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.EuroCustomizer;
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 Greek alphabet keyboard.
29 */
30public final class Greek extends LayoutBase {
31    private static final String LAYOUT_NAME = "greek";
32
33    public Greek(final Locale locale) {
34        super(new GreekCustomizer(locale), Symbols.class, SymbolsShifted.class);
35    }
36
37    @Override
38    public String getName() { return LAYOUT_NAME; }
39
40    private static class GreekCustomizer extends EuroCustomizer {
41        GreekCustomizer(final Locale locale) { super(locale); }
42
43        @Override
44        public ExpectedKey getAlphabetKey() { return GREEK_ALPHABET_KEY; }
45
46        // U+0391: "Α" GREEK CAPITAL LETTER ALPHA
47        // U+0392: "Β" GREEK CAPITAL LETTER BETA
48        // U+0393: "Γ" GREEK CAPITAL LETTER GAMMA
49        private static final ExpectedKey GREEK_ALPHABET_KEY = key(
50                "\u0391\u0392\u0393", Constants.CODE_SWITCH_ALPHA_SYMBOL);
51    }
52
53    @Override
54    ExpectedKey[][] getCommonAlphabetLayout(final boolean isPhone) {
55        final ExpectedKeyboardBuilder builder = new ExpectedKeyboardBuilder(ALPHABET_COMMON);
56        builder.replaceKeyOfLabel(ROW1_1, ROW1_1_SEMICOLON);
57        builder.replaceKeyOfLabel(ROW1_2, ROW1_2_FINAL_SIGMA);
58        return builder.build();
59    }
60
61    @Override
62    ExpectedKey[][] getCommonAlphabetShiftLayout(final boolean isPhone, final int elementId) {
63        final ExpectedKeyboardBuilder builder = new ExpectedKeyboardBuilder(ALPHABET_COMMON);
64        builder.toUpperCase(getLocale());
65        if (elementId == KeyboardId.ELEMENT_ALPHABET_MANUAL_SHIFTED
66                || elementId == KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCK_SHIFTED) {
67            builder.replaceKeyOfLabel(ROW1_1, ROW1_1_COLON);
68        } else {
69            builder.replaceKeyOfLabel(ROW1_1, ROW1_1_SEMICOLON);
70        }
71        builder.replaceKeyOfLabel(ROW1_2, ROW1_2_FINAL_SIGMA);
72        return builder.build();
73    }
74
75    private static final String ROW1_1 = "ROW1_1";
76    private static final ExpectedKey ROW1_1_SEMICOLON = key(";", joinMoreKeys("1", ":"));
77    private static final ExpectedKey ROW1_1_COLON = key(":", joinMoreKeys("1", ";"));
78
79    private static final String ROW1_2 = "ROW2_2";
80    // U+03C2: "ς" GREEK SMALL LETTER FINAL SIGMA
81    private static final ExpectedKey ROW1_2_FINAL_SIGMA = key("\u03C2", moreKey("2"));
82
83    private static final ExpectedKey[][] ALPHABET_COMMON = new ExpectedKeyboardBuilder()
84            .setKeysOfRow(1,
85                    key(ROW1_1, moreKey("1")),
86                    key(ROW1_2, moreKey("2")),
87                    // U+03B5: "ε" GREEK SMALL LETTER EPSILON
88                    // U+03AD: "έ" GREEK SMALL LETTER EPSILON WITH TONOS
89                    key("\u03B5", joinMoreKeys("\u03AD", "3")),
90                    // U+03C1: "ρ" GREEK SMALL LETTER RHO
91                    key("\u03C1", moreKey("4")),
92                    // U+03C4: "τ" GREEK SMALL LETTER TAU
93                    key("\u03C4", moreKey("5")),
94                    // U+03C5: "υ" GREEK SMALL LETTER UPSILON
95                    // U+03CD: "ύ" GREEK SMALL LETTER UPSILON WITH TONOS
96                    // U+03CB: "ϋ" GREEK SMALL LETTER UPSILON WITH DIALYTIKA
97                    // U+03B0: "ΰ" GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS
98                    key("\u03C5", joinMoreKeys("\u03CD", "6", "\u03CB", "\u03B0")),
99                    // U+03B8: "θ" GREEK SMALL LETTER THETA
100                    key("\u03B8", moreKey("7")),
101                    // U+03B9: "ι" GREEK SMALL LETTER IOTA
102                    // U+03AF: "ί" GREEK SMALL LETTER IOTA WITH TONOS
103                    // U+03CA: "ϊ" GREEK SMALL LETTER IOTA WITH DIALYTIKA
104                    // U+0390: "ΐ" GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS
105                    key("\u03B9", joinMoreKeys("\u03AF", "8", "\u03CA", "\u0390")),
106                    // U+03BF: "ο" GREEK SMALL LETTER OMICRON
107                    // U+03CC: "ό" GREEK SMALL LETTER OMICRON WITH TONOS
108                    key("\u03BF", joinMoreKeys("\u03CC", "9")),
109                    // U+03C0: "π" GREEK SMALL LETTER PI
110                    key("\u03C0", moreKey("0")))
111            .setKeysOfRow(2,
112                    // U+03B1: "α" GREEK SMALL LETTER ALPHA
113                    // U+03AC: "ά" GREEK SMALL LETTER ALPHA WITH TONOS
114                    key("\u03B1", moreKey("\u03AC")),
115                    // U+03C3: "σ" GREEK SMALL LETTER SIGMA
116                    // U+03B4: "δ" GREEK SMALL LETTER DELTA
117                    // U+03C6: "φ" GREEK SMALL LETTER PHI
118                    // U+03B3: "γ" GREEK SMALL LETTER GAMMA
119                    "\u03C3", "\u03B4", "\u03C6", "\u03B3",
120                    // U+03B7: "η" GREEK SMALL LETTER ETA
121                    // U+03AE: "ή" GREEK SMALL LETTER ETA WITH TONOS
122                    key("\u03B7", moreKey("\u03AE")),
123                    // U+03BE: "ξ" GREEK SMALL LETTER XI
124                    // U+03BA: "κ" GREEK SMALL LETTER KAPPA
125                    // U+03BB: "λ" GREEK SMALL LETTER LAMDA
126                    "\u03BE", "\u03BA", "\u03BB")
127            .setKeysOfRow(3,
128                    // U+03B6: "ζ" GREEK SMALL LETTER ZETA
129                    // U+03C7: "χ" GREEK SMALL LETTER CHI
130                    // U+03C8: "ψ" GREEK SMALL LETTER PSI
131                    "\u03B6", "\u03C7", "\u03C8",
132                    // U+03C9: "ω" GREEK SMALL LETTER OMEGA
133                    // U+03CE: "ώ" GREEK SMALL LETTER OMEGA WITH TONOS
134                    key("\u03C9", moreKey("\u03CE")),
135                    // U+03B2: "β" GREEK SMALL LETTER BETA
136                    // U+03BD: "ν" GREEK SMALL LETTER NU
137                    // U+03BC: "μ" GREEK SMALL LETTER MU
138                    "\u03B2", "\u03BD", "\u03BC")
139            .build();
140}
141