import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import ReactDOM from 'react-dom/client';
import React, { useEffect, useRef, useState } from 'react';
import useEvent from 'react-use-event-hook';
import * as wijmo from '@mescius/wijmo';
import * as wjInput from '@mescius/wijmo.react.input';
import './app.css';
import { getData } from './data';
const filter = { id: '', country: '', color: '', minAmount: '' };
function App() {
const [count, setCount] = useState(0);
const [cv] = useState(new wijmo.CollectionView(getData(500), {
pageSize: 10,
newItemCreator: () => {
var newItem = getData(1)[0];
newItem.id = -1;
return newItem;
}
}));
const [isEditing, setIsEditing] = useState(false);
const [groupedList, setGroupedList] = useState(cv.items);
const timeOut = useRef(null);
useEffect(() => {
cv.filter = filterFn;
cv.collectionChanged.addHandler(() => {
let gl = cv.items;
if (cv.groups && cv.groups.length > 0) {
gl = [];
cv.groups.forEach(group => addGroup(gl, group));
}
setGroupedList(gl);
});
cv.currentChanged.addHandler(() => {
isEditingFn();
forceUpdate();
});
}, []);
const forceUpdate = () => {
setCount((prevCount) => prevCount + 1);
};
const doFilter = () => {
if (timeOut.current) {
clearTimeout(timeOut.current);
}
//
timeOut.current = setTimeout(() => {
timeOut.current = null;
cv.refresh();
}, 250);
};
const pageSizeChanged = useEvent((sender) => {
if (sender.selectedItem) {
cv.pageSize = sender.selectedValue;
}
});
const idChanged = useEvent((sender) => {
if (sender.selectedItem) {
filter.id = sender.selectedValue;
doFilter();
}
});
const countryChanged = useEvent((sender) => {
if (sender.selectedItem) {
filter.country = sender.selectedValue;
doFilter();
}
});
const colorChanged = useEvent((sender) => {
if (sender.selectedItem) {
filter.color = sender.selectedValue;
doFilter();
}
});
const amountChanged = useEvent((sender) => {
if (sender.selectedItem) {
filter.minAmount = sender.selectedValue;
doFilter();
}
});
// IEditableCollectionView commands
const isEditingFn = () => {
setIsEditing(cv.isEditingItem || cv.isAddingNew);
};
const edit = () => {
cv.editItem(cv.currentItem);
isEditingFn();
};
const add = () => {
cv.addNew();
isEditingFn();
};
const deleteItem = () => {
cv.remove(cv.currentItem);
isEditingFn();
};
const commit = () => {
cv.commitEdit();
cv.commitNew();
isEditingFn();
};
const cancel = () => {
cv.cancelEdit();
cv.cancelNew();
isEditingFn();
};
const moveCurrentTo = (item) => {
if (!isEditing && !isGroup(item)) {
cv.moveCurrentTo(item);
forceUpdate();
}
};
// sorting
const getSort = (propName) => {
let sd = cv.sortDescriptions;
if (sd.length > 0 && sd[0].property == propName) {
return sd[0].ascending ? '▲' : '▼';
}
return '◇';
};
const toggleSort = (propName) => {
let sd = cv.sortDescriptions, ascending = true;
//
if (sd.length > 0 && sd[0].property == propName) {
ascending = !sd[0].ascending;
}
//
// remove any old sort descriptors and add the new one
sd.splice(0, sd.length, new wijmo.SortDescription(propName, ascending));
};
// grouping
const getGroup = (propName) => {
let index = findGroup(propName);
return index < 0
? /*'▯' +*/ Array(cv.groupDescriptions.length + 2).join('▷')
: /*'▮' +*/ Array(index + 2).join('▶');
};
const toggleGroup = (propName) => {
let gd = cv.groupDescriptions, index = findGroup(propName);
//
if (index >= 0) {
gd.removeAt(index);
}
else {
if (propName == 'amount') {
// when grouping by amount, use ranges instead of specific values
gd.push(new wijmo.PropertyGroupDescription(propName, (item) => {
if (item.amount > 1000)
return 'Large Amounts';
if (item.amount > 100)
return 'Medium Amounts';
if (item.amount > 0)
return 'Small Amounts';
//
return 'Negative Amounts';
}));
}
else {
// group by specific property values
