66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _UI_KEY_LAYOUT_MAP_H
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#define _UI_KEY_LAYOUT_MAP_H
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#include <stdint.h>
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#include <utils/Errors.h>
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#include <utils/KeyedVector.h>
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#include <utils/Tokenizer.h>
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namespace android {
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/**
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* Describes a mapping from keyboard scan codes to Android key codes.
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*/
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class KeyLayoutMap {
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public:
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~KeyLayoutMap();
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static status_t load(const String8& filename, KeyLayoutMap** outMap);
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status_t map(int32_t scanCode, int32_t* keyCode, uint32_t* flags) const;
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status_t findScanCodes(int32_t keyCode, Vector<int32_t>* outScanCodes) const;
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private:
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struct Key {
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int32_t keyCode;
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uint32_t flags;
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};
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KeyedVector<int32_t,Key> mKeys;
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KeyLayoutMap();
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class Parser {
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KeyLayoutMap* mMap;
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Tokenizer* mTokenizer;
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public:
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Parser(KeyLayoutMap* map, Tokenizer* tokenizer);
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~Parser();
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status_t parse();
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private:
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status_t parseKey();
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};
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};
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} // namespace android
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#endif // _UI_KEY_LAYOUT_MAP_H
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