diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/InputPointers.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/InputPointers.java | 86 |
1 files changed, 8 insertions, 78 deletions
diff --git a/java/src/com/android/inputmethod/latin/InputPointers.java b/java/src/com/android/inputmethod/latin/InputPointers.java index febabadf7..2bccdee48 100644 --- a/java/src/com/android/inputmethod/latin/InputPointers.java +++ b/java/src/com/android/inputmethod/latin/InputPointers.java @@ -16,22 +16,20 @@ package com.android.inputmethod.latin; -import java.util.Arrays; - // TODO: This class is not thread-safe. public class InputPointers { private final int mDefaultCapacity; - private final ScalableIntArray mXCoordinates; - private final ScalableIntArray mYCoordinates; - private final ScalableIntArray mPointerIds; - private final ScalableIntArray mTimes; + private final ResizableIntArray mXCoordinates; + private final ResizableIntArray mYCoordinates; + private final ResizableIntArray mPointerIds; + private final ResizableIntArray mTimes; public InputPointers(int defaultCapacity) { mDefaultCapacity = defaultCapacity; - mXCoordinates = new ScalableIntArray(defaultCapacity); - mYCoordinates = new ScalableIntArray(defaultCapacity); - mPointerIds = new ScalableIntArray(defaultCapacity); - mTimes = new ScalableIntArray(defaultCapacity); + mXCoordinates = new ResizableIntArray(defaultCapacity); + mYCoordinates = new ResizableIntArray(defaultCapacity); + mPointerIds = new ResizableIntArray(defaultCapacity); + mTimes = new ResizableIntArray(defaultCapacity); } public void addPointer(int index, int x, int y, int pointerId, int time) { @@ -105,72 +103,4 @@ public class InputPointers { public int[] getTimes() { return mTimes.getPrimitiveArray(); } - - private static class ScalableIntArray { - private int[] mArray; - private int mLength; - - public ScalableIntArray(int capacity) { - reset(capacity); - } - - public void add(int index, int val) { - if (mLength < index + 1) { - mLength = index; - add(val); - } else { - mArray[index] = val; - } - } - - public void add(int val) { - final int nextLength = mLength + 1; - ensureCapacity(nextLength); - mArray[mLength] = val; - mLength = nextLength; - } - - private void ensureCapacity(int minimumCapacity) { - if (mArray.length < minimumCapacity) { - final int nextCapacity = mArray.length * 2; - // The following is the same as newLength = Math.max(minimumCapacity, nextCapacity); - final int newLength = minimumCapacity > nextCapacity - ? minimumCapacity - : nextCapacity; - mArray = Arrays.copyOf(mArray, newLength); - } - } - - public int getLength() { - return mLength; - } - - public void reset(int capacity) { - mArray = new int[capacity]; - mLength = 0; - } - - public int[] getPrimitiveArray() { - return mArray; - } - - public void set(ScalableIntArray ip) { - mArray = ip.mArray; - mLength = ip.mLength; - } - - public void copy(ScalableIntArray ip) { - ensureCapacity(ip.mLength); - System.arraycopy(ip.mArray, 0, mArray, 0, ip.mLength); - mLength = ip.mLength; - } - - public void append(ScalableIntArray src, int startPos, int length) { - final int currentLength = mLength; - final int newLength = currentLength + length; - ensureCapacity(newLength); - System.arraycopy(src.mArray, startPos, mArray, currentLength, length); - mLength = newLength; - } - } } |