public class QLPreviewController extends UIViewController
Constructor and Description |
---|
QLPreviewController() |
Modifier and Type | Method and Description |
---|---|
static boolean |
canPreviewItem(QLPreviewItem item)
Returns a Boolean that shows whether this QLPreviewController can display
the specified item.
|
QLPreviewItem |
currentPreviewItem()
Returns the item that is displayed on this QLPreviewController.
|
int |
currentPreviewItemIndex()
Returns the index of item that is displayed on this QLPreviewController.
|
QLPreviewControllerDataSource |
dataSource()
Returns the data source of this QLPreviewController.
|
QLPreviewControllerDelegate |
delegate()
Returns the delegate of this QLPreviewController.
|
void |
refreshCurrentPreviewItem()
Refreshes the current preview item.
|
void |
reloadData()
Reloads the data from its data source.
|
void |
setCurrentPreviewItemIndex(int currentPreviewItemIndex)
Sets the item that will be displayed on this QLPreviewController.
|
void |
setDataSource(QLPreviewControllerDataSource dataSource)
Sets the data source of this QLPreviewController.
|
void |
setDelegate(QLPreviewControllerDelegate delegate)
Sets the delegate for this QLPreviewController.
|
addChildViewController, additionalSafeAreaInsets, allowedChildViewControllersForUnwindingFromSource, attemptRotationToDeviceOrientation, automaticallyAdjustsScrollViewInsets, beginAppearanceTransition, bottomLayoutGuide, childViewControllerContainingSegueSource, childViewControllerForStatusBarHidden, childViewControllerForStatusBarStyle, childViewControllers, contentSizeForViewInPopover, definesPresentationContext, didReceiveMemoryWarning, didRotateFromInterfaceOrientation, disablesAutomaticKeyboardDismissal, dismissModalViewControllerAnimated, dismissViewControllerAnimated, edgesForExtendedLayout, editButtonItem, endAppearanceTransition, extensionContext, hidesBottomBarWhenPushed, interfaceOrientation, isEditing, isModalInPopover, isViewLoaded, loadView, loadViewIfNeeded, modalPresentationStyle, modalTransitionStyle, navigationController, navigationItem, nextResponder, nibName, parentViewController, performSegueWithIdentifier, preferredInterfaceOrientationForPresentation, preferredStatusBarStyle, prefersStatusBarHidden, prepareForSegue, presentedViewController, presentingViewController, presentModalViewController, presentViewController, providesPresentationContextTransitionStyle, removeFromParentViewController, restorationIdentifier, rotatingFooterView, rotatingHeaderView, setAdditionalSafeAreaInsets, setAutomaticallyAdjustsScrollViewInsets, setContentSizeForViewInPopover, setDefinesPresentationContext, setEdgesForExtendedLayout, setEditing, setEditing, setHidesBottomBarWhenPushed, setModalInPopover, setModalPresentationStyle, setModalTransitionStyle, setNeedsStatusBarAppearanceUpdate, setProvidesPresentationContextTransitionStyle, setRestorationIdentifier, setTabBarItem, setTitle, setToolbarItems, setToolbarItems, setView, setWantsFullScreenLayout, shouldAutomaticallyForwardAppearanceMethods, shouldAutorotate, shouldAutorotateToInterfaceOrientation, shouldPerformSegueWithIdentifier, showDetailViewController, showViewController, splitViewController, storyboard, supportedInterfaceOrientations, tabBarController, tabBarItem, title, toolbarItems, topLayoutGuide, transitionFromViewController, view, viewDidAppear, viewDidDisappear, viewDidLayoutSubviews, viewDidLoad, viewDidUnload, viewIfLoaded, viewSafeAreaInsetsDidChange, viewWillAppear, viewWillDisappear, viewWillLayoutSubviews, wantsFullScreenLayout, willAnimateRotationToInterfaceOrientation, willRotateToInterfaceOrientation
becomeFirstResponder, isFirstResponder, resignFirstResponder, touchesBegan, touchesCancelled, touchesEnded, touchesMoved
addObserver, observeValueForKeyPath, performSelector, performSelectorOnMainThread, release, removeObserver, removeObserver, retain, setValueForKey, setValueForUndefinedKey, valueForKey, valueForUndefinedKey
public static boolean canPreviewItem(QLPreviewItem item)
item
- The item that is requested to be displayed by the
QLPreviewController.public QLPreviewControllerDataSource dataSource()
public void setDataSource(QLPreviewControllerDataSource dataSource)
dataSource
- The data source of this QLPreviewController.public int currentPreviewItemIndex()
public void setCurrentPreviewItemIndex(int currentPreviewItemIndex)
currentPreviewItemIndex
- The item to be displayed on this
QLPreviewController.public QLPreviewItem currentPreviewItem()
public QLPreviewControllerDelegate delegate()
public void setDelegate(QLPreviewControllerDelegate delegate)
delegate
- The delegate of this QLPreviewController.public void reloadData()
public void refreshCurrentPreviewItem()
Copyright © 2020. All rights reserved.