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.layout.customizer.LayoutCustomizer;
20import com.android.inputmethod.keyboard.layout.expected.ExpectedKey;
21import com.android.inputmethod.keyboard.layout.expected.ExpectedKeyboardBuilder;
22import com.android.inputmethod.latin.common.Constants;
23
24import java.util.Locale;
25
26/**
27 * The Malayalam keyboard.
28 */
29public final class Malayalam extends LayoutBase {
30    private static final String LAYOUT_NAME = "malayalam";
31
32    public Malayalam(final Locale locale) {
33        super(new MalayalamCustomizer(locale), Symbols.class, SymbolsShifted.class);
34    }
35
36    @Override
37    public String getName() { return LAYOUT_NAME; }
38
39    private static class MalayalamCustomizer extends LayoutCustomizer {
40        MalayalamCustomizer(final Locale locale) { super(locale); }
41
42        @Override
43        public ExpectedKey getAlphabetKey() { return MALAYALAM_ALPHABET_KEY; }
44
45        @Override
46        public ExpectedKey getCurrencyKey() { return CURRENCY_RUPEE; }
47
48        @Override
49        public ExpectedKey[] getOtherCurrencyKeys() {
50            return SymbolsShifted.CURRENCIES_OTHER_GENERIC;
51        }
52
53        @Override
54        public ExpectedKey[] getLeftShiftKeys(final boolean isPhone) {
55            return EMPTY_KEYS;
56        }
57
58        @Override
59        public ExpectedKey[] getRightShiftKeys(final boolean isPhone) {
60            return isPhone ? EMPTY_KEYS : EXCLAMATION_AND_QUESTION_MARKS;
61        }
62
63        // U+0D05: "അ" MALAYALAM LETTER A
64        private static final ExpectedKey MALAYALAM_ALPHABET_KEY = key(
65                "\u0D05", Constants.CODE_SWITCH_ALPHA_SYMBOL);
66
67        // U+20B9: "₹" INDIAN RUPEE SIGN
68        private static final ExpectedKey CURRENCY_RUPEE = key("\u20B9",
69                Symbols.CURRENCY_GENERIC_MORE_KEYS);
70    }
71
72    @Override
73    ExpectedKey[][] getCommonAlphabetLayout(boolean isPhone) { return ALPHABET_COMMON; }
74
75    @Override
76    ExpectedKey[][] getCommonAlphabetShiftLayout(boolean isPhone, final int elementId) {
77        return null;
78    }
79
80    private static final ExpectedKey[][] ALPHABET_COMMON = new ExpectedKeyboardBuilder()
81            .setKeysOfRow(1,
82                    // U+0D4D: "്" MALAYALAM SIGN VIRAMA
83                    // U+0D05: "അ" MALAYALAM LETTER A
84                    key("\u0D4D", joinMoreKeys("\u0D05", "1")),
85                    // U+0D3E: "ാ" MALAYALAM VOWEL SIGN AA
86                    // U+0D06: "ആ" MALAYALAM LETTER AA
87                    key("\u0D3E", joinMoreKeys("\u0D06", "2")),
88                    // U+0D3F: "ി" MALAYALAM VOWEL SIGN I
89                    // U+0D07: "ഇ" MALAYALAM LETTER I
90                    key("\u0D3F", joinMoreKeys("\u0D07", "3")),
91                    // U+0D40: "ീ" MALAYALAM VOWEL SIGN II
92                    // U+0D08: "ഈ" MALAYALAM LETTER II
93                    key("\u0D40", joinMoreKeys("\u0D08", "4")),
94                    // U+0D41: "ു" MALAYALAM VOWEL SIGN U
95                    // U+0D09: "ഉ" MALAYALAM LETTER U
96                    key("\u0D41", joinMoreKeys("\u0D09", "5")),
97                    // U+0D42: "ൂ" MALAYALAM VOWEL SIGN UU
98                    // U+0D0A: "ഊ" MALAYALAM LETTER UU
99                    key("\u0D42", joinMoreKeys("\u0D0A", "6")),
100                    // U+0D43: "ൃ" MALAYALAM VOWEL SIGN VOCALIC R
101                    // U+0D0B: "ഋ" MALAYALAM LETTER VOCALIC R
102                    key("\u0D43", joinMoreKeys("\u0D0B", "7")),
103                    // U+0D46: "െ" MALAYALAM VOWEL SIGN E
104                    // U+0D0E: "എ" MALAYALAM LETTER E
105                    // U+0D10: "ഐ" MALAYALAM LETTER AI
106                    // U+0D48: "ൈ" MALAYALAM VOWEL SIGN AI
107                    key("\u0D46", joinMoreKeys("\u0D0E", "\u0D10", "\u0D48", "8")),
108                    // U+0D47: "േ" MALAYALAM VOWEL SIGN EE
109                    // U+0D0F: "ഏ" MALAYALAM LETTER EE
110                    key("\u0D47", joinMoreKeys("\u0D0F", "9")),
111                    // U+0D4A: "ൊ" MALAYALAM VOWEL SIGN O
112                    // U+0D12: "ഒ" MALAYALAM LETTER O
113                    key("\u0D4A", joinMoreKeys("\u0D12", "0")),
114                    // U+0D4B: "ോ" MALAYALAM VOWEL SIGN OO
115                    // U+0D13: "ഓ" MALAYALAM LETTER OO
