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Small code cleanups 

Multi-project commit with I249d5fbe

Change-Id: Ia28c4e970992aa1299a30e604eaa5d096655c3a5
main
Ken Wakasa 2013-01-06 11:10:27 +09:00
parent f677681330
commit b6ca354431
25 changed files with 236 additions and 241 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
View File

@ -71,12 +71,11 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
/** The current keyboard view. */
private KeyboardView mKeyboardView;
public AccessibilityEntityProvider(KeyboardView keyboardView, InputMethodService inputMethod) {
public AccessibilityEntityProvider(final KeyboardView keyboardView,
final InputMethodService inputMethod) {
mInputMethodService = inputMethod;
mKeyCodeDescriptionMapper = KeyCodeDescriptionMapper.getInstance();
mAccessibilityUtils = AccessibilityUtils.getInstance();
setView(keyboardView);
}
@ -85,21 +84,19 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
*
* @param keyboardView The keyboard view to represent.
*/
public void setView(KeyboardView keyboardView) {
public void setView(final KeyboardView keyboardView) {
mKeyboardView = keyboardView;
updateParentLocation();
// Since this class is constructed lazily, we might not get a subsequent
// call to setKeyboard() and therefore need to call it now.
setKeyboard(mKeyboardView.getKeyboard());
setKeyboard();
}
/**
* Sets the keyboard represented by this node provider.
*
* @param keyboard The keyboard to represent.
*/
public void setKeyboard(Keyboard keyboard) {
public void setKeyboard() {
assignVirtualViewIds();
}
@ -112,19 +109,16 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
* @return A populated {@link AccessibilityEvent} for the key.
* @see AccessibilityEvent
*/
public AccessibilityEvent createAccessibilityEvent(Key key, int eventType) {
public AccessibilityEvent createAccessibilityEvent(final Key key, final int eventType) {
final int virtualViewId = generateVirtualViewIdForKey(key);
final String keyDescription = getKeyDescription(key);
final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
event.setPackageName(mKeyboardView.getContext().getPackageName());
event.setClassName(key.getClass().getName());
event.setContentDescription(keyDescription);
event.setEnabled(true);
final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
record.setSource(mKeyboardView, virtualViewId);
return event;
}
@ -145,37 +139,38 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
* </p>
*
* @param virtualViewId A client defined virtual view id.
* @return A populated {@link AccessibilityNodeInfoCompat} for a virtual
* descendant or the host View.
* @return A populated {@link AccessibilityNodeInfoCompat} for a virtual descendant or the host
* View.
* @see AccessibilityNodeInfoCompat
*/
@Override
public AccessibilityNodeInfoCompat createAccessibilityNodeInfo(int virtualViewId) {
AccessibilityNodeInfoCompat info = null;
public AccessibilityNodeInfoCompat createAccessibilityNodeInfo(final int virtualViewId) {
if (virtualViewId == UNDEFINED) {
return null;
} else if (virtualViewId == View.NO_ID) {
}
if (virtualViewId == View.NO_ID) {
// We are requested to create an AccessibilityNodeInfo describing
// this View, i.e. the root of the virtual sub-tree.
info = AccessibilityNodeInfoCompat.obtain(mKeyboardView);
ViewCompat.onInitializeAccessibilityNodeInfo(mKeyboardView, info);
final AccessibilityNodeInfoCompat rootInfo =
AccessibilityNodeInfoCompat.obtain(mKeyboardView);
ViewCompat.onInitializeAccessibilityNodeInfo(mKeyboardView, rootInfo);
// Add the virtual children of the root View.
final Keyboard keyboard = mKeyboardView.getKeyboard();
final Key[] keys = keyboard.mKeys;
for (Key key : keys) {
final int childVirtualViewId = generateVirtualViewIdForKey(key);
info.addChild(mKeyboardView, childVirtualViewId);
rootInfo.addChild(mKeyboardView, childVirtualViewId);
}
} else {
return rootInfo;
}
// Find the view that corresponds to the given id.
final Key key = mVirtualViewIdToKey.get(virtualViewId);
if (key == null) {
Log.e(TAG, "Invalid virtual view ID: " + virtualViewId);
return null;
}
final String keyDescription = getKeyDescription(key);
final Rect boundsInParent = key.mHitBox;
@ -183,12 +178,10 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
mTempBoundsInScreen.set(boundsInParent);
mTempBoundsInScreen.offset(
CoordinateUtils.x(mParentLocation), CoordinateUtils.y(mParentLocation));
final Rect boundsInScreen = mTempBoundsInScreen;
// Obtain and initialize an AccessibilityNodeInfo with
// information about the virtual view.
info = AccessibilityNodeInfoCompat.obtain();
// Obtain and initialize an AccessibilityNodeInfo with information about the virtual view.
final AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
info.setPackageName(mKeyboardView.getContext().getPackageName());
info.setClassName(key.getClass().getName());
info.setContentDescription(keyDescription);
@ -205,8 +198,6 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
} else {
info.addAction(AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS);
}
}
return info;
}
@ -216,7 +207,7 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
*
* @param key The key to press.
*/
void simulateKeyPress(Key key) {
void simulateKeyPress(final Key key) {
final int x = key.mHitBox.centerX();
final int y = key.mHitBox.centerY();
final long downTime = SystemClock.uptimeMillis();
@ -227,19 +218,17 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
mKeyboardView.onTouchEvent(downEvent);
mKeyboardView.onTouchEvent(upEvent);
downEvent.recycle();
upEvent.recycle();
}
@Override
public boolean performAction(int virtualViewId, int action, Bundle arguments) {
public boolean performAction(final int virtualViewId, final int action,
final Bundle arguments) {
final Key key = mVirtualViewIdToKey.get(virtualViewId);
if (key == null) {
return false;
}
return performActionForKey(key, action, arguments);
}
@ -249,10 +238,9 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
* @param key The on which to perform the action.
* @param action The action to perform.
* @param arguments The action's arguments.
* @return The result of performing the action, or false if the action is
* not supported.
* @return The result of performing the action, or false if the action is not supported.
*/
boolean performActionForKey(Key key, int action, Bundle arguments) {
boolean performActionForKey(final Key key, final int action, final Bundle arguments) {
final int virtualViewId = generateVirtualViewIdForKey(key);
switch (action) {
@ -272,10 +260,10 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
sendAccessibilityEventForKey(
key, AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED);
return true;
}
default:
return false;
}
}
/**
* Sends an accessibility event for the given {@link Key}.
@ -283,7 +271,7 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
* @param key The key that's sending the event.
* @param eventType The type of event to send.
*/
void sendAccessibilityEventForKey(Key key, int eventType) {
void sendAccessibilityEventForKey(final Key key, final int eventType) {
final AccessibilityEvent event = createAccessibilityEvent(key, eventType);
mAccessibilityUtils.requestSendAccessibilityEvent(event);
}
@ -294,12 +282,11 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
* @param key The key to describe.
* @return The context-specific description of the key.
*/
private String getKeyDescription(Key key) {
private String getKeyDescription(final Key key) {
final EditorInfo editorInfo = mInputMethodService.getCurrentInputEditorInfo();
final boolean shouldObscure = mAccessibilityUtils.shouldObscureInput(editorInfo);
final String keyDescription = mKeyCodeDescriptionMapper.getDescriptionForKey(
mKeyboardView.getContext(), mKeyboardView.getKeyboard(), key, shouldObscure);
return keyDescription;
}
@ -311,7 +298,6 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
if (keyboard == null) {
return;
}
mVirtualViewIdToKey.clear();
final Key[] keys = keyboard.mKeys;
@ -335,7 +321,7 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider
* @param key The key to identify.
* @return A virtual view identifier.
*/
private static int generateVirtualViewIdForKey(Key key) {
private static int generateVirtualViewIdForKey(final Key key) {
// The key x- and y-coordinates are stable between layout changes.
// Generate an identifier by bit-shifting the x-coordinate to the
// left-half of the integer and OR'ing with the y-coordinate.

