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      1 /*
      2  * Copyright (C) 2011 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.example.android.samplespellcheckerservice;
     18 
     19 import android.service.textservice.SpellCheckerService;
     20 import android.util.Log;
     21 import android.view.textservice.SuggestionsInfo;
     22 import android.view.textservice.TextInfo;
     23 
     24 public class SampleSpellCheckerService extends SpellCheckerService {
     25     private static final String TAG = SampleSpellCheckerService.class.getSimpleName();
     26     private static final boolean DBG = true;
     27     @Override
     28     public Session createSession() {
     29         return new AndroidSpellCheckerSession();
     30     }
     31 
     32     private static class AndroidSpellCheckerSession extends Session {
     33         private String mLocale;
     34         @Override
     35         public void onCreate() {
     36             mLocale = getLocale();
     37         }
     38 
     39         @Override
     40         public SuggestionsInfo onGetSuggestions(TextInfo textInfo, int suggestionsLimit) {
     41             if (DBG) {
     42                 Log.d(TAG, "onGetSuggestions: " + textInfo.getText());
     43             }
     44             final String input = textInfo.getText();
     45             final int length = input.length();
     46             // Just a fake logic:
     47             // length <= 3 for short words that we assume are in the fake dictionary
     48             // length > 20 for too long words that we assume can't be recognized (such as CJK words)
     49             final int flags = length <= 3 ? SuggestionsInfo.RESULT_ATTR_IN_THE_DICTIONARY
     50                     : length <= 20 ? SuggestionsInfo.RESULT_ATTR_LOOKS_LIKE_TYPO : 0;
     51             return new SuggestionsInfo(flags,
     52                     new String[] {"aaa", "bbb", "Candidate for " + input, mLocale});
     53         }
     54     }
     55 }
     56