gd.push(new wijmo.PropertyGroupDescription(propName));
}
}
};
const isGroup = (item) => {
return item instanceof wijmo.CollectionViewGroup;
};
const addGroup = (groupedList, g) => {
groupedList.push(g);
//
if (g.isBottomLevel) {
g.items.forEach((item) => groupedList.push(item));
}
else {
g.groups.forEach((group) => addGroup(groupedList, group));
}
};
const findGroup = (propName) => {
let gd = cv.groupDescriptions;
for (let i = 0; i < gd.length; i++) {
let pgd = gd[i];
if (pgd.propertyName == propName) {
return i;
}
}
return -1;
};
// filtering
const filterFn = (item) => {
// check each filter parameter
let f = filter;
//
if (f) {
if ((f.id == 'odd' && item.id % 2 == 0) || (f.id == 'even' && item.id % 2 != 0)) {
return false;
}
//
if (f.country && item.country.indexOf(f.country) < 0) {
return false;
}
//
if (f.color && item.color.indexOf(f.color) < 0) {
return false;
}
//
if ((f.minAmount || f.minAmount === 0) && item.amount < f.minAmount) {
return false;
}
}
//
// all passed, return true to include the item
return true;
};
const updateCurrentItem = (target, binding) => {
cv.currentItem[binding] = target.value;
forceUpdate();
};
return (<div className="container-fluid">
<div className="row">
<div className="col-md-6">
<h4>Current Item</h4>
<dl className="dl-horizontal">
<dt>ID</dt>
<dd>
<input type="text" className="form-control" value={cv.currentItem ? cv.currentItem.id : ''} onChange={e => updateCurrentItem(e.target, 'id')} disabled={!isEditing}/>
</dd>
<dt>Country</dt>
<dd>
<input type="text" className="form-control" value={cv.currentItem ? cv.currentItem.country : ''} onChange={e => updateCurrentItem(e.target, 'country')} disabled={!isEditing}/>
</dd>
<dt>Color</dt>
<dd>
<input type="text" className="form-control" value={cv.currentItem ? cv.currentItem.color : ''} onChange={e => updateCurrentItem(e.target, 'color')} disabled={!isEditing}/>
</dd>
<dt>Amount</dt>
<dd>
<input type="number" className="form-control" value={cv.currentItem ? cv.currentItem.amount : ''} onChange={e => updateCurrentItem(e.target, 'amount')} disabled={!isEditing}/>
</dd>
<dt></dt>
<dd>
<div className="btn-group data-btn-group">
<button onClick={edit} style={{ display: !isEditing ? '' : 'none' }} className="btn btn-default btn-sm">Edit</button>
<button onClick={add} style={{ display: !isEditing ? '' : 'none' }} className="btn btn-default btn-sm">Add</button>
<button onClick={deleteItem} style={{ display: !isEditing ? '' : 'none' }} className="btn btn-default btn-sm">Delete</button>
<button onClick={commit} style={{ display: isEditing ? '' : 'none' }} className="btn btn-default btn-sm">Commit</button>
<button onClick={cancel} style={{ display: isEditing ? '' : 'none' }} className="btn btn-default btn-sm">Cancel</button>
</div>
</dd>
</dl>
</div>
<div className="col-md-6">
<h4>Navigation</h4>
<dl>
<dt>items</dt>
<dd>
<wjInput.CollectionViewNavigator cv={cv}></wjInput.CollectionViewNavigator>
</dd>
<dt>pages</dt>
<dd>
<wjInput.CollectionViewNavigator cv={cv} byPage></wjInput.CollectionViewNavigator>
</dd>
</dl>
<wjInput.Menu header='Page Size' value={cv.pageSize} itemClicked={pageSizeChanged}>
<wjInput.MenuItem value={0}>No Paging</wjInput.MenuItem>
<wjInput.MenuItem value={10}>10</wjInput.MenuItem>
<wjInput.MenuItem value={15}>15</wjInput.MenuItem>
<wjInput.MenuItem value={30}>30</wjInput.MenuItem>
<wjInput.MenuItem value={50}>50</wjInput.MenuItem>
</wjInput.Menu>
</div>
</div>
<table className="table table-condensed table-bordered">
<thead>
<tr className="active">
<th className="text-center">
<div className="btn-group">
<wjInput.Menu header='ID' value={filter.id} itemClicked={idChanged} style={{ display: "block" }}>
<wjInput.MenuItem value=''>(All)</wjInput.MenuItem>
