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 
17 package com.android.inputmethod.keyboard.layout;
18 
19 import com.android.inputmethod.keyboard.KeyboardId;
20 import com.android.inputmethod.keyboard.layout.customizer.LayoutCustomizer;
21 import com.android.inputmethod.keyboard.layout.expected.ExpectedKey;
22 import com.android.inputmethod.keyboard.layout.expected.ExpectedKeyboardBuilder;
23 import com.android.inputmethod.latin.common.Constants;
24 
25 import java.util.Locale;
26 
27 /**
28  * The Thai alphabet keyboard.
29  */
30 public final class Thai extends LayoutBase {
31     private static final String LAYOUT_NAME = "thai";
32 
Thai(final Locale locale)33     public Thai(final Locale locale) {
34         super(new ThaiCustomizer(locale), Symbols.class, SymbolsShifted.class);
35     }
36 
37     @Override
getName()38     public String getName() { return LAYOUT_NAME; }
39 
40     private static class ThaiCustomizer extends LayoutCustomizer {
ThaiCustomizer(final Locale locale)41         ThaiCustomizer(final Locale locale) { super(locale); }
42 
43         @Override
getNumberOfRows()44         public int getNumberOfRows() { return 5; }
45 
46         @Override
getAlphabetKey()47         public ExpectedKey getAlphabetKey() { return THAI_ALPHABET_KEY; }
48 
49         @Override
getCurrencyKey()50         public ExpectedKey getCurrencyKey() { return CURRENCY_BAHT; }
51 
52         @Override
getOtherCurrencyKeys()53         public ExpectedKey[] getOtherCurrencyKeys() {
54             return SymbolsShifted.CURRENCIES_OTHER_GENERIC;
55         }
56 
57         @Override
getRightShiftKeys(final boolean isPhone)58         public ExpectedKey[] getRightShiftKeys(final boolean isPhone) { return EMPTY_KEYS; }
59 
60         // U+0E01: "ก" THAI CHARACTER KO KAI
61         // U+0E02: "ข" THAI CHARACTER KHO KHAI
62         // U+0E04: "ค" THAI CHARACTER KHO KHWAI
63         private static final ExpectedKey THAI_ALPHABET_KEY = key(
64                 "\u0E01\u0E02\u0E04", Constants.CODE_SWITCH_ALPHA_SYMBOL);
65 
66         // U+0E3F: "฿" THAI CURRENCY SYMBOL BAHT
67         private static final ExpectedKey CURRENCY_BAHT = key("\u0E3F",
68                 Symbols.CURRENCY_GENERIC_MORE_KEYS);
69     }
70 
71     @Override
getCommonAlphabetLayout(final boolean isPhone)72     ExpectedKey[][] getCommonAlphabetLayout(final boolean isPhone) {
73         final ExpectedKeyboardBuilder builder = new ExpectedKeyboardBuilder(ALPHABET_COMMON);
74         if (isPhone) {
75             // U+0E03: "ฃ" THAI CHARACTER KHO KHUAT
76             builder.addKeysOnTheRightOfRow(3, "\u0E03");
77         } else {
78             // U+0E03: "ฃ" THAI CHARACTER KHO KHUAT
79             builder.addKeysOnTheRightOfRow(2, "\u0E03")
80                     .addKeysOnTheRightOfRow(4, (Object[])EXCLAMATION_AND_QUESTION_MARKS);
81         }
82         return builder.build();
83     }
84 
85     @Override
getCommonAlphabetShiftLayout(final boolean isPhone, final int elementId)86     public ExpectedKey[][] getCommonAlphabetShiftLayout(final boolean isPhone,
87             final int elementId) {
88         if (elementId == KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED) {
89             return getCommonAlphabetLayout(isPhone);
90         }
91         final ExpectedKeyboardBuilder builder = new ExpectedKeyboardBuilder(
92                 ALPHABET_SHIFTED_COMMON);
93         if (isPhone) {
94             // U+0E05: "ฅ" THAI CHARACTER KHO KHON
95             builder.addKeysOnTheRightOfRow(3, "\u0E05");
96         } else {
97             // U+0E05: "ฅ" THAI CHARACTER KHO KHON
98             builder.addKeysOnTheRightOfRow(2, "\u0E05");
99         }
100         return builder.build();
101     }
102 
103     private static final ExpectedKey[][] ALPHABET_COMMON = new ExpectedKeyboardBuilder()
104             .setKeysOfRow(1,
105                     // U+0E45: "ๅ" THAI CHARACTER LAKKHANGYAO
106                     "\u0E45",
107                     // U+0E51: "๑" THAI DIGIT ONE
108                     key("/", joinMoreKeys("1", "\u0E51")),
