forked from 6pac/SlickGrid
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example5-collapsing-treeGrid-sort.html
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example5-collapsing-treeGrid-sort.html
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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="shortcut icon" type="image/ico" href="favicon.ico" />
<title>SlickGrid example 5: Collapsing</title>
<link rel="stylesheet" href="../slick.grid.css" type="text/css"/>
<link rel="stylesheet" href="../css/smoothness/jquery-ui.css" type="text/css"/>
<link rel="stylesheet" href="examples.css" type="text/css"/>
<style>
.cell-title {
font-weight: bold;
}
.cell-effort-driven {
text-align: center;
}
.toggle {
height: 9px;
width: 9px;
display: inline-block;
}
.toggle.expand {
background: url(../images/expand.gif) no-repeat center center;
}
.toggle.collapse {
background: url(../images/collapse.gif) no-repeat center center;
}
</style>
</head>
<body>
<table width="100%">
<tr>
<td valign="top" width="50%">
<div style="border:1px solid gray;background:wheat;padding:6px;">
<label>Show tasks with % at least: </label>
<div style="padding:4px;">
<div style="width:100px;" id="pcSlider"></div>
</div>
<br/>
<label>And title including:</label>
<input type=text id="txtSearch">
</div>
<br/>
<div id="myGrid" style="width:700px;height:500px;"></div>
</td>
<td valign="top">
<h2>Demonstrates:</h2>
<ul>
<li>implementing expand/collapse as a filter for DataView</li>
</ul>
<h2>View Source:</h2>
<ul>
<li><A href="https://github.com/6pac/SlickGrid/blob/master/examples/example5-collapsing.html" target="_sourcewindow"> View the source for this example on Github</a></li>
</ul>
</td>
</tr>
</table>
<script src="../lib/firebugx.js"></script>
<script src="../lib/jquery-1.12.4.min.js"></script>
<script src="../lib/jquery-ui.min.js"></script>
<script src="../lib/jquery.event.drag-2.3.0.js"></script>
<script src="../slick.core.js"></script>
<script src="../slick.formatters.js"></script>
<script src="../slick.editors.js"></script>
<script src="../slick.grid.js"></script>
<script src="../slick.dataview.js"></script>
<script>
function requiredFieldValidator(value) {
if (value == null || value == undefined || !value.length) {
return {valid: false, msg: "This is a required field"};
} else {
return {valid: true, msg: null};
}
}
var TaskNameFormatter = function (row, cell, value, columnDef, dataContext) {
if (value == null || value == undefined || dataContext === undefined) { return ""; }
value = value.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">");
var spacer = "<span style='display:inline-block;height:1px;width:" + (15 * dataContext["indent"]) + "px'></span>";
var idx = dataView.getIdxById(dataContext.id);
if (data[idx + 1] && data[idx + 1].indent > data[idx].indent) {
if (dataContext._collapsed) {
return spacer + " <span class='toggle expand'></span> " + value;
} else {
return spacer + " <span class='toggle collapse'></span> " + value;
}
} else {
return spacer + " <span class='toggle'></span> " + value;
}
};
var dataView;
var grid;
var itemMap;
var data=[];
data = [
{
"id": "i_1",
"parentId": null,
"title": "Task 1",
"duration": 5,
"percentComplete": 87,
"start": "04/01/2005",
"finish": "07/05/2002",
"effortDriven": false
},{
"id": "i_5",
"parentId": "i_3",
"title": "Task 5",
"duration": 1,
"percentComplete": 58,
"start": "09/01/2001",
"finish": "06/05/2003",
"effortDriven": false
},{
"id": "i_45",
"parentId": "i_5",
"title": "Task 45",
"duration": 6,
"percentComplete": 38,
"start": "09/01/2001",
"finish": "06/05/2003",
"effortDriven": false
},{
"id": "i_76",
