1/*
2 * Copyright (C) 2014 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
17package com.android.inputmethod.keyboard.layout;
18
19import com.android.inputmethod.keyboard.KeyboardId;
20import com.android.inputmethod.keyboard.layout.customizer.LayoutCustomizer;
21import com.android.inputmethod.keyboard.layout.expected.ExpectedKey;
22import com.android.inputmethod.keyboard.layout.expected.ExpectedKeyboardBuilder;
23import com.android.inputmethod.latin.common.Constants;
24
25import java.util.Locale;
26
27/**
28 * The Sinhala keyboard.
29 */
30public final class Sinhala extends LayoutBase {
31    private static final String LAYOUT_NAME = "sinhala";
32
33    public Sinhala(final Locale locale) {
34        super(new SinhalaCustomizer(locale), Symbols.class, SymbolsShifted.class);
35    }
36
37    @Override
38    public String getName() { return LAYOUT_NAME; }
39
40    private static class SinhalaCustomizer extends LayoutCustomizer {
41        SinhalaCustomizer(final Locale locale) { super(locale); }
42
43        @Override
44        public ExpectedKey getAlphabetKey() { return SINHALA_ALPHABET_KEY; }
45
46        @Override
47        public ExpectedKey getCurrencyKey() { return CURRENCY_RUPEE; }
48
49        @Override
50        public ExpectedKey[] getOtherCurrencyKeys() {
51            return SymbolsShifted.CURRENCIES_OTHER_GENERIC;
52        }
53
54        @Override
55        public ExpectedKey[] getRightShiftKeys(final boolean isPhone) {
56            return isPhone ? EMPTY_KEYS : EXCLAMATION_AND_QUESTION_MARKS;
57        }
58
59        // U+0D85: "අ" SINHALA LETTER AYANNA
60        // U+0D86: "ආ" SINHALA LETTER AAYANNA
61        private static final ExpectedKey SINHALA_ALPHABET_KEY = key(
62                "\u0D85,\u0D86", Constants.CODE_SWITCH_ALPHA_SYMBOL);
63
64        // U+0DBB/U+0DD4: "රු" SINHALA LETTER RAYANNA/SINHALA VOWEL SIGN KETTI PAA-PILLA
65        private static final ExpectedKey CURRENCY_RUPEE = key("\u0DBB\u0DD4",
66                Symbols.CURRENCY_GENERIC_MORE_KEYS);
67    }
68
69    @Override
70    ExpectedKey[][] getCommonAlphabetLayout(boolean isPhone) { return ALPHABET_COMMON; }
71
72    @Override
73    ExpectedKey[][] getCommonAlphabetShiftLayout(boolean isPhone, final int elementId) {
74        if (elementId == KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED) {
75            return ALPHABET_COMMON;
76        }
77        return ALPHABET_SHIFTED_COMMON;
78    }
79
80    private static final ExpectedKey[][] ALPHABET_COMMON = new ExpectedKeyboardBuilder()
81            .setKeysOfRow(1,
82                    // U+0DD4: "ු" SINHALA VOWEL SIGN KETTI PAA-PILLA
83                    key("\u0DD4", moreKey("1")),
84                    // U+0D85: "අ" SINHALA LETTER AYANNA
85                    key("\u0D85", moreKey("2")),
86                    // U+0DD0: "ැ" SINHALA VOWEL SIGN KETTI AEDA-PILLA
87                    key("\u0DD0", moreKey("3")),
88                    // U+0DBB: "ර" SINHALA LETTER RAYANNA
89                    key("\u0DBB", moreKey("4")),
90                    // U+0D91: "එ" SINHALA LETTER EYANNA
91                    key("\u0D91", moreKey("5")),
92                    // U+0DC4: "හ" SINHALA LETTER HAYANNA