109                     // U+0E52: "๒" THAI DIGIT TWO
110                     key("_", joinMoreKeys("2", "\u0E52")),
111                     // U+0E20: "ภ" THAI CHARACTER PHO SAMPHAO
112                     // U+0E53: "๓" THAI DIGIT THREE
113                     key("\u0E20", joinMoreKeys("3", "\u0E53")),
114                     // U+0E16: "ถ" THAI CHARACTER THO THUNG
115                     // U+0E54: "๔" THAI DIGIT FOUR
116                     key("\u0E16", joinMoreKeys("4", "\u0E54")),
117                     // U+0E38: " ุ" THAI CHARACTER SARA U
118                     key(" \u0E38", "\u0E38"),
119                     // U+0E36: " ึ" THAI CHARACTER SARA UE
120                     key(" \u0E36", "\u0E36"),
121                     // U+0E04: "ค" THAI CHARACTER KHO KHWAI
122                     // U+0E55: "๕" THAI DIGIT FIVE
123                     key("\u0E04", joinMoreKeys("5", "\u0E55")),
124                     // U+0E15: "ต" THAI CHARACTER TO TAO
125                     // U+0E56: "๖" THAI DIGIT SIX
126                     key("\u0E15", joinMoreKeys("6", "\u0E56")),
127                     // U+0E08: "จ" THAI CHARACTER CHO CHAN
128                     // U+0E57: "๗" THAI DIGIT SEVEN
129                     key("\u0E08", joinMoreKeys("7", "\u0E57")),
130                     // U+0E02: "ข" THAI CHARACTER KHO KHAI
131                     // U+0E58: "๘" THAI DIGIT EIGHT
132                     key("\u0E02", joinMoreKeys("8", "\u0E58")),
133                     // U+0E0A: "ช" THAI CHARACTER CHO CHANG
134                     // U+0E59: "๙" THAI DIGIT NINE
135                     key("\u0E0A", joinMoreKeys("9", "\u0E59")))
136             .setKeysOfRow(2,
137                     // U+0E46: "ๆ" THAI CHARACTER MAIYAMOK
138                     // U+0E50: "๐" THAI DIGIT ZERO
139                     key("\u0E46", joinMoreKeys("0", "\u0E50")),
140                     // U+0E44: "ไ" THAI CHARACTER SARA AI MAIMALAI
141                     // U+0E33: "ำ" THAI CHARACTER SARA AM
142                     // U+0E1E: "พ" THAI CHARACTER PHO PHAN
143                     // U+0E30: "ะ" THAI CHARACTER SARA A
144                     "\u0E44", "\u0E33", "\u0E1E", "\u0E30",
145                     // U+0E31: " ั" THAI CHARACTER MAI HAN-AKAT
146                     key(" \u0E31", "\u0E31"),
147                     // U+0E35: " ี" HAI CHARACTER SARA II
148                     key(" \u0E35", "\u0E35"),
149                     // U+0E23: "ร" THAI CHARACTER RO RUA
150                     // U+0E19: "น" THAI CHARACTER NO NU
151                     // U+0E22: "ย" THAI CHARACTER YO YAK
152                     // U+0E1A: "บ" THAI CHARACTER BO BAIMAI
153                     // U+0E25: "ล" THAI CHARACTER LO LING
154                     "\u0E23", "\u0E19", "\u0E22", "\u0E1A", "\u0E25")
155             .setKeysOfRow(3,
156                     // U+0E1F: "ฟ" THAI CHARACTER FO FAN
157                     // U+0E2B: "ห" THAI CHARACTER HO HIP
158                     // U+0E01: "ก" THAI CHARACTER KO KAI
159                     // U+0E14: "ด" THAI CHARACTER DO DEK
160                     // U+0E40: "เ" THAI CHARACTER SARA E
161                     "\u0E1F", "\u0E2B", "\u0E01", "\u0E14", "\u0E40",
162                     // U+0E49: " ้" THAI CHARACTER MAI THO
163                     key(" \u0E49", "\u0E49"),
164                     // U+0E48: " ่" THAI CHARACTER MAI EK
165                     key(" \u0E48", "\u0E48"),
166                     // U+0E32: "า" THAI CHARACTER SARA AA
167                     // U+0E2A: "ส" THAI CHARACTER SO SUA
168                     // U+0E27: "ว" THAI CHARACTER WO WAEN
169                     // U+0E07: "ง" THAI CHARACTER NGO NGU
170                     "\u0E32", "\u0E2A", "\u0E27", "\u0E07")
171             .setKeysOfRow(4,
172                     // U+0E1C: "ผ" THAI CHARACTER PHO PHUNG
173                     // U+0E1B: "ป" THAI CHARACTER PO PLA
174                     // U+0E41: "แ" THAI CHARACTER SARA AE
175                     // U+0E2D: "อ" THAI CHARACTER O ANG
176                     "\u0E1C", "\u0E1B", "\u0E41", "\u0E2D",