21
java/src/com/android/inputmethod/accessibility/AccessibilityUtils.java
View File

@ -55,7 +55,7 @@ public final class AccessibilityUtils {
*/
private static final boolean ENABLE_ACCESSIBILITY = true;
public static void init(InputMethodService inputMethod) {
public static void init(final InputMethodService inputMethod) {
if (!ENABLE_ACCESSIBILITY) return;
// These only need to be initialized if the kill switch is off.
@ -72,7 +72,7 @@ public final class AccessibilityUtils {
// This class is not publicly instantiable.
}
private void initInternal(Context context) {
private void initInternal(final Context context) {
mContext = context;
mAccessibilityManager =
(AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
@ -100,9 +100,8 @@ public final class AccessibilityUtils {
* @param event The event to check.
* @return {@true} is the event is a touch exploration event
*/
public boolean isTouchExplorationEvent(MotionEvent event) {
public boolean isTouchExplorationEvent(final MotionEvent event) {
final int action = event.getAction();
return action == MotionEvent.ACTION_HOVER_ENTER
|| action == MotionEvent.ACTION_HOVER_EXIT
|| action == MotionEvent.ACTION_HOVER_MOVE;
@ -114,7 +113,7 @@ public final class AccessibilityUtils {
*
* @return {@code true} if the device should obscure password characters.
*/
public boolean shouldObscureInput(EditorInfo editorInfo) {
public boolean shouldObscureInput(final EditorInfo editorInfo) {
if (editorInfo == null) return false;
// The user can optionally force speaking passwords.
@ -140,7 +139,7 @@ public final class AccessibilityUtils {
* @param view The source view.
* @param text The text to speak.
*/
public void announceForAccessibility(View view, CharSequence text) {
public void announceForAccessibility(final View view, final CharSequence text) {
if (!mAccessibilityManager.isEnabled()) {
Log.e(TAG, "Attempted to speak when accessibility was disabled!");
return;
@ -157,8 +156,9 @@ public final class AccessibilityUtils {
event.setEnabled(true);
event.getText().add(text);
// Platforms starting at SDK 16 should use announce events.
if (Build.VERSION.SDK_INT >= 16) {
// Platforms starting at SDK version 16 (Build.VERSION_CODES.JELLY_BEAN) should use
// announce events.
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
event.setEventType(AccessibilityEventCompat.TYPE_ANNOUNCEMENT);
} else {
event.setEventType(AccessibilityEvent.TYPE_VIEW_FOCUSED);
@ -181,7 +181,8 @@ public final class AccessibilityUtils {
* @param editorInfo The input connection's editor info attribute.
* @param restarting Whether the connection is being restarted.
*/
public void onStartInputViewInternal(View view, EditorInfo editorInfo, boolean restarting) {
public void onStartInputViewInternal(final View view, final EditorInfo editorInfo,
final boolean restarting) {
if (shouldObscureInput(editorInfo)) {
final CharSequence text = mContext.getText(R.string.spoken_use_headphones);
announceForAccessibility(view, text);
@ -194,7 +195,7 @@ public final class AccessibilityUtils {
*
* @param event The event to send.
*/
public void requestSendAccessibilityEvent(AccessibilityEvent event) {
public void requestSendAccessibilityEvent(final AccessibilityEvent event) {
if (mAccessibilityManager.isEnabled()) {
mAccessibilityManager.sendAccessibilityEvent(event);
}

