DD Class
Provides drag and drop functionality with dropzones
Copyright (c) 2014 ITSA - https://github.com/itsa New BSD License - http://choosealicense.com/licenses/bsd-3-clause/
Item Index
Methods
- _allowedEffects
- _defFnDrag
- _defFnDrop
- _defFnDrop (extended by drag-drop)
- _defFnOver
- _defFnStart
- _defineDDStart
- _defineDropEv
- _defineOverEv
- _emitDropzoneDrop
- _handleDrop
- _initializeDrag
- _prevFnStart
- _restoreDraggables
- _setBack
- _setupKeyEv
- _setupMouseEv
- _teardownOverEvent
- allowCopy
- allowSwitch
- getDropzoneEmitter
- init
- init (extended by drag-drop)
- notify static
- onlyCopy
- restoreDraggables
Properties
Methods
_allowedEffects
-
dragableElement
Returns the allowed effects on the dragable-HtmlElement. Is determined by the attribute dd-effect-allowed
Will be set to "move" when undefined.
Parameters:
-
dragableElementHtmlElementHtmlElement that is checked for its allowed effects
Returns:
allowed effects: "move", "copy" or "all"
_defFnDrop (extended by drag-drop)
-
e -
sourceNode -
dragNode -
dropzoneSpecified -
relatives
Default function for the *:dd-drop-event. Overrides the definition of the drag-module.
Parameters:
-
eObjecteventobject
-
sourceNodeHtmlElementthe original HtmlElement
-
dragNodeHtmlElementthe dragged HtmlElement (either original or clone)
-
dropzoneSpecifiedBooleanwhether the sourceNode had a dropzone specified
-
relativesArrayhash with all draggables that are being move togerther with the master draggable
_defineDDStart
-
emitterName
Defines the definition of the dd event: the first phase of the drag-eventcycle (dd, :dd-drag, :dd-drop)
Parameters:
-
emitterNameStringthe emitterName, which leads into the definition of event
emitterName:dd
_defineDropEv
-
e -
sourceNode -
dragNode -
dropzoneSpecified -
x -
y -
inlineLeft -
inlineTop -
relatives
Defines the definition of the dd-drop event: the last phase of the drag-eventcycle (dd-start, :dd-drag, :dd-drop)
Parameters:
-
eObjecteventobject
-
sourceNodeHtmlElementthe original HtmlElement
-
dragNodeHtmlElementthe dragged HtmlElement (either original or clone)
-
dropzoneSpecifiedBooleanwhether the sourceNode had a dropzone specified
-
xNumberx-position in coordinaties relative to
document(like getX()) -
yNumbery-position in coordinaties relative to
document(like getX()) -
inlineLeftStringinline css
leftfor the original sourceNode -
inlineTopStringinline css
topfor the original sourceNode -
relativesArrayhash with all draggables that are being move togerther with the master draggable
_defineOverEv
-
e -
dropzones
Defines the definition of the dropzone event.
Also sets up listeners to tricker dd-over when the mouse is above an dropzone.
Parameters:
-
eObjecteventobject
-
dropzonesNodeListlist with dropzonenodes
_emitDropzoneDrop
-
e
Emits a dropzone-drop event.
Parameters:
-
eObjecteventobject to pass arround
_handleDrop
-
e -
sourceNode -
dragNode -
relatives
Sets the draggable node back to its original position
_initializeDrag
-
e
Default function for the *:dd-drag-event
Parameters:
-
eObjecteventobject
_prevFnStart
-
e
Prevented function for the *:dd-start-event
Parameters:
-
eObjecteventobject
_restoreDraggables
-
e -
sourceNode -
dragNode -
dropzoneSpecified -
x -
y -
inlineLeft -
inlineTop -
relatives
Sets the draggable items back to their original place. Should only be used when you prevent the default-function of dd-drop,
so you can choose to do set the draggables back conditionally.