177                     // U+0E34: " ิ" THAI CHARACTER SARA I
178                     key(" \u0E34", "\u0E34"),
179                     // U+0E37: " ื" THAI CHARACTER SARA UEE
180                     key(" \u0E37", "\u0E37"),
181                     // U+0E17: "ท" THAI CHARACTER THO THAHAN
182                     // U+0E21: "ม" THAI CHARACTER MO MA
183                     // U+0E43: "ใ" THAI CHARACTER SARA AI MAIMUAN
184                     // U+0E1D: "ฝ" THAI CHARACTER FO FA
185                     "\u0E17", "\u0E21", "\u0E43", "\u0E1D")
186             .build();
187 
188     private static final ExpectedKey[][] ALPHABET_SHIFTED_COMMON = new ExpectedKeyboardBuilder()
189             .setKeysOfRow(1,
190                     // U+0E51: "๑" THAI DIGIT ONE
191                     // U+0E52: "๒" THAI DIGIT TWO
192                     // U+0E53: "๓" THAI DIGIT THREE
193                     // U+0E54: "๔" THAI DIGIT FOUR
194                     // U+0E39: " ู" THAI CHARACTER SARA UU
195                     "+", "\u0E51", "\u0E52", "\u0E53", "\u0E54",
196                     key(" \u0E39", "\u0E39"),
197                     // U+0E3F: "฿" THAI CURRENCY SYMBOL BAHT
198                     // U+0E55: "๕" THAI DIGIT FIVE
199                     // U+0E56: "๖" THAI DIGIT SIX
200                     // U+0E57: "๗" THAI DIGIT SEVEN
201                     // U+0E58: "๘" THAI DIGIT EIGHT
202                     // U+0E59: "๙" THAI DIGIT NINE
203                     "\u0E3F", "\u0E55", "\u0E56", "\u0E57", "\u0E58", "\u0E59")
204             .setKeysOfRow(2,
205                     // U+0E50: "๐" THAI DIGIT ZERO
206                     // U+0E0E: "ฎ" THAI CHARACTER DO CHADA
207                     // U+0E11: "ฑ" THAI CHARACTER THO NANGMONTHO
208                     // U+0E18: "ธ" THAI CHARACTER THO THONG
209                     "\u0E50", "\"", "\u0E0E", "\u0E11", "\u0E18",
210                     // U+0E4D: " ํ" THAI CHARACTER THANTHAKHAT
211                     key(" \u0E4D", "\u0E4D"),
212                     // U+0E4A: " ๊" THAI CHARACTER MAI TRI
213                     key(" \u0E4A", "\u0E4A"),
214                     // U+0E13: "ณ" THAI CHARACTER NO NEN
215                     // U+0E2F: "ฯ" THAI CHARACTER PAIYANNOI
216                     // U+0E0D: "ญ" THAI CHARACTER YO YING
217                     // U+0E10: "ฐ" THAI CHARACTER THO THAN
218                     "\u0E13", "\u0E2F", "\u0E0D", "\u0E10", ",")
219             .setKeysOfRow(3,
220                     // U+0E24: "ฤ" THAI CHARACTER RU
221                     // U+0E06: "ฆ" THAI CHARACTER KHO RAKHANG
222                     // U+0E0F: "ฏ" THAI CHARACTER TO PATAK
223                     // U+0E42: "โ" THAI CHARACTER SARA O
224                     // U+0E0C: "ฌ" THAI CHARACTER CHO CHOE
225                     "\u0E24", "\u0E06", "\u0E0F", "\u0E42", "\u0E0C",
226                     // U+0E47: " ็" THAI CHARACTER MAITAIKHU
227                     key(" \u0E47", "\u0E47"),
228                     // U+0E4B: " ๋" THAI CHARACTER MAI CHATTAWA
229                     key(" \u0E4B", "\u0E4B"),
230                     // U+0E29: "ษ" THAI CHARACTER SO RUSI
231                     // U+0E28: "ศ" THAI CHARACTER SO SALA
232                     // U+0E0B: "ซ" THAI CHARACTER SO SO
233                     "\u0E29", "\u0E28", "\u0E0B", ".")
234             .setKeysOfRow(4,
235                     // U+0E09: "ฉ" THAI CHARACTER CHO CHING
236                     // U+0E2E: "ฮ" THAI CHARACTER HO NOKHUK
237                     "(", ")", "\u0E09", "\u0E2E",
238                     // U+0E3A: " ฺ" THAI CHARACTER PHINTHU
239                     key(" \u0E3A", "\u0E3A"),
240                     // U+0E4C: " ์" THAI CHARACTER THANTHAKHAT
241                     key(" \u0E4C", "\u0E4C"),
242                     // U+0E12: "ฒ" THAI CHARACTER THO PHUTHAO
243                     // U+0E2C: "ฬ" THAI CHARACTER LO CHULA
244                     // U+0E26: "ฦ" THAI CHARACTER LU
245                     "?", "\u0E12", "\u0E2C", "\u0E26")
246             .build();
247 }
248