67
java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java
View File

@ -42,12 +42,11 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
private Key mLastHoverKey = null;
/**
* Inset in pixels to look for keys when the user's finger exits the
* keyboard area.
* Inset in pixels to look for keys when the user's finger exits the keyboard area.
*/
private int mEdgeSlop;
public static void init(InputMethodService inputMethod) {
public static void init(final InputMethodService inputMethod) {
sInstance.initInternal(inputMethod);
}
@ -59,7 +58,7 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
// Not publicly instantiable.
}
private void initInternal(InputMethodService inputMethod) {
private void initInternal(final InputMethodService inputMethod) {
mInputMethod = inputMethod;
mEdgeSlop = inputMethod.getResources().getDimensionPixelSize(
R.dimen.accessibility_edge_slop);
@ -70,61 +69,61 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
*
* @param view The view to wrap.
*/
public void setView(MainKeyboardView view) {
public void setView(final MainKeyboardView view) {
if (view == null) {
// Ignore null views.
return;
}
mView = view;
// Ensure that the view has an accessibility delegate.
ViewCompat.setAccessibilityDelegate(view, this);
if (mAccessibilityNodeProvider != null) {
if (mAccessibilityNodeProvider == null) {
return;
}
mAccessibilityNodeProvider.setView(view);
}
}
public void setKeyboard(Keyboard keyboard) {
if (mAccessibilityNodeProvider != null) {
mAccessibilityNodeProvider.setKeyboard(keyboard);
public void setKeyboard() {
if (mAccessibilityNodeProvider == null) {
return;
}
mAccessibilityNodeProvider.setKeyboard();
}
/**
* Proxy method for View.getAccessibilityNodeProvider(). This method is
* called in SDK version 15 and higher to obtain the virtual node hierarchy
* provider.
* Proxy method for View.getAccessibilityNodeProvider(). This method is called in SDK
* version 15 (Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) and higher to obtain the virtual
* node hierarchy provider.
*
* @return The accessibility node provider for the current keyboard.
*/
@Override
public AccessibilityEntityProvider getAccessibilityNodeProvider(View host) {
public AccessibilityEntityProvider getAccessibilityNodeProvider(final View host) {
return getAccessibilityNodeProvider();
}
/**
* Intercepts touch events before dispatch when touch exploration is turned
* on in ICS and higher.
* Intercepts touch events before dispatch when touch exploration is turned on in ICS and
* higher.
*
* @param event The motion event being dispatched.
* @return {@code true} if the event is handled
*/
public boolean dispatchTouchEvent(MotionEvent event) {
public boolean dispatchTouchEvent(final MotionEvent event) {
// To avoid accidental key presses during touch exploration, always drop
// touch events generated by the user.
return false;
}
/**
* Receives hover events when touch exploration is turned on in SDK versions
* ICS and higher.
* Receives hover events when touch exploration is turned on in SDK versions ICS and higher.
*
* @param event The hover event.
* @return {@code true} if the event is handled
*/
public boolean dispatchHoverEvent(MotionEvent event, PointerTracker tracker) {
public boolean dispatchHoverEvent(final MotionEvent event, final PointerTracker tracker) {
final int x = (int) event.getX();
final int y = (int) event.getY();
final Key previousKey = mLastHoverKey;
@ -135,7 +134,6 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
} else {
key = null;
}
mLastHoverKey = key;
switch (event.getAction()) {
@ -173,30 +171,29 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
}
/**
* Utility method to determine whether the given point, in local
* coordinates, is inside the view, where the area of the view is contracted
* by the edge slop factor.
* Utility method to determine whether the given point, in local coordinates, is inside the
* view, where the area of the view is contracted by the edge slop factor.
*
* @param localX The local x-coordinate.
* @param localY The local y-coordinate.
*/
private boolean pointInView(int localX, int localY) {
private boolean pointInView(final int localX, final int localY) {
return (localX >= mEdgeSlop) && (localY >= mEdgeSlop)
&& (localX < (mView.getWidth() - mEdgeSlop))
&& (localY < (mView.getHeight() - mEdgeSlop));
}
/**
* Simulates a transition between two {@link Key}s by sending a HOVER_EXIT
* on the previous key, a HOVER_ENTER on the current key, and a HOVER_MOVE
* on the current key.
* Simulates a transition between two {@link Key}s by sending a HOVER_EXIT on the previous key,
* a HOVER_ENTER on the current key, and a HOVER_MOVE on the current key.
*
* @param currentKey The currently hovered key.
* @param previousKey The previously hovered key.
* @param event The event that triggered the transition.
* @return {@code true} if the event was handled.
*/
private boolean onTransitionKey(Key currentKey, Key previousKey, MotionEvent event) {
private boolean onTransitionKey(final Key currentKey, final Key previousKey,
final MotionEvent event) {
final int savedAction = event.getAction();
event.setAction(MotionEvent.ACTION_HOVER_EXIT);
@ -214,19 +211,18 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
}
/**
* Handles a hover event on a key. If {@link Key} extended View, this would
* be analogous to calling View.onHoverEvent(MotionEvent).
* Handles a hover event on a key. If {@link Key} extended View, this would be analogous to
* calling View.onHoverEvent(MotionEvent).
*
* @param key The currently hovered key.
* @param event The hover event.
* @return {@code true} if the event was handled.
*/
private boolean onHoverKey(Key key, MotionEvent event) {
private boolean onHoverKey(final Key key, final MotionEvent event) {
// Null keys can't receive events.
if (key == null) {
return false;
}
final AccessibilityEntityProvider provider = getAccessibilityNodeProvider();
switch (event.getAction()) {
@ -241,7 +237,6 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
key, AccessibilityEventCompat.TYPE_VIEW_HOVER_EXIT);
break;
}
return true;
}
@ -268,7 +263,6 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
default:
text = context.getText(R.string.spoken_description_shiftmode_off);
}
AccessibilityUtils.getInstance().announceForAccessibility(mView, text);
}
@ -307,7 +301,6 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
if (resId < 0) {
return;
}
final String text = context.getString(resId);
AccessibilityUtils.getInstance().announceForAccessibility(mView, text);
}

