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two.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Two grids demo</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<link rel="stylesheet" href="demo.css"/>
<link rel="stylesheet" href="../dist/gridstack-extra.css"/>
<style type="text/css">
.with-lines { border: 1px dotted #777}
</style>
<script src="../dist/gridstack-all.js"></script>
</head>
<body>
<div class="container-fluid">
<h1>Two grids demo</h1>
<p>Two grids, one floating one not, showing drag&drop from sidebar and between grids.
<br>New v10.2: use 'Esc' to cancel any move/resize. Use 'r' to rotate as you drag.</p>
<div class="row">
<div class="col-md-8">
<!-- NOTE: add .grid-stack-item for acceptWidgets:true, but not needed for function which handles .sidebar-item (anything) -->
<div class="sidebar">
<!-- will size to match content. Also see sidebarContent -->
<div class="sidebar-item">Drag me</div>
<!-- constrained in code using GridStackWidget[] sidebarContent -->
<div class="sidebar-item">2x1, max=3</div>
<!-- DOM JSON spelling GridStackWidget. NOTE: require content:'xyz' to work and RenderCB() to render -->
<div class="sidebar-item" data-gs-widget='{"w":3, "content":"drop w:3"}'>w:3</div>
<!-- DOM id handled by myClone() case -->
<div class="sidebar-item" gs-id="manual">gs-id case</div>
<!-- DOM require proper GS format to be dropped as is without GridStackWidget above -->
<div class="grid-stack-item" gs-w="3">
<div class="grid-stack-item-content">DOM gs-w:3</div>
</div>
<div class="grid-stack-item" data-gs-widget='{"w":2}'>
<div class="grid-stack-item-content">DOM w:2</div>
</div>
</div>
</div>
<div class="col-md-4">
<div class="trash" id="trash">
</div>
</div>
</div>
<div class="row" style="margin-top: 20px">
<div class="col-md-6">
<a onClick="toggleFloat(this, 0)" class="btn btn-primary" href="#">float: true</a>
<a onClick="compact(0)" class="btn btn-primary" href="#">Compact</a>
<div class="grid-stack" id="left_grid"></div>
</div>
<div class="col-md-6">
<a onClick="toggleFloat(this, 1)" class="btn btn-primary" href="#">float: false</a>
<a onClick="compact(1)" class="btn btn-primary" href="#">Compact</a>
<div class="grid-stack" id="right_grid"></div>
</div>
</div>
</div>
<script src="events.js"></script>
<script type="text/javascript">
let items = [
{x: 0, y: 0, w: 2, h: 2},
{x: 1, y: 1, h: 2}, // intentional overlap to test collision on load
{x: 1, y: 1}, // intentional overlap to test collision on load
{x: 3, y: 1},
{x: 2, y: 3, w: 3, maxW: 3, content: 'has maxW=3'},
{x: 2, y: 5}
];
items.forEach((item, i) => item.content = item.content || String(i));
// sidebar content (just 2, rest is other behavior) to create when we get dropped, instead of inserting the clone version
let sidebarContent = [
{content: 'dropped', id: 'dup_id'}, // test to make sure unique ids are created when dropped mutliple times...
{content: 'max=3', w:2, h:1, maxW: 3},
];
let options = {
column: 6,
minRow: 1, // don't collapse when empty
cellHeight: 70,
float: true,
removable: '.trash', // true or drag-out delete class
/** accepts everything fcn, not just .grid-stack-item (true case) but can also be: true | false | '.someClass' value */
acceptWidgets: function(el) { return true },
children: items,
// itemClass: 'with-lines', // test a custom additional class #2110
};
let grids = GridStack.initAll(options);
grids[1].float(false);
// new v4 static method instead of setting up options on every grid (never been per grid really)
// new v11 method takes GridStackWidget[] to specify what to create on drop
// NOTE: helper:'clone' is default and typically used but have custom logic here to showcase
// NOTE2: handle not set to drag entire self.
GridStack.setupDragIn('.sidebar-item, .sidebar>.grid-stack-item', { helper: myClone }, sidebarContent);
// GridStack.setupDragIn(); // second call will now work (cache last values)
grids.forEach(function (grid, i) {
addEvents(grid, i);
});
// clone the sidepanel item so we drag a copy, and in some case ('manual') create the final widget, else sidebarContent will be used.
function myClone(el) {
if (el.getAttribute('gs-id') === 'manual') {
return GridStack.Utils.createWidgetDivs(undefined, {w:2, content:'manual'}); // RenderCB() will be called
}
el = el.cloneNode(true);
// el.setAttribute('gs-id', 'foo'); // help debug #2231
// el.innerHTML = 'cloned'; // help debug
return el;
}
function toggleFloat(button, i) {
grids[i].float(! grids[i].getFloat());
button.innerHTML = 'float: ' + grids[i].getFloat();
}
function compact(i) {
grids[i].compact();
}
</script>
</body>
</html>