1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.latin.utils; 18 19 import android.text.TextUtils; 20 import android.view.inputmethod.CompletionInfo; 21 22 import java.util.Arrays; 23 24 /** 25 * Utilities to do various stuff with CompletionInfo. 26 */ 27 public class CompletionInfoUtils { CompletionInfoUtils()28 private CompletionInfoUtils() { 29 // This utility class is not publicly instantiable. 30 } 31 removeNulls(final CompletionInfo[] src)32 public static CompletionInfo[] removeNulls(final CompletionInfo[] src) { 33 int j = 0; 34 final CompletionInfo[] dst = new CompletionInfo[src.length]; 35 for (int i = 0; i < src.length; ++i) { 36 if (null != src[i] && !TextUtils.isEmpty(src[i].getText())) { 37 dst[j] = src[i]; 38 ++j; 39 } 40 } 41 return Arrays.copyOfRange(dst, 0, j); 42 } 43 } 44