From 0b3d5e12e38291e7f06a1a5cdf157af61217465f Mon Sep 17 00:00:00 2001
From: "Tadashi G. Takaoka" <takaoka@google.com>
Date: Thu, 22 Aug 2013 18:51:32 +0900
Subject: [PATCH] Add copy constructor to Keyboard

Change-Id: Ib207039f53346f420cca050080e3c4f452e63ff6
---
 .../AccessibilityEntityProvider.java          |  4 +--
 .../inputmethod/keyboard/Keyboard.java        | 32 +++++++++++++++++--
 .../inputmethod/keyboard/KeyboardView.java    |  2 +-
 .../keyboard/MoreKeysDetector.java            |  2 +-
 4 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java b/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
index 8ce126330..7639432aa 100644
--- a/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
+++ b/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
@@ -157,7 +157,7 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
 
             // Add the virtual children of the root View.
             final Keyboard keyboard = mKeyboardView.getKeyboard();
-            final Key[] keys = keyboard.mKeys;
+            final Key[] keys = keyboard.getKeys();
             for (Key key : keys) {
                 final int childVirtualViewId = generateVirtualViewIdForKey(key);
                 rootInfo.addChild(mKeyboardView, childVirtualViewId);
@@ -300,7 +300,7 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
         }
         mVirtualViewIdToKey.clear();
 
-        final Key[] keys = keyboard.mKeys;
+        final Key[] keys = keyboard.getKeys();
         for (Key key : keys) {
             final int virtualViewId = generateVirtualViewIdForKey(key);
             mVirtualViewIdToKey.put(virtualViewId, key);
diff --git a/java/src/com/android/inputmethod/keyboard/Keyboard.java b/java/src/com/android/inputmethod/keyboard/Keyboard.java
index c40ddeabe..0b3737e48 100644
--- a/java/src/com/android/inputmethod/keyboard/Keyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/Keyboard.java
@@ -69,7 +69,7 @@ public class Keyboard {
     public final int mMaxMoreKeysKeyboardColumn;
 
     /** Array of keys and icons in this keyboard */
-    public final Key[] mKeys;
+    private final Key[] mKeys;
     public final Key[] mShiftKeys;
     public final Key[] mAltCodeKeysWhileTyping;
     public final KeyboardIconsSet mIconsSet;
@@ -104,6 +104,28 @@ public class Keyboard {
         mProximityCharsCorrectionEnabled = params.mProximityCharsCorrectionEnabled;
     }
 
+    protected Keyboard(final Keyboard keyboard) {
+        mId = keyboard.mId;
+        mThemeId = keyboard.mThemeId;
+        mOccupiedHeight = keyboard.mOccupiedHeight;
+        mOccupiedWidth = keyboard.mOccupiedWidth;
+        mMostCommonKeyHeight = keyboard.mMostCommonKeyHeight;
+        mMostCommonKeyWidth = keyboard.mMostCommonKeyWidth;
+        mMoreKeysTemplate = keyboard.mMoreKeysTemplate;
+        mMaxMoreKeysKeyboardColumn = keyboard.mMaxMoreKeysKeyboardColumn;
+        mKeyVisualAttributes = keyboard.mKeyVisualAttributes;
+        mTopPadding = keyboard.mTopPadding;
+        mVerticalGap = keyboard.mVerticalGap;
+
+        mKeys = keyboard.mKeys;
+        mShiftKeys = keyboard.mShiftKeys;
+        mAltCodeKeysWhileTyping = keyboard.mAltCodeKeysWhileTyping;
+        mIconsSet = keyboard.mIconsSet;
+
+        mProximityInfo = keyboard.mProximityInfo;
+        mProximityCharsCorrectionEnabled = keyboard.mProximityCharsCorrectionEnabled;
+    }
+
     public boolean hasProximityCharsCorrection(final int code) {
         if (!mProximityCharsCorrectionEnabled) {
             return false;
@@ -120,6 +142,10 @@ public class Keyboard {
         return mProximityInfo;
     }
 
+    public Key[] getKeys() {
+        return mKeys;
+    }
+
     public Key getKey(final int code) {
         if (code == Constants.CODE_UNSPECIFIED) {
             return null;
@@ -130,7 +156,7 @@ public class Keyboard {
                 return mKeyCache.valueAt(index);
             }
 
-            for (final Key key : mKeys) {
+            for (final Key key : getKeys()) {
                 if (key.getCode() == code) {
                     mKeyCache.put(code, key);
                     return key;
@@ -146,7 +172,7 @@ public class Keyboard {
             return true;
         }
 
-        for (final Key key : mKeys) {
+        for (final Key key : getKeys()) {
             if (key == aKey) {
                 mKeyCache.put(key.getCode(), key);
                 return true;
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index d049a861e..0ef6802ca 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -285,7 +285,7 @@ public class KeyboardView extends View {
         // TODO: Confirm if it's really required to draw all keys when hardware acceleration is on.
         if (drawAllKeys || isHardwareAccelerated) {
             // Draw all keys.
-            for (final Key key : mKeyboard.mKeys) {
+            for (final Key key : mKeyboard.getKeys()) {
                 onDrawKey(key, canvas, paint);
             }
         } else {
diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java b/java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java
index a2001cb8f..6b76e2461 100644
--- a/java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java
+++ b/java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java
@@ -39,7 +39,7 @@ public final class MoreKeysDetector extends KeyDetector {
 
         Key nearestKey = null;
         int nearestDist = (y < 0) ? mSlideAllowanceSquareTop : mSlideAllowanceSquare;
-        for (final Key key : getKeyboard().mKeys) {
+        for (final Key key : getKeyboard().getKeys()) {
             final int dist = key.squaredDistanceToEdge(touchX, touchY);
             if (dist < nearestDist) {
                 nearestKey = key;