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1 /*
2  * Copyright (C) 2009 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.pinyin;
18 
19 import android.view.KeyEvent;
20 
21 /**
22  * Class used to map the symbols on Dream's hardware keyboard to corresponding
23  * Chinese full-width symbols.
24  */
25 public class KeyMapDream {
26     // Number of shift bits to store full-width symbols
27     private static final int SHIFT_FWCH = 8;
28     private static final int[] mKeyMap = {
29             KeyEvent.KEYCODE_UNKNOWN,
30             KeyEvent.KEYCODE_SOFT_LEFT,
31             KeyEvent.KEYCODE_SOFT_RIGHT,
32             KeyEvent.KEYCODE_HOME,
33             KeyEvent.KEYCODE_BACK,
34             KeyEvent.KEYCODE_CALL,
35             KeyEvent.KEYCODE_ENDCALL,
36             KeyEvent.KEYCODE_0 | ('\uff09' << SHIFT_FWCH), // )
37             KeyEvent.KEYCODE_1 | ('\uff01' << SHIFT_FWCH), // !
38             KeyEvent.KEYCODE_2 | ('\uff20' << SHIFT_FWCH), // @
39             KeyEvent.KEYCODE_3 | ('\uff03' << SHIFT_FWCH), // #
40             KeyEvent.KEYCODE_4 | ('\uffe5' << SHIFT_FWCH), // $ - fullwidth Yuan
41             KeyEvent.KEYCODE_5 | ('\uff05' << SHIFT_FWCH), // %
42             KeyEvent.KEYCODE_6 | ('\u2026' << SHIFT_FWCH), // ^ - Apostrophe
43             KeyEvent.KEYCODE_7 | ('\uff06' << SHIFT_FWCH), // &
44             KeyEvent.KEYCODE_8 | ('\uff0a' << SHIFT_FWCH), // *
45             KeyEvent.KEYCODE_9 | ('\uff08' << SHIFT_FWCH), // (
46             KeyEvent.KEYCODE_STAR,
47             KeyEvent.KEYCODE_POUND,
48             KeyEvent.KEYCODE_DPAD_UP,
49             KeyEvent.KEYCODE_DPAD_DOWN,
50             KeyEvent.KEYCODE_DPAD_LEFT,
51             KeyEvent.KEYCODE_DPAD_RIGHT,
52             KeyEvent.KEYCODE_DPAD_CENTER,
53             KeyEvent.KEYCODE_VOLUME_UP,
54             KeyEvent.KEYCODE_VOLUME_DOWN,
55             KeyEvent.KEYCODE_POWER,
56             KeyEvent.KEYCODE_CAMERA,
57             KeyEvent.KEYCODE_CLEAR,
58             KeyEvent.KEYCODE_A,
59             KeyEvent.KEYCODE_B | ('\uff3d' << SHIFT_FWCH), // ]
60             KeyEvent.KEYCODE_C | ('\u00a9' << SHIFT_FWCH), // copyright
61             KeyEvent.KEYCODE_D | ('\u3001' << SHIFT_FWCH), // \\
62             KeyEvent.KEYCODE_E | ('_' << SHIFT_FWCH), // _
63             KeyEvent.KEYCODE_F | ('\uff5b' << SHIFT_FWCH), // {
64             KeyEvent.KEYCODE_G | ('\uff5d' << SHIFT_FWCH), // }
65             KeyEvent.KEYCODE_H | ('\uff1a' << SHIFT_FWCH), // :
66             KeyEvent.KEYCODE_I | ('\uff0d' << SHIFT_FWCH), // -
67             KeyEvent.KEYCODE_J | ('\uff1b' << SHIFT_FWCH), // ;
68             KeyEvent.KEYCODE_K | ('\u201c' << SHIFT_FWCH), // "
69             KeyEvent.KEYCODE_L | ('\u2019' << SHIFT_FWCH), // '
70             KeyEvent.KEYCODE_M | ('\u300b' << SHIFT_FWCH), // > - French quotes
71             KeyEvent.KEYCODE_N | ('\u300a' << SHIFT_FWCH), // < - French quotes
72             KeyEvent.KEYCODE_O | ('\uff0b' << SHIFT_FWCH), // +
73             KeyEvent.KEYCODE_P | ('\uff1d' << SHIFT_FWCH), // =
74             KeyEvent.KEYCODE_Q | ('\t' << SHIFT_FWCH), // \t
75             KeyEvent.KEYCODE_R | ('\u00ae' << SHIFT_FWCH), // trademark
76             KeyEvent.KEYCODE_S | ('\uff5c' << SHIFT_FWCH), // |
77             KeyEvent.KEYCODE_T | ('\u20ac' << SHIFT_FWCH), //
78             KeyEvent.KEYCODE_U | ('\u00d7' << SHIFT_FWCH), // multiplier
79             KeyEvent.KEYCODE_V | ('\uff3b' << SHIFT_FWCH), // [
80             KeyEvent.KEYCODE_W | ('\uff40' << SHIFT_FWCH), // `
81             KeyEvent.KEYCODE_X, KeyEvent.KEYCODE_Y | ('\u00f7' << SHIFT_FWCH),
82             KeyEvent.KEYCODE_Z,
83             KeyEvent.KEYCODE_COMMA | ('\uff1f' << SHIFT_FWCH),
84             KeyEvent.KEYCODE_PERIOD | ('\uff0f' << SHIFT_FWCH),
85             KeyEvent.KEYCODE_ALT_LEFT, KeyEvent.KEYCODE_ALT_RIGHT,
86             KeyEvent.KEYCODE_SHIFT_LEFT, KeyEvent.KEYCODE_SHIFT_RIGHT,
87             KeyEvent.KEYCODE_TAB, KeyEvent.KEYCODE_SPACE, KeyEvent.KEYCODE_SYM,
88             KeyEvent.KEYCODE_EXPLORER, KeyEvent.KEYCODE_ENVELOPE,
89             KeyEvent.KEYCODE_ENTER, KeyEvent.KEYCODE_DEL,
90             KeyEvent.KEYCODE_GRAVE, KeyEvent.KEYCODE_MINUS,
91             KeyEvent.KEYCODE_EQUALS, KeyEvent.KEYCODE_LEFT_BRACKET,
92             KeyEvent.KEYCODE_RIGHT_BRACKET, KeyEvent.KEYCODE_BACKSLASH,
93             KeyEvent.KEYCODE_SEMICOLON, KeyEvent.KEYCODE_APOSTROPHE,
94             KeyEvent.KEYCODE_SLASH,
95             KeyEvent.KEYCODE_AT | ('\uff5e' << SHIFT_FWCH),
96             KeyEvent.KEYCODE_NUM, KeyEvent.KEYCODE_HEADSETHOOK,
97             KeyEvent.KEYCODE_FOCUS, KeyEvent.KEYCODE_PLUS,
98             KeyEvent.KEYCODE_MENU, KeyEvent.KEYCODE_NOTIFICATION,
99             KeyEvent.KEYCODE_SEARCH,};
100 
getChineseLabel(int keyCode)101     static public char getChineseLabel(int keyCode) {
102         if (keyCode <= 0 || keyCode >= KeyEvent.getMaxKeyCode()) return 0;
103         assert ((mKeyMap[keyCode] & 0x000000ff) == keyCode);
104         return (char) (mKeyMap[keyCode] >> SHIFT_FWCH);
105     }
106 }
107