FBGraphObjectPickerDelegate - Tài liệu

FBGraphObjectPickerDelegate

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The FBGraphObjectPickerDelegate protocol defines the methods used to receive event notifications and allow for deeper control of the FBGraphObjectPickerViewController view.

Extends Protocol:	`FBViewControllerDelegate`
Declared in:	`FBGraphObjectPicker.h`

Phương thức thực thể

graphObjectPickerViewController:handleError:

Called if there is a communication error.

Thông số	Mô tả
`graphObjectPicker`	The graph object picker view controller that encountered the error.
`error`	An error object containing details of the error.

- (void)

`graphObjectPickerViewController:`	`(FBGraphObjectPickerViewController *)graphObjectPicker`
`handleError:`	`(NSError *)error;`

Đã tuyên bố trong: FBGraphObjectPicker.h

graphObjectPickerViewController:shouldIncludeGraphObject:

Asks the delegate whether to include a graph object in the list.

Thông số	Mô tả
`graphObjectPicker`	The graph object picker view controller that is requesting this information.
`object`	An object

- (BOOL)

`graphObjectPickerViewController:`	`(FBGraphObjectPickerViewController *)graphObjectPicker`
`shouldIncludeGraphObject:`	`(id<FBGraphObject>)object;`

Discussion:

This can be used to implement a search bar that filters the graph object list.

Đã tuyên bố trong: FBGraphObjectPicker.h

graphObjectPickerViewControllerDataDidChange:

Tells the delegate that data has been loaded.

Thông số	Mô tả
`graphObjectPicker`	The graph object picker view controller whose data changed.

- (void) graphObjectPickerViewControllerDataDidChange:(FBGraphObjectPickerViewController *)graphObjectPicker;

Discussion:

The FBGraphObjectPickerViewController object's tableView property is automatically reloaded when this happens. However, if another table view, for example the UISearchBar is showing data, then it may also need to be reloaded.

Đã tuyên bố trong: FBGraphObjectPicker.h

graphObjectPickerViewControllerSelectionDidChange:

Tells the delegate that the selection has changed.

Thông số	Mô tả
`graphObjectPicker`	The graph object picker view controller whose selection changed.

- (void) graphObjectPickerViewControllerSelectionDidChange:(FBGraphObjectPickerViewController *)graphObjectPicker;

Đã tuyên bố trong: FBGraphObjectPicker.h