nyancrimew
/
LatinIME
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Lingering gesture floating preview text a bit 

Bug: 6936095
Change-Id: I873343e9aa6afdf6bdb223795f03232509b012a7
main
Tadashi G. Takaoka 2012-08-07 11:48:10 +09:00
parent 2a0975be66
commit 27e48447a4
9 changed files with 129 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
java/res/values/attrs.xml
View File

@ -119,6 +119,7 @@
<enum name="boldItalic" value="3" />
</attr>
<!-- Attributes for PreviewPlacerView -->
<attr name="gestureFloatingPreviewTextSize" format="dimension" />
<attr name="gestureFloatingPreviewTextColor" format="color" />
<attr name="gestureFloatingPreviewTextOffset" format="dimension" />
@ -128,6 +129,8 @@
<attr name="gestureFloatingPreviewTextShadowBorder" format="dimension" />
<attr name="gestureFloatingPreviewTextConnectorColor" format="color" />
<attr name="gestureFloatingPreviewTextConnectorWidth" format="dimension" />
<!-- Delay after gesture input and gesture floating preview text dismissing in millisecond -->
<attr name="gestureFloatingPreviewTextLingerTimeout" format="integer" />
<attr name="gesturePreviewTrailColor" format="color" />
<attr name="gesturePreviewTrailWidth" format="dimension" />
</declare-styleable>

1
java/res/values/config.xml
View File

@ -49,6 +49,7 @@
Configuration for KeyboardView
-->
<integer name="config_key_preview_linger_timeout">70</integer>
<integer name="config_gesture_floating_preview_text_linger_timeout">200</integer>
<!--
Configuration for MainKeyboardView
-->

1
java/res/values/styles.xml
View File

@ -77,6 +77,7 @@
<item name="gestureFloatingPreviewTextShadowBorder">@dimen/gesture_floating_preview_text_shadow_border</item>
<item name="gestureFloatingPreviewTextConnectorColor">@android:color/white</item>
<item name="gestureFloatingPreviewTextConnectorWidth">@dimen/gesture_floating_preview_text_connector_width</item>
<item name="gestureFloatingPreviewTextLingerTimeout">@integer/config_gesture_floating_preview_text_linger_timeout</item>
<item name="gesturePreviewTrailColor">@android:color/holo_blue_light</item>
<item name="gesturePreviewTrailWidth">@dimen/gesture_preview_trail_width</item>
<!-- Common attributes of MainKeyboardView -->

12
java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
View File

@ -267,7 +267,7 @@ public class KeyboardSwitcher implements KeyboardState.SwitchActions {
// Implements {@link KeyboardState.SwitchActions}.
@Override
public void startDoubleTapTimer() {
final MainKeyboardView keyboardView = getKeyboardView();
final MainKeyboardView keyboardView = getMainKeyboardView();
if (keyboardView != null) {
final TimerProxy timer = keyboardView.getTimerProxy();
timer.startDoubleTapTimer();
@ -277,7 +277,7 @@ public class KeyboardSwitcher implements KeyboardState.SwitchActions {
// Implements {@link KeyboardState.SwitchActions}.
@Override
public void cancelDoubleTapTimer() {
final MainKeyboardView keyboardView = getKeyboardView();
final MainKeyboardView keyboardView = getMainKeyboardView();
if (keyboardView != null) {
final TimerProxy timer = keyboardView.getTimerProxy();
timer.cancelDoubleTapTimer();
@ -287,7 +287,7 @@ public class KeyboardSwitcher implements KeyboardState.SwitchActions {
// Implements {@link KeyboardState.SwitchActions}.
@Override
public boolean isInDoubleTapTimeout() {
final MainKeyboardView keyboardView = getKeyboardView();
final MainKeyboardView keyboardView = getMainKeyboardView();
return (keyboardView != null)
? keyboardView.getTimerProxy().isInDoubleTapTimeout() : false;
}
@ -295,7 +295,7 @@ public class KeyboardSwitcher implements KeyboardState.SwitchActions {
// Implements {@link KeyboardState.SwitchActions}.
@Override
public void startLongPressTimer(int code) {
final MainKeyboardView keyboardView = getKeyboardView();
final MainKeyboardView keyboardView = getMainKeyboardView();
if (keyboardView != null) {
final TimerProxy timer = keyboardView.getTimerProxy();
timer.startLongPressTimer(code);
@ -305,7 +305,7 @@ public class KeyboardSwitcher implements KeyboardState.SwitchActions {
// Implements {@link KeyboardState.SwitchActions}.
@Override
public void cancelLongPressTimer() {
final MainKeyboardView keyboardView = getKeyboardView();
final MainKeyboardView keyboardView = getMainKeyboardView();
if (keyboardView != null) {
final TimerProxy timer = keyboardView.getTimerProxy();
timer.cancelLongPressTimer();
@ -345,7 +345,7 @@ public class KeyboardSwitcher implements KeyboardState.SwitchActions {
mState.onCodeInput(code, isSinglePointer(), mLatinIME.getCurrentAutoCapsState());
}
public MainKeyboardView getKeyboardView() {
public MainKeyboardView getMainKeyboardView() {
return mKeyboardView;
}