"parentId": "i_45",
"title": "Task 76",
"duration": 25,
"percentComplete": 71,
"start": "09/01/2001",
"finish": "06/05/2003",
"effortDriven": false
},{
"id": "i_77",
"parentId": "i_45",
"title": "Task 77",
"duration": 55,
"percentComplete": 71,
"start": "09/01/2001",
"finish": "06/05/2003",
"effortDriven": false
},{
"id": "i_55",
"parentId": "i_4",
"title": "Task 55",
"duration": 6,
"percentComplete": 18,
"start": "09/01/2001",
"finish": "06/05/2003",
"effortDriven": false
},{
"id": "i_64",
"parentId": "i_55",
"title": "Task 64",
"duration": 33,
"percentComplete": 28,
"start": "04/01/2001",
"finish": "03/05/2003",
"effortDriven": false
},{
"id": "i_85",
"parentId": "i_55",
"title": "Task 85",
"duration": 88,
"percentComplete": 28,
"start": "04/01/2001",
"finish": "03/05/2003",
"effortDriven": false
},{
"id": "i_3",
"parentId": null,
"title": "Task 3",
"duration": 4,
"percentComplete": 41,
"start": "02/01/2008",
"finish": "07/05/2005",
"effortDriven": false
},{
"id": "i_2",
"parentId": "i_1",
"title": "Task 2",
"duration": 2,
"percentComplete": 11,
"start": "02/01/2001",
"finish": "03/05/2003",
"effortDriven": false
}, {
"id": "i_19",
"parentId": "i_9",
"title": "Task 19",
"duration": 19,
"percentComplete": 51,
"start": "09/01/9001",
"finish": "03/05/9003",
"effortDriven": false
}, {
"id": "i_9",
"parentId": "i_1",
"title": "Task 9",
"duration": 2,
"percentComplete": 51,
"start": "09/01/9001",
"finish": "03/05/9003",
"effortDriven": false
}, {
"id": "i_8",
"parentId": "i_2",
"title": "Task 8",
"duration": 68,
"percentComplete": 31,
"start": "08/01/8001",
"finish": "03/05/8003",
"effortDriven": false
}, {
"id": "i_0",
"parentId": null,
"title": "Task 0",
"duration": 3,
"percentComplete": 56,
"start": "01/01/2109",
"finish": "01/05/2109",
"effortDriven": true
},{
"id": "i_4",
"parentId": "i_3",
"title": "Task 4",
"duration": 1,
"percentComplete": 42,
"start": "06/01/2019",
"finish": "05/05/2019",
"effortDriven": true
},{
"id": "i_11",
"parentId": null,
"title": "Task 11",
"duration": 14,
"percentComplete": 14,
"start": "05/01/2008",
"finish": "06/05/2005",
"effortDriven": false
},{
"id": "i_31",
"parentId": "i_21",
"title": "Task 31",
"duration": 34,
"percentComplete": 34,
"start": "05/01/2008",
"finish": "06/05/2005",
"effortDriven": true
},{
"id": "i_21",
"parentId": "i_11",
"title": "Task 21",
"duration": 24,
"percentComplete": 24,
"start": "05/01/2008",
"finish": "06/05/2005",
"effortDriven": false
}
];
var columns = [
{id: "title", sortable:true, name: "Title", field: "title", width: 220, cssClass: "cell-title", formatter: TaskNameFormatter, editor: Slick.Editors.Text, validator: requiredFieldValidator},
{id: "duration", sortable:true, name: "Duration", field: "duration", editor: Slick.Editors.Text},
{id: "%", sortable:true, name: "% Complete", field: "percentComplete", width: 80, resizable: false, formatter: Slick.Formatters.PercentCompleteBar, editor: Slick.Editors.PercentComplete},
{id: "start", sortable:true, name: "Start", field: "start", minWidth: 60, editor: Slick.Editors.Date},
{id: "finish", sortable:true, name: "Finish", field: "finish", minWidth: 60, editor: Slick.Editors.Date},
{id: "effort-driven", sortable:true, name: "Effort Driven", width: 120, minWidth: 20, maxWidth: 120, cssClass: "cell-effort-driven", field: "effortDriven", formatter: Slick.Formatters.Checkmark, editor: Slick.Editors.Checkbox, cannotTriggerInsert: true}
];
var options = {
editable: true,
enableAddRow: true,
enableCellNavigation: true,
asyncEditorLoading: false
};
var percentCompleteThreshold = 0;
var searchString = "";
function myFilter(item) {
