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-rw-r--r--common/src/com/android/inputmethod/latin/common/InputPointers.java166
1 files changed, 0 insertions, 166 deletions
diff --git a/common/src/com/android/inputmethod/latin/common/InputPointers.java b/common/src/com/android/inputmethod/latin/common/InputPointers.java
deleted file mode 100644
index 4b2ae7e76..000000000
--- a/common/src/com/android/inputmethod/latin/common/InputPointers.java
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.inputmethod.latin.common;
-
-import com.android.inputmethod.annotations.UsedForTesting;
-
-import javax.annotation.Nonnull;
-
-// TODO: This class is not thread-safe.
-public final class InputPointers {
- private static final boolean DEBUG_TIME = false;
-
- private final int mDefaultCapacity;
- private final ResizableIntArray mXCoordinates;
- private final ResizableIntArray mYCoordinates;
- private final ResizableIntArray mPointerIds;
- private final ResizableIntArray mTimes;
-
- public InputPointers(final int defaultCapacity) {
- mDefaultCapacity = defaultCapacity;
- mXCoordinates = new ResizableIntArray(defaultCapacity);
- mYCoordinates = new ResizableIntArray(defaultCapacity);
- mPointerIds = new ResizableIntArray(defaultCapacity);
- mTimes = new ResizableIntArray(defaultCapacity);
- }
-
- private void fillWithLastTimeUntil(final int index) {
- final int fromIndex = mTimes.getLength();
- // Fill the gap with the latest time.
- // See {@link #getTime(int)} and {@link #isValidTimeStamps()}.
- if (fromIndex <= 0) {
- return;
- }
- final int fillLength = index - fromIndex + 1;
- if (fillLength <= 0) {
- return;
- }
- final int lastTime = mTimes.get(fromIndex - 1);
- mTimes.fill(lastTime, fromIndex, fillLength);
- }
-
- public void addPointerAt(final int index, final int x, final int y, final int pointerId,
- final int time) {
- mXCoordinates.addAt(index, x);
- mYCoordinates.addAt(index, y);
- mPointerIds.addAt(index, pointerId);
- if (DEBUG_TIME) {
- fillWithLastTimeUntil(index);
- }
- mTimes.addAt(index, time);
- }
-
- @UsedForTesting
- public void addPointer(final int x, final int y, final int pointerId, final int time) {
- mXCoordinates.add(x);
- mYCoordinates.add(y);
- mPointerIds.add(pointerId);
- mTimes.add(time);
- }
-
- public void set(@Nonnull final InputPointers ip) {
- mXCoordinates.set(ip.mXCoordinates);
- mYCoordinates.set(ip.mYCoordinates);
- mPointerIds.set(ip.mPointerIds);
- mTimes.set(ip.mTimes);
- }
-
- public void copy(@Nonnull final InputPointers ip) {
- mXCoordinates.copy(ip.mXCoordinates);
- mYCoordinates.copy(ip.mYCoordinates);
- mPointerIds.copy(ip.mPointerIds);
- mTimes.copy(ip.mTimes);
- }
-
- /**
- * Append the times, x-coordinates and y-coordinates in the specified {@link ResizableIntArray}
- * to the end of this.
- * @param pointerId the pointer id of the source.
- * @param times the source {@link ResizableIntArray} to read the event times from.
- * @param xCoordinates the source {@link ResizableIntArray} to read the x-coordinates from.
- * @param yCoordinates the source {@link ResizableIntArray} to read the y-coordinates from.
- * @param startPos the starting index of the data in {@code times} and etc.
- * @param length the number of data to be appended.
- */
- public void append(final int pointerId, @Nonnull final ResizableIntArray times,
- @Nonnull final ResizableIntArray xCoordinates,
- @Nonnull final ResizableIntArray yCoordinates, final int startPos, final int length) {
- if (length == 0) {
- return;
- }
- mXCoordinates.append(xCoordinates, startPos, length);
- mYCoordinates.append(yCoordinates, startPos, length);
- mPointerIds.fill(pointerId, mPointerIds.getLength(), length);
- mTimes.append(times, startPos, length);
- }
-
- /**
- * Shift to the left by elementCount, discarding elementCount pointers at the start.
- * @param elementCount how many elements to shift.
- */
- @UsedForTesting
- public void shift(final int elementCount) {
- mXCoordinates.shift(elementCount);
- mYCoordinates.shift(elementCount);
- mPointerIds.shift(elementCount);
- mTimes.shift(elementCount);
- }
-
- public void reset() {
- final int defaultCapacity = mDefaultCapacity;
- mXCoordinates.reset(defaultCapacity);
- mYCoordinates.reset(defaultCapacity);
- mPointerIds.reset(defaultCapacity);
- mTimes.reset(defaultCapacity);
- }
-
- public int getPointerSize() {
- return mXCoordinates.getLength();
- }
-
- @Nonnull
- public int[] getXCoordinates() {
- return mXCoordinates.getPrimitiveArray();
- }
-
- @Nonnull
- public int[] getYCoordinates() {
- return mYCoordinates.getPrimitiveArray();
- }
-
- @Nonnull
- public int[] getPointerIds() {
- return mPointerIds.getPrimitiveArray();
- }
-
- /**
- * Gets the time each point was registered, in milliseconds, relative to the first event in the
- * sequence.
- * @return The time each point was registered, in milliseconds, relative to the first event in
- * the sequence.
- */
- @Nonnull
- public int[] getTimes() {
- return mTimes.getPrimitiveArray();
- }
-
- @Override
- public String toString() {
- return "size=" + getPointerSize() + " id=" + mPointerIds + " time=" + mTimes
- + " x=" + mXCoordinates + " y=" + mYCoordinates;
- }
-}