10
java/src/com/android/inputmethod/keyboard/KeyboardView.java
View File

@ -140,7 +140,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
private final DrawingHandler mDrawingHandler = new DrawingHandler(this);
public static class DrawingHandler extends StaticInnerHandlerWrapper<KeyboardView> {
private static final int MSG_DISMISS_KEY_PREVIEW = 1;
private static final int MSG_DISMISS_KEY_PREVIEW = 0;
public DrawingHandler(KeyboardView outerInstance) {
super(outerInstance);
@ -902,6 +902,9 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
public void cancelAllMessages() {
mDrawingHandler.cancelAllMessages();
if (mPreviewPlacerView != null) {
mPreviewPlacerView.cancelAllMessages();
}
}
// Called by {@link PointerTracker} constructor to create a TextView.
@ -943,6 +946,11 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
mPreviewPlacerView.setGestureFloatingPreviewText(gestureFloatingPreviewText);
}
public void dismissGestureFloatingPreviewText() {
locatePreviewPlacerView();
mPreviewPlacerView.dismissGestureFloatingPreviewText();
}
@Override
public void showGestureTrail(PointerTracker tracker) {
locatePreviewPlacerView();

8
java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
View File

@ -122,10 +122,10 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
private static class KeyTimerHandler extends StaticInnerHandlerWrapper<MainKeyboardView>
implements TimerProxy {
private static final int MSG_TYPING_STATE_EXPIRED = 0;
private static final int MSG_REPEAT_KEY = 1;
private static final int MSG_LONGPRESS_KEY = 2;
private static final int MSG_DOUBLE_TAP = 3;
private static final int MSG_TYPING_STATE_EXPIRED = 4;
private final KeyTimerParams mParams;
@ -139,6 +139,9 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
final MainKeyboardView keyboardView = getOuterInstance();
final PointerTracker tracker = (PointerTracker) msg.obj;
switch (msg.what) {
case MSG_TYPING_STATE_EXPIRED:
startWhileTypingFadeinAnimation(keyboardView);
break;
case MSG_REPEAT_KEY:
final Key currentKey = tracker.getKey();
if (currentKey != null && currentKey.mCode == msg.arg1) {
@ -153,9 +156,6 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
KeyboardSwitcher.getInstance().onLongPressTimeout(msg.arg1);
}
break;
case MSG_TYPING_STATE_EXPIRED:
startWhileTypingFadeinAnimation(keyboardView);
break;
}
}

