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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.layout.customizer.LayoutCustomizer;
20 import com.android.inputmethod.keyboard.layout.expected.AbstractLayoutBase;
21 import com.android.inputmethod.keyboard.layout.expected.ExpectedKey;
22 import com.android.inputmethod.keyboard.layout.expected.ExpectedKeyboardBuilder;
23 
24 /**
25  * The symbols keyboard layout.
26  */
27 public class Symbols extends AbstractLayoutBase {
28     private final LayoutCustomizer mCustomizer;
29 
Symbols(final LayoutCustomizer customizer)30     public Symbols(final LayoutCustomizer customizer) {
31         mCustomizer = customizer;
32     }
33 
getLayout(final boolean isPhone)34     public ExpectedKey[][] getLayout(final boolean isPhone) {
35         final ExpectedKeyboardBuilder builder = new ExpectedKeyboardBuilder(SYMBOLS_COMMON);
36         final LayoutCustomizer customizer = mCustomizer;
37         builder.replaceKeyOfLabel(CURRENCY, customizer.getCurrencyKey());
38         builder.replaceKeyOfLabel(DOUBLE_QUOTE, key("\"", joinMoreKeys(
39                 customizer.getDoubleQuoteMoreKeys(), customizer.getDoubleAngleQuoteKeys())));
40         builder.replaceKeyOfLabel(SINGLE_QUOTE, key("'", joinMoreKeys(
41                 customizer.getSingleQuoteMoreKeys(), customizer.getSingleAngleQuoteKeys())));
42         if (isPhone) {
43             builder.addKeysOnTheLeftOfRow(3, customizer.getSymbolsShiftKey(isPhone))
44                     .addKeysOnTheRightOfRow(3, DELETE_KEY)
45                     .addKeysOnTheLeftOfRow(4, customizer.getAlphabetKey())
46                     .addKeysOnTheRightOfRow(4, customizer.getEnterKey(isPhone));
47         } else {
48             // Tablet symbols keyboard has extra two keys at the left edge of the 3rd row.
49             builder.addKeysOnTheLeftOfRow(3, (Object[])joinKeys("\\", "="));
50             builder.addKeysOnTheRightOfRow(1, DELETE_KEY)
51                     .addKeysOnTheRightOfRow(2, customizer.getEnterKey(isPhone))
52                     .addKeysOnTheLeftOfRow(3, customizer.getSymbolsShiftKey(isPhone))
53                     .addKeysOnTheRightOfRow(3, customizer.getSymbolsShiftKey(isPhone))
54                     .addKeysOnTheLeftOfRow(4, customizer.getAlphabetKey())
55                     .addKeysOnTheRightOfRow(4, customizer.getEmojiKey(isPhone));
56         }
57         return builder.build();
58     }
59 
60     // Variations of the "currency" key on the 2nd row.
61     public static final String CURRENCY = "CURRENCY";
62     // U+00A2: "¢" CENT SIGN
63     // U+00A3: "£" POUND SIGN
64     // U+00A5: "¥" YEN SIGN
65     // U+20AC: "€" EURO SIGN
66     // U+20B1: "₱" PESO SIGN
67     public static final ExpectedKey DOLLAR_SIGN = key("$");
68     public static final ExpectedKey CENT_SIGN = key("\u00A2");
69     public static final ExpectedKey POUND_SIGN = key("\u00A3");
70     public static final ExpectedKey YEN_SIGN = key("\u00A5");
71     public static final ExpectedKey EURO_SIGN = key("\u20AC");
72     public static final ExpectedKey PESO_SIGN = key("\u20B1");
73     public static final ExpectedKey CURRENCY_DOLLAR = key("$",
74             CENT_SIGN, POUND_SIGN, EURO_SIGN, YEN_SIGN, PESO_SIGN);
75     public static final ExpectedKey CURRENCY_EURO = key("\u20AC",
76             CENT_SIGN, POUND_SIGN, DOLLAR_SIGN, YEN_SIGN, PESO_SIGN);
77     public static final ExpectedKey[] CURRENCY_GENERIC_MORE_KEYS = joinMoreKeys(
78             Symbols.DOLLAR_SIGN, Symbols.CENT_SIGN, Symbols.EURO_SIGN, Symbols.POUND_SIGN,
79             Symbols.YEN_SIGN, Symbols.PESO_SIGN);
80 
81     // Variations of the "double quote" key's "more keys" on the 3rd row.