45
java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
View File

@ -93,18 +93,18 @@ public final class KeyCodeDescriptionMapper {
* @param keyboard The keyboard on which the key resides.
* @param key The key from which to obtain a description.
* @param shouldObscure {@true} if text (e.g. non-control) characters should be obscured.
* @return a character sequence describing the action performed by pressing
* the key
* @return a character sequence describing the action performed by pressing the key
*/
public String getDescriptionForKey(Context context, Keyboard keyboard, Key key,
boolean shouldObscure) {
public String getDescriptionForKey(final Context context, final Keyboard keyboard,
final Key key, final boolean shouldObscure) {
final int code = key.mCode;
if (code == Constants.CODE_SWITCH_ALPHA_SYMBOL) {
final String description = getDescriptionForSwitchAlphaSymbol(context, keyboard);
if (description != null)
if (description != null) {
return description;
}
}
if (code == Constants.CODE_SHIFT) {
return getDescriptionForShiftKey(context, keyboard);
@ -127,7 +127,6 @@ public final class KeyCodeDescriptionMapper {
if (key.mCode != Constants.CODE_UNSPECIFIED) {
return getDescriptionForKeyCode(context, keyboard, key, shouldObscure);
}
return null;
}
@ -138,10 +137,10 @@ public final class KeyCodeDescriptionMapper {
*
* @param context The package's context.
* @param keyboard The keyboard on which the key resides.
* @return a character sequence describing the action performed by pressing
* the key
* @return a character sequence describing the action performed by pressing the key
*/
private String getDescriptionForSwitchAlphaSymbol(Context context, Keyboard keyboard) {
private String getDescriptionForSwitchAlphaSymbol(final Context context,
final Keyboard keyboard) {
final KeyboardId keyboardId = keyboard.mId;
final int elementId = keyboardId.mElementId;
final int resId;
@ -168,7 +167,6 @@ public final class KeyCodeDescriptionMapper {
Log.e(TAG, "Missing description for keyboard element ID:" + elementId);
return null;
}
return context.getString(resId);
}
@ -179,7 +177,7 @@ public final class KeyCodeDescriptionMapper {
* @param keyboard The keyboard on which the key resides.
* @return A context-sensitive description of the "Shift" key.
*/
private String getDescriptionForShiftKey(Context context, Keyboard keyboard) {
private String getDescriptionForShiftKey(final Context context, final Keyboard keyboard) {
final KeyboardId keyboardId = keyboard.mId;
final int elementId = keyboardId.mElementId;
final int resId;
@ -197,7 +195,6 @@ public final class KeyCodeDescriptionMapper {
default:
resId = R.string.spoken_description_shift;
}
return context.getString(resId);
}
@ -207,10 +204,10 @@ public final class KeyCodeDescriptionMapper {
* @param context The package's context.
* @param keyboard The keyboard on which the key resides.
* @param key The key to describe.
* @return Returns a context-sensitive description of the "Enter" action
* key.
* @return Returns a context-sensitive description of the "Enter" action key.
*/
private String getDescriptionForActionKey(Context context, Keyboard keyboard, Key key) {
private String getDescriptionForActionKey(final Context context, final Keyboard keyboard,
final Key key) {
final KeyboardId keyboardId = keyboard.mId;
final int actionId = keyboardId.imeActionId();
final int resId;
@ -243,7 +240,6 @@ public final class KeyCodeDescriptionMapper {
default:
resId = R.string.spoken_description_return;
}
return context.getString(resId);
}
@ -265,11 +261,10 @@ public final class KeyCodeDescriptionMapper {
* @param keyboard The keyboard on which the key resides.
* @param key The key from which to obtain a description.
* @param shouldObscure {@true} if text (e.g. non-control) characters should be obscured.
* @return a character sequence describing the action performed by pressing
* the key
* @return a character sequence describing the action performed by pressing the key
*/
private String getDescriptionForKeyCode(Context context, Keyboard keyboard, Key key,
boolean shouldObscure) {
private String getDescriptionForKeyCode(final Context context, final Keyboard keyboard,
final Key key, final boolean shouldObscure) {
final int code = key.mCode;
// If the key description should be obscured, now is the time to do it.
@ -277,15 +272,15 @@ public final class KeyCodeDescriptionMapper {
if (shouldObscure && isDefinedNonCtrl) {
return context.getString(OBSCURED_KEY_RES_ID);
}
if (mKeyCodeMap.indexOfKey(code) >= 0) {
return context.getString(mKeyCodeMap.get(code));
} else if (isDefinedNonCtrl) {
}
if (isDefinedNonCtrl) {
return Character.toString((char) code);
} else if (!TextUtils.isEmpty(key.mLabel)) {
}
if (!TextUtils.isEmpty(key.mLabel)) {
return key.mLabel;
} else {
}
return context.getString(R.string.spoken_description_unknown, code);
}
}
}