116                    // U+0D14: "ഔ" MALAYALAM LETTER AU
117                    // U+0D57: "ൗ" MALAYALAM AU LENGTH MARK
118                    key("\u0D4B", joinMoreKeys("\u0D13", "\u0D14", "\u0D57")))
119            .setKeysOfRow(2,
120                    // U+0D15: "ക" MALAYALAM LETTER KA
121                    // U+0D16: "ഖ" MALAYALAM LETTER KHA
122                    key("\u0D15", moreKey("\u0D16")),
123                    // U+0D17: "ഗ" MALAYALAM LETTER GA
124                    // U+0D18: "ഘ" MALAYALAM LETTER GHA
125                    key("\u0D17", moreKey("\u0D18")),
126                    // U+0D19: "ങ" MALAYALAM LETTER NGA
127                    // U+0D1E: "ഞ" MALAYALAM LETTER NYA
128                    key("\u0D19", moreKey("\u0D1E")),
129                    // U+0D1A: "ച" MALAYALAM LETTER CA
130                    // U+0D1B: "ഛ" MALAYALAM LETTER CHA
131                    key("\u0D1A", moreKey("\u0D1B")),
132                    // U+0D1C: "ജ" MALAYALAM LETTER JA
133                    // U+0D1D: "ഝ" MALAYALAM LETTER JHA
134                    key("\u0D1C", moreKey("\u0D1D")),
135                    // U+0D1F: "ട" MALAYALAM LETTER TTA
136                    // U+0D20: "ഠ" MALAYALAM LETTER TTHA
137                    key("\u0D1F", moreKey("\u0D20")),
138                    // U+0D21: "ഡ" MALAYALAM LETTER DDA
139                    // U+0D22: "ഢ" MALAYALAM LETTER DDHA
140                    key("\u0D21", moreKey("\u0D22")),
141                    // U+0D23: "ണ" MALAYALAM LETTER NNA
142                    // U+0D7A: "ൺ" MALAYALAM LETTER CHILLU NN
143                    key("\u0D23", moreKey("\u0D7A")),
144                    // U+0D24: "ത" MALAYALAM LETTER TA
145                    // U+0D25: "ഥ" MALAYALAM LETTER THA
146                    key("\u0D24", moreKey("\u0D25")),
147                    // U+0D26: "ദ" MALAYALAM LETTER DA
148                    // U+0D27: "ധ" MALAYALAM LETTER DHA
149                    key("\u0D26", moreKey("\u0D27")),
150                    // U+0D28: "ഗന" MALAYALAM LETTER NA
151                    // U+0D7B: "ൻ" MALAYALAM LETTER CHILLU N
152                    key("\u0D28", moreKey("\u0D7B")))
153            .setKeysOfRow(3,
154                    // U+0D2A: "പ" MALAYALAM LETTER PA
155                    // U+0D2B: "ഫ" MALAYALAM LETTER PHA
156                    key("\u0D2A", moreKey("\u0D2B")),
157                    // U+0D2C: "ബ" MALAYALAM LETTER BA
158                    // U+0D2D: "ഭ" MALAYALAM LETTER BHA
159                    key("\u0D2C", moreKey("\u0D2D")),
160                    // U+0D2E: "മ" MALAYALAM LETTER MA
161                    // U+0D02: "ം" MALAYALAM SIGN ANUSVARA
162                    key("\u0D2E", moreKey("\u0D02")),
163                    // U+0D2F: "യ" MALAYALAM LETTER YA
164                    // U+0D4D/U+0D2F: "്യ" MALAYALAM SIGN VIRAMA/MALAYALAM LETTER YA
165                    key("\u0D2F", moreKey("\u0D4D\u0D2F")),
166                    // U+0D30: "ര" MALAYALAM LETTER RA
167                    // U+0D4D/U+0D30: "്ര" MALAYALAM SIGN VIRAMA/MALAYALAM LETTER RA
168                    // U+0D7C: "ർ" MALAYALAM LETTER CHILLU RR
169                    // U+0D31: "റ" MALAYALAM LETTER RRA
170                    key("\u0D30", joinMoreKeys("\u0D4D\u0D30", "\u0D7C", "\u0D31")),
171                    // U+0D32: "ല" MALAYALAM LETTER LA
172                    // U+0D7D: "ൽ" MALAYALAM LETTER CHILLU L
173                    key("\u0D32", moreKey("\u0D7D")),
174                    // U+0D35: "വ" MALAYALAM LETTER VA
175                    // U+0D4D/U+0D35: "്വ" MALAYALAM SIGN VIRAMA/MALAYALAM LETTER VA
176                    key("\u0D35", moreKey("\u0D4D\u0D35")),
177                    // U+0D36: "ശ" MALAYALAM LETTER SHA
178                    // U+0D37: "ഷ" MALAYALAM LETTER SSA
179                    // U+0D38: "സ" MALAYALAM LETTER SA
180                    key("\u0D36", joinMoreKeys("\u0D37", "\u0D38")),
181                    // U+0D39: "ഹ" MALAYALAM LETTER HA
182                    // U+0D03: "ഃ" MALAYALAM SIGN VISARGA
183                    key("\u0D39", moreKey("\u0D03")),
184                    // U+0D33: "ള" MALAYALAM LETTER LLA
185                    // U+0D7E: "ൾ" MALAYALAM LETTER CHILLU LL
186                    // U+0D34: "ഴ" MALAYALAM LETTER LLLA
187                    key("\u0D33", joinMoreKeys("\u0D7E", "\u0D34")))
188            .build();
189}
190