タスク操作 | 機能紹介 | SpreadJS（スプレッドJS）チュートリアルデモアプリケーション

タスク追加次のAPIを使用し、タスクを追加できます： addTasks (data: number | ITaskData | ITaskData[] = 1, level?: number): GC.Spread.Sheets.GanttSheet.Task[]; insertTasks (taskNumber: number, data: number | ITaskData | ITaskData[] = 1, level?: number): GC.Spread.Sheets.GanttSheet.Task[]; タスク削除次のAPIを使用し、タスクを削除できます： removeTasks (taskNumbers: number | number[]): void; removeTasksByRange (taskNumber: number, count = 1): void; タスクレベルの昇格／降格次のAPIを使用し、タスクレベルを昇格または降格できます： indentTasks (taskNumbers: number | number[]): void; // タスクのレベルを下げます indentTasksByRange (taskNumber: number, count = 1): void; // タスクのレベルを下げます outdentTasks (taskNumbers: number | number[]): void; // タスクのレベルを上げます outdentTasksByRange (taskNumber: number, count = 1): void; // タスクのレベルを上げます

/*REPLACE_MARKER*/
/*DO NOT DELETE THESE COMMENTS*/
var myTable;
var ganttSheet;
var roundBarsToWholeDays = true;
window.onload = function() {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 0 });
initSpread(spread);
initSplitView(spread);
};
function initSpread(spread) {
spread.suspendPaint();
initDataSource(spread);
initGanttSheet(spread);
spread.resumePaint();
}
function initDataSource(spread) {
var tableName = "Gantt_Id";
var baseApiUrl = getBaseApiUrl();
var apiUrl = baseApiUrl + "/" + tableName;
var dataManager = spread.dataManager();
myTable = dataManager.addTable("myTable", {
batch: true,
remote: {
read: {
url: apiUrl
},
batch: {
url: apiUrl + "Collection"
}
},
schema: {
hierarchy: {
type: "Parent",
column: "parentId"
},
columns: {
id: { isPrimaryKey: true },
taskNumber: { dataType: "rowOrder" }
}
}
});
}
function initGanttSheet(spread) {
ganttSheet = spread.addSheetTab(0, "GanttSheet", GC.Spread.Sheets.SheetType.ganttSheet);
var view = myTable.addView("ganttView", [
{ value: "id", caption: "Id", width: 40 },
{ value: "taskNumber", caption: "NO.", width: 60 },
{ value: "name", caption: "Task Name", width: 200 },
{ value: "duration", caption: "Duration", width: 90 },
{ value: "predecessors", caption: "Predecessors", width: 120 }
]);
view.fetch().then(function() {
ganttSheet.bindGanttView(view);
});
initSidePanel(ganttSheet);
}
function initSidePanel(ganttSheet) {
var addTaskItem = document.getElementById("add-task");
var addSummayItem = document.getElementById("add-summary");
var addMilestoneItem = document.getElementById("add-milestone");
var deleteItem = document.getElementById("delete-task");
var indentTaskItem = document.getElementById("indent-task");
var outdentTaskItem = document.getElementById("outdent-task");
var linkTaskItem = document.getElementById("link-task");
var unlinkTaskItem = document.getElementById("unlink-task");
var submitItem = document.getElementById("submit-changes");
var cancelItem = document.getElementById("cancel-changes");
addTaskItem.addEventListener("click", function() {
ganttSheet.suspendPaint()
addTask();
ganttSheet.resumePaint();
});
addSummayItem.addEventListener("click", function() {
ganttSheet.suspendPaint()
addSummary();
ganttSheet.resumePaint();
});
addMilestoneItem.addEventListener("click", function() {
ganttSheet.suspendPaint()
addMilestone();
ganttSheet.resumePaint();
});
deleteItem.addEventListener("click", function() {
ganttSheet.suspendPaint()
deleteTask();
ganttSheet.resumePaint();
});
indentTaskItem.addEventListener("click", function() {
ganttSheet.suspendPaint()
indentTask();
ganttSheet.resumePaint();
});
outdentTaskItem.addEventListener("click", function() {
ganttSheet.suspendPaint()
outdentTask();
ganttSheet.resumePaint();
});
linkTaskItem.addEventListener("click", function() {
ganttSheet.suspendPaint()
linkTask();
ganttSheet.resumePaint();
});
unlinkTaskItem.addEventListener("click", function() {
ganttSheet.suspendPaint()
unlinkTask();
ganttSheet.resumePaint();
});
submitItem.addEventListener("click", function() {
ganttSheet.submitChanges();
});
cancelItem.addEventListener("click", function() {
ganttSheet.cancelChanges();
});
function addTask() {
var project = ganttSheet.project;
var selections = ganttSheet.getSelections();
if (isContainsRootTask(selections)) return;
var insertedRow = Math.min(...selections.map(r => r.row), project.tasks.length)
var rowCount = selections.map(r => r.rowCount).reduce((pre,current) => {return pre + current});
var taskData = createTaskDataList(rowCount, () => ({ name: "<新しいタスク>" }));
project.insertTasksByRow(insertedRow, taskData);
}
function addSummary() {
var project = ganttSheet.project;
var selections = ganttSheet.getSelections();
if (isContainsRootTask(selections)) return;