26
java/src/com/android/inputmethod/compat/CompatUtils.java
View File

@ -31,8 +31,8 @@ public final class CompatUtils {
private static final String INPUT_METHOD_SUBTYPE_SETTINGS =
"android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
public static Intent getInputLanguageSelectionIntent(String inputMethodId,
int flagsForSubtypeSettings) {
public static Intent getInputLanguageSelectionIntent(final String inputMethodId,
final int flagsForSubtypeSettings) {
// Refer to android.provider.Settings.ACTION_INPUT_METHOD_SUBTYPE_SETTINGS
final String action = INPUT_METHOD_SUBTYPE_SETTINGS;
final Intent intent = new Intent(action);
@ -45,7 +45,7 @@ public final class CompatUtils {
return intent;
}
public static Class<?> getClass(String className) {
public static Class<?> getClass(final String className) {
try {
return Class.forName(className);
} catch (ClassNotFoundException e) {
@ -53,8 +53,8 @@ public final class CompatUtils {
}
}
public static Method getMethod(Class<?> targetClass, String name,
Class<?>... parameterTypes) {
public static Method getMethod(final Class<?> targetClass, final String name,
final Class<?>... parameterTypes) {
if (targetClass == null || TextUtils.isEmpty(name)) return null;
try {
return targetClass.getMethod(name, parameterTypes);
@ -66,7 +66,7 @@ public final class CompatUtils {
return null;
}
public static Field getField(Class<?> targetClass, String name) {
public static Field getField(final Class<?> targetClass, final String name) {
if (targetClass == null || TextUtils.isEmpty(name)) return null;
try {
return targetClass.getField(name);
@ -78,7 +78,8 @@ public final class CompatUtils {
return null;
}
public static Constructor<?> getConstructor(Class<?> targetClass, Class<?> ... types) {
public static Constructor<?> getConstructor(final Class<?> targetClass,
final Class<?> ... types) {
if (targetClass == null || types == null) return null;
try {
return targetClass.getConstructor(types);
@ -90,7 +91,7 @@ public final class CompatUtils {
return null;
}
public static Object newInstance(Constructor<?> constructor, Object ... args) {
public static Object newInstance(final Constructor<?> constructor, final Object ... args) {
if (constructor == null) return null;
try {
return constructor.newInstance(args);
@ -100,8 +101,8 @@ public final class CompatUtils {
return null;
}
public static Object invoke(
Object receiver, Object defaultValue, Method method, Object... args) {
public static Object invoke(final Object receiver, final Object defaultValue,
final Method method, final Object... args) {
if (method == null) return defaultValue;
try {
return method.invoke(receiver, args);
@ -111,7 +112,8 @@ public final class CompatUtils {
return defaultValue;
}
public static Object getFieldValue(Object receiver, Object defaultValue, Field field) {
public static Object getFieldValue(final Object receiver, final Object defaultValue,
final Field field) {
if (field == null) return defaultValue;
try {
return field.get(receiver);
@ -121,7 +123,7 @@ public final class CompatUtils {
return defaultValue;
}
public static void setFieldValue(Object receiver, Field field, Object value) {
public static void setFieldValue(final Object receiver, final Field field, final Object value) {
if (field == null) return;
try {
field.set(receiver, value);

16
java/src/com/android/inputmethod/compat/EditorInfoCompatUtils.java
View File

@ -21,23 +21,23 @@ import android.view.inputmethod.EditorInfo;
import java.lang.reflect.Field;
public final class EditorInfoCompatUtils {
// EditorInfo.IME_FLAG_FORCE_ASCII has been introduced since API#16 (JellyBean).
// Note that EditorInfo.IME_FLAG_FORCE_ASCII has been introduced
// in API level 16 (Build.VERSION_CODES.JELLY_BEAN).
private static final Field FIELD_IME_FLAG_FORCE_ASCII = CompatUtils.getField(
EditorInfo.class, "IME_FLAG_FORCE_ASCII");
private static final Integer OBJ_IME_FLAG_FORCE_ASCII = (Integer) CompatUtils
.getFieldValue(null, null, FIELD_IME_FLAG_FORCE_ASCII);
private static final Integer OBJ_IME_FLAG_FORCE_ASCII = (Integer) CompatUtils.getFieldValue(
null /* receiver */, null /* defaultValue */, FIELD_IME_FLAG_FORCE_ASCII);
private EditorInfoCompatUtils() {
// This utility class is not publicly instantiable.
}
public static boolean hasFlagForceAscii(int imeOptions) {
if (OBJ_IME_FLAG_FORCE_ASCII == null)
return false;
public static boolean hasFlagForceAscii(final int imeOptions) {
if (OBJ_IME_FLAG_FORCE_ASCII == null) return false;
return (imeOptions & OBJ_IME_FLAG_FORCE_ASCII) != 0;
}
public static String imeActionName(int imeOptions) {
public static String imeActionName(final int imeOptions) {
final int actionId = imeOptions & EditorInfo.IME_MASK_ACTION;
switch (actionId) {
case EditorInfo.IME_ACTION_UNSPECIFIED:
@ -61,7 +61,7 @@ public final class EditorInfoCompatUtils {
}
}
public static String imeOptionsName(int imeOptions) {
public static String imeOptionsName(final int imeOptions) {
final String action = imeActionName(imeOptions);
final StringBuilder flags = new StringBuilder();
if ((imeOptions & EditorInfo.IME_FLAG_NO_ENTER_ACTION) != 0) {

6
java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java
View File

@ -23,6 +23,8 @@ import android.view.inputmethod.InputMethodManager;
import java.lang.reflect.Method;
public final class InputMethodManagerCompatWrapper {
// Note that InputMethodManager.switchToNextInputMethod() has been introduced
// in API level 16 (Build.VERSION_CODES.JELLY_BEAN).
private static final Method METHOD_switchToNextInputMethod = CompatUtils.getMethod(
InputMethodManager.class, "switchToNextInputMethod", IBinder.class, Boolean.TYPE);
@ -33,7 +35,7 @@ public final class InputMethodManagerCompatWrapper {
}
public boolean switchToNextInputMethod(final IBinder token, final boolean onlyCurrentIme) {
return (Boolean)CompatUtils.invoke(mImm, false, METHOD_switchToNextInputMethod, token,
onlyCurrentIme);
return (Boolean)CompatUtils.invoke(mImm, false /* defaultValue */,
METHOD_switchToNextInputMethod, token, onlyCurrentIme);
}
}

