If the fragment was added to theīack stack, all back stack state up to and including this entry are Override this callback if you need to perform any custom logic when yourĭialogFragment also contains methods to dismiss or set the cancellabilityĭismiss the fragment and its dialog. Your Dialog is dismissed, such as releasing resources, unsubscribing Override this callback if you need to perform any custom logic when Override this callback to provide a Dialog for the fragment to In additionĭialogFragment has a few additional lifecycle callbacks. DialogFragment lifecycleĪ DialogFragment follows the standard fragment lifecycle.
Or when findFragmentByTag() returns null, indicating that the dialog Note: Because the DialogFragment is automatically restored afterĬonfiguration changes, consider only calling show() based on user actions Overload that accepts an existing FragmentTransaction. GetChildFragmentManager(), PurchaseConfirmationDialog.TAG) New PurchaseConfirmationDialogFragment().show( PurchaseConfirmationDialogFragment().show(ĬhildFragmentManager, PurchaseConfirmationDialog.TAG) From another Fragment or Activity where you wish to show this A non-null tag allows you to useįindFragmentByTag() to retrieve the DialogFragment at a later time. When creatingĪ DialogFragment from within a Fragment, you must use the Fragment'sĬhild FragmentManager to ensure that the state is properly restoredĪfter configuration changes.
You can pass a reference to a FragmentManagerĪnd a String to use as a FragmentTransaction tag. Instead, use the show() method toĭisplay your dialog. It is not necessary to manually create a FragmentTransaction toĭisplay your DialogFragment.
Just like with onCreateView(), you can return any subclass of Dialogįrom onCreateDialog() and are not limited to using only The Dialog at appropriate states in the fragment's lifecycle. Should create a root View in an ordinary fragment, onCreateDialog()Īs part of the DialogFragment. Public static String TAG = "PurchaseConfirmationDialog" Class PurchaseConfirmationDialogFragment : DialogFragment() )
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