82     public static final String DOUBLE_QUOTE = "DOUBLE_QUOTE";
83     // U+201C: "“" LEFT DOUBLE QUOTATION MARK
84     // U+201D: "”" RIGHT DOUBLE QUOTATION MARK
85     // U+201E: "„" DOUBLE LOW-9 QUOTATION MARK
86     private static final ExpectedKey DQUOTE_LEFT = key("\u201C");
87     private static final ExpectedKey DQUOTE_RIGHT = key("\u201D");
88     private static final ExpectedKey DQUOTE_LOW9 = key("\u201E");
89     public static ExpectedKey[] DOUBLE_QUOTES_9LR = { DQUOTE_LOW9, DQUOTE_LEFT, DQUOTE_RIGHT };
90     public static ExpectedKey[] DOUBLE_QUOTES_R9L = { DQUOTE_RIGHT, DQUOTE_LOW9, DQUOTE_LEFT };
91     public static ExpectedKey[] DOUBLE_QUOTES_L9R = { DQUOTE_LEFT, DQUOTE_LOW9, DQUOTE_RIGHT };
92     public static ExpectedKey[] DOUBLE_QUOTES_LR9 = { DQUOTE_LEFT, DQUOTE_RIGHT, DQUOTE_LOW9 };
93     // U+00AB: "«" LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
94     // U+00BB: "»" RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
95     private static final ExpectedKey DAQUOTE_LEFT = key("\u00AB");
96     private static final ExpectedKey DAQUOTE_RIGHT = key("\u00BB");
97     public static ExpectedKey[] DOUBLE_ANGLE_QUOTES_LR = { DAQUOTE_LEFT, DAQUOTE_RIGHT };
98     public static ExpectedKey[] DOUBLE_ANGLE_QUOTES_RL = { DAQUOTE_RIGHT, DAQUOTE_LEFT };
99 
100     // Variations of the "single quote" key's "more keys" on the 3rd row.
101     public static final String SINGLE_QUOTE = "SINGLE_QUOTE";
102     // U+2018: "‘" LEFT SINGLE QUOTATION MARK
103     // U+2019: "’" RIGHT SINGLE QUOTATION MARK
104     // U+201A: "‚" SINGLE LOW-9 QUOTATION MARK
105     private static final ExpectedKey SQUOTE_LEFT = key("\u2018");
106     private static final ExpectedKey SQUOTE_RIGHT = key("\u2019");
107     private static final ExpectedKey SQUOTE_LOW9 = key("\u201A");
108     public static ExpectedKey[] SINGLE_QUOTES_9LR = { SQUOTE_LOW9, SQUOTE_LEFT, SQUOTE_RIGHT };
109     public static ExpectedKey[] SINGLE_QUOTES_R9L = { SQUOTE_RIGHT, SQUOTE_LOW9, SQUOTE_LEFT };
110     public static ExpectedKey[] SINGLE_QUOTES_L9R = { SQUOTE_LEFT, SQUOTE_LOW9, SQUOTE_RIGHT };
111     public static ExpectedKey[] SINGLE_QUOTES_LR9 = { SQUOTE_LEFT, SQUOTE_RIGHT, SQUOTE_LOW9 };
112     // U+2039: "‹" SINGLE LEFT-POINTING ANGLE QUOTATION MARK
113     // U+203A: "›" SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
114     private static final ExpectedKey SAQUOTE_LEFT = key("\u2039");
115     private static final ExpectedKey SAQUOTE_RIGHT = key("\u203A");
116     public static ExpectedKey[] SINGLE_ANGLE_QUOTES_LR = { SAQUOTE_LEFT, SAQUOTE_RIGHT };
117     public static ExpectedKey[] SINGLE_ANGLE_QUOTES_RL = { SAQUOTE_RIGHT, SAQUOTE_LEFT };
118 
119     // Common symbols keyboard layout.