93                    key("\u0DC4", moreKey("6")),
94                    // U+0DB8: "ම" SINHALA LETTER MAYANNA
95                    key("\u0DB8", moreKey("7")),
96                    // U+0DC3: "ස" SINHALA LETTER DANTAJA SAYANNA
97                    key("\u0DC3", moreKey("8")),
98                    // U+0DAF: "ද" SINHALA LETTER ALPAPRAANA DAYANNA
99                    // U+0DB3: "ඳ" SINHALA LETTER SANYAKA DAYANNA
100                    key("\u0DAF", joinMoreKeys("9", "\u0DB3")),
101                    // U+0DA0: "ච" SINHALA LETTER ALPAPRAANA CAYANNA
102                    key("\u0DA0", moreKey("0")),
103                    // U+0DA4: "ඤ" SINHALA LETTER TAALUJA NAASIKYAYA
104                    // U+0DF4: "෴" SINHALA PUNCTUATION KUNDDALIYA
105                    key("\u0DA4", moreKey("\u0DF4")))
106            .setKeysOfRow(2,
107                    // U+0DCA: "්" SINHALA SIGN AL-LAKUNA
108                    // U+0DD2: "ි" SINHALA VOWEL SIGN KETTI IS-PILLA
109                    // U+0DCF: "ා" SINHALA VOWEL SIGN AELA-PILLA
110                    // U+0DD9: "ෙ" SINHALA VOWEL SIGN KOMBUVA
111                    // U+0DA7: "ට" SINHALA LETTER ALPAPRAANA TTAYANNA
112                    // U+0DBA: "ය" SINHALA LETTER YAYANNA
113                    // U+0DC0: "ව" SINHALA LETTER VAYANNA
114                    // U+0DB1: "න" SINHALA LETTER DANTAJA NAYANNA
115                    // U+0D9A: "ක" SINHALA LETTER ALPAPRAANA KAYANNA
116                    // U+0DAD: "ත" SINHALA LETTER ALPAPRAANA TAYANNA
117                    // U+0D8F: "ඏ" SINHALA LETTER ILUYANNA
118                    "\u0DCA", "\u0DD2", "\u0DCF", "\u0DD9", "\u0DA7", "\u0DBA", "\u0DC0", "\u0DB1",
119                    "\u0D9A", "\u0DAD", "\u0D8F")
120            .setKeysOfRow(3,
121                    // U+0D82: "ං" SINHALA SIGN ANUSVARAYA
122                    // U+0D83: "ඃ" SINHALA SIGN VISARGAYA
123                    key("\u0D82", moreKey("\u0D83")),
124                    // U+0DA2: "ජ" SINHALA LETTER ALPAPRAANA JAYANNA
125                    // U+0DA6: "ඦ" SINHALA LETTER SANYAKA JAYANNA
126                    key("\u0DA2", moreKey("\u0DA6")),
127                    // U+0DA9: "ඩ" SINHALA LETTER ALPAPRAANA DDAYANNA
128                    // U+0DAC: "ඬ" SINHALA LETTER SANYAKA DDAYANNA
129                    key("\u0DA9", moreKey("\u0DAC")),
130                    // U+0D89: "ඉ" SINHALA LETTER IYANNA
131                    // U+0DB6: "බ" SINHALA LETTER ALPAPRAANA BAYANNA
132                    // U+0DB4: "ප" SINHALA LETTER ALPAPRAANA PAYANNA
133                    // U+0DBD: "ල" SINHALA LETTER DANTAJA LAYANNA
134                    "\u0D89", "\u0DB6", "\u0DB4", "\u0DBD",
135                    // U+0D9C: "ග" SINHALA LETTER ALPAPRAANA GAYANNA
136                    // U+0D9F: "ඟ" SINHALA LETTER SANYAKA GAYANNA
137                    key("\u0D9C", moreKey("\u0D9F")),
138                    // U+0DF3: "ෳ" SINHALA VOWEL SIGN DIGA GAYANUKITTA
139                    "\u0DF3")
140            .build();
141
142    private static final ExpectedKey[][] ALPHABET_SHIFTED_COMMON = new ExpectedKeyboardBuilder()
143            .setKeysOfRow(1,