<wjInput.MenuItem value='odd'>Odd</wjInput.MenuItem>
<wjInput.MenuItem value='even'>Even</wjInput.MenuItem>
</wjInput.Menu>
<button className="btn btn-default" onClick={e => toggleSort('id')}>{getSort('id')}</button>
</div>
</th>
<th className="text-center">
<div className="btn-group">
<wjInput.Menu header='Country' value={filter.country} itemClicked={countryChanged} style={{ display: "block" }}>
<wjInput.MenuItem value="">(All)</wjInput.MenuItem>
<wjInput.MenuItem value="US">US</wjInput.MenuItem>
<wjInput.MenuItem value="Germany">Germany</wjInput.MenuItem>
<wjInput.MenuItem value="UK">UK</wjInput.MenuItem>
<wjInput.MenuItem value="Japan">Japan</wjInput.MenuItem>
<wjInput.MenuItem value="Italy">Italy</wjInput.MenuItem>
<wjInput.MenuItem value="Greece">Greece</wjInput.MenuItem>
<wjInput.MenuItem value="France">France</wjInput.MenuItem>
</wjInput.Menu>
<button className="btn btn-default" onClick={e => toggleSort('country')}>{getSort('country')}</button>
<button className="btn btn-default" onClick={e => toggleGroup('country')}>{getGroup('country')}</button>
</div>
</th>
<th className="text-center">
<div className="btn-group">
<wjInput.Menu header='Color' value={filter.color} itemClicked={colorChanged} style={{ display: "block" }}>
<wjInput.MenuItem value="">(All)</wjInput.MenuItem>
<wjInput.MenuItem value="Black">Black</wjInput.MenuItem>
<wjInput.MenuItem value="White">White</wjInput.MenuItem>
<wjInput.MenuItem value="Red">Red</wjInput.MenuItem>
<wjInput.MenuItem value="Green">Green</wjInput.MenuItem>
<wjInput.MenuItem value="Blue">Blue</wjInput.MenuItem>
<wjInput.MenuItem value="Yellow">Yellow</wjInput.MenuItem>
<wjInput.MenuItem value="Brown">Brown</wjInput.MenuItem>
<wjInput.MenuItem value="Orange">Orange</wjInput.MenuItem>
</wjInput.Menu>
<button className="btn btn-default" onClick={e => toggleSort('color')}>{getSort('color')}</button>
<button className="btn btn-default" onClick={e => toggleGroup('color')}>{getGroup('color')}</button>
</div>
</th>
<th className="text-center">
<div className="btn-group">
<wjInput.Menu header='Amount' value={filter.minAmount} itemClicked={amountChanged} style={{ display: "block" }}>
<wjInput.MenuItem value="">(All)</wjInput.MenuItem>
<wjInput.MenuItem value={0}>{'>'} 0</wjInput.MenuItem>
<wjInput.MenuItem value={500}>{'>'} 500</wjInput.MenuItem>
<wjInput.MenuItem value={1000}>{'>'} 1000</wjInput.MenuItem>
</wjInput.Menu>
<button className="btn btn-default" onClick={e => toggleSort('amount')}>{getSort('amount')}</button>
<button className="btn btn-default" onClick={e => toggleGroup('amount')}>{getGroup('amount')}</button>
</div>
</th>
</tr>
</thead>
<tbody>
{groupedList.map((item, index) => {
return <tr key={index} className={item == cv.currentItem ? 'success' : ''} onClick={e => moveCurrentTo(item)}>
<td style={{ display: isGroup(item) ? '' : 'none' }} colSpan={4} className="active">
<span style={{ display: 'inline-block', width: (item.level * 25) + 'px' }}></span>
<b>{item.name}</b> ( items)
</td>
<td style={{ display: isGroup(item) ? 'none' : '' }} className="text-center">{item.id}</td>
<td style={{ display: isGroup(item) ? 'none' : '' }} className="text-center">{item.country}</td>
<td style={{ display: isGroup(item) ? 'none' : '' }} className="text-center">{item.color}</td>
<td style={{ display: isGroup(item) ? 'none' : '' }} className="text-center">{item.amount}</td>
</tr>;
})}
</tbody>
</table>
</div>);
}
const container = document.getElementById('app');
if (container) {
const root = ReactDOM.createRoot(container);
root.render(<App />);
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo CollectionView Overview</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.40/system.src.js" integrity="sha512-G6mEj6h18+m3MvzdviSDfPle/TfH0//cXcB33AKlNR/Rha0yQsKefDZKRTkIZos97HEGq2JMV1RT5ybMoQ3WsQ==" crossorigin="anonymous"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
