API Documentation Index _global_ Array Boolean CoreTest CoreTest.Plan CoreTest.Suite Date Function Greenhouse MediaExamples SC SC.AceTheme SC.AceTheme.Dark SC.ActionSupport SC.AlertPane SC.Application SC.Array SC.ArrayController SC.Async SC.AudioView SC.AutoMixin SC.AutoResize SC.AutoResizingMenuItemView SC.AutoResizingMenuPane SC.BaseTheme.canvasImageRenderDelegate SC.BaseTheme.imageRenderDelegate SC.BaseTheme.labelRenderDelegate SC.BaseTheme.radioGroupRenderDelegate SC.BaseTheme.selectRenderDelegate SC.Benchmark SC.Binding SC.Border SC.browser SC.Builder SC.Button SC.ButtonView SC.CalculatesEmptiness SC.CascadeDataSource SC.Checkbox SC.CheckboxView SC.ChildArray SC.ChildAttribute SC.ChildRecord SC.ChildrenAttribute SC.CollectionContent SC.CollectionFastPath SC.CollectionGroup SC.CollectionRowDelegate SC.CollectionView SC.CollectionViewDelegate SC.Color SC.Comparable SC.ContainerView SC.ContentDisplay SC.ContentValueSupport SC.Control SC.Controller SC.ControlTestPane SC.Cookie SC.Copyable SC.CoreScrollerView SC.CoreScrollView SC.CoreSet SC.CoreView SC.CSSRule SC.CSSStyle SC.CSSStyleSheet SC.Cursor SC.DataSource SC.DateFieldView SC.DateTime SC.DelegateSupport SC.DesignerDropTarget SC.DesktopScrollerView SC.DesktopScrollView SC.DisclosureView SC.Drag SC.DragDataSource SC.DragSource SC.DropTarget SC.Editable SC.EmptyState SC.EmptyTheme SC.Enumerable SC.Enumerator SC.Error SC.Event SC.ExceptionHandler SC.FetchedAttribute SC.FieldView SC.FixturesDataSource SC.FlowedLayout SC.FormView SC.Freezable SC.Function SC.Gesturable SC.Gesture SC.GridView SC.HistoryState SC.ImageButtonView SC.imageQueue SC.ImageView SC.IndexSet SC.InlineEditable SC.InlineEditor SC.InlineEditorDelegate SC.InlineTextFieldDelegate SC.InlineTextFieldView SC.InnerFrame SC.LabelView SC.LegacyTheme.progressRenderDelegate SC.ListItemView SC.ListView SC.Logger SC.MainPane SC.ManyArray SC.ManyAttribute SC.MasterDetailView SC.Math SC.mediaCapabilities SC.MediaControlsView SC.MediaSlider SC.MenuItemView SC.MenuPane SC.MenuScrollerView SC.MenuScrollView SC.MiniMediaControlsView SC.ModalPane SC.NavigationBarView SC.NavigationBuilder SC.NavigationView SC.NestedStore SC.Object SC.ObjectController SC.Observable SC.Page SC.PalettePane SC.Pane SC.PanelPane SC.PickerPane SC.PinchGesture SC.PopupButtonView SC.PopupButtonView.InstantiateMenuTask SC.ProgressView SC.Query SC.RadioView SC.RangeObserver SC.Record SC.RecordArray SC.RecordAttribute SC.Reducers SC.RelationshipSupport SC.RenderContext SC.RenderDelegate SC.Request SC.Request.manager SC.Responder SC.ResponderContext SC.Response SC.RootResponder SC.routes SC.Scanner SC.SceneView SC.Scrollable SC.ScrollerView SC.ScrollView SC.SegmentedView SC.SegmentView SC.SelectButtonView SC.SelectFieldView SC.SelectionSet SC.SelectionSupport SC.SelectView SC.SeparatorView SC.Set SC.SheetPane SC.SimpleMediaControlsView SC.SingleAttribute SC.SliderView SC.SourceListGroupView SC.SourceListView SC.SparseArray SC.SparseArrayDelegate SC.SplitChild SC.SplitDividerView SC.SplitThumb SC.SplitView SC.StackedView SC.State SC.StatechartDelegate SC.StatechartManager SC.StatePathMatcher SC.StateRouteHandlerContext SC.StaticContentView SC.StaticLayout SC.Store SC.String SC.SwipeGesture SC.TableColumn SC.TableHeaderView SC.TableHeadView SC.TableRowView SC.TableView SC.TabView SC.TapGesture SC.TemplateCollectionView SC.TemplatePane SC.TemplateView SC.TextField SC.TextFieldSupport SC.TextFieldView SC.TextSelection SC.Theme SC.ThumbView SC.Timer SC.ToolbarView SC.Touch SC.TouchScrollerView SC.TouchScrollView SC.TreeController SC.TreeItemContent SC.UndoManager SC.UserDefaults SC.Validatable SC.Validator SC.Validator.CreditCard SC.Validator.Date SC.Validator.DateTime SC.Validator.Email SC.Validator.EmailOrEmpty SC.Validator.NotEmpty SC.Validator.Number SC.Validator.Password SC.Validator.PositiveInteger SC.VideoView SC.View SC.ViewDesigner SC.WebView SC.WellView SC.WorkspaceView SC.XHRResponse Showcase String Test TestRunner Welcome

Protocol: SC.DragDataSource

This protocol implements a dynamic data source for a drag operation. You can return a set of allowed data types and then the method will be used to actually get data in that format when requested.

Defined in: drag_data_source.js.

Field Summary

SC.DragDataSource.dragDataTypes

Class Methods

dragDataForType

Field Detail

Array SC.DragDataSource.dragDataTypes

Implement this property as an array of data types you want to support for drag operations.

Default Value:: []

Class Method Detail

dragDataForType

Implement this method to return the data in the format passed. Return null if the requested data type cannot be generated.

Parameters:
SC.Drag drag: The Drag instance managing this drag.
Object dataType: The proposed dataType to return. This will always be one of the data types declared in dragDataTypes.

Returns:: The data object for the specified type

Documentation generated by JsDoc Toolkit 2.4.0 on Thu Apr 11 2013 16:14:35 GMT+0800 (CST)