rest';
import { httpRequest, copy, asString, assert } from '@mescius/wijmo';
// regex used to parse dates
const _rxDate = /^\d{4}\-\d{2}\-\d{2}T\d{2}\:\d{2}\:\d{2}|\/Date\([\d\-]*?\)/;
/**
* Class that extends {@link RestCollectionView} to support JSOnPlaceholder sources.
*
* For more details on JSOnPlaceholder sources, please see
* https://jsonplaceholder.typicode.com/guide/
*/
export class RestCollectionViewJson extends RestCollectionView {
_url = 'https://jsonplaceholder.typicode.com/';
_tbl;
_key;
_pendingRequest;
/**
* Initializes a new instance of the {@link RestCollectionViewJson} class.
*
* @param tableName Name of the table (entity) to retrieve from the service.
* @param options JavaScript object containing initialization data (property
* values and event handlers) for the {@link ODataCollectionView}.
*/
constructor(tableName, options) {
super();
this._tbl = asString(tableName);
copy(this, options);
// this source does not support server-side pagination, sorting, or filtering.
this.pageOnServer = false;
this.sortOnServer = false;
this.filterOnServer = false;
}
/**
* Gets or the name of the key field.
*
* Key fields are required for update operations (add/remove/delete).
*/
get key() {
return this._key;
}
set key(value) {
this._key = asString(value);
}
// ** implementation
_getWriteUrl(item) {
let url = this._url + this._tbl;
assert(this.key != null, 'write operations require keys');
return url + '/' + item[this.key];
}
_jsonReviver(key, value) {
if (typeof value === 'string' && _rxDate.test(value)) {
value = value.indexOf('/Date(') == 0 // verbosejson
? new Date(parseInt(value.substr(6)))
: new Date(value);
}
return value;
}
// ** overrides
async getItems() {
// cancel any pending requests
if (this._pendingRequest) {
//console.log('aborting pending request');
this._pendingRequest.abort();
}
return new Promise(resolve => {
let url = this._url + this._tbl;
this._pendingRequest = httpRequest(url, {
success: async xhr => {
let arr = JSON.parse(xhr.responseText, this._jsonReviver);
resolve(arr);
},
error: xhr => this._raiseError(xhr.responseText, false),
complete: xhr => this._pendingRequest = null // no pending requests
});
});
}
addItem(item) {
return new Promise(resolve => {
let url = this._url + this._tbl;
let requestHeaders = {
'Content-Type': 'application/json; charset=UTF-8'
};
if (this.requestHeaders) {
for (let k in this.requestHeaders) {
requestHeaders[k] = this.requestHeaders[k];
}
}
let newItem = {};
for (let k in item) {
if (k != this.key) {
newItem[k] = item[k]
}
}
httpRequest(url, {
method: 'POST',
requestHeaders: requestHeaders,
data: newItem,
success: xhr => { // update keys in the new item, refresh the view
let newItem = JSON.parse(xhr.responseText, this._jsonReviver);
item[this.key] = newItem[this.key];
this.refresh();
},
error: xhr => this._raiseError(xhr.responseText, true)
});
});
}
patchItem(item) {
return new Promise((resolve) => {
let url = this._getWriteUrl(item);
httpRequest(url, {
method: 'PUT',
requestHeaders: this.requestHeaders,
