Notify the facilitator on IME start/finish.

Allows the facilitator to flush language models without a recurring task.

Bug 19773937.

Change-Id: I01a3c10da26f9df38fee05df33387eb082e2ff33

1 files changed, 18 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
index 5f981a009..6b49f9aa6 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
@@ -89,6 +89,24 @@ public interface DictionaryFacilitator {
         void onUpdateMainDictionaryAvailability(boolean isMainDictionaryAvailable);
     }
 
+    /**
+     * Called every time {@link LatinIME} starts on a new text field.
+     * Dot not affect {@link AndroidSpellCheckerService}.
+     *
+     * WARNING: The service methods that call start/finish are very spammy.
+     */
+    void onStartInput();
+
+    /**
+     * Called every time the {@link LatinIME} finishes with the current text field.
+     * May be followed by {@link #onStartInput} again in another text field,
+     * or it may be done for a while.
+     * Dot not affect {@link AndroidSpellCheckerService}.
+     *
+     * WARNING: The service methods that call start/finish are very spammy.
+     */
+    void onFinishInput();
+
     boolean isActive();
 
     Locale getLocale();