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278 lines
7.6 KiB
278 lines
7.6 KiB
<!DOCTYPE HTML>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<title>SlickGrid example 5: Collapsing</title>
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<link rel="stylesheet" href="../slick.grid.css" type="text/css"/>
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<link rel="stylesheet" href="../css/smoothness/jquery-ui-1.8.16.custom.css" type="text/css"/>
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<link rel="stylesheet" href="examples.css" type="text/css"/>
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<style>
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.cell-title {
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font-weight: bold;
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}
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.cell-effort-driven {
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text-align: center;
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}
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.toggle {
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height: 9px;
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width: 9px;
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display: inline-block;
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}
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.toggle.expand {
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background: url(../images/expand.gif) no-repeat center center;
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}
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.toggle.collapse {
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background: url(../images/collapse.gif) no-repeat center center;
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}
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</style>
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</head>
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<body>
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<table width="100%">
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<tr>
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<td valign="top" width="50%">
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<div style="border:1px solid gray;background:wheat;padding:6px;">
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<label>Show tasks with % at least: </label>
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<div style="padding:4px;">
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<div style="width:100px;" id="pcSlider"></div>
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</div>
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<br/>
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<label>And title including:</label>
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<input type=text id="txtSearch">
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</div>
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<br/>
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<div id="myGrid" style="width:600px;height:500px;"></div>
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</td>
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<td valign="top">
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<h2>Demonstrates:</h2>
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<ul>
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<li>implementing expand/collapse as a filter for DataView</li>
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</ul>
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<h2>View Source:</h2>
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<ul>
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<li><A href="https://github.com/mleibman/SlickGrid/blob/gh-pages/examples/example5-collapsing.html" target="_sourcewindow"> View the source for this example on Github</a></li>
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</ul>
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</td>
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</tr>
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</table>
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<script src="../lib/firebugx.js"></script>
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<script src="../lib/jquery-1.7.min.js"></script>
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<script src="../lib/jquery-ui-1.8.16.custom.min.js"></script>
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<script src="../lib/jquery.event.drag-2.2.js"></script>
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<script src="../slick.core.js"></script>
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<script src="../slick.formatters.js"></script>
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<script src="../slick.editors.js"></script>
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<script src="../slick.grid.js"></script>
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<script src="../slick.dataview.js"></script>
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<script>
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function requiredFieldValidator(value) {
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if (value == null || value == undefined || !value.length) {
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return {valid: false, msg: "This is a required field"};
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} else {
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return {valid: true, msg: null};
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}
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}
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var TaskNameFormatter = function (row, cell, value, columnDef, dataContext) {
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value = value.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">");
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var spacer = "<span style='display:inline-block;height:1px;width:" + (15 * dataContext["indent"]) + "px'></span>";
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var idx = dataView.getIdxById(dataContext.id);
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if (data[idx + 1] && data[idx + 1].indent > data[idx].indent) {
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if (dataContext._collapsed) {
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return spacer + " <span class='toggle expand'></span> " + value;
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} else {
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return spacer + " <span class='toggle collapse'></span> " + value;
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}
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} else {
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return spacer + " <span class='toggle'></span> " + value;
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}
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};
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var dataView;
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var grid;
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var data = [];
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var columns = [
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{id: "title", name: "Title", field: "title", width: 220, cssClass: "cell-title", formatter: TaskNameFormatter, editor: Slick.Editors.Text, validator: requiredFieldValidator},
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{id: "duration", name: "Duration", field: "duration", editor: Slick.Editors.Text},
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{id: "%", name: "% Complete", field: "percentComplete", width: 80, resizable: false, formatter: Slick.Formatters.PercentCompleteBar, editor: Slick.Editors.PercentComplete},
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{id: "start", name: "Start", field: "start", minWidth: 60, editor: Slick.Editors.Date},
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{id: "finish", name: "Finish", field: "finish", minWidth: 60, editor: Slick.Editors.Date},
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{id: "effort-driven", name: "Effort Driven", width: 80, minWidth: 20, maxWidth: 80, cssClass: "cell-effort-driven", field: "effortDriven", formatter: Slick.Formatters.Checkmark, editor: Slick.Editors.Checkbox, cannotTriggerInsert: true}
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];
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var options = {
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editable: true,
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enableAddRow: true,
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enableCellNavigation: true,
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asyncEditorLoading: false
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};
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var percentCompleteThreshold = 0;
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var searchString = "";
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function myFilter(item) {
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if (item["percentComplete"] < percentCompleteThreshold) {
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return false;