Parameters:
-
eObjecteventobject
-
sourceNodeHtmlElementthe original HtmlElement
-
dragNodeHtmlElementthe dragged HtmlElement (either original or clone)
-
dropzoneSpecifiedBooleanwhether the sourceNode had a dropzone specified
-
xNumberx-position in coordinaties relative to
document(like getX()) -
yNumbery-position in coordinaties relative to
document(like getX()) -
inlineLeftStringinline css
leftfor the original sourceNode -
inlineTopStringinline css
topfor the original sourceNode -
relativesArrayhash with all draggables that are being move togerther with the master draggable
_setBack
-
sourceNode -
dragNode -
dropzoneSpecified -
x -
y -
inlineLeft -
inlineTop -
[emitDropzoneEvent]
Sets the draggable node back to its original position
Parameters:
-
sourceNodeHtmlElementthe original HtmlElement
-
dragNodeHtmlElementthe dragged HtmlElement (either original or clone)
-
dropzoneSpecifiedBooleanwhether the sourceNode had a dropzone specified
-
xNumberx-position in coordinaties relative to
document(like getX()) -
yNumbery-position in coordinaties relative to
document(like getX()) -
inlineLeftStringinline css
leftfor the original sourceNode -
inlineTopStringinline css
topfor the original sourceNode -
[emitDropzoneEvent]Boolean optionalwhether dropzone-event should be emitted
_setupKeyEv
()
private
Sets up a keydown and keyup listener, to monitor whether a ctrlKey (windows) or metaKey (Mac)
is pressed to support the copying of draggable items
_setupMouseEv
()
private
Engine behind the drag-drop-cycle.
Sets up a mousedown listener to initiate a drag-drop eventcycle. The eventcycle start whenever
one of these events happens on a HtmlElement with the attribute dd-draggable="true".
The drag-drop eventcycle consists of the events: dd-start, emitterName:dd-drag and emitterName:dd-drop
_teardownOverEvent
-
e
Cleansup the dragover subscriber and fulfills any dropzone-promise.
Parameters:
-
eObjecteventobject
allowCopy
-
dropzone
Returns true if the dropzone-HtmlElement accepts copy-dragables.
Is determined by the attribute dd-effect-allowed="copy" or dd-effect-allowed="all"
Parameters:
-
dropzoneHtmlElementHtmlElement that is checked for its allowed effects
Returns:
if copy-dragables are allowed
allowSwitch
-
dragableElement
Returns true if the dragable-HtmlElement allowes to switch between copy and move.
Parameters:
-
dragableElementHtmlElementHtmlElement that is checked for its allowed effects
Returns:
if copy-dragables are allowed
getDropzoneEmitter
-
dropzone
Returns the emitterName that the dropzone accepts.
Parameters:
-
dropzoneStringdropzone attribute of the dropzone HtmlElement
Returns:
the emitterName that is accepted
init
-
dragableElement
Initializes dragdrop. Needs to be invoked, otherwise DD won't run.
Parameters:
-
dragableElementHtmlElementHtmlElement that is checked for its allowed effects
Returns:
if copy-dragables are allowed
init (extended by drag-drop)
-
dragableElement
Initializes dragdrop. Needs to be invoked, otherwise DD won't run.
Parameters:
-
dragableElementHtmlElementHtmlElement that is checked for its allowed effects
Returns:
if copy-dragables are allowed
notify
-
callback -
context -
setup
Creates a notifier to response after each Drag event is set up, or teared down.
You can use this to hook in into the drag-eventcycle: the drop-module uses it this way.
Parameters:
Returns:
handle with a method detach() which you can use to remove it from the notifier-hash
onlyCopy
-
dragableElement
Returns true if the dragable-HtmlElement accepts only copy-dragables (no moveable)
Is determined by the attribute dd-effect-allowed="copy"
Parameters:
-
dragableElementHtmlElementHtmlElement that is checked for its allowed effects
Returns:
if only copy-dragables are allowed
restoreDraggables
()
private
chainable
Sets the draggable items back to their original place. Should only be used when you prevent the default-function of dd-drop,
so you can choose to do set the draggables back conditionally.
Properties
_notifiers
Array
private
Internal hash with notifiers to response after each Drag event is set up, or teared down.
You can use this to hook in into the drag-eventcycle: the drop-module uses it this way.
Is filled by using notify().
