Yahoo! UI Library

dd  3.1.0

Yahoo! UI Library > dd > DD.Delegate
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Class DD.Delegate - extends Base

Provides the ability to drag multiple nodes under a container element using only one Y.DD.Drag instance as a delegate.

Constructor

DD.Delegate ( )

Properties

_bubbleTargets - private object

The default bubbleTarget for this object. Default: Y.DD.DDM

_shimState - private object

The state of the Y.DD.DDM._noShim property to it can be reset.

dd - object

A reference to the temporary dd instance used under the hood.

Properties inherited from Attribute:

Properties inherited from Base:

name

Methods

_afterDragEnd

private void _afterDragEnd ( e )
Listens for the drag:end event and updates the temp dd instance.
Parameters:
e <Event> The Event.

_delMouseDown

private void _delMouseDown ( e )
The callback for the Y.DD.Delegate instance used
Parameters:
e <Event> The MouseDown Event.

_onMouseEnter

private void _onMouseEnter ( e )
Sets the target shim state
Parameters:
e <Event> The MouseEnter Event

_onMouseLeave

private void _onMouseLeave ( e )
Resets the target shim state
Parameters:
e <Event> The MouseLeave Event

_onNodeChange

private void _onNodeChange ( e )
Listens to the nodeChange event and sets the dragNode on the temp dd instance.
Parameters:
e <Event> The Event.

createDrop

createDrop ( node , groups )
Apply the Drop plugin to this node
Parameters:
node <Node> The Node to apply the plugin to
groups <Array> The default groups to assign this target to.
Returns:
Node

syncTargets

Self syncTargets ( )
Applies the Y.Plugin.Drop to all nodes matching the cont + nodes selector query.
Chainable: This method is chainable.

Methods inherited from EventTarget:

_getType, _monitor, _parseType, addTarget, after, before, bubble, detach, detachAll, fire, getEvent, getTargets, on, once, publish, removeTarget, subscribe, unsubscribe, unsubscribeAll

Methods inherited from Attribute:

_addAttrs, _addLazyAttr, _defAttrChangeFn, _fireAttrChange, _getAttr, _getAttrInitVal, _getAttrs, _getStateVal, _isLazyAttr, _normAttrVals, _protectAttrs, _set, _setAttr, _setAttrs, _setAttrVal, _setStateVal, addAttr, addAttrs, attrAdded, get, getAttrs, modifyAttr, removeAttr, reset, set, setAttrs

Methods inherited from Plugin.Host:

_destroyPlugins, _initPlugins, _plug, _unplug, hasPlugin, plug, unplug

Methods inherited from Base:

_aggregateAttrs, _defDestroyFn, _defInitFn, _destroyHierarchy, _filterAttrCfs, _getAttrCfgs, _getClasses, _initHierarchy, _initHierarchyData, _preInitEventCfg, destroy, init, toString

Events

containerChange

containerChange ( event )
Fires when the value for the configuration attribute 'container' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

currentNodeChange

currentNodeChange ( event )
Fires when the value for the configuration attribute 'currentNode' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

dragConfigChange

dragConfigChange ( event )
Fires when the value for the configuration attribute 'dragConfig' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

dragNodeChange

dragNodeChange ( event )
Fires when the value for the configuration attribute 'dragNode' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

handlesChange

handlesChange ( event )
Fires when the value for the configuration attribute 'handles' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

invalidChange

invalidChange ( event )
Fires when the value for the configuration attribute 'invalid' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

lastNodeChange

lastNodeChange ( event )
Fires when the value for the configuration attribute 'lastNode' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

nodesChange

nodesChange ( event )
Fires when the value for the configuration attribute 'nodes' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

overChange

overChange ( event )
Fires when the value for the configuration attribute 'over' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

targetChange

targetChange ( event )
Fires when the value for the configuration attribute 'target' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

Events inherited from Base:

destroy, destroyedChange, init, initializedChange,

Configuration Attributes

container - String

A selector query to get the container to listen for mousedown events on. All "nodes" should be a child of this container.

currentNode - Node

Y.Node instance of the dd node.

dragConfig - Object

The default config to be used when creating the DD instance.

dragNode - Node

Y.Node instance of the dd dragNode.

handles - Array

The handles config option added to the temp DD instance.

invalid - String

A selector query to test a node to see if it's an invalid item.

lastNode - Node

Y.Node instance of the last item dragged.

nodes - String

A selector query to get the children of the "container" to make draggable elements from.

over - Boolean

Is the mouse currently over the container

target - Boolean

Should the items also be a drop target.

Configuration attributes inherited from Base:

destroyed initialized
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