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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.keyboard.internal;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.utils.CollectionUtils;
import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
import java.util.HashMap;
import java.util.Locale;
public final class KeyboardCodesSet {
public static final String PREFIX_CODE = "!code/";
private static final HashMap<String, Integer> sNameToIdMap = CollectionUtils.newHashMap();
private int[] mCodes = DEFAULT;
public void setLocale(final Locale locale) {
mCodes = SubtypeLocaleUtils.isRtlLanguage(locale) ? RTL : DEFAULT;
}
public int getCode(final String name) {
Integer id = sNameToIdMap.get(name);
if (id == null) throw new RuntimeException("Unknown key code: " + name);
return mCodes[id];
}
private static final String[] ID_TO_NAME = {
"key_tab",
"key_enter",
"key_space",
"key_shift",
"key_capslock",
"key_switch_alpha_symbol",
"key_output_text",
"key_delete",
"key_settings",
"key_shortcut",
"key_action_next",
"key_action_previous",
"key_shift_enter",
"key_language_switch",
"key_emoji",
"key_alpha_from_emoji",
"key_unspecified",
"key_left_parenthesis",
"key_right_parenthesis",
"key_less_than",
"key_greater_than",
"key_left_square_bracket",
"key_right_square_bracket",
"key_left_curly_bracket",
"key_right_curly_bracket",
};
private static final int CODE_LEFT_PARENTHESIS = '(';
private static final int CODE_RIGHT_PARENTHESIS = ')';
private static final int CODE_LESS_THAN_SIGN = '<';
private static final int CODE_GREATER_THAN_SIGN = '>';
private static final int CODE_LEFT_SQUARE_BRACKET = '[';
private static final int CODE_RIGHT_SQUARE_BRACKET = ']';
private static final int CODE_LEFT_CURLY_BRACKET = '{';
private static final int CODE_RIGHT_CURLY_BRACKET = '}';
// This array should be aligned with the array RTL below.
private static final int[] DEFAULT = {
Constants.CODE_TAB,
Constants.CODE_ENTER,
Constants.CODE_SPACE,
Constants.CODE_SHIFT,
Constants.CODE_CAPSLOCK,
Constants.CODE_SWITCH_ALPHA_SYMBOL,
Constants.CODE_OUTPUT_TEXT,
Constants.CODE_DELETE,
Constants.CODE_SETTINGS,
Constants.CODE_SHORTCUT,
Constants.CODE_ACTION_NEXT,
Constants.CODE_ACTION_PREVIOUS,
Constants.CODE_SHIFT_ENTER,
Constants.CODE_LANGUAGE_SWITCH,
Constants.CODE_EMOJI,
Constants.CODE_ALPHA_FROM_EMOJI,
Constants.CODE_UNSPECIFIED,
CODE_LEFT_PARENTHESIS,
CODE_RIGHT_PARENTHESIS,
CODE_LESS_THAN_SIGN,
CODE_GREATER_THAN_SIGN,
CODE_LEFT_SQUARE_BRACKET,
CODE_RIGHT_SQUARE_BRACKET,
CODE_LEFT_CURLY_BRACKET,
CODE_RIGHT_CURLY_BRACKET,
};
private static final int[] RTL = {
DEFAULT[0],
DEFAULT[1],
DEFAULT[2],
DEFAULT[3],
DEFAULT[4],
DEFAULT[5],
DEFAULT[6],
DEFAULT[7],
DEFAULT[8],
DEFAULT[9],
DEFAULT[10],
DEFAULT[11],
DEFAULT[12],
DEFAULT[13],
DEFAULT[14],
DEFAULT[15],
DEFAULT[16],
CODE_RIGHT_PARENTHESIS,
CODE_LEFT_PARENTHESIS,
CODE_GREATER_THAN_SIGN,
CODE_LESS_THAN_SIGN,
CODE_RIGHT_SQUARE_BRACKET,
CODE_LEFT_SQUARE_BRACKET,
CODE_RIGHT_CURLY_BRACKET,
CODE_LEFT_CURLY_BRACKET,
};
static {
if (DEFAULT.length != RTL.length || DEFAULT.length != ID_TO_NAME.length) {
throw new RuntimeException("Internal inconsistency");
}
for (int i = 0; i < ID_TO_NAME.length; i++) {
sNameToIdMap.put(ID_TO_NAME[i], i);
}
}
}
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