7
java/src/com/android/inputmethod/compat/InputMethodServiceCompatUtils.java
View File

@ -21,6 +21,8 @@ import android.inputmethodservice.InputMethodService;
import java.lang.reflect.Method;
public final class InputMethodServiceCompatUtils {
// Note that InputMethodService.enableHardwareAcceleration() has been introduced
// in API level 17 (Build.VERSION_CODES.JELLY_BEAN_MR1).
private static final Method METHOD_enableHardwareAcceleration =
CompatUtils.getMethod(InputMethodService.class, "enableHardwareAcceleration");
@ -28,7 +30,8 @@ public final class InputMethodServiceCompatUtils {
// This utility class is not publicly instantiable.
}
public static boolean enableHardwareAcceleration(InputMethodService ims) {
return (Boolean)CompatUtils.invoke(ims, false, METHOD_enableHardwareAcceleration);
public static boolean enableHardwareAcceleration(final InputMethodService ims) {
return (Boolean)CompatUtils.invoke(ims, false /* defaultValue */,
METHOD_enableHardwareAcceleration);
}
}

4
java/src/com/android/inputmethod/compat/SettingsSecureCompatUtils.java
View File

@ -19,6 +19,8 @@ package com.android.inputmethod.compat;
import java.lang.reflect.Field;
public final class SettingsSecureCompatUtils {
// Note that Settings.Secure.ACCESSIBILITY_SPEAK_PASSWORD has been introduced
// in API level 15 (Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1).
private static final Field FIELD_ACCESSIBILITY_SPEAK_PASSWORD = CompatUtils.getField(
android.provider.Settings.Secure.class, "ACCESSIBILITY_SPEAK_PASSWORD");
@ -30,5 +32,5 @@ public final class SettingsSecureCompatUtils {
* Whether to speak passwords while in accessibility mode.
*/
public static final String ACCESSIBILITY_SPEAK_PASSWORD = (String) CompatUtils.getFieldValue(
null, null, FIELD_ACCESSIBILITY_SPEAK_PASSWORD);
null /* receiver */, null /* defaultValue */, FIELD_ACCESSIBILITY_SPEAK_PASSWORD);
}

20
java/src/com/android/inputmethod/compat/SuggestionSpanUtils.java
View File

@ -34,11 +34,12 @@ import java.util.ArrayList;
public final class SuggestionSpanUtils {
private static final String TAG = SuggestionSpanUtils.class.getSimpleName();
// Note that SuggestionSpan.FLAG_AUTO_CORRECTION was added in API level 15.
public static final Field FIELD_FLAG_AUTO_CORRECTION =
CompatUtils.getField(SuggestionSpan.class, "FLAG_AUTO_CORRECTION");
public static final Integer OBJ_FLAG_AUTO_CORRECTION =
(Integer) CompatUtils.getFieldValue(null, null, FIELD_FLAG_AUTO_CORRECTION);
// Note that SuggestionSpan.FLAG_AUTO_CORRECTION has been introduced
// in API level 15 (Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1).
public static final Field FIELD_FLAG_AUTO_CORRECTION = CompatUtils.getField(
SuggestionSpan.class, "FLAG_AUTO_CORRECTION");
public static final Integer OBJ_FLAG_AUTO_CORRECTION = (Integer) CompatUtils.getFieldValue(
null /* receiver */, null /* defaultValue */, FIELD_FLAG_AUTO_CORRECTION);
static {
if (LatinImeLogger.sDBG) {
@ -58,8 +59,9 @@ public final class SuggestionSpanUtils {
return text;
}
final Spannable spannable = new SpannableString(text);
final SuggestionSpan suggestionSpan = new SuggestionSpan(context, null, new String[] {},
(int)OBJ_FLAG_AUTO_CORRECTION, SuggestionSpanPickedNotificationReceiver.class);
final SuggestionSpan suggestionSpan = new SuggestionSpan(context, null /* locale */,
new String[] {} /* suggestions */, (int)OBJ_FLAG_AUTO_CORRECTION,
SuggestionSpanPickedNotificationReceiver.class);
spannable.setSpan(suggestionSpan, 0, text.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | Spanned.SPAN_COMPOSING);
return spannable;
@ -87,8 +89,8 @@ public final class SuggestionSpanUtils {
// TODO: We should avoid adding suggestion span candidates that came from the bigram
// prediction.
final SuggestionSpan suggestionSpan = new SuggestionSpan(context, null,
suggestionsList.toArray(new String[suggestionsList.size()]), 0,
final SuggestionSpan suggestionSpan = new SuggestionSpan(context, null /* locale */,
suggestionsList.toArray(new String[suggestionsList.size()]), 0 /* flags */,
SuggestionSpanPickedNotificationReceiver.class);
spannable.setSpan(suggestionSpan, 0, pickedWord.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
return spannable;

11
java/src/com/android/inputmethod/compat/SuggestionsInfoCompatUtils.java
View File

@ -21,10 +21,13 @@ import android.view.textservice.SuggestionsInfo;
import java.lang.reflect.Field;
public final class SuggestionsInfoCompatUtils {
private static final Field FIELD_RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS = CompatUtils.getField(
SuggestionsInfo.class, "RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS");
private static final Integer OBJ_RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS = (Integer) CompatUtils
.getFieldValue(null, null, FIELD_RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS);
// Note that SuggestionsInfo.RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS has been introduced
// in API level 15 (Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1).
private static final Field FIELD_RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS =
CompatUtils.getField(SuggestionsInfo.class, "RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS");
private static final Integer OBJ_RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS =
(Integer) CompatUtils.getFieldValue(null /* receiver */, null /* defaultValue */,
FIELD_RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS);
private static final int RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS =
OBJ_RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS != null
? OBJ_RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS : 0;

2
java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
View File

@ -530,7 +530,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
// This always needs to be set since the accessibility state can
// potentially change without the keyboard being set again.
AccessibleKeyboardViewProxy.getInstance().setKeyboard(keyboard);
AccessibleKeyboardViewProxy.getInstance().setKeyboard();
}
// Note that this method is called from a non-UI thread.

