import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import './styles.css';
import { CollectionView, toHeaderCase, ObservableArray, Control } from '@mescius/wijmo';
import { FlexGrid, Column } from '@mescius/wijmo.grid';
import { ListBox } from '@mescius/wijmo.input';
import { getData } from './data';
const columns = new CollectionView([], {
collectionChanged: s => {
updateListHTML(s.items);
const leftButton = document.getElementById('leftBtn');
if (s.itemCount == 0) {
leftButton.disabled = true;
}
else {
leftButton.disabled = false;
}
//button is not disabled when current position is 0
let dwnButton = document.getElementById('downBtn');
if (s.itemCount > 1 && s.currentPosition < s.itemCount - 1) {
dwnButton.disabled = false;
}
}
});
let columnsAvailable = new CollectionView();
document.readyState === 'complete' ? init() : window.onload = init;
function init() {
const upButton = document.getElementById('upBtn');
const dwnButton = document.getElementById('downBtn');
const leftButton = document.getElementById('leftBtn');
const rightButton = document.getElementById('rightBtn');
const data = getData(50);
const fields = Object.keys(data[0]);
columnsAvailable = new CollectionView(fields, {
collectionChanged: (s) => {
if (s.itemCount == 0) {
rightButton.disabled = true;
}
else {
rightButton.disabled = false;
}
}
});
//init columns add
for (var i = 0; i < 3; i++) {
columnsAvailable.moveCurrentToFirst();
addColumn();
}
var theGrid = new FlexGrid('#theGrid', {
deferResizing: true,
autoGenerateColumns: false,
columns: columns.items.map((col) => {
return { binding: col, header: toHeaderCase(col) };
}),
draggedColumn: (s) => {
var _columns = new ObservableArray();
for (var i = 0; i < s.columns.length; i++) {
_columns.push(s.columns[i].binding);
}
columns.sourceCollection = _columns;
columns.refresh();
},
itemsSource: data,
});
//available columns list
new ListBox('#addList', {
itemsSource: columnsAvailable
});
//columns list
new ListBox('#columnList', {
selectedIndexChanged: s => {
if (s.selectedIndex <= 0) {
upButton.disabled = true;
}
else {
upButton.disabled = false;
}
if (s.selectedIndex >= columns.itemCount - 1) {
dwnButton.disabled = true;
}
else {
dwnButton.disabled = false;
}
},
itemsSource: columns
});
rightButton.addEventListener('click', () => {
addColumn();
});
leftButton.addEventListener('click', () => {
removeColumn();
});
upButton.addEventListener('click', (e) => {
moveColumn(-1);
});
dwnButton.addEventListener('click', (e) => {
moveColumn(1);
});
}
function updateListHTML(items) {
let html = '';
items.forEach((item) => {
html += `<li>${toHeaderCase(item)}</li>`;
});
document.querySelector('#selectedColumns').innerHTML = html;
let grid = Control.getControl('#theGrid');
if (grid) {
grid.columns.clear();
columns.items.forEach((col) => {
grid.columns.push(new Column({
binding: col,
header: toHeaderCase(col)
}));
});
}
}
// move item from columnsAvailable to columns
function addColumn() {
var item = columnsAvailable.currentItem, index = columns.currentPosition;
if (item) {
columnsAvailable.remove(item);
columns.sourceCollection.splice(Math.max(0, index), 0, item);
columns.moveCurrentTo(item);
columns.refresh();
}
}
// move item from columns to columnsAvailable
function removeColumn() {
var item = columns.currentItem, index = columnsAvailable.currentPosition;
if (item) {
columnsAvailable.sourceCollection.splice(Math.max(0, index), 0, item);
columnsAvailable.refresh();
columnsAvailable.moveCurrentTo(item);
columns.remove(item);
}
}
// move a column within the columns collection
function moveColumn(offset) {
var item = columns.currentItem;
if (item) {
var arr = columns.sourceCollection, index = arr.indexOf(item), newIndex = index + offset;
if (index > -1 && newIndex > -1) {
arr.splice(index, 1);
arr.splice(newIndex, 0, item);
columns.moveCurrentTo(item);
columns.refresh();
}
}
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo FlexGrid Dynamic Columns</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app');
</script>
</head>
<body>
<div class="container-fluid">
<div class="row">
<div class="col-sm-4 col-md-4">
<h3>Edit the ColumnCollection</h3>
<div class="row">
<div class="col-md-5">
<div id="addList"></div>
</div>
<div class="col-md-2">
<button id="rightBtn" class="btn btn-default btn-lg btn-block"><span class="wj-glyph-right"></span></button>
<button id="leftBtn" class="btn btn-default btn-lg btn-block"><span class="wj-glyph-left"></span></button>
<button id="upBtn" class="btn btn-default btn-lg btn-block"><span class="wj-glyph-up"></span></button>
<button id="downBtn" class="btn btn-default btn-lg btn-block"><span class="wj-glyph-down"></span></button>
</div>
<div class="col-md-5">
<div id="columnList"></div>
</div>
</div>
</div>
<div class="col-sm-8 col-md-8">
<h3>See the result here:</h3>
<ul id="selectedColumns"></ul>
<div id="theGrid"></div>
</div>
</div>
</div>
</body>
</html>
export const getData = (count) => {
let data = [], countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece', 'Spain', 'Canada', 'Australia', 'China', 'Austria'], products = ['Widget', 'Gadget', 'Doohickey'], colors = ['Black', 'White', 'Red', 'Green', 'Blue'], dt = new Date();
for (let i = 0; i < count; i++) {
data.push({
id: i,
date: new Date(dt.getFullYear(), i % 12, 25, i % 24, i % 60, i % 60),
country: countries[Math.floor(Math.random() * countries.length)],
product: products[Math.floor(Math.random() * products.length)],
color: colors[Math.floor(Math.random() * colors.length)],
amount: Math.random() * 10000 - 5000,
discount: Math.random() / 4,
active: i % 4 == 0,
});
}
return data;
};
.wj-flexgrid {
width: 100%;
height: 400px;
}
.wj-listbox {
width: 100%;
height: 225px;
}
.btn-block{
min-width: 50px;
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: 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.style': 'npm:@mescius/wijmo.grid.style/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.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.touch': 'npm:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/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',
'jszip': 'npm:jszip/dist/jszip.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'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'js'
},
"node_modules": {
defaultExtension: 'js'
},
}
});
})(this);
