From 33fd13bf3cc241019d02ff52667dafc68977c05c Mon Sep 17 00:00:00 2001 From: Keisuke Kuroyanagi Date: Tue, 4 Feb 2014 14:04:26 +0900 Subject: [PATCH] Check timestamp for each pointer. Bug: 11325631 Change-Id: I4e296cdeccf21323c5732754e86c3a4075ccf82a --- .../inputmethod/latin/InputPointers.java | 11 +++- .../compat/android/util/SparseIntArray.java | 57 +++++++++++++++++++ 2 files changed, 66 insertions(+), 2 deletions(-) create mode 100644 tools/dicttool/compat/android/util/SparseIntArray.java diff --git a/java/src/com/android/inputmethod/latin/InputPointers.java b/java/src/com/android/inputmethod/latin/InputPointers.java index c3bcf3785..47bc6b078 100644 --- a/java/src/com/android/inputmethod/latin/InputPointers.java +++ b/java/src/com/android/inputmethod/latin/InputPointers.java @@ -17,6 +17,7 @@ package com.android.inputmethod.latin; import android.util.Log; +import android.util.SparseIntArray; import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.latin.utils.ResizableIntArray; @@ -160,15 +161,21 @@ public final class InputPointers { private boolean isValidTimeStamps() { final int[] times = mTimes.getPrimitiveArray(); + final int[] pointerIds = mPointerIds.getPrimitiveArray(); + final SparseIntArray lastTimeOfPointers = new SparseIntArray(); final int size = getPointerSize(); - for (int i = 1; i < size; ++i) { - if (times[i] < times[i - 1]) { + for (int i = 0; i < size; ++i) { + final int pointerId = pointerIds[i]; + final int time = times[i]; + final int lastTime = lastTimeOfPointers.get(pointerId, time); + if (time < lastTime) { // dump for (int j = 0; j < size; ++j) { Log.d(TAG, "--- (" + j + ") " + times[j]); } return false; } + lastTimeOfPointers.put(pointerId, time); } return true; } diff --git a/tools/dicttool/compat/android/util/SparseIntArray.java b/tools/dicttool/compat/android/util/SparseIntArray.java new file mode 100644 index 000000000..ac8a04ceb --- /dev/null +++ b/tools/dicttool/compat/android/util/SparseIntArray.java @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2013 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 android.util; + +public class SparseIntArray { + private final SparseArray mArray; + + public SparseIntArray() { + this(10); + } + + public SparseIntArray(final int initialCapacity) { + mArray = new SparseArray(initialCapacity); + } + + public int size() { + return mArray.size(); + } + + public void clear() { + mArray.clear(); + } + + public void put(final int key, final int value) { + mArray.put(key, value); + } + + public int get(final int key) { + return get(key, 0); + } + + public int get(final int key, final int valueIfKeyNotFound) { + return mArray.get(key, valueIfKeyNotFound); + } + + public int indexOfKey(final int key) { + return mArray.indexOfKey(key); + } + + public int keyAt(final int index) { + return mArray.keyAt(index); + } +}