Represents a layout for the ListView.
Members
The ILayout interface has these types of members:
Methods
The ILayout interface has these methods.
| Method | Description |
|---|---|
| calculateFirstVisible |
Returns the index of the first item visible at the specified point. |
| calculateLastVisible |
Returns the index of the last item visible at the specified point. |
| endLayout |
Called by the ListView at the end of a layout pass. |
| getItemPosition |
Returns the position and size of the specified item. |
| getKeyboardNavigatedItem |
Returns the index of the item to which the user navigated. |
| getScrollBarRange |
Calculates the number of pixels needed to render all the items in the ListView. |
| hitTest |
Returns the data source index of the item that's rendered at the specified location. |
| itemsAdded |
Called when items are added to the itemDataSource. |
| itemsMoved |
Called when items are moved in the itemDataSource. |
| itemsRemoved |
Called when items are removed from the itemDataSource. |
| layoutHeader |
Positions the specified header. |
| layoutItem |
Positions the specified item. |
| prepareHeader |
Called when a header is created by a renderer. |
| prepareItem |
Called when an item is created by a renderer. |
| releaseItem |
Called when an item is being released. |
| reset |
Resets layout information. |
| setSite |
Sets the layout site for the layout. |
| startLayout |
Begins a layout pass. |
Properties
The ILayout interface has these properties.
| Property | Description |
|---|---|
|
Gets a value that indicates whether items are laid out horizontally. |
Remarks
Implement this interface if you want to create a custom layout for the ListView control instead of the ListLayout or GridLayout.
Requirements
|
Minimum supported client | Windows 8 [Windows Store apps only] |
|---|---|
|
Minimum supported server | Windows Server 2012 [Windows Store apps only] |
|
Namespace |
WinJS.UI |
|
Library |
|
Build date: 12/5/2012