data: item,
success: xhr => resolve(item),
error: xhr => this._raiseError(xhr.responseText, true)
});
});
}
deleteItem(item) {
return new Promise(resolve => {
let url = this._getWriteUrl(item);
httpRequest(url, {
method: 'DELETE',
requestHeaders: this.requestHeaders,
success: xhr => {
resolve(item);
},
error: xhr => this._raiseError(xhr.responseText, true)
});
});
}
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true,
},
meta: {
'*.css': { loader: 'css' },
'*.vue': { loader: '../plugin-vue/index.js' },
//'*.vue': { loader: 'systemjs-plugin-vue' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/',
'cdn:': 'https://cdn.mescius.io/demoapps/packages/wijmojs/5.20261.50-rc/',
'pcdn:': 'https://cdn.jsdelivr.net/npm/'
},
// map tells the System loader where to look for things
map: {
'@mescius/wijmo': 'cdn:@mescius/wijmo/index.js',
'@mescius/wijmo.input': 'cdn:@mescius/wijmo.input/index.js',
'@mescius/wijmo.styles': 'cdn:@mescius/wijmo.styles',
'@mescius/wijmo.cultures': 'cdn:@mescius/wijmo.cultures',
'@mescius/wijmo.chart': 'cdn:@mescius/wijmo.chart/index.js',
'@mescius/wijmo.chart.analytics': 'cdn:@mescius/wijmo.chart.analytics/index.js',
'@mescius/wijmo.chart.animation': 'cdn:@mescius/wijmo.chart.animation/index.js',
'@mescius/wijmo.chart.annotation': 'cdn:@mescius/wijmo.chart.annotation/index.js',
'@mescius/wijmo.chart.finance': 'cdn:@mescius/wijmo.chart.finance/index.js',
'@mescius/wijmo.chart.finance.analytics': 'cdn:@mescius/wijmo.chart.finance.analytics/index.js',
'@mescius/wijmo.chart.hierarchical': 'cdn:@mescius/wijmo.chart.hierarchical/index.js',
'@mescius/wijmo.chart.interaction': 'cdn:@mescius/wijmo.chart.interaction/index.js',
'@mescius/wijmo.chart.radar': 'cdn:@mescius/wijmo.chart.radar/index.js',
'@mescius/wijmo.chart.render': 'cdn:@mescius/wijmo.chart.render/index.js',
'@mescius/wijmo.chart.webgl': 'cdn:@mescius/wijmo.chart.webgl/index.js',
'@mescius/wijmo.chart.map': 'cdn:@mescius/wijmo.chart.map/index.js',
'@mescius/wijmo.gauge': 'cdn:@mescius/wijmo.gauge/index.js',
'@mescius/wijmo.grid': 'cdn:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.grid.detail': 'cdn:@mescius/wijmo.grid.detail/index.js',
'@mescius/wijmo.grid.filter': 'cdn:@mescius/wijmo.grid.filter/index.js',
'@mescius/wijmo.grid.search': 'cdn:@mescius/wijmo.grid.search/index.js',
'@mescius/wijmo.grid.style': 'cdn:@mescius/wijmo.grid.style/index.js',
'@mescius/wijmo.grid.grouppanel': 'cdn:@mescius/wijmo.grid.grouppanel/index.js',
'@mescius/wijmo.grid.multirow': 'cdn:@mescius/wijmo.grid.multirow/index.js',
'@mescius/wijmo.grid.transposed': 'cdn:@mescius/wijmo.grid.transposed/index.js',
'@mescius/wijmo.grid.transposedmultirow': 'cdn:@mescius/wijmo.grid.transposedmultirow/index.js',
'@mescius/wijmo.grid.pdf': 'cdn:@mescius/wijmo.grid.pdf/index.js',
'@mescius/wijmo.grid.sheet': 'cdn:@mescius/wijmo.grid.sheet/index.js',
'@mescius/wijmo.grid.xlsx': 'cdn:@mescius/wijmo.grid.xlsx/index.js',
'@mescius/wijmo.grid.selector': 'cdn:@mescius/wijmo.grid.selector/index.js',
