diff options
Diffstat (limited to 'java/src/com/android/inputmethod/keyboard/PointerTracker.java')
| -rw-r--r-- | java/src/com/android/inputmethod/keyboard/PointerTracker.java | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java index a6439c46a..2bde8d2c5 100644 --- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java +++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java @@ -23,7 +23,7 @@ import android.view.MotionEvent; import com.android.inputmethod.accessibility.AccessibilityUtils; import com.android.inputmethod.keyboard.internal.GestureStroke; -import com.android.inputmethod.keyboard.internal.GestureStrokeWithPreviewTrail; +import com.android.inputmethod.keyboard.internal.GestureStrokeWithPreviewPoints; import com.android.inputmethod.keyboard.internal.PointerTrackerQueue; import com.android.inputmethod.latin.CollectionUtils; import com.android.inputmethod.latin.InputPointers; @@ -208,7 +208,7 @@ public class PointerTracker implements PointerTrackerQueue.Element { private static final KeyboardActionListener EMPTY_LISTENER = new KeyboardActionListener.Adapter(); - private final GestureStrokeWithPreviewTrail mGestureStrokeWithPreviewTrail; + private final GestureStrokeWithPreviewPoints mGestureStrokeWithPreviewPoints; public static void init(boolean hasDistinctMultitouch, boolean needsPhantomSuddenMoveEventHack) { @@ -293,7 +293,7 @@ public class PointerTracker implements PointerTrackerQueue.Element { throw new NullPointerException(); } mPointerId = id; - mGestureStrokeWithPreviewTrail = new GestureStrokeWithPreviewTrail(id); + mGestureStrokeWithPreviewPoints = new GestureStrokeWithPreviewPoints(id); setKeyDetectorInner(handler.getKeyDetector()); mListener = handler.getKeyboardActionListener(); mDrawingProxy = handler.getDrawingProxy(); @@ -392,7 +392,7 @@ public class PointerTracker implements PointerTrackerQueue.Element { private void setKeyDetectorInner(final KeyDetector keyDetector) { mKeyDetector = keyDetector; mKeyboard = keyDetector.getKeyboard(); - mGestureStrokeWithPreviewTrail.setGestureSampleLength(mKeyboard.mMostCommonKeyWidth); + mGestureStrokeWithPreviewPoints.setKeyboardGeometry(mKeyboard.mMostCommonKeyWidth); final Key newKey = mKeyDetector.detectHitKey(mKeyX, mKeyY); if (newKey != mCurrentKey) { if (mDrawingProxy != null) { @@ -502,8 +502,8 @@ public class PointerTracker implements PointerTrackerQueue.Element { mDrawingProxy.invalidateKey(key); } - public GestureStrokeWithPreviewTrail getGestureStrokeWithPreviewTrail() { - return mGestureStrokeWithPreviewTrail; + public GestureStrokeWithPreviewPoints getGestureStrokeWithPreviewPoints() { + return mGestureStrokeWithPreviewPoints; } public int getLastX() { @@ -544,8 +544,8 @@ public class PointerTracker implements PointerTrackerQueue.Element { return (sPointerTrackerQueue == null) ? 1 : sPointerTrackerQueue.size(); } - private void startBatchInput() { - if (sInGesture || !mGestureStrokeWithPreviewTrail.isStartOfAGesture()) { + private void mayStartBatchInput() { + if (sInGesture || !mGestureStrokeWithPreviewPoints.isStartOfAGesture()) { return; } if (DEBUG_LISTENER) { @@ -559,7 +559,7 @@ public class PointerTracker implements PointerTrackerQueue.Element { private void updateBatchInput(final long eventTime) { synchronized (sAggregratedPointers) { - mGestureStrokeWithPreviewTrail.appendIncrementalBatchPoints(sAggregratedPointers); + mGestureStrokeWithPreviewPoints.appendIncrementalBatchPoints(sAggregratedPointers); final int size = sAggregratedPointers.getPointerSize(); if (size > sLastRecognitionPointSize && eventTime > sLastRecognitionTime + MIN_GESTURE_RECOGNITION_TIME) { @@ -575,10 +575,10 @@ public class PointerTracker implements PointerTrackerQueue.Element { mDrawingProxy.showGesturePreviewTrail(this, isOldestTracker); } - private void endBatchInput() { + private void mayEndBatchInput() { synchronized (sAggregratedPointers) { - mGestureStrokeWithPreviewTrail.appendAllBatchPoints(sAggregratedPointers); - mGestureStrokeWithPreviewTrail.reset(); + mGestureStrokeWithPreviewPoints.appendAllBatchPoints(sAggregratedPointers); + mGestureStrokeWithPreviewPoints.reset(); if (getActivePointerTrackerCount() == 1) { if (DEBUG_LISTENER) { Log.d(TAG, "onEndBatchInput: batchPoints=" @@ -601,7 +601,7 @@ public class PointerTracker implements PointerTrackerQueue.Element { final int trackersSize = sTrackers.size(); for (int i = 0; i < trackersSize; ++i) { final PointerTracker tracker = sTrackers.get(i); - tracker.mGestureStrokeWithPreviewTrail.reset(); + tracker.mGestureStrokeWithPreviewPoints.reset(); } sAggregratedPointers.reset(); sLastRecognitionPointSize = 0; @@ -678,18 +678,21 @@ public class PointerTracker implements PointerTrackerQueue.Element { && mKeyboard.mId.isAlphabetKeyboard(); if (isAlphabetKeyboard && !mIsShowingMoreKeysPanel && key != null && Keyboard.isLetterCode(key.mCode)) { - mIsDetectingGesture = true; sGestureFirstDownTime = eventTime; - mGestureStrokeWithPreviewTrail.addPoint(x, y, 0, false /* isHistorical */); + onGestureDownEvent(x, y, eventTime); } } else if (sInGesture && activePointerTrackerCount > 1) { - mIsDetectingGesture = true; - final int elapsedTimeFromFirstDown = (int)(eventTime - sGestureFirstDownTime); - mGestureStrokeWithPreviewTrail.addPoint(x, y, elapsedTimeFromFirstDown, - false /* isHistorical */); + onGestureDownEvent(x, y, eventTime); } } + private void onGestureDownEvent(final int x, final int y, final long eventTime) { + mIsDetectingGesture = true; + final int elapsedTimeFromFirstDown = (int)(eventTime - sGestureFirstDownTime); + mGestureStrokeWithPreviewPoints.addPoint(x, y, elapsedTimeFromFirstDown, + false /* isHistorical */); + } + private void onDownEventInternal(final int x, final int y, final long eventTime) { Key key = onDownKey(x, y, eventTime); // Sliding key is allowed when 1) enabled by configuration, 2) this pointer starts sliding @@ -726,8 +729,8 @@ public class PointerTracker implements PointerTrackerQueue.Element { final boolean isHistorical, final Key key) { final int gestureTime = (int)(eventTime - sGestureFirstDownTime); if (mIsDetectingGesture) { - mGestureStrokeWithPreviewTrail.addPoint(x, y, gestureTime, isHistorical); - startBatchInput(); + mGestureStrokeWithPreviewPoints.addPoint(x, y, gestureTime, isHistorical); + mayStartBatchInput(); if (sInGesture && key != null) { updateBatchInput(eventTime); } @@ -919,7 +922,7 @@ public class PointerTracker implements PointerTrackerQueue.Element { if (currentKey != null) { callListenerOnRelease(currentKey, currentKey.mCode, true); } - endBatchInput(); + mayEndBatchInput(); return; } // This event will be recognized as a regular code input. Clear unused possible batch points |