diff options
Diffstat (limited to 'java/src')
| -rw-r--r-- | java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java | 16 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/latin/LatinIME.java | 53 |
2 files changed, 46 insertions, 23 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java b/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java index e3e6d39e4..f682b518f 100644 --- a/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java +++ b/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java @@ -37,6 +37,7 @@ import com.android.inputmethod.latin.ResizableIntArray; final class GesturePreviewTrail { private static final int DEFAULT_CAPACITY = GestureStrokeWithPreviewPoints.PREVIEW_CAPACITY; + // These three {@link ResizableIntArray}s should be synchronized by {@link #mEventTimes}. private final ResizableIntArray mXCoordinates = new ResizableIntArray(DEFAULT_CAPACITY); private final ResizableIntArray mYCoordinates = new ResizableIntArray(DEFAULT_CAPACITY); private final ResizableIntArray mEventTimes = new ResizableIntArray(DEFAULT_CAPACITY); @@ -90,7 +91,13 @@ final class GesturePreviewTrail { } public void addStroke(final GestureStrokeWithPreviewPoints stroke, final long downTime) { - final int trailSize = mEventTimes.getLength(); + synchronized (mEventTimes) { + addStrokeLocked(stroke, downTime); + } + } + + private void addStrokeLocked(final GestureStrokeWithPreviewPoints stroke, final long downTime) { + final int trailSize = mEventTimes.getLength(); stroke.appendPreviewStroke(mEventTimes, mXCoordinates, mYCoordinates); if (mEventTimes.getLength() == trailSize) { return; @@ -169,6 +176,13 @@ final class GesturePreviewTrail { */ public boolean drawGestureTrail(final Canvas canvas, final Paint paint, final Rect outBoundsRect, final Params params) { + synchronized (mEventTimes) { + return drawGestureTrailLocked(canvas, paint, outBoundsRect, params); + } + } + + private boolean drawGestureTrailLocked(final Canvas canvas, final Paint paint, + final Rect outBoundsRect, final Params params) { // Initialize bounds rectangle. outBoundsRect.setEmpty(); final int trailSize = mEventTimes.getLength(); diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index 56b1c786e..ec1816eaa 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -1551,7 +1551,8 @@ public final class LatinIME extends InputMethodService implements KeyboardAction private static final class BatchInputUpdater implements Handler.Callback { private final Handler mHandler; private LatinIME mLatinIme; - private boolean mInBatchInput; // synchronized using "this". + private final Object mLock = new Object(); + private boolean mInBatchInput; // synchronized using {@link #mLock}. private BatchInputUpdater() { final HandlerThread handlerThread = new HandlerThread( @@ -1582,21 +1583,25 @@ public final class LatinIME extends InputMethodService implements KeyboardAction } // Run in the UI thread. - public synchronized void onStartBatchInput(final LatinIME latinIme) { - mHandler.removeMessages(MSG_UPDATE_GESTURE_PREVIEW_AND_SUGGESTION_STRIP); - mLatinIme = latinIme; - mInBatchInput = true; + public void onStartBatchInput(final LatinIME latinIme) { + synchronized (mLock) { + mHandler.removeMessages(MSG_UPDATE_GESTURE_PREVIEW_AND_SUGGESTION_STRIP); + mLatinIme = latinIme; + mInBatchInput = true; + } } // Run in the Handler thread. - private synchronized void updateBatchInput(final InputPointers batchPointers) { - if (!mInBatchInput) { - // Batch input has ended or canceled while the message was being delivered. - return; + private void updateBatchInput(final InputPointers batchPointers) { + synchronized (mLock) { + if (!mInBatchInput) { + // Batch input has ended or canceled while the message was being delivered. + return; + } + final SuggestedWords suggestedWords = getSuggestedWordsGestureLocked(batchPointers); + mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip( + suggestedWords, false /* dismissGestureFloatingPreviewText */); } - final SuggestedWords suggestedWords = getSuggestedWordsGestureLocked(batchPointers); - mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip( - suggestedWords, false /* dismissGestureFloatingPreviewText */); } // Run in the UI thread. @@ -1609,19 +1614,23 @@ public final class LatinIME extends InputMethodService implements KeyboardAction .sendToTarget(); } - public synchronized void onCancelBatchInput() { - mInBatchInput = false; - mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip( - SuggestedWords.EMPTY, true /* dismissGestureFloatingPreviewText */); + public void onCancelBatchInput() { + synchronized (mLock) { + mInBatchInput = false; + mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip( + SuggestedWords.EMPTY, true /* dismissGestureFloatingPreviewText */); + } } // Run in the UI thread. - public synchronized SuggestedWords onEndBatchInput(final InputPointers batchPointers) { - mInBatchInput = false; - final SuggestedWords suggestedWords = getSuggestedWordsGestureLocked(batchPointers); - mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip( - suggestedWords, true /* dismissGestureFloatingPreviewText */); - return suggestedWords; + public SuggestedWords onEndBatchInput(final InputPointers batchPointers) { + synchronized (mLock) { + mInBatchInput = false; + final SuggestedWords suggestedWords = getSuggestedWordsGestureLocked(batchPointers); + mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip( + suggestedWords, true /* dismissGestureFloatingPreviewText */); + return suggestedWords; + } } // {@link LatinIME#getSuggestedWords(int)} method calls with same session id have to |