.table {
margin-bottom: 0px !important;
}
const _colors = ['Black', 'White', 'Red', 'Green', 'Blue'];
const _countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece'];
export function getData(count) {
let data = [];
//
// add count items
for (let i = 0; i < count; i++) {
// constants used to create data items
let countryId = Math.floor(Math.random() * _countries.length), colorId = Math.floor(Math.random() * _colors.length);
//
// add the item to the list
data.push({
id: i,
country: _countries[countryId],
color: _colors[colorId],
amount: Math.random() * 10000 - 5000
});
}
//
return data;
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true,
react: true
},
meta: {
'*.css': { loader: 'css' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
'jszip': 'npm:jszip/dist/jszip.js',
'@mescius/wijmo': 'npm:@mescius/wijmo/index.js',
'@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js',
'@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles',
'@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures',
'@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js',
'@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js',
'@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js',
'@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js',
'@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js',
'@mescius/wijmo.chart.finance.analytics': 'npm:@mescius/wijmo.chart.finance.analytics/index.js',
'@mescius/wijmo.chart.hierarchical': 'npm:@mescius/wijmo.chart.hierarchical/index.js',
'@mescius/wijmo.chart.interaction': 'npm:@mescius/wijmo.chart.interaction/index.js',
'@mescius/wijmo.chart.radar': 'npm:@mescius/wijmo.chart.radar/index.js',
'@mescius/wijmo.chart.render': 'npm:@mescius/wijmo.chart.render/index.js',
'@mescius/wijmo.chart.webgl': 'npm:@mescius/wijmo.chart.webgl/index.js',
'@mescius/wijmo.chart.map': 'npm:@mescius/wijmo.chart.map/index.js',
'@mescius/wijmo.gauge': 'npm:@mescius/wijmo.gauge/index.js',
'@mescius/wijmo.grid': 'npm:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.grid.detail': 'npm:@mescius/wijmo.grid.detail/index.js',
'@mescius/wijmo.grid.filter': 'npm:@mescius/wijmo.grid.filter/index.js',
'@mescius/wijmo.grid.search': 'npm:@mescius/wijmo.grid.search/index.js',
'@mescius/wijmo.grid.grouppanel': 'npm:@mescius/wijmo.grid.grouppanel/index.js',
'@mescius/wijmo.grid.multirow': 'npm:@mescius/wijmo.grid.multirow/index.js',
'@mescius/wijmo.grid.transposed': 'npm:@mescius/wijmo.grid.transposed/index.js',
'@mescius/wijmo.grid.transposedmultirow': 'npm:@mescius/wijmo.grid.transposedmultirow/index.js',
'@mescius/wijmo.grid.pdf': 'npm:@mescius/wijmo.grid.pdf/index.js',
'@mescius/wijmo.grid.sheet': 'npm:@mescius/wijmo.grid.sheet/index.js',
'@mescius/wijmo.grid.xlsx': 'npm:@mescius/wijmo.grid.xlsx/index.js',
'@mescius/wijmo.grid.selector': 'npm:@mescius/wijmo.grid.selector/index.js',
'@mescius/wijmo.grid.cellmaker': 'npm:@mescius/wijmo.grid.cellmaker/index.js',
'@mescius/wijmo.grid.immutable': 'npm:@mescius/wijmo.grid.immutable/index.js',
'@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/index.js',
'@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js',
'@mescius/wijmo.odata': 'npm:@mescius/wijmo.odata/index.js',
'@mescius/wijmo.olap': 'npm:@mescius/wijmo.olap/index.js',
'@mescius/wijmo.rest': 'npm:@mescius/wijmo.rest/index.js',
'@mescius/wijmo.pdf': 'npm:@mescius/wijmo.pdf/index.js',
'@mescius/wijmo.pdf.security': 'npm:@mescius/wijmo.pdf.security/index.js',
'@mescius/wijmo.viewer': 'npm:@mescius/wijmo.viewer/index.js',
'@mescius/wijmo.xlsx': 'npm:@mescius/wijmo.xlsx/index.js',
