add research log ui control

- lets users flag a particular time in the research log
- lets users delete the log for this session

also makes the UsabilityLog setting control whether the ResearchLog logs or not.

multi-project commit with I89067e7d3b8daca7179333f1dbe82224c26920fe

Bug: 6188932
Change-Id: I89864ef3ab53b0efe1ea8d75247be08712f0c399

1 files changed, 7 insertions, 2 deletions

diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 98cf76cd0..69b044e5c 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -1330,6 +1330,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         case Keyboard.CODE_LANGUAGE_SWITCH:
             handleLanguageSwitchKey();
             break;
+        case Keyboard.CODE_RESEARCH:
+            if (ProductionFlag.IS_EXPERIMENTAL) {
+                ResearchLogger.getInstance().presentResearchDialog(this);
+            }
+            break;
         default:
             if (primaryCode == Keyboard.CODE_TAB
                     && mInputAttributes.mEditorAction == EditorInfo.IME_ACTION_NEXT) {
@@ -2444,10 +2449,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         final AlertDialog.Builder builder = new AlertDialog.Builder(this)
                 .setItems(items, listener)
                 .setTitle(title);
-        showOptionDialogInternal(builder.create());
+        showOptionDialog(builder.create());
     }
 
-    private void showOptionDialogInternal(AlertDialog dialog) {
+    /* package */ void showOptionDialog(AlertDialog dialog) {
         final IBinder windowToken = mKeyboardSwitcher.getKeyboardView().getWindowToken();
         if (windowToken == null) return;