diff options
Diffstat (limited to 'java/src')
5 files changed, 30 insertions, 20 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java index 4f6af98ca..cc6789d13 100644 --- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java +++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java @@ -234,9 +234,8 @@ public class PointerTracker { // TODO: To handle multi-touch gestures we may want to move this method to // {@link PointerTrackerQueue}. private static InputPointers getIncrementalBatchPoints() { - final InputPointers pointers = new InputPointers(); - // TODO: Add a default capacity parameter for the InputPointers' constructor. // TODO: Avoid creating a new instance here? + final InputPointers pointers = new InputPointers(GestureStroke.DEFAULT_CAPACITY); for (final PointerTracker tracker : sTrackers) { tracker.mGestureStroke.appendIncrementalBatchPoints(pointers); } @@ -246,9 +245,8 @@ public class PointerTracker { // TODO: To handle multi-touch gestures we may want to move this method to // {@link PointerTrackerQueue}. private static InputPointers getAllBatchPoints() { - // TODO: Add a default capacity parameter for the InputPointers' constructor. // TODO: Avoid creating a new instance here? - final InputPointers pointers = new InputPointers(); + final InputPointers pointers = new InputPointers(GestureStroke.DEFAULT_CAPACITY); for (final PointerTracker tracker : sTrackers) { tracker.mGestureStroke.appendAllBatchPoints(pointers); } diff --git a/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java b/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java index 14e99487d..8740e6972 100644 --- a/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java +++ b/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java @@ -19,8 +19,11 @@ import android.util.FloatMath; import com.android.inputmethod.latin.InputPointers; public class GestureStroke { + public static final int DEFAULT_CAPACITY = 128; + private final int mPointerId; - private final InputPointers mInputPointers = new InputPointers(); + // TODO: Replace this {@link InputPointers} with a set of {@link ScalableIntArray}s. + private final InputPointers mInputPointers = new InputPointers(DEFAULT_CAPACITY); private float mLength; private float mAngle; private int mIncrementalRecognitionPoint; diff --git a/java/src/com/android/inputmethod/latin/InputPointers.java b/java/src/com/android/inputmethod/latin/InputPointers.java index 298e2b213..febabadf7 100644 --- a/java/src/com/android/inputmethod/latin/InputPointers.java +++ b/java/src/com/android/inputmethod/latin/InputPointers.java @@ -20,10 +20,19 @@ import java.util.Arrays; // TODO: This class is not thread-safe. public class InputPointers { - private final ScalableIntArray mXCoordinates = new ScalableIntArray(); - private final ScalableIntArray mYCoordinates = new ScalableIntArray(); - private final ScalableIntArray mPointerIds = new ScalableIntArray(); - private final ScalableIntArray mTimes = new ScalableIntArray(); + private final int mDefaultCapacity; + private final ScalableIntArray mXCoordinates; + private final ScalableIntArray mYCoordinates; + private final ScalableIntArray mPointerIds; + private final ScalableIntArray mTimes; + + public InputPointers(int defaultCapacity) { + mDefaultCapacity = defaultCapacity; + mXCoordinates = new ScalableIntArray(defaultCapacity); + mYCoordinates = new ScalableIntArray(defaultCapacity); + mPointerIds = new ScalableIntArray(defaultCapacity); + mTimes = new ScalableIntArray(defaultCapacity); + } public void addPointer(int index, int x, int y, int pointerId, int time) { mXCoordinates.add(index, x); @@ -70,10 +79,11 @@ public class InputPointers { } public void reset() { - mXCoordinates.reset(); - mYCoordinates.reset(); - mPointerIds.reset(); - mTimes.reset(); + final int defaultCapacity = mDefaultCapacity; + mXCoordinates.reset(defaultCapacity); + mYCoordinates.reset(defaultCapacity); + mPointerIds.reset(defaultCapacity); + mTimes.reset(defaultCapacity); } public int getPointerSize() { @@ -97,12 +107,11 @@ public class InputPointers { } private static class ScalableIntArray { - private static final int DEFAULT_SIZE = BinaryDictionary.MAX_WORD_LENGTH; private int[] mArray; private int mLength; - public ScalableIntArray() { - reset(); + public ScalableIntArray(int capacity) { + reset(capacity); } public void add(int index, int val) { @@ -136,8 +145,8 @@ public class InputPointers { return mLength; } - public void reset() { - mArray = new int[DEFAULT_SIZE]; + public void reset(int capacity) { + mArray = new int[capacity]; mLength = 0; } diff --git a/java/src/com/android/inputmethod/latin/LastComposedWord.java b/java/src/com/android/inputmethod/latin/LastComposedWord.java index 974af2584..bb39ce4f7 100644 --- a/java/src/com/android/inputmethod/latin/LastComposedWord.java +++ b/java/src/com/android/inputmethod/latin/LastComposedWord.java @@ -45,7 +45,7 @@ public class LastComposedWord { public final String mCommittedWord; public final int mSeparatorCode; public final CharSequence mPrevWord; - public final InputPointers mInputPointers = new InputPointers(); + public final InputPointers mInputPointers = new InputPointers(BinaryDictionary.MAX_WORD_LENGTH); private boolean mActive; diff --git a/java/src/com/android/inputmethod/latin/WordComposer.java b/java/src/com/android/inputmethod/latin/WordComposer.java index ca9dbaf05..6d346d179 100644 --- a/java/src/com/android/inputmethod/latin/WordComposer.java +++ b/java/src/com/android/inputmethod/latin/WordComposer.java @@ -33,7 +33,7 @@ public class WordComposer { private static final int N = BinaryDictionary.MAX_WORD_LENGTH; private int[] mPrimaryKeyCodes; - private final InputPointers mInputPointers = new InputPointers(); + private final InputPointers mInputPointers = new InputPointers(N); private final StringBuilder mTypedWord; private CharSequence mAutoCorrection; private boolean mIsResumed; |