var selectedRange = selections[0];
var insertedRow = selectedRange.row;
var insertedTaskNumbers = ganttSheet.getTaskByRow(insertedRow).taskNumber || project.count;
var selectedTasks = getSelectedRowIndexes().map((row) => ganttSheet.getTaskByRow(row)).filter((row) => !!row);
if (selectedTasks.length == 0) {
project.insertTasks(insertedTaskNumbers, [{ name: "<新しいサマリータスク>" }, { name: "<新しいタスク>" }]);
project.indentTasks(insertedTaskNumbers + 1);
} else {
project.insertTasks(insertedTaskNumbers, { name: "<新しいサマリータスク>" }, selectedTasks[0].level);
project.indentTasks(selectedTasks.map((t) => t.taskNumber));
}
ganttSheet.setSelection(insertedRow, -1, 1, -1);
}
function addMilestone() {
var project = ganttSheet.project;
var selections = ganttSheet.getSelections();
if (isContainsRootTask(selections)) return;
var rowCount = selections.map(r => r.rowCount).reduce((pre,current) => {return pre + current});
var insertedRow = Math.min(...selections.map(r => r.row), project.tasks.length);
var taskData = createTaskDataList(rowCount, () => ({ name: "<新しいマイルストーン>", duration: 0 }));
project.insertTasksByRow(insertedRow, taskData);
ganttSheet.setSelection(insertedRow, -1, rowCount, -1);
}
function deleteTask() {
if (isContainsRootTask(ganttSheet.getSelections())) return;
var project = ganttSheet.project;
var rowIds = getSelectedTaskNumbers();
project.removeTasks(rowIds);
}
function indentTask() {
if (isContainsRootTask(ganttSheet.getSelections())) return;
var project = ganttSheet.project;
var rowIds = getSelectedTaskNumbers();
project.indentTasks(rowIds);
}
function outdentTask() {
if (isContainsRootTask(ganttSheet.getSelections())) return;
var project = ganttSheet.project;
var rowIds = getSelectedTaskNumbers();
project.outdentTasks(rowIds);
}
function linkTask() {
var project = ganttSheet.project;
var links = [];
var selections = ganttSheet.getSelections();
var previous = -1;
for (var range of selections) {
if (previous != -1) {
links.push([previous, range.row]);
}
for (var row = range.row + 1; row < range.row + range.rowCount; row++) {
links.push([row - 1, row]);
}
previous = range.row + range.rowCount - 1;
}
if (links.length <= 0) {
return;
}
project.suspendSchedule();
for (var link of links) {
var [fromTaskNumber, toTaskNumber] = link;
try {
project.addDependency({fromTaskNumber, toTaskNumber});
} catch (e) { }
}
project.resumeSchedule();
}
function unlinkTask() {
var project = ganttSheet.project;
var taskNumbers = getSelectedTaskNumbers();
var dependencies = [];
if (taskNumbers.length == 1) {
var task = project.getTaskByRow(taskNumbers[0]);
dependencies = [...task.predecessorDependencies, ...task.successorDependencies];
} else {
var taskNumberSet = {};
for (var taskNumber of taskNumbers) {
taskNumberSet[taskNumber] = true;
}
dependencies = project.dependencies.filter(dp => taskNumberSet[dp.from.taskNumber] && taskNumberSet[dp.to.taskNumber]);
}
if (dependencies.length >= 1) {
project.removeDependency(dependencies);
}
}
function getSelectedRowIndexes() {
var rows = [];
var selections = ganttSheet.getSelections();
for (var range of selections) {
for (var row = range.row; row < range.row + range.rowCount; row++) {
rows.push(row);
}
}
return rows;
}
function getSelectedTaskNumbers() {
return getSelectedRowIndexes().map(r => ganttSheet.getTaskByRow(r).taskNumber).filter((taskNumber) => !isNaN(taskNumber));
}
function createTaskDataList(count, initializer) {
var array = new Array(count);
for (var index = 0; index < count; index++) {
array[index] = initializer();
}
return array;
}
function isContainsRootTask(selections) {
let isRoot = false;
selections.forEach(s => {
if (s.row === 0) isRoot = true;
})
return isRoot;
}
}
function getBaseApiUrl() {
return window.location.href.match(/http.+spreadjs\/demos\//)[0] + 'server/api';
}
function initSplitView(spread) {
var host = document.getElementById("split-view");
var content = host.getElementsByClassName("split-content")[0];
var panel = host.getElementsByClassName("split-panel")[0];
new SplitView({
host: host,
content: content,
panel: panel,
refreshContent: function() {
spread.refresh();
}
});
}

<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="spreadjs culture" content="ja-jp" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/spread/source/splitView/splitView.css">
<!-- Promise Polyfill for IE, https://www.npmjs.com/package/promise-polyfill -->
