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/*
* Copyright (C) 2017 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.dialer.smartdial;
import android.support.v4.util.SimpleArrayMap;
import com.google.common.base.Optional;
/** A {@link SmartDialMap} for the Bulgarian alphabet. */
@SuppressWarnings("Guava")
final class BulgarianSmartDialMap extends SmartDialMap {
private static final SimpleArrayMap<Character, Character> CHAR_TO_KEY_MAP =
new SimpleArrayMap<>();
// Reference: https://en.wikipedia.org/wiki/Bulgarian_alphabet
static {
CHAR_TO_KEY_MAP.put('а', '2');
CHAR_TO_KEY_MAP.put('б', '2');
CHAR_TO_KEY_MAP.put('в', '2');
CHAR_TO_KEY_MAP.put('г', '2');
CHAR_TO_KEY_MAP.put('д', '3');
CHAR_TO_KEY_MAP.put('е', '3');
CHAR_TO_KEY_MAP.put('ж', '3');
CHAR_TO_KEY_MAP.put('з', '3');
CHAR_TO_KEY_MAP.put('и', '4');
CHAR_TO_KEY_MAP.put('й', '4');
CHAR_TO_KEY_MAP.put('к', '4');
CHAR_TO_KEY_MAP.put('л', '4');
CHAR_TO_KEY_MAP.put('м', '5');
CHAR_TO_KEY_MAP.put('н', '5');
CHAR_TO_KEY_MAP.put('о', '5');
CHAR_TO_KEY_MAP.put('п', '6');
CHAR_TO_KEY_MAP.put('р', '6');
CHAR_TO_KEY_MAP.put('с', '6');
CHAR_TO_KEY_MAP.put('т', '7');
CHAR_TO_KEY_MAP.put('у', '7');
CHAR_TO_KEY_MAP.put('ф', '7');
CHAR_TO_KEY_MAP.put('х', '7');
CHAR_TO_KEY_MAP.put('ц', '8');
CHAR_TO_KEY_MAP.put('ч', '8');
CHAR_TO_KEY_MAP.put('ш', '8');
CHAR_TO_KEY_MAP.put('щ', '8');
CHAR_TO_KEY_MAP.put('ъ', '9');
CHAR_TO_KEY_MAP.put('ь', '9');
CHAR_TO_KEY_MAP.put('ю', '9');
CHAR_TO_KEY_MAP.put('я', '9');
}
private static BulgarianSmartDialMap instance;
static BulgarianSmartDialMap getInstance() {
if (instance == null) {
instance = new BulgarianSmartDialMap();
}
return instance;
}
private BulgarianSmartDialMap() {}
@Override
Optional<Character> normalizeCharacter(char ch) {
ch = Character.toLowerCase(ch);
return isValidDialpadAlphabeticChar(ch) ? Optional.of(ch) : Optional.absent();
}
@Override
SimpleArrayMap<Character, Character> getCharToKeyMap() {
return CHAR_TO_KEY_MAP;
}
}
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