zhouxy108/wisemapping-open-source
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fixing node dragging

Browse Source
This commit is contained in:
Pablo Luna
2011-06-14 16:59:13 +01:00
parent 8ce317e71f
commit 5a93c1f0d5
3 changed files with 25 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
mindplot/src/main/javascript/DragTopicPositioner.js
View File

@@ -42,7 +42,7 @@ mindplot.DragTopicPositioner.prototype.positionateDragTopic = function(dragTopic
}
};
mindplot.DragTopicPositioner.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE = 300;
mindplot.DragTopicPositioner.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE = 400;
mindplot.DragTopicPositioner.prototype._checkDragTopicConnection = function(dragTopic)
{
@@ -99,6 +99,7 @@ mindplot.DragTopicPositioner.prototype._lookUpForMainTopicToMainTopicConnection
var result = null;
var clouserDistance = -1;
var draggedNode = dragTopic.getDraggedTopic();
var distance = null;
// Check MainTopic->MainTopic connection...
for (var i = 0; i < topics.length; i++)
@@ -110,8 +111,19 @@ mindplot.DragTopicPositioner.prototype._lookUpForMainTopicToMainTopicConnection
var canBeConnected = dragTopic.canBeConnectedTo(targetTopic);
if (canBeConnected)
{
result = targetTopic;
break;
var targetPosition = targetTopic.getPosition();
var fix = position.y>targetPosition.y;
var gap = 0;
if(targetTopic._getChildren().length>0){
gap = Math.abs(targetPosition.y - targetTopic._getChildren()[0].getPosition().y)
}
var yDistance = Math.abs(position.y -fix*gap - targetPosition.y);
if(distance==null || yDistance<distance)
{
result = targetTopic;
distance = yDistance;
}
}
}
}