'@mescius/wijmo.grid.cellmaker': 'cdn:@mescius/wijmo.grid.cellmaker/index.js',
'@mescius/wijmo.nav': 'cdn:@mescius/wijmo.nav/index.js',
'@mescius/wijmo.odata': 'cdn:@mescius/wijmo.odata/index.js',
'@mescius/wijmo.olap': 'cdn:@mescius/wijmo.olap/index.js',
'@mescius/wijmo.rest': 'cdn:@mescius/wijmo.rest/index.js',
'@mescius/wijmo.pdf': 'cdn:@mescius/wijmo.pdf/index.js',
'@mescius/wijmo.pdf.security': 'cdn:@mescius/wijmo.pdf.security/index.js',
'@mescius/wijmo.viewer': 'cdn:@mescius/wijmo.viewer/index.js',
'@mescius/wijmo.xlsx': 'cdn:@mescius/wijmo.xlsx/index.js',
'@mescius/wijmo.undo': 'cdn:@mescius/wijmo.undo/index.js',
'@mescius/wijmo.interop.grid': 'cdn:@mescius/wijmo.interop.grid/index.js',
'@mescius/wijmo.touch': 'cdn:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'cdn:@mescius/wijmo.cloud/index.js',
'@mescius/wijmo.barcode': 'cdn:@mescius/wijmo.barcode/index.js',
'@mescius/wijmo.barcode.common': 'cdn:@mescius/wijmo.barcode.common/index.js',
'@mescius/wijmo.barcode.composite': 'cdn:@mescius/wijmo.barcode.composite/index.js',
'@mescius/wijmo.barcode.specialized': 'cdn:@mescius/wijmo.barcode.specialized/index.js',
'@mescius/wijmo.vue2.chart.analytics': 'cdn:@mescius/wijmo.vue2.chart.analytics/index.js',
'@mescius/wijmo.vue2.chart.animation': 'cdn:@mescius/wijmo.vue2.chart.animation/index.js',
'@mescius/wijmo.vue2.chart.annotation': 'cdn:@mescius/wijmo.vue2.chart.annotation/index.js',
'@mescius/wijmo.vue2.chart.finance.analytics': 'cdn:@mescius/wijmo.vue2.chart.finance.analytics/index.js',
'@mescius/wijmo.vue2.chart.finance': 'cdn:@mescius/wijmo.vue2.chart.finance/index.js',
'@mescius/wijmo.vue2.chart.hierarchical': 'cdn:@mescius/wijmo.vue2.chart.hierarchical/index.js',
'@mescius/wijmo.vue2.chart.interaction': 'cdn:@mescius/wijmo.vue2.chart.interaction/index.js',
'@mescius/wijmo.vue2.chart.radar': 'cdn:@mescius/wijmo.vue2.chart.radar/index.js',
'@mescius/wijmo.vue2.chart.map': 'cdn:@mescius/wijmo.vue2.chart.map/index.js',
'@mescius/wijmo.vue2.chart': 'cdn:@mescius/wijmo.vue2.chart/index.js',
'@mescius/wijmo.vue2.core': 'cdn:@mescius/wijmo.vue2.core/index.js',
'@mescius/wijmo.vue2.gauge': 'cdn:@mescius/wijmo.vue2.gauge/index.js',
'@mescius/wijmo.vue2.grid.detail': 'cdn:@mescius/wijmo.vue2.grid.detail/index.js',
'@mescius/wijmo.vue2.grid.filter': 'cdn:@mescius/wijmo.vue2.grid.filter/index.js',
'@mescius/wijmo.vue2.grid.grouppanel': 'cdn:@mescius/wijmo.vue2.grid.grouppanel/index.js',
'@mescius/wijmo.vue2.grid.search': 'cdn:@mescius/wijmo.vue2.grid.search/index.js',
'@mescius/wijmo.vue2.grid.multirow': 'cdn:@mescius/wijmo.vue2.grid.multirow/index.js',
'@mescius/wijmo.vue2.grid.sheet': 'cdn:@mescius/wijmo.vue2.grid.sheet/index.js',
'@mescius/wijmo.vue2.grid.transposed': 'cdn:@mescius/wijmo.vue2.grid.transposed/index.js',
'@mescius/wijmo.vue2.grid.transposedmultirow': 'cdn:@mescius/wijmo.vue2.grid.transposedmultirow/index.js',
'@mescius/wijmo.vue2.grid': 'cdn:@mescius/wijmo.vue2.grid/index.js',
'@mescius/wijmo.vue2.input': 'cdn:@mescius/wijmo.vue2.input/index.js',
