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Commit 2a129789 authored by Jeff Davidson's avatar Jeff Davidson
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Update unclear Fragment Javadoc. 

"Empty" could imply that the constructor body itself is empty, which
is not a requirement. All that matters is that the constructor is
public and takes no arguments.

Change-Id: Id1cda8835baee9f9ad89aba8b3d33b963e61e718
parent 2f439763

core/java/android/app/Fragment.java

+4 −3
Original line number Diff line number Diff line
@@ -166,11 +166,12 @@ final class FragmentState implements Parcelable { 
 * activity: if the activity is stopped, no fragments inside of it can be

 * started; when the activity is destroyed, all fragments will be destroyed.

 *

 * <p>All subclasses of Fragment must include a public empty constructor.

 * <p>All subclasses of Fragment must include a public no-argument constructor.

 * The framework will often re-instantiate a fragment class when needed,

 * in particular during state restore, and needs to be able to find this

 * constructor to instantiate it.  If the empty constructor is not available,

 * a runtime exception will occur in some cases during state restore.

 * constructor to instantiate it.  If the no-argument constructor is not

 * available, a runtime exception will occur in some cases during state

 * restore.

 *

 * <p>Topics covered here:

 * <ol>