<script src="https://cdn.jsdelivr.net/npm/promise-polyfill@8/dist/polyfill.min.js"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets/dist/gc.spread.sheets.all.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets-tablesheet/dist/gc.spread.sheets.tablesheet.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets-ganttsheet/dist/gc.spread.sheets.ganttsheet.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets-resources-ja/dist/gc.spread.sheets.resources.ja.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/splitView/splitView.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script src="app.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="styles.css">
</head>
<body>
<div id="split-view" class="sample-tutorial">
<div id="ss" class="sample-spreadsheets split-content"></div>
<div class="options-container split-panel">
<div class="option-row option-title">
選択のタスクを編集します。
</div>
<div class="option-block">
<div class="option-row">
<input type="button" id="add-task" class="option-button" value="タスク追加" />
</div>
<div class="option-row">
<input type="button" id="add-summary" class="option-button" value="サマリー追加" />
</div>
<div class="option-row">
<input type="button" id="add-milestone" class="option-button" value="マイルストーン追加" />
</div>
</div>
<div class="option-block">
<div class="option-row">
<input type="button" id="delete-task" class="option-button" value="削除" />
</div>
</div>
<div class="option-block">
<div class="option-row">
<input type="button" id="indent-task" class="option-button" value="レベルを下げる" />
</div>
<div class="option-row">
<input type="button" id="outdent-task" class="option-button" value="レベルを上げる" />
</div>
</div>
<div class="option-block">
<div class="option-row">
<input type="button" id="link-task" class="option-button" value="リンク" />
</div>
<div class="option-row">
<input type="button" id="unlink-task" class="option-button" value="リンク解除" />
</div>
</div>
<div class="option-block">
<div class="option-info">* 変更を保存または中止</div>
<div class="option-row">
<input type="button" id="submit-changes" class="option-button" value="変更を保存" />
</div>
<div class="option-row">
<input type="button" id="cancel-changes" class="option-button" value="変更を破棄" />
</div>
</div>
</div>
</div>
</body>
</html>

.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
box-shadow: inset 0px 0 4px 0 rgba(0,0,0,0.4);
}
.option-block {
background: #fff;
padding: 8px;
margin: 12px 0;
border-radius: 4px;
border: 1px dashed #82bc00;
box-shadow: 0px 0 6px 0 rgba(0,0,0,0.1);
}
.option-block.toggle {
border: 1px dotted #f7a711;
}
.option-row {
font-size: 14px;
box-sizing: border-box;
padding: 4px 0;
}
.option-title {
font-weight: bold;
color: #656565;
}
.option-info {
font-size: 12px;
color: #919191;
margin-top: 6px;
font-weight: normal;
}
.option-info.valid {
color: #82bc00;
}
.option-info.toggle {
color: #f7a711;
}
.option-button {
width: 100%;
padding: 0;
line-height: 20px;
background: #82bc00;
color: #fff;
transition: 0.3s;
cursor: pointer;
outline: none;
border-radius: 4px;
box-sizing: border-box;
box-shadow: 0 1px 4px 0 rgba(0,0,0,0.3);
border: none;
}
.option-button:hover {
background: #82bc00;
color: #fff;
box-shadow: 0 3px 8px 0 rgba(0,0,0,0.4);
}
.option-checkbox {
background: #fff;
border: 1px dashed #f7a711;
color: #f7a711;
padding: 2px 4px;
transition: 0.3s;
box-sizing: border-box;
cursor: pointer;
}
.option-checkbox.active {
color: #fff;
background: #f7a711;
box-shadow: 0 1px 4px 0 rgba(0,0,0,0.3);
border-radius: 4px;
}
.selection-box {
position: relative;
}
.selection-box > select {
text-align: left;
width: 100%;
height: 20px;
padding: 0;
line-height: 20px;
background: transparent;
border: none;
border-bottom: 2px solid #656565;
color: #656565;
transition: 0.3s;
cursor: pointer;
outline: none;
box-sizing: border-box;
}
.selection-box > select > option {
background: white;
}
.selection-box > select:focus {
border-bottom: 2px solid #82bc00;
color: #82bc00;
box-shadow: 0 2px 6px 0 rgba(0,0,0,0.3);
}
.selection-box > label {
position: absolute;
cursor: pointer;
font-size: 12px;
color: #fff;
background: #656565;
padding: 0 4px;
right: 0;
top: 6px;
box-shadow: 0 1px 4px 0 rgba(0,0,0,0.3);
}
.input-box {
position: relative;
}
.input-box > input[type=text] {
width: 100%;
background: transparent;
border: none;
color: #656565;
border-bottom: 2px solid #656565;
outline: none;
box-sizing: border-box;
transition: 0.3s;
}
.input-box > input[type=text]:focus {
color: #82bc00;
border-bottom: 2px solid #82bc00;
}
.input-box > label {
cursor: pointer;
position: absolute;
right: 0;
top: 5px;
font-size: 12px;
color: #fff;
background: #656565;
padding: 0 4px;
box-shadow: 0 1px 4px 0 rgba(0,0,0,0.3);
}