2
java/src/com/android/inputmethod/latin/AdditionalSubtype.java
View File

@ -45,7 +45,7 @@ public final class AdditionalSubtype {
final String keyboardLayoutSetName, final String extraValue) {
final String layoutExtraValue = KEYBOARD_LAYOUT_SET + "=" + keyboardLayoutSetName;
final String layoutDisplayNameExtraValue;
if (Build.VERSION.SDK_INT >= /* JELLY_BEAN */ 15
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN
&& SubtypeLocale.isExceptionalLocale(localeString)) {
final String layoutDisplayName = SubtypeLocale.getKeyboardLayoutSetDisplayName(
keyboardLayoutSetName);

4
java/src/com/android/inputmethod/latin/Constants.java
View File

@ -111,7 +111,7 @@ public final class Constants {
}
}
public static class TextUtils {
public static final class TextUtils {
/**
* Capitalization mode for {@link android.text.TextUtils#getCapsMode}: don't capitalize
* characters. This value may be used with
@ -126,7 +126,7 @@ public final class Constants {
}
}
public static class Dictionary {
public static final class Dictionary {
public static final int MAX_WORD_LENGTH = 48;
private Dictionary() {

4
java/src/com/android/inputmethod/latin/DictionaryCollection.java
View File

@ -38,7 +38,7 @@ public final class DictionaryCollection extends Dictionary {
mDictionaries = CollectionUtils.newCopyOnWriteArrayList();
}
public DictionaryCollection(final String dictType, Dictionary... dictionaries) {
public DictionaryCollection(final String dictType, final Dictionary... dictionaries) {
super(dictType);
if (null == dictionaries) {
mDictionaries = CollectionUtils.newCopyOnWriteArrayList();
@ -48,7 +48,7 @@ public final class DictionaryCollection extends Dictionary {
}
}
public DictionaryCollection(final String dictType, Collection<Dictionary> dictionaries) {
public DictionaryCollection(final String dictType, final Collection<Dictionary> dictionaries) {
super(dictType);
mDictionaries = CollectionUtils.newCopyOnWriteArrayList(dictionaries);
mDictionaries.removeAll(Collections.singleton(null));

9
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -35,6 +35,7 @@ import android.graphics.Rect;
import android.inputmethodservice.InputMethodService;
import android.media.AudioManager;
import android.net.ConnectivityManager;
import android.os.Build.VERSION_CODES;
import android.os.Debug;
import android.os.Handler;
import android.os.HandlerThread;
@ -1318,10 +1319,8 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
return;
}
// 16 is android.os.Build.VERSION_CODES.JELLY_BEAN but we can't write it because
// we want to be able to compile against the Ice Cream Sandwich SDK.
if (Constants.CODE_ENTER == code && mTargetApplicationInfo != null
&& mTargetApplicationInfo.targetSdkVersion < 16) {
&& mTargetApplicationInfo.targetSdkVersion < VERSION_CODES.JELLY_BEAN) {
// Backward compatibility mode. Before Jelly bean, the keyboard would simulate
// a hardware keyboard event on pressing enter or delete. This is bad for many
// reasons (there are race conditions with commits) but some applications are
@ -1736,10 +1735,8 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
// This should never happen.
Log.e(TAG, "Backspace when we don't know the selection position");
}
// 16 is android.os.Build.VERSION_CODES.JELLY_BEAN but we can't write it because
// we want to be able to compile against the Ice Cream Sandwich SDK.
if (mTargetApplicationInfo != null
&& mTargetApplicationInfo.targetSdkVersion < 16) {
&& mTargetApplicationInfo.targetSdkVersion < VERSION_CODES.JELLY_BEAN) {
// Backward compatibility mode. Before Jelly bean, the keyboard would simulate
// a hardware keyboard event on pressing enter or delete. This is bad for many
// reasons (there are race conditions with commits) but some applications are

2
java/src/com/android/inputmethod/latin/PositionalInfoForUserDictPendingAddition.java
View File

@ -29,7 +29,7 @@ import android.view.inputmethod.EditorInfo;
* the IME needs to take a note of what it has to replace and where it is.
* This class encapsulates this data.
*/
public class PositionalInfoForUserDictPendingAddition {
public final class PositionalInfoForUserDictPendingAddition {
final private String mOriginalWord;
final private int mCursorPos; // Position of the cursor after the word
final private EditorInfo mEditorInfo; // On what binding this has been added

4
java/src/com/android/inputmethod/latin/RichInputConnection.java
View File

@ -284,8 +284,8 @@ public final class RichInputConnection {
if (DEBUG_BATCH_NESTING) checkBatchEdit();
if (keyEvent.getAction() == KeyEvent.ACTION_DOWN) {
if (DEBUG_PREVIOUS_TEXT) checkConsistencyForDebug();
// This method is only called for enter or backspace when speaking to old
// applications (target SDK <= 15), or for digits.
// This method is only called for enter or backspace when speaking to old applications
// (target SDK <= 15 (Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1)), or for digits.
// When talking to new applications we never use this method because it's inherently
// racy and has unpredictable results, but for backward compatibility we continue
// sending the key events for only Enter and Backspace because some applications