if (item["percentComplete"] < percentCompleteThreshold) {
return false;
}
if (searchString != "" && item["title"].indexOf(searchString) == -1) {
return false;
}
if (item.parent != null) {
var parent = data[item.parent];
while (parent) {
if (parent._collapsed || (parent["percentComplete"] < percentCompleteThreshold) || (searchString != "" && parent["title"].indexOf(searchString) == -1)) {
return false;
}
parent = data[parent.parent];
}
}
return true;
}
function percentCompleteSort(a, b) {
return a["percentComplete"] - b["percentComplete"];
}
function groupBy(objectArray, property) {
if(!objectArray){
return {};
}
return objectArray.reduce(function (acc, obj) {
var key = obj[property];
if (!acc[key]) {
acc[key] = [];
}
acc[key].push(obj);
return acc;
}, {});
}
function getDataMap(data, property){
var resultMap = {};
if(data){
resultMap = data.reduce(function(map, obj) {
map[obj.id] = obj[property];
return map;
}, {});
}
return resultMap;
}
function addChilder(currentList, itemMap, targetList){
if(!currentList){
return [];
}
if(!targetList || null==targetList){
targetList = [];
}
currentList.forEach(function(element){
targetList.push(element);
if(!itemMap || null==itemMap){
return;
}
var id = element["id"];
if(!id || null==id){
return;
}
var list = itemMap[id];
if(!list || list.length<1){
return;
}
addChilder(list,itemMap,targetList);
});
return targetList;
}
function initIndexMap(data){
if(!data){
return;
}
let resultMap = data.reduce(function(mappedArray, currentValue, index, array){
mappedArray[currentValue.id] = index;
return mappedArray;
}, {});
return resultMap;
}
function getIndent(idMap,itemId,max){
if(!idMap || idMap.length<1){
return 0;
}
if(!itemId || null==itemId){
return 0;
}
let parentId = idMap[itemId];
if(!parentId || null==parentId){
return 0;
}
max--;
if(max<0){
return 0;
}
return 1+getIndent(idMap, parentId, max);
}
function addIndentInfo(currentData, indentMap, indexMap){
if(!currentData || !indentMap || !indexMap){
return;
}
currentData.forEach(function(element){
let id = element["id"];
if(!id || null==id){
return;
}
element["indent"]=getIndent(indentMap,id,100);
let parentId = element["parentId"];
if(!parentId || null==parentId){
element["parent"]=null;
}else{
element["parent"]=indexMap[parentId];
}
});
}
function getSubs(dRows,subs){
if(!subs){
subs=[];
}
if(!dRows || dRows.length<1){
return subs;
}
dRows.forEach(function(element){
var childs = itemMap[element["id"]];
if(childs && childs.length>0){
subs = subs.concat(childs)
}
// HACK may get childs enough
// subs = getSubs(childs, subs);
});
return subs;
}
function initTree(gridData){
let indentMap = getDataMap(gridData,'parentId');
data = addChilder(itemMap["null"], itemMap);
let indexMap = initIndexMap(data);
addIndentInfo(data,indentMap,indexMap);
return data;
}
function sortTree(dataMap, args){
if(!dataMap || !args){
return;
}
for(item in dataMap){
dataMap[item].sort(function(dataRow1, dataRow2) {
return sortData(dataRow1, dataRow2, args);
});
};
}
function sortData(dataRow1, dataRow2, args){
if(!dataRow1 || !dataRow2 || !args){
return 0;
}
let field = args.sortCol.field;
let sign = args.sortAsc ? 1 : -1;
let value1 = dataRow1[field], value2 = dataRow2[field];
let parentId1 = dataRow1['parentId'], parentId2 = dataRow2['parentId'];
if( typeof value1 === "undefined") {
if( typeof value2 === "undefined") {
return 0;
} else {
return 1;
}
} else {
if( typeof value2 === "undefined") {
return -1;
} else {
if(parentId1!==parentId2){
// no need to compare
return 0;
}
var res = (value1 === value2 ? 0 : (value1 > value2 ? 1 : -1)) * sign;
if(res===0){
// if row is equals, compare childs.
