Initial implementation for dead keys (B3)

Bug: 5037589
Change-Id: I9e1ff92df7d0c58eb7a0f33603adebc9efb86585

1 files changed, 29 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/event/Combiner.java b/java/src/com/android/inputmethod/event/Combiner.java
new file mode 100644
index 000000000..ab6b70c04
--- /dev/null
+++ b/java/src/com/android/inputmethod/event/Combiner.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.event;
+
+/**
+ * A generic interface for combiners.
+ */
+public interface Combiner {
+    /**
+     * Combine an event with the existing state and return the new event.
+     * @param event the event to combine with the existing state.
+     * @return the resulting event.
+     */
+    Event combine(Event event);
+}