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SlickGrid example 3: Editing in Slickgrid 6

Demonstrates:

  • Select a range of cells with a mouse
  • Use Ctrl-C and Ctrl-V keyboard shortcuts to cut and paste cells
  • Use Esc to cancel a copy and paste operation
  • Edit the cell and select a cell range to paste the range

File

js/slickgrid/examples/example-spreadsheet.html
View source
<!DOCTYPE HTML>
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
		<title>SlickGrid example 3: Editing</title>
		<link rel="stylesheet" href="../slick.grid.css" type="text/css" media="screen" charset="utf-8" />
		<link rel="stylesheet" href="../css/smoothness/jquery-ui-1.8.5.custom.css" type="text/css" media="screen" charset="utf-8" />
		<link rel="stylesheet" href="examples.css" type="text/css" media="screen" charset="utf-8" />
        <style>
            .slick-cell.copied {
                background: blue;
                background: rgba(0,0,255,0.2);
                -webkit-transition: 0.5s background;
            }
        </style>
	</head>
	<body>
		<div style="width:600px;float:left;">
			<div id="myGrid" style="width:100%;height:500px;"></div>
		</div>

		<div class="options-panel" style="width:320px;margin-left:650px;">
            <h2>Demonstrates:</h2>
            <ul>
                <li>Select a range of cells with a mouse</li>
                <li>Use Ctrl-C and Ctrl-V keyboard shortcuts to cut and paste cells</li>
                <li>Use Esc to cancel a copy and paste operation</li>
                <li>Edit the cell and select a cell range to paste the range</li>
            </ul>
		</div>

		<script src="../lib/firebugx.js"></script>

		<script src="../lib/jquery-1.4.3.min.js"></script>
		<script src="../lib/jquery-ui-1.8.5.custom.min.js"></script>
		<script src="../lib/jquery.event.drag-2.0.min.js"></script>

        <script src="../slick.core.js"></script>
		<script src="../plugins/slick.autotooltips.js"></script>
		<script src="../plugins/slick.cellrangedecorator.js"></script>
		<script src="../plugins/slick.cellrangeselector.js"></script>
		<script src="../plugins/slick.cellcopymanager.js"></script>
		<script src="../plugins/slick.cellselectionmodel.js"></script>
		<script src="../slick.editors.js"></script>
		<script src="../slick.grid.js"></script>

		<script>
		var grid;
		var data = [];
        var options = {
            editable: true,
            enableAddRow: true,
            enableCellNavigation: true,
            asyncEditorLoading: false,
            autoEdit: false
        };

		var columns = [{
            id: "selector",
            name: "",
            field: "num",
            width: 30
        }];

        for (var i = 0; i < 26; i++) {
            columns.push({
                id: i,
                name: String.fromCharCode("A".charCodeAt(0) + i),
                field: i,
                width: 60,
                editor: FormulaEditor
            });
        }

        /***
         * A proof-of-concept cell editor with Excel-like range selection and insertion.
         */
        function FormulaEditor(args) {
            var _self = this;
            var _editor = new TextCellEditor(args);
            var _selector;

            $.extend(this, _editor);

            function init() {
                // register a plugin to select a range and append it to the textbox
                // since events are fired in reverse order (most recently added are executed first),
                // this will override other plugins like moverows or selection model and will
                // not require the grid to not be in the edit mode
                _selector = new Slick.CellRangeSelector();
                _selector.onCellRangeSelected.subscribe(_self.handleCellRangeSelected);
                args.grid.registerPlugin(_selector);
            }

            this.destroy = function() {
                _selector.onCellRangeSelected.unsubscribe(_self.handleCellRangeSelected);
                grid.unregisterPlugin(_selector);
                _editor.destroy();
            };

            this.handleCellRangeSelected = function(e, args) {
                _editor.setValue(
                        _editor.getValue() +
                        grid.getColumns()[args.range.fromCell].name +
                        args.range.fromRow +
                        ":" +
                        grid.getColumns()[args.range.toCell].name +
                        args.range.toRow
                        );
            };


            init();
        }



		$(function()
		{
			for (var i=0; i<100; i++) {
				var d = (data[i] = {});
                d["num"] = i;
			}

			grid = new Slick.Grid("#myGrid", data, columns, options);

            grid.setSelectionModel(new Slick.CellSelectionModel());
            grid.registerPlugin(new Slick.AutoTooltips());

            // set keyboard focus on the grid
            grid.getCanvasNode().focus();

            var copyManager = new Slick.CellCopyManager();
            grid.registerPlugin(copyManager);

            copyManager.onPasteCells.subscribe(function(e,args) {
                if (args.from.length !== 1 || args.to.length !== 1) {
                    throw "This implementation only supports single range copy and paste operations";
                }

                var from = args.from[0];
                var to = args.to[0];
                var val;
                for (var i = 0; i <= from.toRow - from.fromRow; i++) {
                    for (var j = 0; j <= from.toCell - from.fromCell; j++) {
                        if (i <= to.toRow - to.fromRow && j <= to.toCell - to.fromCell) {
                            val = data[from.fromRow + i][columns[from.fromCell + j].field];
                            data[to.fromRow + i][columns[to.fromCell + j].field] = val;
                            grid.invalidateRow(to.fromRow + i);
                        }
                    }
                }
                grid.render();
            });

            grid.onAddNewRow.subscribe(function(e, args) {
                var item = args.item;
                var column = args.column;
                grid.invalidateRow(data.length);
                data.push(item);
                grid.updateRowCount();
                grid.render();
            });
		})
		</script>
	</body>
</html>