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}
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if (searchString != "" && item["title"].indexOf(searchString) == -1) {
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return false;
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}
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if (item.parent != null) {
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var parent = data[item.parent];
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while (parent) {
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if (parent._collapsed || (parent["percentComplete"] < percentCompleteThreshold) || (searchString != "" && parent["title"].indexOf(searchString) == -1)) {
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return false;
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}
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parent = data[parent.parent];
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}
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}
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return true;
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}
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function percentCompleteSort(a, b) {
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return a["percentComplete"] - b["percentComplete"];
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}
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$(function () {
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var indent = 0;
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var parents = [];
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// prepare the data
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for (var i = 0; i < 1000; i++) {
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var d = (data[i] = {});
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var parent;
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if (Math.random() > 0.8 && i > 0) {
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indent++;
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parents.push(i - 1);
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} else if (Math.random() < 0.3 && indent > 0) {
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indent--;
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parents.pop();
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}
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if (parents.length > 0) {
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parent = parents[parents.length - 1];
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} else {
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parent = null;
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}
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d["id"] = "id_" + i;
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d["indent"] = indent;
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d["parent"] = parent;
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d["title"] = "Task " + i;
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d["duration"] = "5 days";
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d["percentComplete"] = Math.round(Math.random() * 100);
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d["start"] = "01/01/2009";
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d["finish"] = "01/05/2009";
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d["effortDriven"] = (i % 5 == 0);
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}
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// initialize the model
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dataView = new Slick.Data.DataView({ inlineFilters: true });
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dataView.beginUpdate();
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dataView.setItems(data);
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dataView.setFilter(myFilter);
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dataView.endUpdate();
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// initialize the grid
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grid = new Slick.Grid("#myGrid", dataView, columns, options);
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grid.onCellChange.subscribe(function (e, args) {
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dataView.updateItem(args.item.id, args.item);
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});
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grid.onAddNewRow.subscribe(function (e, args) {
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var item = {
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"id": "new_" + (Math.round(Math.random() * 10000)),
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"indent": 0,
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"title": "New task",
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"duration": "1 day",
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"percentComplete": 0,
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"start": "01/01/2009",
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"finish": "01/01/2009",
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"effortDriven": false};
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$.extend(item, args.item);
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dataView.addItem(item);
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});
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grid.onClick.subscribe(function (e, args) {
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if ($(e.target).hasClass("toggle")) {
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var item = dataView.getItem(args.row);
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if (item) {
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if (!item._collapsed) {
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item._collapsed = true;
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} else {
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item._collapsed = false;
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}
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dataView.updateItem(item.id, item);
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}
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e.stopImmediatePropagation();
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}
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});
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// wire up model events to drive the grid
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dataView.onRowCountChanged.subscribe(function (e, args) {
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grid.updateRowCount();
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grid.render();
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});
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dataView.onRowsChanged.subscribe(function (e, args) {
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grid.invalidateRows(args.rows);
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grid.render();
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});
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var h_runfilters = null;
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// wire up the slider to apply the filter to the model
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$("#pcSlider").slider({
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"range": "min",
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"slide": function (event, ui) {
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Slick.GlobalEditorLock.cancelCurrentEdit();
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if (percentCompleteThreshold != ui.value) {
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window.clearTimeout(h_runfilters);
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h_runfilters = window.setTimeout(dataView.refresh, 10);
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percentCompleteThreshold = ui.value;
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}
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}
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});
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// wire up the search textbox to apply the filter to the model
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$("#txtSearch").keyup(function (e) {
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Slick.GlobalEditorLock.cancelCurrentEdit();
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// clear on Esc
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if (e.which == 27) {
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this.value = "";
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}
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searchString = this.value;
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dataView.refresh();
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})
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})
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</script>
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</body>
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</html>
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