144                    // U+0DD6: "ූ" SINHALA VOWEL SIGN DIGA PAA-PILLA
145                    // U+0D8B: "උ" SINHALA LETTER UYANNA
146                    // U+0DD1: "ෑ" SINHALA VOWEL SIGN DIGA AEDA-PILLA
147                    // U+0D8D: "ඍ" SINHALA LETTER IRUYANNA
148                    // U+0D94: "ඔ" SINHALA LETTER OYANNA
149                    // U+0DC1: "ශ" SINHALA LETTER TAALUJA SAYANNA
150                    // U+0DB9: "ඹ" SINHALA LETTER AMBA BAYANNA
151                    // U+0DC2: "ෂ" SINHALA LETTER MUURDHAJA SAYANNA
152                    // U+0DB0: "ධ" SINHALA LETTER MAHAAPRAANA DAYANNA
153                    // U+0DA1: "ඡ" SINHALA LETTER MAHAAPRAANA CAYANNA
154                    "\u0DD6", "\u0D8B", "\u0DD1", "\u0D8D", "\u0D94", "\u0DC1", "\u0DB9", "\u0DC2",
155                    "\u0DB0", "\u0DA1",
156                    // U+0DA5: "ඥ" SINHALA LETTER TAALUJA SANYOOGA NAAKSIKYAYA
157                    // U+0DF4: "෴" SINHALA PUNCTUATION KUNDDALIYA
158                    key("\u0DA5", moreKey("\u0DF4")))
159            .setKeysOfRow(2,
160                    // U+0DDF: "ෟ" SINHALA VOWEL SIGN GAYANUKITTA
161                    // U+0DD3: "ී" SINHALA VOWEL SIGN DIGA IS-PILLA
162                    // U+0DD8: "ෘ" SINHALA VOWEL SIGN GAETTA-PILLA
163                    // U+0DC6: "ෆ" SINHALA LETTER FAYANNA
164                    // U+0DA8: "ඨ" SINHALA LETTER MAHAAPRAANA TTAYANNA
165                    // U+0DCA/U+200D/U+0DBA:
166                    //     "්‍ය" SINHALA SIGN AL-LAKUNA/ZERO WIDTH JOINER/SINHALA LETTER YAYANNA
167                    // U+0DC5/U+0DD4:
168                    //     "ළු" SINHALA LETTER MUURDHAJA LAYANNA/SINHALA VOWEL SIGN KETTI PAA-PILLA
169                    // U+0DAB: "ණ" SINHALA LETTER MUURDHAJA NAYANNA
170                    // U+0D9B: "ඛ" SINHALA LETTER MAHAAPRAANA KAYANNA
171                    // U+0DAE: "ථ" SINHALA LETTER MAHAAPRAANA TAYANNA
172                    // U+0DCA/U+200D/U+0DBB:
173                    //     "්‍ර" SINHALA SIGN AL-LAKUNA/ZERO WIDTH JOINER/SINHALA LETTER RAYANNA
174                    "\u0DDF", "\u0DD3", "\u0DD8", "\u0DC6", "\u0DA8", "\u0DCA\u200D\u0DBA",
175                    "\u0DC5\u0DD4", "\u0DAB", "\u0D9B", "\u0DAE", "\u0DCA\u200D\u0DBB")
176            .setKeysOfRow(3,
177                    // U+0D9E: "ඞ" SINHALA LETTER KANTAJA NAASIKYAYA
178                    // U+0DA3: "ඣ" SINHALA LETTER MAHAAPRAANA JAYANNA
179                    // U+0DAA: "ඪ" SINHALA LETTER MAHAAPRAANA DDAYANNA
180                    // U+0D8A: "ඊ" SINHALA LETTER IIYANNA
181                    // U+0DB7: "භ" SINHALA LETTER MAHAAPRAANA BAYANNA
182                    // U+0DB5: "ඵ" SINHALA LETTER MAHAAPRAANA PAYANNA
183                    // U+0DC5: "ළ" SINHALA LETTER MUURDHAJA LAYANNA
184                    // U+0D9D: "ඝ" SINHALA LETTER MAHAAPRAANA GAYANNA
185                    // U+0DBB/U+0DCA/U+200D:
186                    //     "ර්‍" SINHALA LETTER RAYANNA/SINHALA SIGN AL-LAKUNA/ZERO WIDTH JOINER
187                    "\u0d9E", "\u0DA3", "\u0DAA", "\u0D8A", "\u0DB7", "\u0DB5", "\u0DC5", "\u0D9D",
188                    "\u0DBB\u0DCA\u200D")
189            .build();
190}
191