'@mescius/wijmo.vue2.olap': 'cdn:@mescius/wijmo.vue2.olap/index.js',
'@mescius/wijmo.vue2.viewer': 'cdn:@mescius/wijmo.vue2.viewer/index.js',
'@mescius/wijmo.vue2.nav': 'cdn:@mescius/wijmo.vue2.nav/index.js',
'@mescius/wijmo.vue2.base': 'cdn:@mescius/wijmo.vue2.base/index.js',
'@mescius/wijmo.vue2.barcode.common': 'cdn:@mescius/wijmo.vue2.barcode.common/index.js',
'@mescius/wijmo.vue2.barcode.composite': 'cdn:@mescius/wijmo.vue2.barcode.composite/index.js',
'@mescius/wijmo.vue2.barcode.specialized': 'cdn:@mescius/wijmo.vue2.barcode.specialized/index.js',
'bootstrap.css': 'pcdn:bootstrap@3.3.7/dist/css/bootstrap.min.css',
jszip: 'pcdn:jszip@3.8.0/dist/jszip.js',
css: 'pcdn:systemjs-plugin-css@0.1.37/css.js',
vue: 'pcdn:vue@3.4.21/dist/vue.cjs.js',
'@vue/compiler-dom': 'pcdn:@vue/compiler-dom@3.4.21/dist/compiler-dom.global.prod.js',
'@vue/runtime-dom': 'pcdn:@vue/runtime-dom@3.4.21/dist/runtime-dom.global.prod.js',
'@vue/shared': 'pcdn:@vue/shared@3.4.21/dist/shared.cjs.js',
'@vue/compiler-dom': 'pcdn:@vue/compiler-dom@3.4.21/dist/compiler-dom.global.prod.js',
'@vue/runtime-dom': 'pcdn:@vue/runtime-dom@3.4.21/dist/runtime-dom.global.prod.js',
'@vue/shared': 'pcdn:@vue/shared@3.4.21/dist/shared.cjs.js',
'@vue/compiler-dom': 'pcdn:@vue/compiler-dom@3.4.21/dist/compiler-dom.global.prod.js',
'@vue/runtime-dom': 'pcdn:@vue/runtime-dom@3.4.21/dist/runtime-dom.global.prod.js',
'@vue/shared': 'pcdn:@vue/shared@3.4.21/dist/shared.cjs.js',
'@vue/compiler-dom': 'pcdn:@vue/compiler-dom@3.4.21/dist/compiler-dom.global.prod.js',
'@vue/runtime-dom': 'pcdn:@vue/runtime-dom@3.4.21/dist/runtime-dom.global.prod.js',
'@vue/shared': 'pcdn:@vue/shared@3.4.21/dist/shared.cjs.js',
'@vue/compiler-dom': 'pcdn:@vue/compiler-dom@3.4.21/dist/compiler-dom.global.prod.js',
'@vue/runtime-dom': 'pcdn:@vue/runtime-dom@3.4.21/dist/runtime-dom.global.prod.js',
'@vue/shared': 'pcdn:@vue/shared@3.4.21/dist/shared.cjs.js',
'@vue/compiler-dom': 'pcdn:@vue/compiler-dom@3.4.21/dist/compiler-dom.global.prod.js',
'@vue/runtime-dom': 'pcdn:@vue/runtime-dom@3.4.21/dist/runtime-dom.global.prod.js',
'@vue/shared': 'pcdn:@vue/shared@3.4.21/dist/shared.cjs.js',
'@vue/compiler-dom': 'pcdn:@vue/compiler-dom@3.4.21/dist/compiler-dom.global.prod.js',
'@vue/runtime-dom': 'pcdn:@vue/runtime-dom@3.4.21/dist/runtime-dom.global.prod.js',
'@vue/shared': 'pcdn:@vue/shared@3.4.21/dist/shared.cjs.js',
'@vue/compiler-dom': 'pcdn:@vue/compiler-dom@3.4.21/dist/compiler-dom.global.prod.js',
'@vue/runtime-dom': 'pcdn:@vue/runtime-dom@3.4.21/dist/runtime-dom.global.prod.js',
'@vue/shared': 'pcdn:@vue/shared@3.4.21/dist/shared.cjs.js',
'vue-loader': 'pcdn:systemjs-vue-browser@1.0.11/index.js',
//'systemjs-plugin-vue': 'pcdn:systemjs-plugin-vue@1.2.0/index.js',
'plugin-babel': 'pcdn:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'pcdn:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'js',
},
rxjs: {
defaultExtension: 'js',
},
node_modules: {
defaultExtension: 'js',
},
wijmo: {
defaultExtension: 'js',
},
},
});
})(this);