Default: []
ddProps
Object
Objecthash containing all specific information about the particular drag-cycle. It has a structure like this:
ddProps = {
dragNode {HtmlElement} Element that is dragged
x {Number} absolute x-position of the draggable inside document when the drag starts
y {Number} absolute y-position of the draggable inside document when the drag starts
inlineLeft {String} inline css of the property left when drag starts
inlineTop {String} inline css of the property top when drag starts
winConstrained {Boolean} whether the draggable should be constrained to window
xMouseLast {Number} absolute x-position of the mouse inside document when the drag starts
yMouseLast {Number} absolute y-position of the draggable inside document when the drag starts
winScrollLeft {Number} the left-scroll of window when drag starts
winScrollTop {Number} the top-scroll of window when drag starts
constrain = { // constrain-properties when constrained to a HtmlElement
xOrig {Number} x-position in the document, included with left-border-width
yOrig {Number} y-position in the document, included with top-border-width
x {Number} xOrig corrected with scroll-left of the constrained node
y {Number} yOrig corrected with scroll-top of the constrained node
w {Number} scrollWidth
h {Number} scrollHeight
};
relatives[{ // Array with objects that represent all draggables that come along with the master-draggable (in case of multiple items), excluded the master draggable itself
sourceNode {HtmlElement} original node (defined by drag-drop)
dragNode {HtmlElement} draggable node
shiftX {Number} the amount of left-pixels that this HtmlElement differs from the dragged element
shiftY {Number} the amount of top-pixels that this HtmlElement differs from the dragged element
inlineLeft {String} inline css of the property left when drag starts
inlineTop {String} inline css of the property top when drag starts
}]
}
Default: {}
ddProps (extended by drag-drop)
Object
Objecthash containing all specific information about the particular drag-cycle. It has a structure like this:
ddProps = {
sourceNode {HtmlElement} original node (defined by drag-drop)
dragNode {HtmlElement} Element that is dragged
x {Number} absolute x-position of the draggable inside document when the drag starts
y {Number} absolute y-position of the draggable inside document when the drag starts
inlineLeft {String} inline css of the property left when drag starts
inlineTop {String} inline css of the property top when drag starts
winConstrained {Boolean} whether the draggable should be constrained to window
xMouseLast {Number} absolute x-position of the mouse inside document when the drag starts
yMouseLast {Number} absolute y-position of the draggable inside document when the drag starts
winScrollLeft {Number} the left-scroll of window when drag starts
winScrollTop {Number} the top-scroll of window when drag starts
constrain = { // constrain-properties when constrained to a HtmlElement
xOrig {Number} x-position in the document, included with left-border-width
yOrig {Number} y-position in the document, included with top-border-width
x {Number} xOrig corrected with scroll-left of the constrained node
y {Number} yOrig corrected with scroll-top of the constrained node
w {Number} scrollWidth
h {Number} scrollHeight
};
dropzoneSpecified {Boolean} whether the draggable has a dropzone specified (either by dd-dropzone or by dd-emitter) (defined by drag-drop)
dragOverEv {Object} Eventhandler that watches for mousemove to detect dropzone-over events (defined by drag-drop)
relatives[{ // Array with objects that represent all draggables that come along with the master-draggable (in case of multiple items), excluded the master draggable itself
sourceNode {HtmlElement} original node (defined by drag-drop)
dragNode {HtmlElement} draggable node
shiftX {Number} the amount of left-pixels that this HtmlElement differs from the dragged element
shiftY {Number} the amount of top-pixels that this HtmlElement differs from the dragged element
inlineLeft {String} inline css of the property left when drag starts
inlineTop {String} inline css of the property top when drag starts
}]
relativeDragNodes [HtmlElements] Array with all copyied Nodes corresponding to ddProps.relatives. Only in case of copying multiple items (defined by drag-drop)
}
Default: {}
Events
*:dd
Emitted when a draggable Element's drag-cycle starts. You can use a before-subscriber to specify
e.relatives, which should be a nodelist with HtmlElements, that should be dragged togehter with the master
draggable Element.
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe HtmlElement that is being dragged
-
currentTargetHtmlElementthe HtmlElement that is delegating
-
sourceTargetHtmlElementthe deepest HtmlElement where the mouse lies upon
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well.
-
*:dd-drag
Emitted during the drag-cycle of a draggable Element (while it is dragged).
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe HtmlElement that is being dragged
-
currentTargetHtmlElementthe HtmlElement that is delegating
-
sourceTargetHtmlElementthe deepest HtmlElement where the mouse lies upon
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well.