50
java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
View File

@ -21,12 +21,14 @@ import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Paint.Align;
import android.os.Message;
import android.text.TextUtils;
import android.util.SparseArray;
import android.widget.RelativeLayout;
import com.android.inputmethod.keyboard.PointerTracker;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
public class PreviewPlacerView extends RelativeLayout {
private final Paint mGesturePaint;
@ -39,6 +41,7 @@ public class PreviewPlacerView extends RelativeLayout {
private final int mGestureFloatingPreviewTextShadingBorder;
private final int mGestureFloatingPreviewTextConnectorColor;
private final int mGestureFloatingPreviewTextConnectorWidth;
/* package */ final int mGestureFloatingPreviewTextLingerTimeout;
private int mXOrigin;
private int mYOrigin;
@ -49,6 +52,43 @@ public class PreviewPlacerView extends RelativeLayout {
private boolean mDrawsGesturePreviewTrail;
private boolean mDrawsGestureFloatingPreviewText;
private final DrawingHandler mDrawingHandler = new DrawingHandler(this);
private static class DrawingHandler extends StaticInnerHandlerWrapper<PreviewPlacerView> {
private static final int MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 0;
public DrawingHandler(PreviewPlacerView outerInstance) {
super(outerInstance);
}
@Override
public void handleMessage(Message msg) {
final PreviewPlacerView placerView = getOuterInstance();
if (placerView == null) return;
switch (msg.what) {
case MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT:
placerView.setGestureFloatingPreviewText(null);
break;
}
}
private void cancelDismissGestureFloatingPreviewText() {
removeMessages(MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT);
}
public void dismissGestureFloatingPreviewText() {
cancelDismissGestureFloatingPreviewText();
final PreviewPlacerView placerView = getOuterInstance();
sendMessageDelayed(
obtainMessage(MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT),
placerView.mGestureFloatingPreviewTextLingerTimeout);
}
public void cancelAllMessages() {
cancelDismissGestureFloatingPreviewText();
}
}
public PreviewPlacerView(Context context, TypedArray keyboardViewAttr) {
super(context);
setWillNotDraw(false);
@ -71,6 +111,8 @@ public class PreviewPlacerView extends RelativeLayout {
R.styleable.KeyboardView_gestureFloatingPreviewTextConnectorColor, 0);
mGestureFloatingPreviewTextConnectorWidth = keyboardViewAttr.getDimensionPixelSize(
R.styleable.KeyboardView_gestureFloatingPreviewTextConnectorWidth, 0);
mGestureFloatingPreviewTextLingerTimeout = keyboardViewAttr.getInt(
R.styleable.KeyboardView_gestureFloatingPreviewTextLingerTimeout, 0);
final int gesturePreviewTrailColor = keyboardViewAttr.getColor(
R.styleable.KeyboardView_gesturePreviewTrailColor, 0);
final int gesturePreviewTrailWidth = keyboardViewAttr.getDimensionPixelSize(
@ -136,6 +178,14 @@ public class PreviewPlacerView extends RelativeLayout {
invalidate();
}
public void dismissGestureFloatingPreviewText() {
mDrawingHandler.dismissGestureFloatingPreviewText();
}
public void cancelAllMessages() {
mDrawingHandler.cancelAllMessages();
}
private void drawGestureFloatingPreviewText(Canvas canvas, PointerTracker tracker,
String gestureFloatingPreviewText) {
if (TextUtils.isEmpty(gestureFloatingPreviewText)) {

