132 lines
3.6 KiB
Java
132 lines
3.6 KiB
Java
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/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.inputmethod.latin;
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import java.util.Arrays;
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public class InputPointers {
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private final ScalableIntArray mXCoordinates = new ScalableIntArray();
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private final ScalableIntArray mYCoordinates = new ScalableIntArray();
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private final ScalableIntArray mPointerIds = new ScalableIntArray();
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private final ScalableIntArray mTimes = new ScalableIntArray();
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public void addPointer(int index, int x, int y, int pointerId, int time) {
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mXCoordinates.add(index, x);
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mYCoordinates.add(index, y);
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mPointerIds.add(index, pointerId);
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mTimes.add(index, time);
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}
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public void addPointer(int x, int y, int pointerId, int time) {
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mXCoordinates.add(x);
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mYCoordinates.add(y);
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mPointerIds.add(pointerId);
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mTimes.add(time);
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}
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public void set(InputPointers ip) {
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mXCoordinates.set(ip.mXCoordinates);
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mYCoordinates.set(ip.mYCoordinates);
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mPointerIds.set(ip.mPointerIds);
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mTimes.set(ip.mTimes);
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}
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public void copy(InputPointers ip) {
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mXCoordinates.copy(ip.mXCoordinates);
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mYCoordinates.copy(ip.mYCoordinates);
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mPointerIds.copy(ip.mPointerIds);
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mTimes.copy(ip.mTimes);
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}
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public void reset() {
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mXCoordinates.reset();
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mYCoordinates.reset();
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mPointerIds.reset();
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mTimes.reset();
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}
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public int getPointerSize() {
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return mXCoordinates.getLength();
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}
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public int[] getXCoordinates() {
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return mXCoordinates.mArray;
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}
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public int[] getYCoordinates() {
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return mYCoordinates.mArray;
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}
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public int[] getPointerIds() {
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return mPointerIds.mArray;
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}
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public int[] getTimes() {
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return mTimes.mArray;
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}
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private static class ScalableIntArray {
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private static final int DEFAULT_SIZE = BinaryDictionary.MAX_WORD_LENGTH;
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private int[] mArray;
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private int mLength;
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public ScalableIntArray() {
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reset();
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}
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public void add(int index, int val) {
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if (mLength < index + 1) {
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mLength = index;
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add(val);
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} else {
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mArray[index] = val;
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}
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}
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public void add(int val) {
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if (mLength >= mArray.length) {
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final int[] newArray = new int[mLength * 2];
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System.arraycopy(mArray, 0, newArray, 0, mLength);
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}
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mArray[mLength] = val;
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++mLength;
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}
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public int getLength() {
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return mLength;
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}
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public void reset() {
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mArray = new int[DEFAULT_SIZE];
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mLength = 0;
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}
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public int[] getPrimitiveArray() {
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return mArray;
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}
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public void copy(ScalableIntArray ip) {
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mArray = Arrays.copyOf(ip.mArray, ip.mArray.length);
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}
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public void set(ScalableIntArray ip) {
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mArray = ip.mArray;
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mLength = ip.mLength;
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}
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}
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}
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