return comparerTree([dataRow1], [dataRow2], args);
}
return res;
}
}
}
/**
* dataRows1 and dataRows2 are Array
**/
function comparerTree(dataRows1, dataRows2, args){
var nRows1 = getSubs(dataRows1,[]);
var nRows2 = getSubs(dataRows2,[]);
if(nRows1.length<1) {
if(nRows2.length<1) {
return 0;
} else {
return 1;
}
} else {
if(nRows2.length<1) {
return -1;
} else {
nRows1.sort(function(r1, r2) {
return compareRow(r1, r2, args);
});
nRows2.sort(function(r1, r2) {
return compareRow(r1, r2, args);
});
let rs = 0;
if(args.sortAsc){
rs = compareRow(nRows1[nRows1.length-1], nRows2[nRows2.length-1], args);
}else{
rs = compareRow(nRows1[0], nRows2[0], args);
}
if(rs===0){
rs = comparerTree(nRows1, nRows2, args)
}
return rs;
}
}
// var subs = nRows1.concat(nRows2);
// if(!subs || subs.length<1){
// return 0;
// }
// subs.sort(function(r1, r2) {
// return compareRow(r1, r2, args);
// });
// var tId="";
// if(args.sortAsc){
// tId=subs[subs.length-1]["id"];
// }else{
// tId=subs[0]["id"];
// }
// var res = -1;
// var target = nRows1.find(el => el["id"]==tId);
// if((target && args.sortAsc) || (!target && !args.sortAsc)){
// res=1;
// }
// return res;
}
function compareRow(dataRow1, dataRow2, args){
if(!dataRow1 || !dataRow2 || !args){
return 0;
}
let field = args.sortCol.field;
let sign = args.sortAsc ? 1 : -1;
let value1 = dataRow1[field], value2 = dataRow2[field];
if( typeof value1 === "undefined") {
if( typeof value2 === "undefined") {
return 0;
} else {
return 1;
}
} else {
if( typeof value2 === "undefined") {
return -1;
} else {
var res = (value1 === value2 ? 0 : (value1 > value2 ? 1 : -1)) * sign;
return res;
}
}
}
function bindGridEvents() {
grid.onSort.subscribe(function(e, args) {
if(!data){
return;
}
sortTree(itemMap, args);
data = initTree(data);
// console.info(data);
dataView.setItems(data);
dataView.refresh();
grid.invalidate();
grid.render();
});
grid.onCellChange.subscribe(function (e, args) {
dataView.updateItem(args.item.id, args.item);
});
grid.onAddNewRow.subscribe(function (e, args) {
var item = {
"id": "new_" + (Math.round(Math.random() * 10000)),
"indent": 0,
"title": "New task",
"duration": "1 day",
"percentComplete": 0,
"start": "01/01/2009",
"finish": "01/01/2009",
"effortDriven": false};
$.extend(item, args.item);
dataView.addItem(item);
});
grid.onClick.subscribe(function (e, args) {
if ($(e.target).hasClass("toggle")) {
var item = dataView.getItem(args.row);
if (item) {
if (!item._collapsed) {
item._collapsed = true;
} else {
item._collapsed = false;
}
dataView.updateItem(item.id, item);
}
e.stopImmediatePropagation();
}
});
// wire up model events to drive the grid
dataView.onRowCountChanged.subscribe(function (e, args) {
grid.updateRowCount();
grid.render();
});
dataView.onRowsChanged.subscribe(function (e, args) {
grid.invalidateRows(args.rows);
grid.render();
});
var h_runfilters = null;
// wire up the slider to apply the filter to the model
$("#pcSlider").slider({
"range": "min",
"slide": function (event, ui) {
Slick.GlobalEditorLock.cancelCurrentEdit();
if (percentCompleteThreshold != ui.value) {
window.clearTimeout(h_runfilters);
h_runfilters = window.setTimeout(dataView.refresh, 10);
percentCompleteThreshold = ui.value;
}
}
});
// wire up the search textbox to apply the filter to the model
$("#txtSearch").keyup(function (e) {
Slick.GlobalEditorLock.cancelCurrentEdit();
// clear on Esc
if (e.which == 27) {
this.value = "";
}
searchString = this.value;
dataView.refresh();
})
}
$(function () {
// $.ajaxSettings.async = false;
// $.getJSON("./data.json",function(content){
// data = content;
// });
// $.ajaxSettings.async = true;
let indent = 0;
let parents = [];
itemMap = groupBy(data, 'parentId');
data = initTree(data);
// initialize the model
dataView = new Slick.Data.DataView({ inlineFilters: true });
dataView.beginUpdate();
dataView.setItems(data);
dataView.setFilter(myFilter);
dataView.endUpdate();
// initialize the grid
grid = new Slick.Grid("#myGrid", dataView, columns, options);
bindGridEvents();
})
</script>
</body>
</html>