From f2bb15b0ab212e1ef45be2d2ea6610cfa9c9f15c Mon Sep 17 00:00:00 2001 From: Jean Chalard Date: Tue, 18 Mar 2014 11:09:41 +0900 Subject: [CB09] Pass events through the combiner chain Bug: 13406701 Change-Id: I4696f145478afdd132314b7d3c148c3a9ca11c9c --- java/src/com/android/inputmethod/event/CombinerChain.java | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'java/src/com/android/inputmethod/event/CombinerChain.java') diff --git a/java/src/com/android/inputmethod/event/CombinerChain.java b/java/src/com/android/inputmethod/event/CombinerChain.java index 1deaed68f..0e01c819a 100644 --- a/java/src/com/android/inputmethod/event/CombinerChain.java +++ b/java/src/com/android/inputmethod/event/CombinerChain.java @@ -51,4 +51,19 @@ public class CombinerChain { // The dead key combiner is always active, and always first mCombiners.add(new DeadKeyCombiner()); } + + // Pass a new event through the whole chain. + public void processEvent(final ArrayList previousEvents, final Event newEvent) { + final ArrayList modifiablePreviousEvents = new ArrayList(previousEvents); + Event event = newEvent; + for (final Combiner combiner : mCombiners) { + // A combiner can never return more than one event; it can return several + // code points, but they should be encapsulated within one event. + event = combiner.processEvent(modifiablePreviousEvents, event); + if (null == event) { + // Combiners return null if they eat the event. + return; + } + } + } } -- cgit v1.2.3-83-g751a