120     private static final ExpectedKey[][] SYMBOLS_COMMON = new ExpectedKeyboardBuilder()
121             .setKeysOfRow(1,
122                     // U+00B9: "¹" SUPERSCRIPT ONE
123                     // U+00BD: "½" VULGAR FRACTION ONE HALF
124                     // U+2153: "⅓" VULGAR FRACTION ONE THIRD
125                     // U+00BC: "¼" VULGAR FRACTION ONE QUARTER
126                     // U+215B: "⅛" VULGAR FRACTION ONE EIGHTH
127                     key("1", joinMoreKeys("\u00B9", "\u00BD", "\u2153", "\u00BC", "\u215B")),
128                     // U+00B2: "²" SUPERSCRIPT TWO
129                     // U+2154: "⅔" VULGAR FRACTION TWO THIRDS
130                     key("2", joinMoreKeys("\u00B2", "\u2154")),
131                     // U+00B3: "³" SUPERSCRIPT THREE
132                     // U+00BE: "¾" VULGAR FRACTION THREE QUARTERS
133                     // U+215C: "⅜" VULGAR FRACTION THREE EIGHTHS
134                     key("3", joinMoreKeys("\u00B3", "\u00BE", "\u215C")),
135                     // U+2074: "⁴" SUPERSCRIPT FOUR
136                     key("4", moreKey("\u2074")),
137                     // U+215D: "⅝" VULGAR FRACTION FIVE EIGHTHS
138                     key("5", moreKey("\u215D")),
139                     "6",
140                     // U+215E: "⅞" VULGAR FRACTION SEVEN EIGHTHS
141                     key("7", moreKey("\u215E")),
142                     "8", "9",
143                     // U+207F: "ⁿ" SUPERSCRIPT LATIN SMALL LETTER N
144                     // U+2205: "∅" EMPTY SET
145                     key("0", joinMoreKeys("\u207F", "\u2205")))
146             .setKeysOfRow(2,
147                     key("@"), key("#"), key(CURRENCY),
148                     // U+2030: "‰" PER MILLE SIGN
149                     key("%", moreKey("\u2030")),
150                     "&",
151                     // U+2013: "–" EN DASH
152                     // U+2014: "—" EM DASH
153                     // U+00B7: "·" MIDDLE DOT
154                     key("-", joinMoreKeys("_", "\u2013", "\u2014", "\u00B7")),
155                     // U+00B1: "±" PLUS-MINUS SIGN
156                     key("+", moreKey("\u00B1")),
157                     key("(", joinMoreKeys("<", "{", "[")),
158                     key(")", joinMoreKeys(">", "}", "]")))
159             .setKeysOfRow(3,
160                     // U+2020: "†" DAGGER
161                     // U+2021: "‡" DOUBLE DAGGER
162                     // U+2605: "★" BLACK STAR
163                     key("*", joinMoreKeys("\u2020", "\u2021", "\u2605")),
164                     key(DOUBLE_QUOTE), key(SINGLE_QUOTE), key(":"), key(";"),
165                     // U+00A1: "¡" INVERTED EXCLAMATION MARK
166                     key("!", moreKey("\u00A1")),
167                     // U+00BF: "¿" INVERTED QUESTION MARK
168                     key("?", moreKey("\u00BF")))
169             .setKeysOfRow(4,
170                     key(","), key("_"), SPACE_KEY, key("/"),
171                     // U+2026: "…" HORIZONTAL ELLIPSIS
172                     key(".", moreKey("\u2026")))
173             .build();
174 
175     public static class RtlSymbols extends Symbols {
RtlSymbols(final LayoutCustomizer customizer)176         public RtlSymbols(final LayoutCustomizer customizer) {
177             super(customizer);
178         }
179 
180         // U+00AB: "«" LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
181         // U+00BB: "»" RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
182         private static final ExpectedKey DAQUOTE_LEFT_RTL = key("\u00AB", "\u00BB");
183         private static final ExpectedKey DAQUOTE_RIGHT_RTL = key("\u00BB", "\u00AB");
184         public static ExpectedKey[] DOUBLE_ANGLE_QUOTES_LR_RTL = {
185                 DAQUOTE_LEFT_RTL, DAQUOTE_RIGHT_RTL
186         };
187         // U+2039: "‹" SINGLE LEFT-POINTING ANGLE QUOTATION MARK
188         // U+203A: "›" SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
189         private static final ExpectedKey SAQUOTE_LEFT_RTL = key("\u2039", "\u203A");
190         private static final ExpectedKey SAQUOTE_RIGHT_RTL = key("\u203A", "\u2039");
191         public static ExpectedKey[] SINGLE_ANGLE_QUOTES_LR_RTL = {
192                 SAQUOTE_LEFT_RTL, SAQUOTE_RIGHT_RTL
193         };
194 
195         @Override
getLayout(final boolean isPhone)196         public ExpectedKey[][] getLayout(final boolean isPhone) {
197             return new ExpectedKeyboardBuilder(super.getLayout(isPhone))
198                     .replaceKeyOfLabel("(", key("(", ")",
199                             moreKey("<", ">"), moreKey("{", "}"), moreKey("[", "]")))
200                     .replaceKeyOfLabel(")", key(")", "(",
201                             moreKey(">", "<"), moreKey("}", "{"), moreKey("]", "[")))
202                     .build();
203         }
204     }
205 }
206