mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-18 05:53:14 +01:00
96 lines
3.7 KiB
HTML
Executable File
96 lines
3.7 KiB
HTML
Executable File
<!DOCTYPE html>
|
|
<head>
|
|
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
|
|
<title>Constraints</title>
|
|
</head>
|
|
<script src="../../codebase/dhtmlxgantt.js" type="text/javascript" charset="utf-8"></script>
|
|
<link rel="stylesheet" href="../../codebase/dhtmlxgantt.css" type="text/css" media="screen" title="no title" charset="utf-8">
|
|
|
|
<script type="text/javascript" src="../common/testdata.js"></script>
|
|
<style type="text/css">
|
|
html, body{ height:100%; padding:0px; margin:0px; overflow: hidden;}
|
|
</style>
|
|
<body>
|
|
<div id="gantt_here" style='width:100%; height:100%;'></div>
|
|
<script type="text/javascript">
|
|
|
|
|
|
gantt.templates.task_class = function(st,end,item){
|
|
return gantt.getChildren(item.id).length ? "gantt_project" : "";
|
|
};
|
|
gantt.init("gantt_here");
|
|
|
|
function limitMoveLeft(task, limit){
|
|
var dur = task.end_date - task.start_date;
|
|
task.end_date = new Date(limit.end_date);
|
|
task.start_date = new Date(+task.end_date - dur);
|
|
}
|
|
function limitMoveRight(task, limit){
|
|
var dur = task.end_date - task.start_date;
|
|
task.start_date = new Date(limit.start_date);
|
|
task.end_date = new Date(+task.start_date + dur);
|
|
}
|
|
|
|
function limitResizeLeft(task, limit){
|
|
task.end_date = new Date(limit.end_date);
|
|
}
|
|
function limitResizeRight(task, limit){
|
|
task.start_date = new Date(limit.start_date)
|
|
}
|
|
|
|
gantt.attachEvent("onTaskDrag", function(id, mode, task, original, e){
|
|
var parent = task.parent ? gantt.getTask(task.parent) : null,
|
|
children = gantt.getChildren(id),
|
|
modes = gantt.config.drag_mode;
|
|
|
|
var limitLeft = null,
|
|
limitRight = null;
|
|
|
|
if(!(mode == modes.move || mode == modes.resize)) return;
|
|
|
|
if(mode == modes.move){
|
|
limitLeft = limitMoveLeft;
|
|
limitRight = limitMoveRight;
|
|
}else if(mode == modes.resize){
|
|
limitLeft = limitResizeLeft;
|
|
limitRight = limitResizeRight;
|
|
}
|
|
|
|
//check parents constraints
|
|
if(parent && +parent.end_date < +task.end_date){
|
|
limitLeft(task, parent);
|
|
}
|
|
if(parent && +parent.start_date > +task.start_date){
|
|
limitRight(task, parent);
|
|
}
|
|
|
|
//check children constraints
|
|
for(var i=0; i < children.length; i++){
|
|
var child = gantt.getTask(children[i]);
|
|
if(+task.end_date < +child.end_date){
|
|
limitLeft(task, child);
|
|
}else if(+task.start_date > +child.start_date){
|
|
limitRight(task, child)
|
|
}
|
|
}
|
|
|
|
|
|
});
|
|
gantt.parse({
|
|
"data":[
|
|
{"id":11, "text":"Project #1", "start_date":"01-04-2013", "duration":"11", "progress": 0.6, "open": true},
|
|
{"id":12, "text":"Task #1", "start_date":"03-04-2013", "duration":"5", "parent":"11", "progress": 1, "open": true},
|
|
{"id":13, "text":"Task #2", "start_date":"02-04-2013", "duration":"7", "parent":"11", "progress": 0.5, "open": true},
|
|
{"id":14, "text":"Task #3", "start_date":"02-04-2013", "duration":"6", "parent":"11", "progress": 0.8, "open": true},
|
|
{"id":15, "text":"Task #4", "start_date":"02-04-2013", "duration":"6", "parent":"11", "progress": 0.2, "open": true},
|
|
{"id":16, "text":"Task #5", "start_date":"02-04-2013", "duration":"7", "parent":"11", "progress": 0, "open": true},
|
|
|
|
{"id":17, "text":"Task #2.1", "start_date":"03-04-2013", "duration":"2", "parent":"13", "progress": 1, "open": true},
|
|
{"id":18, "text":"Task #2.2", "start_date":"06-04-2013", "duration":"3", "parent":"13", "progress": 0.8, "open": true},
|
|
{"id":21, "text":"Task #4.1", "start_date":"03-04-2013", "duration":"4", "parent":"15", "progress": 0.5, "open": true},
|
|
{"id":22, "text":"Task #4.2", "start_date":"03-04-2013", "duration":"4", "parent":"15", "progress": 0.1, "open": true},
|
|
{"id":23, "text":"Task #4.3", "start_date":"03-04-2013", "duration":"5", "parent":"15", "progress": 0, "open": true}
|
|
]
|
|
});
|
|
</script>
|
|
</body> |