'@mescius/wijmo.undo': 'npm:@mescius/wijmo.undo/index.js',
'@mescius/wijmo.interop.grid': 'npm:@mescius/wijmo.interop.grid/index.js',
'@mescius/wijmo.barcode': 'npm:@mescius/wijmo.barcode/index.js',
'@mescius/wijmo.barcode.common': 'npm:@mescius/wijmo.barcode.common/index.js',
'@mescius/wijmo.barcode.composite': 'npm:@mescius/wijmo.barcode.composite/index.js',
'@mescius/wijmo.barcode.specialized': 'npm:@mescius/wijmo.barcode.specialized/index.js',
"@mescius/wijmo.react.chart.analytics": "npm:@mescius/wijmo.react.chart.analytics/index.js",
"@mescius/wijmo.react.chart.animation": "npm:@mescius/wijmo.react.chart.animation/index.js",
"@mescius/wijmo.react.chart.annotation": "npm:@mescius/wijmo.react.chart.annotation/index.js",
"@mescius/wijmo.react.chart.finance.analytics": "npm:@mescius/wijmo.react.chart.finance.analytics/index.js",
"@mescius/wijmo.react.chart.finance": "npm:@mescius/wijmo.react.chart.finance/index.js",
"@mescius/wijmo.react.chart.hierarchical": "npm:@mescius/wijmo.react.chart.hierarchical/index.js",
"@mescius/wijmo.react.chart.interaction": "npm:@mescius/wijmo.react.chart.interaction/index.js",
"@mescius/wijmo.react.chart.radar": "npm:@mescius/wijmo.react.chart.radar/index.js",
"@mescius/wijmo.react.chart": "npm:@mescius/wijmo.react.chart/index.js",
"@mescius/wijmo.react.core": "npm:@mescius/wijmo.react.core/index.js",
'@mescius/wijmo.react.chart.map': 'npm:@mescius/wijmo.react.chart.map/index.js',
"@mescius/wijmo.react.gauge": "npm:@mescius/wijmo.react.gauge/index.js",
"@mescius/wijmo.react.grid.detail": "npm:@mescius/wijmo.react.grid.detail/index.js",
"@mescius/wijmo.react.grid.filter": "npm:@mescius/wijmo.react.grid.filter/index.js",
"@mescius/wijmo.react.grid.grouppanel": "npm:@mescius/wijmo.react.grid.grouppanel/index.js",
'@mescius/wijmo.react.grid.search': 'npm:@mescius/wijmo.react.grid.search/index.js',
"@mescius/wijmo.react.grid.multirow": "npm:@mescius/wijmo.react.grid.multirow/index.js",
"@mescius/wijmo.react.grid.sheet": "npm:@mescius/wijmo.react.grid.sheet/index.js",
'@mescius/wijmo.react.grid.transposed': 'npm:@mescius/wijmo.react.grid.transposed/index.js',
'@mescius/wijmo.react.grid.transposedmultirow': 'npm:@mescius/wijmo.react.grid.transposedmultirow/index.js',
'@mescius/wijmo.react.grid.immutable': 'npm:@mescius/wijmo.react.grid.immutable/index.js',
"@mescius/wijmo.react.grid": "npm:@mescius/wijmo.react.grid/index.js",
"@mescius/wijmo.react.input": "npm:@mescius/wijmo.react.input/index.js",
"@mescius/wijmo.react.olap": "npm:@mescius/wijmo.react.olap/index.js",
"@mescius/wijmo.react.viewer": "npm:@mescius/wijmo.react.viewer/index.js",
"@mescius/wijmo.react.nav": "npm:@mescius/wijmo.react.nav/index.js",
"@mescius/wijmo.react.base": "npm:@mescius/wijmo.react.base/index.js",
'@mescius/wijmo.react.barcode.common': 'npm:@mescius/wijmo.react.barcode.common/index.js',
'@mescius/wijmo.react.barcode.composite': 'npm:@mescius/wijmo.react.barcode.composite/index.js',
'@mescius/wijmo.react.barcode.specialized': 'npm:@mescius/wijmo.react.barcode.specialized/index.js',
'jszip': 'npm:jszip/dist/jszip.js',
'react': 'npm:react/umd/react.production.min.js',
'react-dom': 'npm:react-dom/umd/react-dom.production.min.js',
'react-dom/client': 'npm:react-dom/umd/react-dom.production.min.js',
'redux': 'npm:redux/dist/redux.min.js',
'react-redux': 'npm:react-redux/dist/react-redux.min.js',
'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css',
'css': 'npm:systemjs-plugin-css/css.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js',
"react-use-event-hook": "npm:react-use-event-hook/dist/esm/useEvent.js",
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'jsx'
},
"node_modules": {
defaultExtension: 'js'
},
}
});
})(this);
