BoshiamyDictionary.java :  » UnTagged » android-traditional-chinese-ime-patched » com » android » boshiamy » Android Open Source

/*
 * Copyright 2010 Google Inc.
 *
 * 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.boshiamy;

import android.content.Context;
import android.util.Log;

import java.util.HashMap;

import com.android.boshiamy.R;

/**
 * Extends WordDictionary to provide zhuyin word-suggestions.
 */
public class BoshiamyDictionary extends WordDictionary {

  private static final int APPROX_DICTIONARY_SIZE = 256 * 1024;

  public BoshiamyDictionary(Context context) {
    super(context, R.raw.dict_boshiamy, APPROX_DICTIONARY_SIZE);
  }

@SuppressWarnings("unchecked")
@Override
  public String getWords(CharSequence input) {
    HashMap<String, String> dictionary = null;
    input = (CharSequence) input.toString().toLowerCase();
    Object dic = dictionary();
    if ( dic instanceof HashMap ) {
      dictionary = (HashMap<String, String>) dic;
    } else {
      Log.e("BoshiamyDictionary", "incorrect dictionary file");
      return "";
    }

  Log.i("boshiamy", "input: " + input + ", " + dic.getClass().toString() );

  if ( input.length() > 0 ) {
      String r = dictionary.get(input.toString());
      if ( r != null ) {
        Log.i("boshiamy", "output: " + r + ", length" + r.length() );;
        return r;
      } else {
        if ( input.length() > 1 ) {
          r = dictionary.get(input.subSequence(0, input.length() - 1).toString());
          Log.i("boshiamy", "reduced input: " + input.subSequence(0, input.length() - 1).toString() );
          if (r != null && input.charAt(input.length() - 1) == 'v') {
            Log.i("boshiamy", "output: " + r.substring(1) + ", length: " + r.length() );
            return r.length() > 1 ? r.substring(1) : "";
          } else {
            Log.i("Boshiamy", "lastchar: " + input.charAt(input.length() - 1));
            Log.i("boshiamy", "output: empty " );
          }
        } else {
          Log.i("boshiamy", "input length: " + input.length() + ", <= 1" );
        }
      }
    } else {
      Log.i("boshiamy", "input length: " + input.length() + ", <= 0" );
  }
    return "";
  }
}