88
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -181,9 +181,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
public final UIHandler mHandler = new UIHandler(this);
public static class UIHandler extends StaticInnerHandlerWrapper<LatinIME> {
private static final int MSG_UPDATE_SHIFT_STATE = 1;
private static final int MSG_PENDING_IMS_CALLBACK = 6;
private static final int MSG_UPDATE_SUGGESTION_STRIP = 7;
private static final int MSG_UPDATE_SHIFT_STATE = 0;
private static final int MSG_PENDING_IMS_CALLBACK = 1;
private static final int MSG_UPDATE_SUGGESTION_STRIP = 2;
private int mDelayUpdateSuggestions;
private int mDelayUpdateShiftState;
@ -613,7 +613,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
private void onStartInputViewInternal(EditorInfo editorInfo, boolean restarting) {
super.onStartInputView(editorInfo, restarting);
final KeyboardSwitcher switcher = mKeyboardSwitcher;
MainKeyboardView inputView = switcher.getKeyboardView();
final MainKeyboardView mainKeyboardView = switcher.getMainKeyboardView();
if (editorInfo == null) {
Log.e(TAG, "Null EditorInfo in onStartInputView()");
@ -656,7 +656,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
LatinImeLogger.onStartInputView(editorInfo);
// In landscape mode, this method gets called without the input view being created.
if (inputView == null) {
if (mainKeyboardView == null) {
return;
}
@ -693,7 +693,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
if (!restarting) {
inputView.closing();
mainKeyboardView.closing();
loadSettings();
if (mSuggest != null && mCurrentSettings.mCorrectionEnabled) {
@ -719,7 +719,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
mHandler.cancelUpdateSuggestionStrip();
mHandler.cancelDoubleSpacesTimer();
inputView.setKeyPreviewPopupEnabled(mCurrentSettings.mKeyPreviewPopupOn,
mainKeyboardView.setKeyPreviewPopupEnabled(mCurrentSettings.mKeyPreviewPopupOn,
mCurrentSettings.mKeyPreviewPopupDismissDelay);
if (TRACE) Debug.startMethodTracing("/data/trace/latinime");
@ -738,8 +738,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
getCurrentInputConnection());
}
super.onWindowHidden();
KeyboardView inputView = mKeyboardSwitcher.getKeyboardView();
if (inputView != null) inputView.closing();
final KeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
mainKeyboardView.closing();
}
}
private void onFinishInputInternal() {
@ -750,15 +752,19 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
ResearchLogger.getInstance().latinIME_onFinishInputInternal();
}
KeyboardView inputView = mKeyboardSwitcher.getKeyboardView();
if (inputView != null) inputView.closing();
final KeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
mainKeyboardView.closing();
}
}
private void onFinishInputViewInternal(boolean finishingInput) {
super.onFinishInputView(finishingInput);
mKeyboardSwitcher.onFinishInputView();
KeyboardView inputView = mKeyboardSwitcher.getKeyboardView();
if (inputView != null) inputView.cancelAllMessages();
final KeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
mainKeyboardView.cancelAllMessages();
}
// Remove pending messages related to update suggestions
mHandler.cancelUpdateSuggestionStrip();
}
@ -925,8 +931,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
private void setSuggestionStripShownInternal(boolean shown, boolean needsInputViewShown) {
// TODO: Modify this if we support suggestions with hard keyboard
if (onEvaluateInputViewShown() && mSuggestionsContainer != null) {
final MainKeyboardView keyboardView = mKeyboardSwitcher.getKeyboardView();
final boolean inputViewShown = (keyboardView != null) ? keyboardView.isShown() : false;
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
final boolean inputViewShown = (mainKeyboardView != null)
? mainKeyboardView.isShown() : false;
final boolean shouldShowSuggestions = shown
&& (needsInputViewShown ? inputViewShown : true);
if (isFullscreenMode()) {
@ -949,11 +956,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
return currentHeight;
}
final KeyboardView keyboardView = mKeyboardSwitcher.getKeyboardView();
if (keyboardView == null) {
final KeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView == null) {
return 0;
}
final int keyboardHeight = keyboardView.getHeight();
final int keyboardHeight = mainKeyboardView.getHeight();
final int suggestionsHeight = mSuggestionsContainer.getHeight();
final int displayHeight = mResources.getDisplayMetrics().heightPixels;
final Rect rect = new Rect();
@ -971,9 +978,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
@Override
public void onComputeInsets(InputMethodService.Insets outInsets) {
super.onComputeInsets(outInsets);
final KeyboardView inputView = mKeyboardSwitcher.getKeyboardView();
if (inputView == null || mSuggestionsContainer == null)
final KeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView == null || mSuggestionsContainer == null) {
return;
}
final int adjustedBackingHeight = getAdjustedBackingViewHeight();
final boolean backingGone = (mKeyPreviewBackingView.getVisibility() == View.GONE);
final int backingHeight = backingGone ? 0 : adjustedBackingHeight;
@ -986,13 +994,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
final int extraHeight = extractHeight + backingHeight + suggestionsHeight;
int touchY = extraHeight;
