Class DwtDraggable

Object
   |
   +--DwtDraggable

class DwtDraggable

This static class enables entities (e.g. DwtDialogs) to be dragged around within an app window. The code is basically the same as in dom-drag.js from www.youngpup.net
Defined in DwtDraggable.js

Author: Ross Dargahi

Field Detail

_dragEl

<static> Object _dragEl

DwtDraggable

DwtDraggable()

Author: Ross Dargahi

_drag

<static> Object _drag(e)

_end

<static> void _end()

_fixE

<static> Object _fixE(e)

_start

<static> Object _start(e)

init

<static> void init(dragEl, rootEl, minX, maxX, minY, maxY, dragStartCB, dragCB, dragEndCB, swapHorizRef, swapVertRef, fXMapper, fYMapper)

Parameters:
dragEl - Element being dragged, can also be a handle e.g. the title bar in a dialog
rootEl - The actual element that will be moved. This will be a parent element of dragEl (optional)
minX - Minimum x coord to which we can drag (optional)
maxX - Maximum x coord to which we can drag (optional)
minY - Minimum y coord to which we can drag (optional)
maxY - Maximum x coord to which we can drag (optional)
dragStartCB - AjxCallback that is called when dragging is started
dragCB - AjxCallback that is called when dragging
dragEndCB - AjxCallback that is called when dragging is ended
swapHorizRef - If true, then mouse motion to the right will move element left (optional)
swapVertRef - If true, then mouse motion to the bottom will move element up (optional)
fXMapper - function that overides this classes x coordinate transformations (optional)
fYMapper - function that overides this classes y coordinate transformations (optional)

setDragBoundaries

<static> void setDragBoundaries(dragEl ,minX, maxX, minY, maxY)