blob: 2c4dc2c839a57639ec25b0c80620341fab469a51 [file] [log] [blame]
/*
* Copyright (C) 2010 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.gallery3d.util;
public class IntArray {
private static final int INIT_CAPACITY = 8;
private int mData[] = new int[INIT_CAPACITY];
private int mSize = 0;
public void add(int value) {
if (mData.length == mSize) {
int temp[] = new int[mSize + mSize];
System.arraycopy(mData, 0, temp, 0, mSize);
mData = temp;
}
mData[mSize++] = value;
}
public int removeLast() {
mSize--;
return mData[mSize];
}
public int size() {
return mSize;
}
// For testing only
public int[] toArray(int[] result) {
if (result == null || result.length < mSize) {
result = new int[mSize];
}
System.arraycopy(mData, 0, result, 0, mSize);
return result;
}
public int[] getInternalArray() {
return mData;
}
public void clear() {
mSize = 0;
if (mData.length != INIT_CAPACITY) mData = new int[INIT_CAPACITY];
}
}