Merge "Adding StateMachine.hasMessages(), StateMachine.hasDeferredMessages()"... (0dfeda60) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/util/StateMachine.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -1878,6 +1878,33 @@ public class StateMachine {
		}
		}

		/**
		* Check if there are any pending messages with code 'what' in deferred messages queue.
		*/
		protected final boolean hasDeferredMessages(int what) {
		SmHandler smh = mSmHandler;
		if (smh == null) return false;

		Iterator<Message> iterator = smh.mDeferredMessages.iterator();
		while (iterator.hasNext()) {
		Message msg = iterator.next();
		if (msg.what == what) return true;
		}

		return false;
		}

		/**
		* Check if there are any pending posts of messages with code 'what' in
		* the message queue. This does NOT check messages in deferred message queue.
		*/
		protected final boolean hasMessages(int what) {
		SmHandler smh = mSmHandler;
		if (smh == null) return false;

		return smh.hasMessages(what);
		}

		/**
		* Validate that the message was sent by
		* {@link StateMachine#quit} or {@link StateMachine#quitNow}.