6
java/src/com/android/inputmethod/latin/SubtypeLocale.java
View File

@ -130,7 +130,8 @@ public final class SubtypeLocale {
}
public static int getSubtypeNameId(String localeString, String keyboardLayoutName) {
if (Build.VERSION.SDK_INT >= /* JELLY_BEAN */ 15 && isExceptionalLocale(localeString)) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN
&& isExceptionalLocale(localeString)) {
return sExceptionalLocaleToWithLayoutNameIdsMap.get(localeString);
}
final String key = localeString.equals(NO_LANGUAGE)
@ -166,7 +167,8 @@ public final class SubtypeLocale {
// zz azerty T No language (AZERTY) in system locale
public static String getSubtypeDisplayName(final InputMethodSubtype subtype, Resources res) {
final String replacementString = (Build.VERSION.SDK_INT >= /* JELLY_BEAN */ 15
final String replacementString =
(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN
&& subtype.containsExtraValueKey(UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME))
? subtype.getExtraValueOf(UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME)
: getSubtypeLocaleDisplayName(subtype.getLocale());

18
java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
View File

@ -24,6 +24,7 @@ import android.content.Intent;
import android.database.ContentObserver;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.provider.UserDictionary.Words;
import android.text.TextUtils;
@ -43,8 +44,7 @@ public class UserBinaryDictionary extends ExpandableBinaryDictionary {
final static String SHORTCUT = "shortcut";
private static final String[] PROJECTION_QUERY;
static {
// 16 is JellyBean, but we want this to compile against ICS.
if (android.os.Build.VERSION.SDK_INT >= 16) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
PROJECTION_QUERY = new String[] {
Words.WORD,
SHORTCUT,
@ -90,13 +90,14 @@ public class UserBinaryDictionary extends ExpandableBinaryDictionary {
mObserver = new ContentObserver(null) {
@Override
public void onChange(final boolean self) {
// This hook is deprecated as of API level 16, but should still be supported for
// cases where the IME is running on an older version of the platform.
// This hook is deprecated as of API level 16 (Build.VERSION_CODES.JELLY_BEAN),
// but should still be supported for cases where the IME is running on an older
// version of the platform.
onChange(self, null);
}
// The following hook is only available as of API level 16, and as such it will only
// work on JellyBean+ devices. On older versions of the platform, the hook
// above will be called instead.
// The following hook is only available as of API level 16
// (Build.VERSION_CODES.JELLY_BEAN), and as such it will only work on JellyBean+
// devices. On older versions of the platform, the hook above will be called instead.
@Override
public void onChange(final boolean self, final Uri uri) {
setRequiresReload(true);
@ -233,8 +234,7 @@ public class UserBinaryDictionary extends ExpandableBinaryDictionary {
}
private void addWords(final Cursor cursor) {
// 16 is JellyBean, but we want this to compile against ICS.
final boolean hasShortcutColumn = android.os.Build.VERSION.SDK_INT >= 16;
final boolean hasShortcutColumn = Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
clearFusionDictionary();
if (cursor == null) return;
if (cursor.moveToFirst()) {

1
java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
View File

@ -48,6 +48,7 @@ public final class UserHistoryDictIOUtils {
public void setBigram(final String word1, final String word2, final int frequency);
}
@UsedForTesting
public interface BigramDictionaryInterface {
public int getFrequency(final String word1, final String word2);
}

3
java/src/com/android/inputmethod/latin/UserHistoryDictionaryBigramList.java
View File

@ -18,6 +18,8 @@ package com.android.inputmethod.latin;
import android.util.Log;
import com.android.inputmethod.annotations.UsedForTesting;
import java.util.HashMap;
import java.util.Set;
@ -26,6 +28,7 @@ import java.util.Set;
* All bigrams including stale ones in SQL DB should be stored in this class to avoid adding stale
* bigrams when we write to the SQL DB.
*/
@UsedForTesting
public final class UserHistoryDictionaryBigramList {
public static final byte FORGETTING_CURVE_INITIAL_VALUE = 0;
private static final String TAG = UserHistoryDictionaryBigramList.class.getSimpleName();

4
java/src/com/android/inputmethod/latin/Utils.java
View File

@ -61,7 +61,7 @@ public final class Utils {
}
}
/* package */ static class RingCharBuffer {
/* package */ static final class RingCharBuffer {
private static RingCharBuffer sRingCharBuffer = new RingCharBuffer();
private static final char PLACEHOLDER_DELIMITER_CHAR = '\uFFFC';
private static final int INVALID_COORDINATE = -2;
@ -203,7 +203,7 @@ public final class Utils {
}
// Initialization-on-demand holder
private static class OnDemandInitializationHolder {
private static final class OnDemandInitializationHolder {
public static final UsabilityStudyLogUtils sInstance = new UsabilityStudyLogUtils();
}

1
java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
View File

@ -56,6 +56,7 @@ public final class BinaryDictInputOutput {
private static final int MAX_PASSES = 24;
private static final int MAX_JUMPS = 12;
@UsedForTesting
public interface FusionDictionaryBufferInterface {
public int readUnsignedByte();
public int readUnsignedShort();

2
java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
View File

@ -16,6 +16,7 @@
package com.android.inputmethod.latin.makedict;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.Constants;
import java.util.ArrayList;
@ -29,6 +30,7 @@ import java.util.LinkedList;
/**
* A dictionary that can fusion heads and tails of words for more compression.
*/
@UsedForTesting
public final class FusionDictionary implements Iterable<Word> {
private static final boolean DBG = MakedictLog.DBG;