(DO NOT MERGE) Add debug setting to force hardware special key

Bug: 13988700
Change-Id: If23f8a14097431e76a303a6d6c24e8d9835fb655
(cherry picked from commit 3659c70fc3174b00ac24e105677d7e480596bf56)

4 files changed, 14 insertions, 2 deletions

diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 9b629ca14..91b01b506 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -155,7 +155,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
     @UsedForTesting final KeyboardSwitcher mKeyboardSwitcher;
     private final SubtypeSwitcher mSubtypeSwitcher;
     private final SubtypeState mSubtypeState = new SubtypeState();
-    private final SpecialKeyDetector mSpecialKeyDetector = new SpecialKeyDetector();
+    private final SpecialKeyDetector mSpecialKeyDetector;
 
     // Object for reacting to adding/removing a dictionary pack.
     private final BroadcastReceiver mDictionaryPackInstallReceiver =
@@ -517,6 +517,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         mSettings = Settings.getInstance();
         mSubtypeSwitcher = SubtypeSwitcher.getInstance();
         mKeyboardSwitcher = KeyboardSwitcher.getInstance();
+        mSpecialKeyDetector = new SpecialKeyDetector(this);
         mIsHardwareAcceleratedDrawingEnabled =
                 InputMethodServiceCompatUtils.enableHardwareAcceleration(this);
         Log.i(TAG, "Hardware accelerated drawing: " + mIsHardwareAcceleratedDrawingEnabled);
diff --git a/java/src/com/android/inputmethod/latin/SpecialKeyDetector.java b/java/src/com/android/inputmethod/latin/SpecialKeyDetector.java
index 9d6c69ae7..27b2f5012 100644
--- a/java/src/com/android/inputmethod/latin/SpecialKeyDetector.java
+++ b/java/src/com/android/inputmethod/latin/SpecialKeyDetector.java
@@ -16,10 +16,18 @@
 
 package com.android.inputmethod.latin;
 
+import android.content.Context;
 import android.view.KeyEvent;
 
 final class SpecialKeyDetector {
     /**
+     * Special physical key detector
+     * @param context a context of this detector.
+     */
+    public SpecialKeyDetector(final Context context) {
+    }
+
+    /**
      * Record a down key event.
      * @param keyEvent a down key event.
      */
diff --git a/java/src/com/android/inputmethod/latin/settings/DebugSettings.java b/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
index dce11b434..bb3749da4 100644
--- a/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
+++ b/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
@@ -19,6 +19,8 @@ package com.android.inputmethod.latin.settings;
 public final class DebugSettings {
     public static final String PREF_DEBUG_MODE = "debug_mode";
     public static final String PREF_FORCE_NON_DISTINCT_MULTITOUCH = "force_non_distinct_multitouch";
+    public static final String PREF_FORCE_PHYSICAL_KEYBOARD_SPECIAL_KEY =
+            "force_physical_keyboard_special_key";
     public static final String PREF_KEY_PREVIEW_SHOW_UP_START_SCALE =
             "pref_key_preview_show_up_start_scale";
     public static final String PREF_KEY_PREVIEW_DISMISS_END_SCALE =
diff --git a/java/src/com/android/inputmethod/latin/settings/DebugSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/DebugSettingsFragment.java
index 4e41d52a3..2139bb11c 100644
--- a/java/src/com/android/inputmethod/latin/settings/DebugSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/DebugSettingsFragment.java
@@ -133,7 +133,8 @@ public final class DebugSettingsFragment extends SubScreenFragment
             mServiceNeedsRestart = true;
             return;
         }
-        if (key.equals(DebugSettings.PREF_FORCE_NON_DISTINCT_MULTITOUCH)) {
+        if (key.equals(DebugSettings.PREF_FORCE_NON_DISTINCT_MULTITOUCH)
+                || key.equals(DebugSettings.PREF_FORCE_PHYSICAL_KEYBOARD_SPECIAL_KEY)) {
             mServiceNeedsRestart = true;
             return;
         }