-
*:dd-drag (extended by drag-drop)
Emitted during the drag-cycle of a draggable Element (while it is dragged).
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe HtmlElement that is being dragged
-
dragNodeHtmlElementThe HtmlElement that is being dragged (equals e.target)
-
[sourceNode]HtmlElement optionalThe original Element. Only when a
copyis made --> e.dragNode is being moved while e.sourceNode stand at its place. -
currentTargetHtmlElementthe HtmlElement that is delegating
-
sourceTargetHtmlElementthe deepest HtmlElement where the mouse lies upon
-
[dropTarget]HtmlElement optionalThe dropzone HtmlElement that will be available whenever the draggable gets over a dropzone.
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
[dropzone]Promise optionala Promise that will be available whenever the draggable gets over a dropzone. The Promise that gets fulfilled as soon as the draggable is dropped, or outside the dropzone Will fulfill with one argument:
onDropzone{Boolean} whentrue, the draggable is dropped inside the dropzone, otherwise the draggable got outside the dropzone without beging dropped. -
ctrlKeyBooleanWhether the Ctrl/cmd key is pressed
-
isCopiedBooleanWhether the drag is a copy-drag
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well. -
[relativeDragNodes]NodeList optionalan optional list that holds the HtmlElements that corresponds with the
e.relativelist, but is a list with draggable Elements.
-
*:dd-drop
Emitted when drag-cycle of a draggable Element is ended.
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe HtmlElement that is being dragged
-
currentTargetHtmlElementthe HtmlElement that is delegating
-
sourceTargetHtmlElementthe deepest HtmlElement where the mouse lies upon
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well.
-
*:dd-drop (extended by drag-drop)
Emitted when drag-cycle of a draggable Element is ended.
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe HtmlElement that is being dragged
-
dragNodeHtmlElementThe HtmlElement that is being dragged (equals e.target)
-
[sourceNode]HtmlElement optionalThe original Element. Only when a
copyis made --> e.dragNode is being moved while e.sourceNode stand at its place. -
currentTargetHtmlElementthe HtmlElement that is delegating
-
sourceTargetHtmlElementthe deepest HtmlElement where the mouse lies upon
-
[dropTarget]HtmlElement optionalThe dropzone HtmlElement that will be available whenever the draggable gets over a dropzone.
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
[dropzone]Promise optionala Promise that will be available whenever the draggable gets over a dropzone. The Promise that gets fulfilled as soon as the draggable is dropped, or outside the dropzone Will fulfill with one argument:
onDropzone{Boolean} whentrue, the draggable is dropped inside the dropzone, otherwise the draggable got outside the dropzone without beging dropped. -
ctrlKeyBooleanWhether the Ctrl/cmd key is pressed
-
isCopiedBooleanWhether the drag is a copy-drag
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well. -
[relativeDragNodes]NodeList optionalan optional list that holds the HtmlElements that corresponds with the
e.relativelist, but is a list with draggable Elements.
-
*:dropzone-drop
Emitted when a draggable gets dropped inside a dropzone.
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe dropzone
-
dragNodeHtmlElementThe HtmlElement that is being dragged
-
dropzonePromiseThe Promise that gets fulfilled as soon as the draggable is dropped, or outside the dropzone Will fulfill with one argument:
onDropzone{Boolean} whentrue, the draggable is dropped inside the dropzone, otherwise the draggable got outside the dropzone without beging dropped. -
dropTargetHtmlElementThe dropzone HtmlElement. Equals e.target
-
ctrlKeyBooleanWhether the Ctrl/cmd key is pressed
-
isCopiedBooleanWhether the drag is a copy-drag
-
[sourceNode]HtmlElement optionalThe original Element. Only when a
copyis made --> e.dragNode is being moved while e.sourceNode stand at its place. -
currentTargetHtmlElementthe HtmlElement that is delegating the draggable
-
sourceTargetHtmlElementthe deepest HtmlElement of the draggable where the mouse lies upon
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well. -
[relativeDragNodes]NodeList optionalan optional list that holds the HtmlElements that corresponds with the
e.relativelist, but is a list with draggable Elements.
-
*:dropzone-out
Emitted when the draggable gets out of the dropzone.
