Tamil.java revision b5696b4f670b5a240534bc81b106de78aba653d9 
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.expected.ExpectedKey;
20import com.android.inputmethod.keyboard.layout.expected.ExpectedKeyboardBuilder;
21import com.android.inputmethod.latin.Constants;
22
23import java.util.Locale;
24
25/**
26 * The Tamil keyboard.
27 */
28public final class Tamil extends LayoutBase {
29    private static final String LAYOUT_NAME = "tamil";
30
31    public Tamil(final LayoutCustomizer customizer) {
32        super(customizer, Symbols.class, SymbolsShifted.class);
33    }
34
35    @Override
36    public String getName() { return LAYOUT_NAME; }
37
38    public static class TamilCustomizer extends LayoutCustomizer {
39        public TamilCustomizer(final Locale locale) { super(locale); }
40
41        @Override
42        public ExpectedKey getAlphabetKey() { return TAMIL_ALPHABET_KEY; }
43
44        @Override
45        public ExpectedKey getCurrencyKey() { return CURRENCY_RUPEE; }
46
47        @Override
48        public ExpectedKey[] getOtherCurrencyKeys() {
49            return SymbolsShifted.CURRENCIES_OTHER_GENERIC;
50        }
51        @Override
52        public ExpectedKey[] getLeftShiftKeys(final boolean isPhone) {
53            return EMPTY_KEYS;
54        }
55
56        // U+0BA4: "த" TAMIL LETTER TA
57        // U+0BAE/U+0BBF: "மி" TAMIL LETTER MA/TAMIL VOWEL SIGN I
58        // U+0BB4/U+0BCD: "ழ்" TAMIL LETTER LLLA/TAMIL SIGN VIRAMA
59        private static final ExpectedKey TAMIL_ALPHABET_KEY = key(
60                "\u0BA4\u0BAE\u0BBF\u0BB4\u0BCD", Constants.CODE_SWITCH_ALPHA_SYMBOL);
61
62        // U+0BF9: "௹" TAMIL RUPEE SIGN
63        private static final ExpectedKey CURRENCY_RUPEE = key("\u0BF9",
64                Symbols.CURRENCY_GENERIC_MORE_KEYS);
65    }
66
67    @Override
68    ExpectedKey[][] getCommonAlphabetLayout(boolean isPhone) { return ALPHABET_COMMON; }
69
70    @Override
71    ExpectedKey[][] getCommonAlphabetShiftLayout(boolean isPhone, final int elementId) {
72        return null;
73    }
74
75    private static final ExpectedKey[][] ALPHABET_COMMON = new ExpectedKeyboardBuilder()
76            .setKeysOfRow(1,
77                    // U+0B94: "ஔ" TAMIL LETTER AU
78                    key("\u0B94", moreKey("1")),
79                    // U+0B90: "ஐ" TAMIL LETTER AI
80                    key("\u0B90", moreKey("2")),
81                    // U+0B86: "ஆ" TAMIL LETTER AA
82                    key("\u0B86", moreKey("3")),
83                    // U+0B88: "ஈ" TAMIL LETTER II
84                    key("\u0B88", moreKey("4")),
85                    // U+0B8A: "ஊ" TAMIL LETTER UU
86                    key("\u0B8A", moreKey("5")),
87                    // U+0BAE: "ம" TAMIL LETTER MA
88                    key("\u0BAE", moreKey("6")),
89                    // U+0BA9: "ன" TAMIL LETTER NNNA
90                    key("\u0BA9", moreKey("7")),
91                    // U+0BA8: "ந" TAMIL LETTER NA
92                    key("\u0BA8", moreKey("8")),
93                    // U+0B99: "ங" TAMIL LETTER NGA
94                    key("\u0B99", moreKey("9")),
95                    // U+0BA3: "ண" TAMIL LETTER NNA
96                    key("\u0BA3", moreKey("0")),
97                    // U+0B9E: "ஞ" TAMIL LETTER NYA
98                    "\u0B9E")
99            .setKeysOfRow(2,
100                    // U+0B93: "ஓ" TAMIL LETTER OO
101                    // U+0BD0: "ௐ" TAMIL OM
102                    key("\u0B93", moreKey("\u0BD0")),
103                    // U+0B8F: "ஏ" TAMIL LETTER EE
104                    "\u0B8F",
105                    // U+0B85: "அ" TAMIL LETTER A
106                    // U+0B83: "ஃ" TAMIL SIGN VISARGA
107                    key("\u0B85", moreKey("\u0B83")),
108                    // U+0B87: "இ" TAMIL LETTER I
109                    // U+0B89: "உ" TAMIL LETTER U
110                    // U+0BB1: "ற" TAMIL LETTER RRA
111                    // U+0BAA: "ப" TAMIL LETTER PA
112                    "\u0B87", "\u0B89", "\u0BB1", "\u0BAA",
113                    // U+0B95: "க" TAMIL LETTER KA
114                    // U+0BB9: "ஹ" TAMIL LETTER HA
115                    // U+0B95/U+0BCD/U+0BB7:
116                    //     "க்ஷ" TAMIL LETTER KA/TAMIL SIGN VIRAMA/TAMIL LETTER SSA
117                    key("\u0B95", joinMoreKeys("\u0BB9", "\u0B95\u0BCD\u0BB7")),
118                    // U+0BA4: "த" TAMIL LETTER TA
119                    "\u0BA4",
120                    // U+0B9A: "ச" TAMIL LETTER CA
121                    // U+0BB8: "ஸ" TAMIL LETTER SA
122                    // U+0BB6/U+0BCD/U+0BB0/U+0BC0:
123                    //     "ஶ்ரீ" TAMIL LETTER SHA/TAMIL SIGN VIRAMA/TAMIL LETTER RA
124                    //          /TAMIL VOWEL SIGN II
125                    key("\u0B9A", joinMoreKeys("\u0BB8", "\u0BB6\u0BCD\u0BB0\u0BC0")),
126                    // U+0B9F: "ட" TAMIL LETTER TTA
127                    "\u0B9F")
128            .setKeysOfRow(3,
129                    // U+0B92: "ஒ" TAMIL LETTER O
130                    // U+0B8E: "எ" TAMIL LETTER E
131                    // U+0BCD: "்" TAMIL SIGN VIRAMA
132                    // U+0BB0: "ர" TAMIL LETTER RA
133                    // U+0BB5: "வ" TAMIL LETTER VA
134                    // U+0BB4: "ழ TAMIL LETTER LLLA
135                    // U+0BB2: "ல" TAMIL LETTER LA
136                    // U+0BB3: "ள" TAMIL LETTER LLA
137                    // U+0BAF: "ய" TAMIL LETTER YA
138                    "\u0B92", "\u0B8E", "\u0BCD", "\u0BB0", "\u0BB5", "\u0BB4", "\u0BB2", "\u0BB3",
139                    "\u0BAF",
140                    // U+0BB7: "ஷ" TAMIL LETTER SSA
141                    // U+0B9C: "ஜ" TAMIL LETTER JA
142                    key("\u0BB7", moreKey("\u0B9C")))
143            .build();
144}
145