启用高级拖放功能
gantt.config.click_drag = {
callback: function(
startPosition,
endPosition,
startDate,
endDate,
tasksBetween,
rowsBetween
){
var parentId = gantt.config.root_id;
if(rowsBetween.length){
parentId = rowsBetween[0].id;
}
gantt.createTask({
text: "New task",
start_date: gantt.roundDate(startDate),
end_date: gantt.roundDate(endDate)
}, parentId);
},
singleRow: true
};
此配置属于 click_drag 扩展的一部分,因此请确保通过 gantt.plugins 方法启用 click_drag 插件。更多详情请参见 创建/选择任务与拖拽(DnD) 文章。
click_drag 扩展提供以下功能:
gantt.config.click_drag 对象具有以下属性:
{absolute: {left: number, top: number}, relative: {left: number, top: number} }
,gantt.config.click_drag = {
callback: onDragEnd,
ignore: ".gantt_task_line, .gantt_marker_content, .gantt_task_link",
useKey: "ctrlKey"
};
{absolute: {left: number, top: number}, relative: {left: number, top: number} }
,render 函数示例实现:
var node;
gantt.config.click_drag = {
callback: onDragEnd,
singleRow: true,
render: function(start, end){
if(!(node && node.parentNode)){
node = document.createElement("div");
}
var left = Math.min(start.relative.left, end.relative.left);
node.style.top = (start.relative.top - gantt.config.row_height) + "px";
node.style.left = left + "px";
node.style.width = Math.abs(start.relative.left - end.relative.left) + "px";
node.style.height = gantt.config.row_height + "px";
node.style.position = "absolute";
return node;
}
};