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-rw-r--r--java/src/com/android/inputmethod/latin/InputPointers.java86
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;
- }
- }
}