1 /*
2  * Copyright (C) 2012 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.internal;
18 
19 import com.android.inputmethod.latin.Constants;
20 
21 import java.util.HashMap;
22 
23 public final class KeyboardCodesSet {
24     public static final String PREFIX_CODE = "!code/";
25 
26     private static final HashMap<String, Integer> sNameToIdMap = new HashMap<>();
27 
KeyboardCodesSet()28     private KeyboardCodesSet() {
29         // This utility class is not publicly instantiable.
30     }
31 
getCode(final String name)32     public static int getCode(final String name) {
33         Integer id = sNameToIdMap.get(name);
34         if (id == null) throw new RuntimeException("Unknown key code: " + name);
35         return DEFAULT[id];
36     }
37 
38     private static final String[] ID_TO_NAME = {
39         "key_tab",
40         "key_enter",
41         "key_space",
42         "key_shift",
43         "key_capslock",
44         "key_switch_alpha_symbol",
45         "key_output_text",
46         "key_delete",
47         "key_settings",
48         "key_shortcut",
49         "key_action_next",
50         "key_action_previous",
51         "key_shift_enter",
52         "key_language_switch",
53         "key_emoji",
54         "key_alpha_from_emoji",
55         "key_unspecified",
56     };
57 
58     private static final int[] DEFAULT = {
59         Constants.CODE_TAB,
60         Constants.CODE_ENTER,
61         Constants.CODE_SPACE,
62         Constants.CODE_SHIFT,
63         Constants.CODE_CAPSLOCK,
64         Constants.CODE_SWITCH_ALPHA_SYMBOL,
65         Constants.CODE_OUTPUT_TEXT,
66         Constants.CODE_DELETE,
67         Constants.CODE_SETTINGS,
68         Constants.CODE_SHORTCUT,
69         Constants.CODE_ACTION_NEXT,
70         Constants.CODE_ACTION_PREVIOUS,
71         Constants.CODE_SHIFT_ENTER,
72         Constants.CODE_LANGUAGE_SWITCH,
73         Constants.CODE_EMOJI,
74         Constants.CODE_ALPHA_FROM_EMOJI,
75         Constants.CODE_UNSPECIFIED,
76     };
77 
78     static {
79         for (int i = 0; i < ID_TO_NAME.length; i++) {
sNameToIdMap.put(ID_TO_NAME[i], i)80             sNameToIdMap.put(ID_TO_NAME[i], i);
81         }
82     }
83 }
84