| /* |
| * 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 size() { |
| return mSize; |
| } |
| |
| 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]; |
| } |
| } |