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe dropzone
-
dragNodeHtmlElementThe HtmlElement that is being dragged
-
dropzonePromiseThe Promise that gets fulfilled as soon as the draggable is dropped, or outside the dropzone Will fulfill with one argument:
onDropzone{Boolean} whentrue, the draggable is dropped inside the dropzone, otherwise the draggable got outside the dropzone without beging dropped. -
dropTargetHtmlElementThe dropzone HtmlElement. Equals e.target
-
ctrlKeyBooleanWhether the Ctrl/cmd key is pressed
-
isCopiedBooleanWhether the drag is a copy-drag
-
[sourceNode]HtmlElement optionalThe original Element. Only when a
copyis made --> e.dragNode is being moved while e.sourceNode stand at its place. -
currentTargetHtmlElementthe HtmlElement that is delegating the draggable
-
sourceTargetHtmlElementthe deepest HtmlElement of the draggable where the mouse lies upon
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well. -
[relativeDragNodes]NodeList optionalan optional list that holds the HtmlElements that corresponds with the
e.relativelist, but is a list with draggable Elements.
-
*:dropzone-over
Emitted when the draggable gets inside a dropzone.
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe dropzone
-
dragNodeHtmlElementThe HtmlElement that is being dragged
-
dropzonePromiseThe Promise that gets fulfilled as soon as the draggable is dropped, or outside the dropzone Will fulfill with one argument:
onDropzone{Boolean} whentrue, the draggable is dropped inside the dropzone, otherwise the draggable got outside the dropzone without beging dropped. -
dropTargetHtmlElementThe dropzone HtmlElement. Equals e.target
-
ctrlKeyBooleanWhether the Ctrl/cmd key is pressed
-
isCopiedBooleanWhether the drag is a copy-drag
-
[sourceNode]HtmlElement optionalThe original Element. Only when a
copyis made --> e.dragNode is being moved while e.sourceNode stand at its place. -
currentTargetHtmlElementthe HtmlElement that is delegating the draggable
-
sourceTargetHtmlElementthe deepest HtmlElement of the draggable where the mouse lies upon
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well. -
[relativeDragNodes]NodeList optionalan optional list that holds the HtmlElements that corresponds with the
e.relativelist, but is a list with draggable Elements.
-
dd (extended by drag-drop)
Emitted when a draggable Element's drag-cycle starts. You can use a before-subscriber to specify
e.relatives, which should be a nodelist with HtmlElements, that should be dragged togehter with the master
draggable Element.
Event Payload:
-
eObjecteventobject including:
-
targetHtmlElementthe HtmlElement that is being dragged
-
dragNodeHtmlElementThe HtmlElement that is being dragged (equals e.target)
-
[sourceNode]HtmlElement optionalThe original Element. Only when a
copyis made --> e.dragNode is being moved while e.sourceNode stand at its place. -
currentTargetHtmlElementthe HtmlElement that is delegating
-
sourceTargetHtmlElementthe deepest HtmlElement where the mouse lies upon
-
ddPromisePromise that gets fulfilled when dragging is ended. The fullfilled-callback has no arguments.
-
ctrlKeyBooleanWhether the Ctrl/cmd key is pressed
-
isCopiedBooleanWhether the drag is a copy-drag
-
xMouseNumberthe current x-position in the window-view
-
yMouseNumberthe current y-position in the window-view
-
clientXNumberthe current x-position in the window-view
-
clientYNumberthe current y-position in the window-view
-
xMouseOriginNumberthe original x-position in the document when drag started (incl. scrollOffset)
-
yMouseOriginNumberthe original y-position in the document when drag started (incl. scrollOffset)
-
[relatives]NodeList optionalan optional list that the user could set in a
before-subscriber of thedd-event to inform which nodes are related to the draggable node and should be dragged as well. -
[relativeDragNodes]NodeList optionalan optional list that holds the HtmlElements that corresponds with the
e.relativelist, but is a list with draggable Elements.
-
dd-fake-mousemove
private
Fired when the mouse comes back into the browser-window while dd-drag was busy yet no buttons are pressed. This is a correction to the fact that the mouseup-event wasn't noticed because the mouse was outside the browser.
dd-fake-mouseup
private
Fired when the mouse comes back into the browser-window while dd-drag was busy yet no buttons are pressed. This is a correction to the fact that the mouseup-event wasn't noticed because the mouse was outside the browser.