// Need to set touchable region only if input view is being shown
final MainKeyboardView keyboardView = mKeyboardSwitcher.getKeyboardView();
if (keyboardView != null && keyboardView.isShown()) {
if (mainKeyboardView.isShown()) {
if (mSuggestionsContainer.getVisibility() == View.VISIBLE) {
touchY -= suggestionsHeight;
}
final int touchWidth = inputView.getWidth();
final int touchHeight = inputView.getHeight() + extraHeight
final int touchWidth = mainKeyboardView.getWidth();
final int touchHeight = mainKeyboardView.getHeight() + extraHeight
// Extend touchable region below the keyboard.
+ EXTENDED_TOUCHABLE_REGION_HEIGHT;
outInsets.touchableInsets = InputMethodService.Insets.TOUCHABLE_INSETS_REGION;
@ -1372,7 +1379,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
showSuggestionStrip(suggestedWords, null);
final String gestureFloatingPreviewText = (suggestedWords.size() > 0)
? suggestedWords.getWord(0) : null;
mKeyboardSwitcher.getKeyboardView()
mKeyboardSwitcher.getMainKeyboardView()
.showGestureFloatingPreviewText(gestureFloatingPreviewText);
}
@ -1381,7 +1388,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
mWordComposer.setBatchInputPointers(batchPointers);
final SuggestedWords suggestedWords = getSuggestedWords();
showSuggestionStrip(suggestedWords, null);
mKeyboardSwitcher.getKeyboardView().showGestureFloatingPreviewText(null);
final String gestureFloatingPreviewText = (suggestedWords.size() > 0)
? suggestedWords.getWord(0) : null;
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
mainKeyboardView.showGestureFloatingPreviewText(gestureFloatingPreviewText);
mainKeyboardView.dismissGestureFloatingPreviewText();
if (suggestedWords == null || suggestedWords.size() == 0) {
return;
}
@ -1586,7 +1597,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
keyY = y;
} else {
final KeyDetector keyDetector =
mKeyboardSwitcher.getKeyboardView().getKeyDetector();
mKeyboardSwitcher.getMainKeyboardView().getKeyDetector();
keyX = keyDetector.getTouchX(x);
keyY = keyDetector.getTouchY(y);
}
@ -1688,9 +1699,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
private void handleClose() {
commitTyped(LastComposedWord.NOT_A_SEPARATOR);
requestHideSelf(0);
MainKeyboardView inputView = mKeyboardSwitcher.getKeyboardView();
if (inputView != null) {
inputView.closing();
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
mainKeyboardView.closing();
}
}
@ -2089,7 +2100,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// onConfigurationChanged before SoftInputWindow is shown.
initSuggest();
loadSettings();
if (mKeyboardSwitcher.getKeyboardView() != null) {
if (mKeyboardSwitcher.getMainKeyboardView() != null) {
// Reload keyboard because the current language has been changed.
mKeyboardSwitcher.loadKeyboard(getCurrentInputEditorInfo(), mCurrentSettings);
updateKeyboardViewGestureHandlingModeByMainDictionaryAvailability();
@ -2101,11 +2112,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
private void updateKeyboardViewGestureHandlingModeByMainDictionaryAvailability() {
final MainKeyboardView keyboardView = mKeyboardSwitcher.getKeyboardView();
if (keyboardView != null) {
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
final boolean shouldHandleGesture = mCurrentSettings.mGestureInputEnabled
&& mIsMainDictionaryAvailable;
keyboardView.setGestureHandlingMode(shouldHandleGesture,
mainKeyboardView.setGestureHandlingMode(shouldHandleGesture,
mCurrentSettings.mGesturePreviewTrailEnabled,
mCurrentSettings.mGestureFloatingPreviewTextEnabled);
}
@ -2114,7 +2125,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// TODO: Remove this method from {@link LatinIME} and move {@link FeedbackManager} to
// {@link KeyboardSwitcher}. Called from KeyboardSwitcher
public void hapticAndAudioFeedback(final int primaryCode) {
mFeedbackManager.hapticAndAudioFeedback(primaryCode, mKeyboardSwitcher.getKeyboardView());
mFeedbackManager.hapticAndAudioFeedback(
primaryCode, mKeyboardSwitcher.getMainKeyboardView());
}
// Callback called by PointerTracker through the KeyboardActionListener. This is called when a
@ -2225,8 +2237,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
public void showOptionDialog(AlertDialog dialog) {
final IBinder windowToken = mKeyboardSwitcher.getKeyboardView().getWindowToken();
if (windowToken == null) return;
final IBinder windowToken = mKeyboardSwitcher.getMainKeyboardView().getWindowToken();
if (windowToken == null) {
return;
}
dialog.setCancelable(true);
dialog.setCanceledOnTouchOutside(true);

8
java/src/com/android/inputmethod/research/ResearchLogger.java
View File

@ -209,7 +209,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
if (mSplashDialog != null && mSplashDialog.isShowing()) {
return;
}
final IBinder windowToken = mKeyboardSwitcher.getKeyboardView().getWindowToken();
final IBinder windowToken = mKeyboardSwitcher.getMainKeyboardView().getWindowToken();
if (windowToken == null) {
return;
}
@ -540,11 +540,11 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
if (mKeyboardSwitcher == null) {
return;
}
final KeyboardView keyboardView = mKeyboardSwitcher.getKeyboardView();
if (keyboardView == null) {
final KeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView == null) {
return;
}
keyboardView.invalidateAllKeys();
mainKeyboardView.invalidateAllKeys();
}